* use go 1.13 * use go 1.13 in gomod file * Update Makefile * update swagger depsfor-closed-social
@ -1,219 +0,0 @@ | |||
// Copyright (c) 2015 Couchbase, Inc. | |||
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file | |||
// except in compliance with the License. You may obtain a copy of the License at | |||
// http://www.apache.org/licenses/LICENSE-2.0 | |||
// Unless required by applicable law or agreed to in writing, software distributed under the | |||
// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, | |||
// either express or implied. See the License for the specific language governing permissions | |||
// and limitations under the License. | |||
// +build ignore | |||
package main | |||
import ( | |||
"bufio" | |||
"bytes" | |||
"flag" | |||
"fmt" | |||
"io" | |||
"log" | |||
"net/http" | |||
"os" | |||
"os/exec" | |||
"strconv" | |||
"strings" | |||
"unicode" | |||
) | |||
var url = flag.String("url", | |||
"http://www.unicode.org/Public/"+unicode.Version+"/ucd/auxiliary/", | |||
"URL of Unicode database directory") | |||
var verbose = flag.Bool("verbose", | |||
false, | |||
"write data to stdout as it is parsed") | |||
var localFiles = flag.Bool("local", | |||
false, | |||
"data files have been copied to the current directory; for debugging only") | |||
var outputFile = flag.String("output", | |||
"", | |||
"output file for generated tables; default stdout") | |||
var output *bufio.Writer | |||
func main() { | |||
flag.Parse() | |||
setupOutput() | |||
graphemeTests := make([]test, 0) | |||
graphemeComments := make([]string, 0) | |||
graphemeTests, graphemeComments = loadUnicodeData("GraphemeBreakTest.txt", graphemeTests, graphemeComments) | |||
wordTests := make([]test, 0) | |||
wordComments := make([]string, 0) | |||
wordTests, wordComments = loadUnicodeData("WordBreakTest.txt", wordTests, wordComments) | |||
sentenceTests := make([]test, 0) | |||
sentenceComments := make([]string, 0) | |||
sentenceTests, sentenceComments = loadUnicodeData("SentenceBreakTest.txt", sentenceTests, sentenceComments) | |||
fmt.Fprintf(output, fileHeader, *url) | |||
generateTestTables("Grapheme", graphemeTests, graphemeComments) | |||
generateTestTables("Word", wordTests, wordComments) | |||
generateTestTables("Sentence", sentenceTests, sentenceComments) | |||
flushOutput() | |||
} | |||
// WordBreakProperty.txt has the form: | |||
// 05F0..05F2 ; Hebrew_Letter # Lo [3] HEBREW LIGATURE YIDDISH DOUBLE VAV..HEBREW LIGATURE YIDDISH DOUBLE YOD | |||
// FB1D ; Hebrew_Letter # Lo HEBREW LETTER YOD WITH HIRIQ | |||
func openReader(file string) (input io.ReadCloser) { | |||
if *localFiles { | |||
f, err := os.Open(file) | |||
if err != nil { | |||
log.Fatal(err) | |||
} | |||
input = f | |||
} else { | |||
path := *url + file | |||
resp, err := http.Get(path) | |||
if err != nil { | |||
log.Fatal(err) | |||
} | |||
if resp.StatusCode != 200 { | |||
log.Fatal("bad GET status for "+file, resp.Status) | |||
} | |||
input = resp.Body | |||
} | |||
return | |||
} | |||
func loadUnicodeData(filename string, tests []test, comments []string) ([]test, []string) { | |||
f := openReader(filename) | |||
defer f.Close() | |||
bufioReader := bufio.NewReader(f) | |||
line, err := bufioReader.ReadString('\n') | |||
for err == nil { | |||
tests, comments = parseLine(line, tests, comments) | |||
line, err = bufioReader.ReadString('\n') | |||
} | |||
// if the err was EOF still need to process last value | |||
if err == io.EOF { | |||
tests, comments = parseLine(line, tests, comments) | |||
} | |||
return tests, comments | |||
} | |||
const comment = "#" | |||
const brk = "÷" | |||
const nbrk = "×" | |||
type test [][]byte | |||
func parseLine(line string, tests []test, comments []string) ([]test, []string) { | |||
if strings.HasPrefix(line, comment) { | |||
return tests, comments | |||
} | |||
line = strings.TrimSpace(line) | |||
if len(line) == 0 { | |||
return tests, comments | |||
} | |||
commentStart := strings.Index(line, comment) | |||
comment := strings.TrimSpace(line[commentStart+1:]) | |||
if commentStart > 0 { | |||
line = line[0:commentStart] | |||
} | |||
pieces := strings.Split(line, brk) | |||
t := make(test, 0) | |||
for _, piece := range pieces { | |||
piece = strings.TrimSpace(piece) | |||
if len(piece) > 0 { | |||
codePoints := strings.Split(piece, nbrk) | |||
word := "" | |||
for _, codePoint := range codePoints { | |||
codePoint = strings.TrimSpace(codePoint) | |||
r, err := strconv.ParseInt(codePoint, 16, 64) | |||
if err != nil { | |||
log.Printf("err: %v for '%s'", err, string(r)) | |||
return tests, comments | |||
} | |||
word += string(r) | |||
} | |||
t = append(t, []byte(word)) | |||
} | |||
} | |||
tests = append(tests, t) | |||
comments = append(comments, comment) | |||
return tests, comments | |||
} | |||
func generateTestTables(prefix string, tests []test, comments []string) { | |||
fmt.Fprintf(output, testHeader, prefix) | |||
for i, t := range tests { | |||
fmt.Fprintf(output, "\t\t{\n") | |||
fmt.Fprintf(output, "\t\t\tinput: %#v,\n", bytes.Join(t, []byte{})) | |||
fmt.Fprintf(output, "\t\t\toutput: %s,\n", generateTest(t)) | |||
fmt.Fprintf(output, "\t\t\tcomment: `%s`,\n", comments[i]) | |||
fmt.Fprintf(output, "\t\t},\n") | |||
} | |||
fmt.Fprintf(output, "}\n") | |||
} | |||
func generateTest(t test) string { | |||
rv := "[][]byte{" | |||
for _, te := range t { | |||
rv += fmt.Sprintf("%#v,", te) | |||
} | |||
rv += "}" | |||
return rv | |||
} | |||
const fileHeader = `// Generated by running | |||
// maketesttables --url=%s | |||
// DO NOT EDIT | |||
package segment | |||
` | |||
const testHeader = `var unicode%sTests = []struct { | |||
input []byte | |||
output [][]byte | |||
comment string | |||
}{ | |||
` | |||
func setupOutput() { | |||
output = bufio.NewWriter(startGofmt()) | |||
} | |||
// startGofmt connects output to a gofmt process if -output is set. | |||
func startGofmt() io.Writer { | |||
if *outputFile == "" { | |||
return os.Stdout | |||
} | |||
stdout, err := os.Create(*outputFile) | |||
if err != nil { | |||
log.Fatal(err) | |||
} | |||
// Pipe output to gofmt. | |||
gofmt := exec.Command("gofmt") | |||
fd, err := gofmt.StdinPipe() | |||
if err != nil { | |||
log.Fatal(err) | |||
} | |||
gofmt.Stdout = stdout | |||
gofmt.Stderr = os.Stderr | |||
err = gofmt.Start() | |||
if err != nil { | |||
log.Fatal(err) | |||
} | |||
return fd | |||
} | |||
func flushOutput() { | |||
err := output.Flush() | |||
if err != nil { | |||
log.Fatal(err) | |||
} | |||
} |
@ -1,13 +1,13 @@ | |||
module github.com/go-openapi/analysis | |||
require ( | |||
github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a // indirect | |||
github.com/globalsign/mgo v0.0.0-20181015135952-eeefdecb41b8 // indirect | |||
github.com/go-openapi/errors v0.19.2 // indirect | |||
github.com/go-openapi/jsonpointer v0.19.2 | |||
github.com/go-openapi/jsonpointer v0.19.3 | |||
github.com/go-openapi/loads v0.19.0 | |||
github.com/go-openapi/spec v0.19.2 | |||
github.com/go-openapi/strfmt v0.19.0 | |||
github.com/go-openapi/swag v0.19.2 | |||
github.com/go-openapi/spec v0.19.3 | |||
github.com/go-openapi/strfmt v0.19.3 | |||
github.com/go-openapi/swag v0.19.5 | |||
github.com/stretchr/testify v1.3.0 | |||
go.mongodb.org/mongo-driver v1.1.1 // indirect | |||
) | |||
go 1.13 |
@ -1,6 +1,9 @@ | |||
module github.com/go-openapi/jsonpointer | |||
require ( | |||
github.com/go-openapi/swag v0.19.2 | |||
github.com/go-openapi/swag v0.19.5 | |||
github.com/mailru/easyjson v0.0.0-20190626092158-b2ccc519800e // indirect | |||
github.com/stretchr/testify v1.3.0 | |||
) | |||
go 1.13 |
@ -1,9 +1,11 @@ | |||
module github.com/go-openapi/loads | |||
require ( | |||
github.com/go-openapi/analysis v0.19.2 | |||
github.com/go-openapi/spec v0.19.2 | |||
github.com/go-openapi/swag v0.19.2 | |||
github.com/go-openapi/analysis v0.19.5 | |||
github.com/go-openapi/spec v0.19.3 | |||
github.com/go-openapi/swag v0.19.5 | |||
github.com/stretchr/testify v1.3.0 | |||
gopkg.in/yaml.v2 v2.2.2 | |||
) | |||
go 1.13 |
@ -1,14 +1,17 @@ | |||
module github.com/go-openapi/spec | |||
require ( | |||
github.com/go-openapi/jsonpointer v0.19.2 | |||
github.com/go-openapi/jsonpointer v0.19.3 | |||
github.com/go-openapi/jsonreference v0.19.2 | |||
github.com/go-openapi/swag v0.19.2 | |||
github.com/go-openapi/swag v0.19.5 | |||
github.com/kr/pty v1.1.5 // indirect | |||
github.com/stretchr/objx v0.2.0 // indirect | |||
github.com/stretchr/testify v1.3.0 | |||
golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8 // indirect | |||
golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297 // indirect | |||
golang.org/x/sys v0.0.0-20190616124812-15dcb6c0061f // indirect | |||
golang.org/x/tools v0.0.0-20190614205625-5aca471b1d59 // indirect | |||
gopkg.in/yaml.v2 v2.2.2 | |||
) | |||
go 1.13 |
@ -1,14 +1,17 @@ | |||
module github.com/go-openapi/validate | |||
require ( | |||
github.com/go-openapi/analysis v0.19.2 | |||
github.com/go-openapi/analysis v0.19.4 | |||
github.com/go-openapi/errors v0.19.2 | |||
github.com/go-openapi/jsonpointer v0.19.2 | |||
github.com/go-openapi/jsonpointer v0.19.3 | |||
github.com/go-openapi/loads v0.19.2 | |||
github.com/go-openapi/runtime v0.19.0 | |||
github.com/go-openapi/spec v0.19.2 | |||
github.com/go-openapi/strfmt v0.19.0 | |||
github.com/go-openapi/swag v0.19.2 | |||
github.com/stretchr/testify v1.3.0 | |||
github.com/go-openapi/runtime v0.19.4 | |||
github.com/go-openapi/spec v0.19.3 | |||
github.com/go-openapi/strfmt v0.19.2 | |||
github.com/go-openapi/swag v0.19.5 | |||
github.com/stretchr/testify v1.4.0 | |||
go.mongodb.org/mongo-driver v1.1.1 // indirect | |||
gopkg.in/yaml.v2 v2.2.2 | |||
) | |||
go 1.13 |
@ -1,332 +0,0 @@ | |||
// Copyright 2017 The go-github AUTHORS. All rights reserved. | |||
// | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
// gen-accessors generates accessor methods for structs with pointer fields. | |||
// | |||
// It is meant to be used by the go-github authors in conjunction with the | |||
// go generate tool before sending a commit to GitHub. | |||
package main | |||
import ( | |||
"bytes" | |||
"flag" | |||
"fmt" | |||
"go/ast" | |||
"go/format" | |||
"go/parser" | |||
"go/token" | |||
"io/ioutil" | |||
"log" | |||
"os" | |||
"sort" | |||
"strings" | |||
"text/template" | |||
) | |||
const ( | |||
fileSuffix = "-accessors.go" | |||
) | |||
var ( | |||
verbose = flag.Bool("v", false, "Print verbose log messages") | |||
sourceTmpl = template.Must(template.New("source").Parse(source)) | |||
// blacklistStructMethod lists "struct.method" combos to skip. | |||
blacklistStructMethod = map[string]bool{ | |||
"RepositoryContent.GetContent": true, | |||
"Client.GetBaseURL": true, | |||
"Client.GetUploadURL": true, | |||
"ErrorResponse.GetResponse": true, | |||
"RateLimitError.GetResponse": true, | |||
"AbuseRateLimitError.GetResponse": true, | |||
} | |||
// blacklistStruct lists structs to skip. | |||
blacklistStruct = map[string]bool{ | |||
"Client": true, | |||
} | |||
) | |||
func logf(fmt string, args ...interface{}) { | |||
if *verbose { | |||
log.Printf(fmt, args...) | |||
} | |||
} | |||
func main() { | |||
flag.Parse() | |||
fset := token.NewFileSet() | |||
pkgs, err := parser.ParseDir(fset, ".", sourceFilter, 0) | |||
if err != nil { | |||
log.Fatal(err) | |||
return | |||
} | |||
for pkgName, pkg := range pkgs { | |||
t := &templateData{ | |||
filename: pkgName + fileSuffix, | |||
Year: 2017, | |||
Package: pkgName, | |||
Imports: map[string]string{}, | |||
} | |||
for filename, f := range pkg.Files { | |||
logf("Processing %v...", filename) | |||
if err := t.processAST(f); err != nil { | |||
log.Fatal(err) | |||
} | |||
} | |||
if err := t.dump(); err != nil { | |||
log.Fatal(err) | |||
} | |||
} | |||
logf("Done.") | |||
} | |||
func (t *templateData) processAST(f *ast.File) error { | |||
for _, decl := range f.Decls { | |||
gd, ok := decl.(*ast.GenDecl) | |||
if !ok { | |||
continue | |||
} | |||
for _, spec := range gd.Specs { | |||
ts, ok := spec.(*ast.TypeSpec) | |||
if !ok { | |||
continue | |||
} | |||
// Skip unexported identifiers. | |||
if !ts.Name.IsExported() { | |||
logf("Struct %v is unexported; skipping.", ts.Name) | |||
continue | |||
} | |||
// Check if the struct is blacklisted. | |||
if blacklistStruct[ts.Name.Name] { | |||
logf("Struct %v is blacklisted; skipping.", ts.Name) | |||
continue | |||
} | |||
st, ok := ts.Type.(*ast.StructType) | |||
if !ok { | |||
continue | |||
} | |||
for _, field := range st.Fields.List { | |||
se, ok := field.Type.(*ast.StarExpr) | |||
if len(field.Names) == 0 || !ok { | |||
continue | |||
} | |||
fieldName := field.Names[0] | |||
// Skip unexported identifiers. | |||
if !fieldName.IsExported() { | |||
logf("Field %v is unexported; skipping.", fieldName) | |||
continue | |||
} | |||
// Check if "struct.method" is blacklisted. | |||
if key := fmt.Sprintf("%v.Get%v", ts.Name, fieldName); blacklistStructMethod[key] { | |||
logf("Method %v is blacklisted; skipping.", key) | |||
continue | |||
} | |||
switch x := se.X.(type) { | |||
case *ast.ArrayType: | |||
t.addArrayType(x, ts.Name.String(), fieldName.String()) | |||
case *ast.Ident: | |||
t.addIdent(x, ts.Name.String(), fieldName.String()) | |||
case *ast.MapType: | |||
t.addMapType(x, ts.Name.String(), fieldName.String()) | |||
case *ast.SelectorExpr: | |||
t.addSelectorExpr(x, ts.Name.String(), fieldName.String()) | |||
default: | |||
logf("processAST: type %q, field %q, unknown %T: %+v", ts.Name, fieldName, x, x) | |||
} | |||
} | |||
} | |||
} | |||
return nil | |||
} | |||
func sourceFilter(fi os.FileInfo) bool { | |||
return !strings.HasSuffix(fi.Name(), "_test.go") && !strings.HasSuffix(fi.Name(), fileSuffix) | |||
} | |||
func (t *templateData) dump() error { | |||
if len(t.Getters) == 0 { | |||
logf("No getters for %v; skipping.", t.filename) | |||
return nil | |||
} | |||
// Sort getters by ReceiverType.FieldName. | |||
sort.Sort(byName(t.Getters)) | |||
var buf bytes.Buffer | |||
if err := sourceTmpl.Execute(&buf, t); err != nil { | |||
return err | |||
} | |||
clean, err := format.Source(buf.Bytes()) | |||
if err != nil { | |||
return err | |||
} | |||
logf("Writing %v...", t.filename) | |||
return ioutil.WriteFile(t.filename, clean, 0644) | |||
} | |||
func newGetter(receiverType, fieldName, fieldType, zeroValue string, namedStruct bool) *getter { | |||
return &getter{ | |||
sortVal: strings.ToLower(receiverType) + "." + strings.ToLower(fieldName), | |||
ReceiverVar: strings.ToLower(receiverType[:1]), | |||
ReceiverType: receiverType, | |||
FieldName: fieldName, | |||
FieldType: fieldType, | |||
ZeroValue: zeroValue, | |||
NamedStruct: namedStruct, | |||
} | |||
} | |||
func (t *templateData) addArrayType(x *ast.ArrayType, receiverType, fieldName string) { | |||
var eltType string | |||
switch elt := x.Elt.(type) { | |||
case *ast.Ident: | |||
eltType = elt.String() | |||
default: | |||
logf("addArrayType: type %q, field %q: unknown elt type: %T %+v; skipping.", receiverType, fieldName, elt, elt) | |||
return | |||
} | |||
t.Getters = append(t.Getters, newGetter(receiverType, fieldName, "[]"+eltType, "nil", false)) | |||
} | |||
func (t *templateData) addIdent(x *ast.Ident, receiverType, fieldName string) { | |||
var zeroValue string | |||
var namedStruct = false | |||
switch x.String() { | |||
case "int", "int64": | |||
zeroValue = "0" | |||
case "string": | |||
zeroValue = `""` | |||
case "bool": | |||
zeroValue = "false" | |||
case "Timestamp": | |||
zeroValue = "Timestamp{}" | |||
default: | |||
zeroValue = "nil" | |||
namedStruct = true | |||
} | |||
t.Getters = append(t.Getters, newGetter(receiverType, fieldName, x.String(), zeroValue, namedStruct)) | |||
} | |||
func (t *templateData) addMapType(x *ast.MapType, receiverType, fieldName string) { | |||
var keyType string | |||
switch key := x.Key.(type) { | |||
case *ast.Ident: | |||
keyType = key.String() | |||
default: | |||
logf("addMapType: type %q, field %q: unknown key type: %T %+v; skipping.", receiverType, fieldName, key, key) | |||
return | |||
} | |||
var valueType string | |||
switch value := x.Value.(type) { | |||
case *ast.Ident: | |||
valueType = value.String() | |||
default: | |||
logf("addMapType: type %q, field %q: unknown value type: %T %+v; skipping.", receiverType, fieldName, value, value) | |||
return | |||
} | |||
fieldType := fmt.Sprintf("map[%v]%v", keyType, valueType) | |||
zeroValue := fmt.Sprintf("map[%v]%v{}", keyType, valueType) | |||
t.Getters = append(t.Getters, newGetter(receiverType, fieldName, fieldType, zeroValue, false)) | |||
} | |||
func (t *templateData) addSelectorExpr(x *ast.SelectorExpr, receiverType, fieldName string) { | |||
if strings.ToLower(fieldName[:1]) == fieldName[:1] { // Non-exported field. | |||
return | |||
} | |||
var xX string | |||
if xx, ok := x.X.(*ast.Ident); ok { | |||
xX = xx.String() | |||
} | |||
switch xX { | |||
case "time", "json": | |||
if xX == "json" { | |||
t.Imports["encoding/json"] = "encoding/json" | |||
} else { | |||
t.Imports[xX] = xX | |||
} | |||
fieldType := fmt.Sprintf("%v.%v", xX, x.Sel.Name) | |||
zeroValue := fmt.Sprintf("%v.%v{}", xX, x.Sel.Name) | |||
if xX == "time" && x.Sel.Name == "Duration" { | |||
zeroValue = "0" | |||
} | |||
t.Getters = append(t.Getters, newGetter(receiverType, fieldName, fieldType, zeroValue, false)) | |||
default: | |||
logf("addSelectorExpr: xX %q, type %q, field %q: unknown x=%+v; skipping.", xX, receiverType, fieldName, x) | |||
} | |||
} | |||
type templateData struct { | |||
filename string | |||
Year int | |||
Package string | |||
Imports map[string]string | |||
Getters []*getter | |||
} | |||
type getter struct { | |||
sortVal string // Lower-case version of "ReceiverType.FieldName". | |||
ReceiverVar string // The one-letter variable name to match the ReceiverType. | |||
ReceiverType string | |||
FieldName string | |||
FieldType string | |||
ZeroValue string | |||
NamedStruct bool // Getter for named struct. | |||
} | |||
type byName []*getter | |||
func (b byName) Len() int { return len(b) } | |||
func (b byName) Less(i, j int) bool { return b[i].sortVal < b[j].sortVal } | |||
func (b byName) Swap(i, j int) { b[i], b[j] = b[j], b[i] } | |||
const source = `// Copyright {{.Year}} The go-github AUTHORS. All rights reserved. | |||
// | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// Code generated by gen-accessors; DO NOT EDIT. | |||
package {{.Package}} | |||
{{with .Imports}} | |||
import ( | |||
{{- range . -}} | |||
"{{.}}" | |||
{{end -}} | |||
) | |||
{{end}} | |||
{{range .Getters}} | |||
{{if .NamedStruct}} | |||
// Get{{.FieldName}} returns the {{.FieldName}} field. | |||
func ({{.ReceiverVar}} *{{.ReceiverType}}) Get{{.FieldName}}() *{{.FieldType}} { | |||
if {{.ReceiverVar}} == nil { | |||
return {{.ZeroValue}} | |||
} | |||
return {{.ReceiverVar}}.{{.FieldName}} | |||
} | |||
{{else}} | |||
// Get{{.FieldName}} returns the {{.FieldName}} field if it's non-nil, zero value otherwise. | |||
func ({{.ReceiverVar}} *{{.ReceiverType}}) Get{{.FieldName}}() {{.FieldType}} { | |||
if {{.ReceiverVar}} == nil || {{.ReceiverVar}}.{{.FieldName}} == nil { | |||
return {{.ZeroValue}} | |||
} | |||
return *{{.ReceiverVar}}.{{.FieldName}} | |||
} | |||
{{end}} | |||
{{end}} | |||
` |
@ -1,265 +0,0 @@ | |||
// Copyright 2012 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
// This program generates fixedhuff.go | |||
// Invoke as | |||
// | |||
// go run gen.go -output fixedhuff.go | |||
package main | |||
import ( | |||
"bytes" | |||
"flag" | |||
"fmt" | |||
"go/format" | |||
"io/ioutil" | |||
"log" | |||
) | |||
var filename = flag.String("output", "fixedhuff.go", "output file name") | |||
const maxCodeLen = 16 | |||
// Note: the definition of the huffmanDecoder struct is copied from | |||
// inflate.go, as it is private to the implementation. | |||
// chunk & 15 is number of bits | |||
// chunk >> 4 is value, including table link | |||
const ( | |||
huffmanChunkBits = 9 | |||
huffmanNumChunks = 1 << huffmanChunkBits | |||
huffmanCountMask = 15 | |||
huffmanValueShift = 4 | |||
) | |||
type huffmanDecoder struct { | |||
min int // the minimum code length | |||
chunks [huffmanNumChunks]uint32 // chunks as described above | |||
links [][]uint32 // overflow links | |||
linkMask uint32 // mask the width of the link table | |||
} | |||
// Initialize Huffman decoding tables from array of code lengths. | |||
// Following this function, h is guaranteed to be initialized into a complete | |||
// tree (i.e., neither over-subscribed nor under-subscribed). The exception is a | |||
// degenerate case where the tree has only a single symbol with length 1. Empty | |||
// trees are permitted. | |||
func (h *huffmanDecoder) init(bits []int) bool { | |||
// Sanity enables additional runtime tests during Huffman | |||
// table construction. It's intended to be used during | |||
// development to supplement the currently ad-hoc unit tests. | |||
const sanity = false | |||
if h.min != 0 { | |||
*h = huffmanDecoder{} | |||
} | |||
// Count number of codes of each length, | |||
// compute min and max length. | |||
var count [maxCodeLen]int | |||
var min, max int | |||
for _, n := range bits { | |||
if n == 0 { | |||
continue | |||
} | |||
if min == 0 || n < min { | |||
min = n | |||
} | |||
if n > max { | |||
max = n | |||
} | |||
count[n]++ | |||
} | |||
// Empty tree. The decompressor.huffSym function will fail later if the tree | |||
// is used. Technically, an empty tree is only valid for the HDIST tree and | |||
// not the HCLEN and HLIT tree. However, a stream with an empty HCLEN tree | |||
// is guaranteed to fail since it will attempt to use the tree to decode the | |||
// codes for the HLIT and HDIST trees. Similarly, an empty HLIT tree is | |||
// guaranteed to fail later since the compressed data section must be | |||
// composed of at least one symbol (the end-of-block marker). | |||
if max == 0 { | |||
return true | |||
} | |||
code := 0 | |||
var nextcode [maxCodeLen]int | |||
for i := min; i <= max; i++ { | |||
code <<= 1 | |||
nextcode[i] = code | |||
code += count[i] | |||
} | |||
// Check that the coding is complete (i.e., that we've | |||
// assigned all 2-to-the-max possible bit sequences). | |||
// Exception: To be compatible with zlib, we also need to | |||
// accept degenerate single-code codings. See also | |||
// TestDegenerateHuffmanCoding. | |||
if code != 1<<uint(max) && !(code == 1 && max == 1) { | |||
return false | |||
} | |||
h.min = min | |||
if max > huffmanChunkBits { | |||
numLinks := 1 << (uint(max) - huffmanChunkBits) | |||
h.linkMask = uint32(numLinks - 1) | |||
// create link tables | |||
link := nextcode[huffmanChunkBits+1] >> 1 | |||
h.links = make([][]uint32, huffmanNumChunks-link) | |||
for j := uint(link); j < huffmanNumChunks; j++ { | |||
reverse := int(reverseByte[j>>8]) | int(reverseByte[j&0xff])<<8 | |||
reverse >>= uint(16 - huffmanChunkBits) | |||
off := j - uint(link) | |||
if sanity && h.chunks[reverse] != 0 { | |||
panic("impossible: overwriting existing chunk") | |||
} | |||
h.chunks[reverse] = uint32(off<<huffmanValueShift | (huffmanChunkBits + 1)) | |||
h.links[off] = make([]uint32, numLinks) | |||
} | |||
} | |||
for i, n := range bits { | |||
if n == 0 { | |||
continue | |||
} | |||
code := nextcode[n] | |||
nextcode[n]++ | |||
chunk := uint32(i<<huffmanValueShift | n) | |||
reverse := int(reverseByte[code>>8]) | int(reverseByte[code&0xff])<<8 | |||
reverse >>= uint(16 - n) | |||
if n <= huffmanChunkBits { | |||
for off := reverse; off < len(h.chunks); off += 1 << uint(n) { | |||
// We should never need to overwrite | |||
// an existing chunk. Also, 0 is | |||
// never a valid chunk, because the | |||
// lower 4 "count" bits should be | |||
// between 1 and 15. | |||
if sanity && h.chunks[off] != 0 { | |||
panic("impossible: overwriting existing chunk") | |||
} | |||
h.chunks[off] = chunk | |||
} | |||
} else { | |||
j := reverse & (huffmanNumChunks - 1) | |||
if sanity && h.chunks[j]&huffmanCountMask != huffmanChunkBits+1 { | |||
// Longer codes should have been | |||
// associated with a link table above. | |||
panic("impossible: not an indirect chunk") | |||
} | |||
value := h.chunks[j] >> huffmanValueShift | |||
linktab := h.links[value] | |||
reverse >>= huffmanChunkBits | |||
for off := reverse; off < len(linktab); off += 1 << uint(n-huffmanChunkBits) { | |||
if sanity && linktab[off] != 0 { | |||
panic("impossible: overwriting existing chunk") | |||
} | |||
linktab[off] = chunk | |||
} | |||
} | |||
} | |||
if sanity { | |||
// Above we've sanity checked that we never overwrote | |||
// an existing entry. Here we additionally check that | |||
// we filled the tables completely. | |||
for i, chunk := range h.chunks { | |||
if chunk == 0 { | |||
// As an exception, in the degenerate | |||
// single-code case, we allow odd | |||
// chunks to be missing. | |||
if code == 1 && i%2 == 1 { | |||
continue | |||
} | |||
panic("impossible: missing chunk") | |||
} | |||
} | |||
for _, linktab := range h.links { | |||
for _, chunk := range linktab { | |||
if chunk == 0 { | |||
panic("impossible: missing chunk") | |||
} | |||
} | |||
} | |||
} | |||
return true | |||
} | |||
func main() { | |||
flag.Parse() | |||
var h huffmanDecoder | |||
var bits [288]int | |||
initReverseByte() | |||
for i := 0; i < 144; i++ { | |||
bits[i] = 8 | |||
} | |||
for i := 144; i < 256; i++ { | |||
bits[i] = 9 | |||
} | |||
for i := 256; i < 280; i++ { | |||
bits[i] = 7 | |||
} | |||
for i := 280; i < 288; i++ { | |||
bits[i] = 8 | |||
} | |||
h.init(bits[:]) | |||
if h.links != nil { | |||
log.Fatal("Unexpected links table in fixed Huffman decoder") | |||
} | |||
var buf bytes.Buffer | |||
fmt.Fprintf(&buf, `// Copyright 2013 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file.`+"\n\n") | |||
fmt.Fprintln(&buf, "package flate") | |||
fmt.Fprintln(&buf) | |||
fmt.Fprintln(&buf, "// autogenerated by go run gen.go -output fixedhuff.go, DO NOT EDIT") | |||
fmt.Fprintln(&buf) | |||
fmt.Fprintln(&buf, "var fixedHuffmanDecoder = huffmanDecoder{") | |||
fmt.Fprintf(&buf, "\t%d,\n", h.min) | |||
fmt.Fprintln(&buf, "\t[huffmanNumChunks]uint32{") | |||
for i := 0; i < huffmanNumChunks; i++ { | |||
if i&7 == 0 { | |||
fmt.Fprintf(&buf, "\t\t") | |||
} else { | |||
fmt.Fprintf(&buf, " ") | |||
} | |||
fmt.Fprintf(&buf, "0x%04x,", h.chunks[i]) | |||
if i&7 == 7 { | |||
fmt.Fprintln(&buf) | |||
} | |||
} | |||
fmt.Fprintln(&buf, "\t},") | |||
fmt.Fprintln(&buf, "\tnil, 0,") | |||
fmt.Fprintln(&buf, "}") | |||
data, err := format.Source(buf.Bytes()) | |||
if err != nil { | |||
log.Fatal(err) | |||
} | |||
err = ioutil.WriteFile(*filename, data, 0644) | |||
if err != nil { | |||
log.Fatal(err) | |||
} | |||
} | |||
var reverseByte [256]byte | |||
func initReverseByte() { | |||
for x := 0; x < 256; x++ { | |||
var result byte | |||
for i := uint(0); i < 8; i++ { | |||
result |= byte(((x >> i) & 1) << (7 - i)) | |||
} | |||
reverseByte[x] = result | |||
} | |||
} |
@ -1,476 +0,0 @@ | |||
// +build ignore | |||
package main | |||
import ( | |||
"bytes" | |||
"fmt" | |||
"go/ast" | |||
"go/parser" | |||
"go/printer" | |||
"go/token" | |||
"io" | |||
"io/ioutil" | |||
"log" | |||
"os" | |||
"reflect" | |||
"strings" | |||
"unicode" | |||
"unicode/utf8" | |||
) | |||
var inFiles = []string{"cpuid.go", "cpuid_test.go"} | |||
var copyFiles = []string{"cpuid_amd64.s", "cpuid_386.s", "detect_ref.go", "detect_intel.go"} | |||
var fileSet = token.NewFileSet() | |||
var reWrites = []rewrite{ | |||
initRewrite("CPUInfo -> cpuInfo"), | |||
initRewrite("Vendor -> vendor"), | |||
initRewrite("Flags -> flags"), | |||
initRewrite("Detect -> detect"), | |||
initRewrite("CPU -> cpu"), | |||
} | |||
var excludeNames = map[string]bool{"string": true, "join": true, "trim": true, | |||
// cpuid_test.go | |||
"t": true, "println": true, "logf": true, "log": true, "fatalf": true, "fatal": true, | |||
} | |||
var excludePrefixes = []string{"test", "benchmark"} | |||
func main() { | |||
Package := "private" | |||
parserMode := parser.ParseComments | |||
exported := make(map[string]rewrite) | |||
for _, file := range inFiles { | |||
in, err := os.Open(file) | |||
if err != nil { | |||
log.Fatalf("opening input", err) | |||
} | |||
src, err := ioutil.ReadAll(in) | |||
if err != nil { | |||
log.Fatalf("reading input", err) | |||
} | |||
astfile, err := parser.ParseFile(fileSet, file, src, parserMode) | |||
if err != nil { | |||
log.Fatalf("parsing input", err) | |||
} | |||
for _, rw := range reWrites { | |||
astfile = rw(astfile) | |||
} | |||
// Inspect the AST and print all identifiers and literals. | |||
var startDecl token.Pos | |||
var endDecl token.Pos | |||
ast.Inspect(astfile, func(n ast.Node) bool { | |||
var s string | |||
switch x := n.(type) { | |||
case *ast.Ident: | |||
if x.IsExported() { | |||
t := strings.ToLower(x.Name) | |||
for _, pre := range excludePrefixes { | |||
if strings.HasPrefix(t, pre) { | |||
return true | |||
} | |||
} | |||
if excludeNames[t] != true { | |||
//if x.Pos() > startDecl && x.Pos() < endDecl { | |||
exported[x.Name] = initRewrite(x.Name + " -> " + t) | |||
} | |||
} | |||
case *ast.GenDecl: | |||
if x.Tok == token.CONST && x.Lparen > 0 { | |||
startDecl = x.Lparen | |||
endDecl = x.Rparen | |||
// fmt.Printf("Decl:%s -> %s\n", fileSet.Position(startDecl), fileSet.Position(endDecl)) | |||
} | |||
} | |||
if s != "" { | |||
fmt.Printf("%s:\t%s\n", fileSet.Position(n.Pos()), s) | |||
} | |||
return true | |||
}) | |||
for _, rw := range exported { | |||
astfile = rw(astfile) | |||
} | |||
var buf bytes.Buffer | |||
printer.Fprint(&buf, fileSet, astfile) | |||
// Remove package documentation and insert information | |||
s := buf.String() | |||
ind := strings.Index(buf.String(), "\npackage cpuid") | |||
s = s[ind:] | |||
s = "// Generated, DO NOT EDIT,\n" + | |||
"// but copy it to your own project and rename the package.\n" + | |||
"// See more at http://github.com/klauspost/cpuid\n" + | |||
s | |||
outputName := Package + string(os.PathSeparator) + file | |||
err = ioutil.WriteFile(outputName, []byte(s), 0644) | |||
if err != nil { | |||
log.Fatalf("writing output: %s", err) | |||
} | |||
log.Println("Generated", outputName) | |||
} | |||
for _, file := range copyFiles { | |||
dst := "" | |||
if strings.HasPrefix(file, "cpuid") { | |||
dst = Package + string(os.PathSeparator) + file | |||
} else { | |||
dst = Package + string(os.PathSeparator) + "cpuid_" + file | |||
} | |||
err := copyFile(file, dst) | |||
if err != nil { | |||
log.Fatalf("copying file: %s", err) | |||
} | |||
log.Println("Copied", dst) | |||
} | |||
} | |||
// CopyFile copies a file from src to dst. If src and dst files exist, and are | |||
// the same, then return success. Copy the file contents from src to dst. | |||
func copyFile(src, dst string) (err error) { | |||
sfi, err := os.Stat(src) | |||
if err != nil { | |||
return | |||
} | |||
if !sfi.Mode().IsRegular() { | |||
// cannot copy non-regular files (e.g., directories, | |||
// symlinks, devices, etc.) | |||
return fmt.Errorf("CopyFile: non-regular source file %s (%q)", sfi.Name(), sfi.Mode().String()) | |||
} | |||
dfi, err := os.Stat(dst) | |||
if err != nil { | |||
if !os.IsNotExist(err) { | |||
return | |||
} | |||
} else { | |||
if !(dfi.Mode().IsRegular()) { | |||
return fmt.Errorf("CopyFile: non-regular destination file %s (%q)", dfi.Name(), dfi.Mode().String()) | |||
} | |||
if os.SameFile(sfi, dfi) { | |||
return | |||
} | |||
} | |||
err = copyFileContents(src, dst) | |||
return | |||
} | |||
// copyFileContents copies the contents of the file named src to the file named | |||
// by dst. The file will be created if it does not already exist. If the | |||
// destination file exists, all it's contents will be replaced by the contents | |||
// of the source file. | |||
func copyFileContents(src, dst string) (err error) { | |||
in, err := os.Open(src) | |||
if err != nil { | |||
return | |||
} | |||
defer in.Close() | |||
out, err := os.Create(dst) | |||
if err != nil { | |||
return | |||
} | |||
defer func() { | |||
cerr := out.Close() | |||
if err == nil { | |||
err = cerr | |||
} | |||
}() | |||
if _, err = io.Copy(out, in); err != nil { | |||
return | |||
} | |||
err = out.Sync() | |||
return | |||
} | |||
type rewrite func(*ast.File) *ast.File | |||
// Mostly copied from gofmt | |||
func initRewrite(rewriteRule string) rewrite { | |||
f := strings.Split(rewriteRule, "->") | |||
if len(f) != 2 { | |||
fmt.Fprintf(os.Stderr, "rewrite rule must be of the form 'pattern -> replacement'\n") | |||
os.Exit(2) | |||
} | |||
pattern := parseExpr(f[0], "pattern") | |||
replace := parseExpr(f[1], "replacement") | |||
return func(p *ast.File) *ast.File { return rewriteFile(pattern, replace, p) } | |||
} | |||
// parseExpr parses s as an expression. | |||
// It might make sense to expand this to allow statement patterns, | |||
// but there are problems with preserving formatting and also | |||
// with what a wildcard for a statement looks like. | |||
func parseExpr(s, what string) ast.Expr { | |||
x, err := parser.ParseExpr(s) | |||
if err != nil { | |||
fmt.Fprintf(os.Stderr, "parsing %s %s at %s\n", what, s, err) | |||
os.Exit(2) | |||
} | |||
return x | |||
} | |||
// Keep this function for debugging. | |||
/* | |||
func dump(msg string, val reflect.Value) { | |||
fmt.Printf("%s:\n", msg) | |||
ast.Print(fileSet, val.Interface()) | |||
fmt.Println() | |||
} | |||
*/ | |||
// rewriteFile applies the rewrite rule 'pattern -> replace' to an entire file. | |||
func rewriteFile(pattern, replace ast.Expr, p *ast.File) *ast.File { | |||
cmap := ast.NewCommentMap(fileSet, p, p.Comments) | |||
m := make(map[string]reflect.Value) | |||
pat := reflect.ValueOf(pattern) | |||
repl := reflect.ValueOf(replace) | |||
var rewriteVal func(val reflect.Value) reflect.Value | |||
rewriteVal = func(val reflect.Value) reflect.Value { | |||
// don't bother if val is invalid to start with | |||
if !val.IsValid() { | |||
return reflect.Value{} | |||
} | |||
for k := range m { | |||
delete(m, k) | |||
} | |||
val = apply(rewriteVal, val) | |||
if match(m, pat, val) { | |||
val = subst(m, repl, reflect.ValueOf(val.Interface().(ast.Node).Pos())) | |||
} | |||
return val | |||
} | |||
r := apply(rewriteVal, reflect.ValueOf(p)).Interface().(*ast.File) | |||
r.Comments = cmap.Filter(r).Comments() // recreate comments list | |||
return r | |||
} | |||
// set is a wrapper for x.Set(y); it protects the caller from panics if x cannot be changed to y. | |||
func set(x, y reflect.Value) { | |||
// don't bother if x cannot be set or y is invalid | |||
if !x.CanSet() || !y.IsValid() { | |||
return | |||
} | |||
defer func() { | |||
if x := recover(); x != nil { | |||
if s, ok := x.(string); ok && | |||
(strings.Contains(s, "type mismatch") || strings.Contains(s, "not assignable")) { | |||
// x cannot be set to y - ignore this rewrite | |||
return | |||
} | |||
panic(x) | |||
} | |||
}() | |||
x.Set(y) | |||
} | |||
// Values/types for special cases. | |||
var ( | |||
objectPtrNil = reflect.ValueOf((*ast.Object)(nil)) | |||
scopePtrNil = reflect.ValueOf((*ast.Scope)(nil)) | |||
identType = reflect.TypeOf((*ast.Ident)(nil)) | |||
objectPtrType = reflect.TypeOf((*ast.Object)(nil)) | |||
positionType = reflect.TypeOf(token.NoPos) | |||
callExprType = reflect.TypeOf((*ast.CallExpr)(nil)) | |||
scopePtrType = reflect.TypeOf((*ast.Scope)(nil)) | |||
) | |||
// apply replaces each AST field x in val with f(x), returning val. | |||
// To avoid extra conversions, f operates on the reflect.Value form. | |||
func apply(f func(reflect.Value) reflect.Value, val reflect.Value) reflect.Value { | |||
if !val.IsValid() { | |||
return reflect.Value{} | |||
} | |||
// *ast.Objects introduce cycles and are likely incorrect after | |||
// rewrite; don't follow them but replace with nil instead | |||
if val.Type() == objectPtrType { | |||
return objectPtrNil | |||
} | |||
// similarly for scopes: they are likely incorrect after a rewrite; | |||
// replace them with nil | |||
if val.Type() == scopePtrType { | |||
return scopePtrNil | |||
} | |||
switch v := reflect.Indirect(val); v.Kind() { | |||
case reflect.Slice: | |||
for i := 0; i < v.Len(); i++ { | |||
e := v.Index(i) | |||
set(e, f(e)) | |||
} | |||
case reflect.Struct: | |||
for i := 0; i < v.NumField(); i++ { | |||
e := v.Field(i) | |||
set(e, f(e)) | |||
} | |||
case reflect.Interface: | |||
e := v.Elem() | |||
set(v, f(e)) | |||
} | |||
return val | |||
} | |||
func isWildcard(s string) bool { | |||
rune, size := utf8.DecodeRuneInString(s) | |||
return size == len(s) && unicode.IsLower(rune) | |||
} | |||
// match returns true if pattern matches val, | |||
// recording wildcard submatches in m. | |||
// If m == nil, match checks whether pattern == val. | |||
func match(m map[string]reflect.Value, pattern, val reflect.Value) bool { | |||
// Wildcard matches any expression. If it appears multiple | |||
// times in the pattern, it must match the same expression | |||
// each time. | |||
if m != nil && pattern.IsValid() && pattern.Type() == identType { | |||
name := pattern.Interface().(*ast.Ident).Name | |||
if isWildcard(name) && val.IsValid() { | |||
// wildcards only match valid (non-nil) expressions. | |||
if _, ok := val.Interface().(ast.Expr); ok && !val.IsNil() { | |||
if old, ok := m[name]; ok { | |||
return match(nil, old, val) | |||
} | |||
m[name] = val | |||
return true | |||
} | |||
} | |||
} | |||
// Otherwise, pattern and val must match recursively. | |||
if !pattern.IsValid() || !val.IsValid() { | |||
return !pattern.IsValid() && !val.IsValid() | |||
} | |||
if pattern.Type() != val.Type() { | |||
return false | |||
} | |||
// Special cases. | |||
switch pattern.Type() { | |||
case identType: | |||
// For identifiers, only the names need to match | |||
// (and none of the other *ast.Object information). | |||
// This is a common case, handle it all here instead | |||
// of recursing down any further via reflection. | |||
p := pattern.Interface().(*ast.Ident) | |||
v := val.Interface().(*ast.Ident) | |||
return p == nil && v == nil || p != nil && v != nil && p.Name == v.Name | |||
case objectPtrType, positionType: | |||
// object pointers and token positions always match | |||
return true | |||
case callExprType: | |||
// For calls, the Ellipsis fields (token.Position) must | |||
// match since that is how f(x) and f(x...) are different. | |||
// Check them here but fall through for the remaining fields. | |||
p := pattern.Interface().(*ast.CallExpr) | |||
v := val.Interface().(*ast.CallExpr) | |||
if p.Ellipsis.IsValid() != v.Ellipsis.IsValid() { | |||
return false | |||
} | |||
} | |||
p := reflect.Indirect(pattern) | |||
v := reflect.Indirect(val) | |||
if !p.IsValid() || !v.IsValid() { | |||
return !p.IsValid() && !v.IsValid() | |||
} | |||
switch p.Kind() { | |||
case reflect.Slice: | |||
if p.Len() != v.Len() { | |||
return false | |||
} | |||
for i := 0; i < p.Len(); i++ { | |||
if !match(m, p.Index(i), v.Index(i)) { | |||
return false | |||
} | |||
} | |||
return true | |||
case reflect.Struct: | |||
for i := 0; i < p.NumField(); i++ { | |||
if !match(m, p.Field(i), v.Field(i)) { | |||
return false | |||
} | |||
} | |||
return true | |||
case reflect.Interface: | |||
return match(m, p.Elem(), v.Elem()) | |||
} | |||
// Handle token integers, etc. | |||
return p.Interface() == v.Interface() | |||
} | |||
// subst returns a copy of pattern with values from m substituted in place | |||
// of wildcards and pos used as the position of tokens from the pattern. | |||
// if m == nil, subst returns a copy of pattern and doesn't change the line | |||
// number information. | |||
func subst(m map[string]reflect.Value, pattern reflect.Value, pos reflect.Value) reflect.Value { | |||
if !pattern.IsValid() { | |||
return reflect.Value{} | |||
} | |||
// Wildcard gets replaced with map value. | |||
if m != nil && pattern.Type() == identType { | |||
name := pattern.Interface().(*ast.Ident).Name | |||
if isWildcard(name) { | |||
if old, ok := m[name]; ok { | |||
return subst(nil, old, reflect.Value{}) | |||
} | |||
} | |||
} | |||
if pos.IsValid() && pattern.Type() == positionType { | |||
// use new position only if old position was valid in the first place | |||
if old := pattern.Interface().(token.Pos); !old.IsValid() { | |||
return pattern | |||
} | |||
return pos | |||
} | |||
// Otherwise copy. | |||
switch p := pattern; p.Kind() { | |||
case reflect.Slice: | |||
v := reflect.MakeSlice(p.Type(), p.Len(), p.Len()) | |||
for i := 0; i < p.Len(); i++ { | |||
v.Index(i).Set(subst(m, p.Index(i), pos)) | |||
} | |||
return v | |||
case reflect.Struct: | |||
v := reflect.New(p.Type()).Elem() | |||
for i := 0; i < p.NumField(); i++ { | |||
v.Field(i).Set(subst(m, p.Field(i), pos)) | |||
} | |||
return v | |||
case reflect.Ptr: | |||
v := reflect.New(p.Type()).Elem() | |||
if elem := p.Elem(); elem.IsValid() { | |||
v.Set(subst(m, elem, pos).Addr()) | |||
} | |||
return v | |||
case reflect.Interface: | |||
v := reflect.New(p.Type()).Elem() | |||
if elem := p.Elem(); elem.IsValid() { | |||
v.Set(subst(m, elem, pos)) | |||
} | |||
return v | |||
} | |||
return pattern | |||
} |
@ -1,93 +0,0 @@ | |||
// +build ignore | |||
// Generate the table of OID values | |||
// Run with 'go run gen.go'. | |||
package main | |||
import ( | |||
"database/sql" | |||
"fmt" | |||
"log" | |||
"os" | |||
"os/exec" | |||
"strings" | |||
_ "github.com/lib/pq" | |||
) | |||
// OID represent a postgres Object Identifier Type. | |||
type OID struct { | |||
ID int | |||
Type string | |||
} | |||
// Name returns an upper case version of the oid type. | |||
func (o OID) Name() string { | |||
return strings.ToUpper(o.Type) | |||
} | |||
func main() { | |||
datname := os.Getenv("PGDATABASE") | |||
sslmode := os.Getenv("PGSSLMODE") | |||
if datname == "" { | |||
os.Setenv("PGDATABASE", "pqgotest") | |||
} | |||
if sslmode == "" { | |||
os.Setenv("PGSSLMODE", "disable") | |||
} | |||
db, err := sql.Open("postgres", "") | |||
if err != nil { | |||
log.Fatal(err) | |||
} | |||
rows, err := db.Query(` | |||
SELECT typname, oid | |||
FROM pg_type WHERE oid < 10000 | |||
ORDER BY oid; | |||
`) | |||
if err != nil { | |||
log.Fatal(err) | |||
} | |||
oids := make([]*OID, 0) | |||
for rows.Next() { | |||
var oid OID | |||
if err = rows.Scan(&oid.Type, &oid.ID); err != nil { | |||
log.Fatal(err) | |||
} | |||
oids = append(oids, &oid) | |||
} | |||
if err = rows.Err(); err != nil { | |||
log.Fatal(err) | |||
} | |||
cmd := exec.Command("gofmt") | |||
cmd.Stderr = os.Stderr | |||
w, err := cmd.StdinPipe() | |||
if err != nil { | |||
log.Fatal(err) | |||
} | |||
f, err := os.Create("types.go") | |||
if err != nil { | |||
log.Fatal(err) | |||
} | |||
cmd.Stdout = f | |||
err = cmd.Start() | |||
if err != nil { | |||
log.Fatal(err) | |||
} | |||
fmt.Fprintln(w, "// Code generated by gen.go. DO NOT EDIT.") | |||
fmt.Fprintln(w, "\npackage oid") | |||
fmt.Fprintln(w, "const (") | |||
for _, oid := range oids { | |||
fmt.Fprintf(w, "T_%s Oid = %d\n", oid.Type, oid.ID) | |||
} | |||
fmt.Fprintln(w, ")") | |||
fmt.Fprintln(w, "var TypeName = map[Oid]string{") | |||
for _, oid := range oids { | |||
fmt.Fprintf(w, "T_%s: \"%s\",\n", oid.Type, oid.Name()) | |||
} | |||
fmt.Fprintln(w, "}") | |||
w.Close() | |||
cmd.Wait() | |||
} |
@ -1,712 +0,0 @@ | |||
// Copyright 2012 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
//go:generate go run gen.go | |||
//go:generate go run gen.go -test | |||
package main | |||
import ( | |||
"bytes" | |||
"flag" | |||
"fmt" | |||
"go/format" | |||
"io/ioutil" | |||
"math/rand" | |||
"os" | |||
"sort" | |||
"strings" | |||
) | |||
// identifier converts s to a Go exported identifier. | |||
// It converts "div" to "Div" and "accept-charset" to "AcceptCharset". | |||
func identifier(s string) string { | |||
b := make([]byte, 0, len(s)) | |||
cap := true | |||
for _, c := range s { | |||
if c == '-' { | |||
cap = true | |||
continue | |||
} | |||
if cap && 'a' <= c && c <= 'z' { | |||
c -= 'a' - 'A' | |||
} | |||
cap = false | |||
b = append(b, byte(c)) | |||
} | |||
return string(b) | |||
} | |||
var test = flag.Bool("test", false, "generate table_test.go") | |||
func genFile(name string, buf *bytes.Buffer) { | |||
b, err := format.Source(buf.Bytes()) | |||
if err != nil { | |||
fmt.Fprintln(os.Stderr, err) | |||
os.Exit(1) | |||
} | |||
if err := ioutil.WriteFile(name, b, 0644); err != nil { | |||
fmt.Fprintln(os.Stderr, err) | |||
os.Exit(1) | |||
} | |||
} | |||
func main() { | |||
flag.Parse() | |||
var all []string | |||
all = append(all, elements...) | |||
all = append(all, attributes...) | |||
all = append(all, eventHandlers...) | |||
all = append(all, extra...) | |||
sort.Strings(all) | |||
// uniq - lists have dups | |||
w := 0 | |||
for _, s := range all { | |||
if w == 0 || all[w-1] != s { | |||
all[w] = s | |||
w++ | |||
} | |||
} | |||
all = all[:w] | |||
if *test { | |||
var buf bytes.Buffer | |||
fmt.Fprintln(&buf, "// Code generated by go generate gen.go; DO NOT EDIT.\n") | |||
fmt.Fprintln(&buf, "//go:generate go run gen.go -test\n") | |||
fmt.Fprintln(&buf, "package atom\n") | |||
fmt.Fprintln(&buf, "var testAtomList = []string{") | |||
for _, s := range all { | |||
fmt.Fprintf(&buf, "\t%q,\n", s) | |||
} | |||
fmt.Fprintln(&buf, "}") | |||
genFile("table_test.go", &buf) | |||
return | |||
} | |||
// Find hash that minimizes table size. | |||
var best *table | |||
for i := 0; i < 1000000; i++ { | |||
if best != nil && 1<<(best.k-1) < len(all) { | |||
break | |||
} | |||
h := rand.Uint32() | |||
for k := uint(0); k <= 16; k++ { | |||
if best != nil && k >= best.k { | |||
break | |||
} | |||
var t table | |||
if t.init(h, k, all) { | |||
best = &t | |||
break | |||
} | |||
} | |||
} | |||
if best == nil { | |||
fmt.Fprintf(os.Stderr, "failed to construct string table\n") | |||
os.Exit(1) | |||
} | |||
// Lay out strings, using overlaps when possible. | |||
layout := append([]string{}, all...) | |||
// Remove strings that are substrings of other strings | |||
for changed := true; changed; { | |||
changed = false | |||
for i, s := range layout { | |||
if s == "" { | |||
continue | |||
} | |||
for j, t := range layout { | |||
if i != j && t != "" && strings.Contains(s, t) { | |||
changed = true | |||
layout[j] = "" | |||
} | |||
} | |||
} | |||
} | |||
// Join strings where one suffix matches another prefix. | |||
for { | |||
// Find best i, j, k such that layout[i][len-k:] == layout[j][:k], | |||
// maximizing overlap length k. | |||
besti := -1 | |||
bestj := -1 | |||
bestk := 0 | |||
for i, s := range layout { | |||
if s == "" { | |||
continue | |||
} | |||
for j, t := range layout { | |||
if i == j { | |||
continue | |||
} | |||
for k := bestk + 1; k <= len(s) && k <= len(t); k++ { | |||
if s[len(s)-k:] == t[:k] { | |||
besti = i | |||
bestj = j | |||
bestk = k | |||
} | |||
} | |||
} | |||
} | |||
if bestk > 0 { | |||
layout[besti] += layout[bestj][bestk:] | |||
layout[bestj] = "" | |||
continue | |||
} | |||
break | |||
} | |||
text := strings.Join(layout, "") | |||
atom := map[string]uint32{} | |||
for _, s := range all { | |||
off := strings.Index(text, s) | |||
if off < 0 { | |||
panic("lost string " + s) | |||
} | |||
atom[s] = uint32(off<<8 | len(s)) | |||
} | |||
var buf bytes.Buffer | |||
// Generate the Go code. | |||
fmt.Fprintln(&buf, "// Code generated by go generate gen.go; DO NOT EDIT.\n") | |||
fmt.Fprintln(&buf, "//go:generate go run gen.go\n") | |||
fmt.Fprintln(&buf, "package atom\n\nconst (") | |||
// compute max len | |||
maxLen := 0 | |||
for _, s := range all { | |||
if maxLen < len(s) { | |||
maxLen = len(s) | |||
} | |||
fmt.Fprintf(&buf, "\t%s Atom = %#x\n", identifier(s), atom[s]) | |||
} | |||
fmt.Fprintln(&buf, ")\n") | |||
fmt.Fprintf(&buf, "const hash0 = %#x\n\n", best.h0) | |||
fmt.Fprintf(&buf, "const maxAtomLen = %d\n\n", maxLen) | |||
fmt.Fprintf(&buf, "var table = [1<<%d]Atom{\n", best.k) | |||
for i, s := range best.tab { | |||
if s == "" { | |||
continue | |||
} | |||
fmt.Fprintf(&buf, "\t%#x: %#x, // %s\n", i, atom[s], s) | |||
} | |||
fmt.Fprintf(&buf, "}\n") | |||
datasize := (1 << best.k) * 4 | |||
fmt.Fprintln(&buf, "const atomText =") | |||
textsize := len(text) | |||
for len(text) > 60 { | |||
fmt.Fprintf(&buf, "\t%q +\n", text[:60]) | |||
text = text[60:] | |||
} | |||
fmt.Fprintf(&buf, "\t%q\n\n", text) | |||
genFile("table.go", &buf) | |||
fmt.Fprintf(os.Stdout, "%d atoms; %d string bytes + %d tables = %d total data\n", len(all), textsize, datasize, textsize+datasize) | |||
} | |||
type byLen []string | |||
func (x byLen) Less(i, j int) bool { return len(x[i]) > len(x[j]) } | |||
func (x byLen) Swap(i, j int) { x[i], x[j] = x[j], x[i] } | |||
func (x byLen) Len() int { return len(x) } | |||
// fnv computes the FNV hash with an arbitrary starting value h. | |||
func fnv(h uint32, s string) uint32 { | |||
for i := 0; i < len(s); i++ { | |||
h ^= uint32(s[i]) | |||
h *= 16777619 | |||
} | |||
return h | |||
} | |||
// A table represents an attempt at constructing the lookup table. | |||
// The lookup table uses cuckoo hashing, meaning that each string | |||
// can be found in one of two positions. | |||
type table struct { | |||
h0 uint32 | |||
k uint | |||
mask uint32 | |||
tab []string | |||
} | |||
// hash returns the two hashes for s. | |||
func (t *table) hash(s string) (h1, h2 uint32) { | |||
h := fnv(t.h0, s) | |||
h1 = h & t.mask | |||
h2 = (h >> 16) & t.mask | |||
return | |||
} | |||
// init initializes the table with the given parameters. | |||
// h0 is the initial hash value, | |||
// k is the number of bits of hash value to use, and | |||
// x is the list of strings to store in the table. | |||
// init returns false if the table cannot be constructed. | |||
func (t *table) init(h0 uint32, k uint, x []string) bool { | |||
t.h0 = h0 | |||
t.k = k | |||
t.tab = make([]string, 1<<k) | |||
t.mask = 1<<k - 1 | |||
for _, s := range x { | |||
if !t.insert(s) { | |||
return false | |||
} | |||
} | |||
return true | |||
} | |||
// insert inserts s in the table. | |||
func (t *table) insert(s string) bool { | |||
h1, h2 := t.hash(s) | |||
if t.tab[h1] == "" { | |||
t.tab[h1] = s | |||
return true | |||
} | |||
if t.tab[h2] == "" { | |||
t.tab[h2] = s | |||
return true | |||
} | |||
if t.push(h1, 0) { | |||
t.tab[h1] = s | |||
return true | |||
} | |||
if t.push(h2, 0) { | |||
t.tab[h2] = s | |||
return true | |||
} | |||
return false | |||
} | |||
// push attempts to push aside the entry in slot i. | |||
func (t *table) push(i uint32, depth int) bool { | |||
if depth > len(t.tab) { | |||
return false | |||
} | |||
s := t.tab[i] | |||
h1, h2 := t.hash(s) | |||
j := h1 + h2 - i | |||
if t.tab[j] != "" && !t.push(j, depth+1) { | |||
return false | |||
} | |||
t.tab[j] = s | |||
return true | |||
} | |||
// The lists of element names and attribute keys were taken from | |||
// https://html.spec.whatwg.org/multipage/indices.html#index | |||
// as of the "HTML Living Standard - Last Updated 16 April 2018" version. | |||
// "command", "keygen" and "menuitem" have been removed from the spec, | |||
// but are kept here for backwards compatibility. | |||
var elements = []string{ | |||
"a", | |||
"abbr", | |||
"address", | |||
"area", | |||
"article", | |||
"aside", | |||
"audio", | |||
"b", | |||
"base", | |||
"bdi", | |||
"bdo", | |||
"blockquote", | |||
"body", | |||
"br", | |||
"button", | |||
"canvas", | |||
"caption", | |||
"cite", | |||
"code", | |||
"col", | |||
"colgroup", | |||
"command", | |||
"data", | |||
"datalist", | |||
"dd", | |||
"del", | |||
"details", | |||
"dfn", | |||
"dialog", | |||
"div", | |||
"dl", | |||
"dt", | |||
"em", | |||
"embed", | |||
"fieldset", | |||
"figcaption", | |||
"figure", | |||
"footer", | |||
"form", | |||
"h1", | |||
"h2", | |||
"h3", | |||
"h4", | |||
"h5", | |||
"h6", | |||
"head", | |||
"header", | |||
"hgroup", | |||
"hr", | |||
"html", | |||
"i", | |||
"iframe", | |||
"img", | |||
"input", | |||
"ins", | |||
"kbd", | |||
"keygen", | |||
"label", | |||
"legend", | |||
"li", | |||
"link", | |||
"main", | |||
"map", | |||
"mark", | |||
"menu", | |||
"menuitem", | |||
"meta", | |||
"meter", | |||
"nav", | |||
"noscript", | |||
"object", | |||
"ol", | |||
"optgroup", | |||
"option", | |||
"output", | |||
"p", | |||
"param", | |||
"picture", | |||
"pre", | |||
"progress", | |||
"q", | |||
"rp", | |||
"rt", | |||
"ruby", | |||
"s", | |||
"samp", | |||
"script", | |||
"section", | |||
"select", | |||
"slot", | |||
"small", | |||
"source", | |||
"span", | |||
"strong", | |||
"style", | |||
"sub", | |||
"summary", | |||
"sup", | |||
"table", | |||
"tbody", | |||
"td", | |||
"template", | |||
"textarea", | |||
"tfoot", | |||
"th", | |||
"thead", | |||
"time", | |||
"title", | |||
"tr", | |||
"track", | |||
"u", | |||
"ul", | |||
"var", | |||
"video", | |||
"wbr", | |||
} | |||
// https://html.spec.whatwg.org/multipage/indices.html#attributes-3 | |||
// | |||
// "challenge", "command", "contextmenu", "dropzone", "icon", "keytype", "mediagroup", | |||
// "radiogroup", "spellcheck", "scoped", "seamless", "sortable" and "sorted" have been removed from the spec, | |||
// but are kept here for backwards compatibility. | |||
var attributes = []string{ | |||
"abbr", | |||
"accept", | |||
"accept-charset", | |||
"accesskey", | |||
"action", | |||
"allowfullscreen", | |||
"allowpaymentrequest", | |||
"allowusermedia", | |||
"alt", | |||
"as", | |||
"async", | |||
"autocomplete", | |||
"autofocus", | |||
"autoplay", | |||
"challenge", | |||
"charset", | |||
"checked", | |||
"cite", | |||
"class", | |||
"color", | |||
"cols", | |||
"colspan", | |||
"command", | |||
"content", | |||
"contenteditable", | |||
"contextmenu", | |||
"controls", | |||
"coords", | |||
"crossorigin", | |||
"data", | |||
"datetime", | |||
"default", | |||
"defer", | |||
"dir", | |||
"dirname", | |||
"disabled", | |||
"download", | |||
"draggable", | |||
"dropzone", | |||
"enctype", | |||
"for", | |||
"form", | |||
"formaction", | |||
"formenctype", | |||
"formmethod", | |||
"formnovalidate", | |||
"formtarget", | |||
"headers", | |||
"height", | |||
"hidden", | |||
"high", | |||
"href", | |||
"hreflang", | |||
"http-equiv", | |||
"icon", | |||
"id", | |||
"inputmode", | |||
"integrity", | |||
"is", | |||
"ismap", | |||
"itemid", | |||
"itemprop", | |||
"itemref", | |||
"itemscope", | |||
"itemtype", | |||
"keytype", | |||
"kind", | |||
"label", | |||
"lang", | |||
"list", | |||
"loop", | |||
"low", | |||
"manifest", | |||
"max", | |||
"maxlength", | |||
"media", | |||
"mediagroup", | |||
"method", | |||
"min", | |||
"minlength", | |||
"multiple", | |||
"muted", | |||
"name", | |||
"nomodule", | |||
"nonce", | |||
"novalidate", | |||
"open", | |||
"optimum", | |||
"pattern", | |||
"ping", | |||
"placeholder", | |||
"playsinline", | |||
"poster", | |||
"preload", | |||
"radiogroup", | |||
"readonly", | |||
"referrerpolicy", | |||
"rel", | |||
"required", | |||
"reversed", | |||
"rows", | |||
"rowspan", | |||
"sandbox", | |||
"spellcheck", | |||
"scope", | |||
"scoped", | |||
"seamless", | |||
"selected", | |||
"shape", | |||
"size", | |||
"sizes", | |||
"sortable", | |||
"sorted", | |||
"slot", | |||
"span", | |||
"spellcheck", | |||
"src", | |||
"srcdoc", | |||
"srclang", | |||
"srcset", | |||
"start", | |||
"step", | |||
"style", | |||
"tabindex", | |||
"target", | |||
"title", | |||
"translate", | |||
"type", | |||
"typemustmatch", | |||
"updateviacache", | |||
"usemap", | |||
"value", | |||
"width", | |||
"workertype", | |||
"wrap", | |||
} | |||
// "onautocomplete", "onautocompleteerror", "onmousewheel", | |||
// "onshow" and "onsort" have been removed from the spec, | |||
// but are kept here for backwards compatibility. | |||
var eventHandlers = []string{ | |||
"onabort", | |||
"onautocomplete", | |||
"onautocompleteerror", | |||
"onauxclick", | |||
"onafterprint", | |||
"onbeforeprint", | |||
"onbeforeunload", | |||
"onblur", | |||
"oncancel", | |||
"oncanplay", | |||
"oncanplaythrough", | |||
"onchange", | |||
"onclick", | |||
"onclose", | |||
"oncontextmenu", | |||
"oncopy", | |||
"oncuechange", | |||
"oncut", | |||
"ondblclick", | |||
"ondrag", | |||
"ondragend", | |||
"ondragenter", | |||
"ondragexit", | |||
"ondragleave", | |||
"ondragover", | |||
"ondragstart", | |||
"ondrop", | |||
"ondurationchange", | |||
"onemptied", | |||
"onended", | |||
"onerror", | |||
"onfocus", | |||
"onhashchange", | |||
"oninput", | |||
"oninvalid", | |||
"onkeydown", | |||
"onkeypress", | |||
"onkeyup", | |||
"onlanguagechange", | |||
"onload", | |||
"onloadeddata", | |||
"onloadedmetadata", | |||
"onloadend", | |||
"onloadstart", | |||
"onmessage", | |||
"onmessageerror", | |||
"onmousedown", | |||
"onmouseenter", | |||
"onmouseleave", | |||
"onmousemove", | |||
"onmouseout", | |||
"onmouseover", | |||
"onmouseup", | |||
"onmousewheel", | |||
"onwheel", | |||
"onoffline", | |||
"ononline", | |||
"onpagehide", | |||
"onpageshow", | |||
"onpaste", | |||
"onpause", | |||
"onplay", | |||
"onplaying", | |||
"onpopstate", | |||
"onprogress", | |||
"onratechange", | |||
"onreset", | |||
"onresize", | |||
"onrejectionhandled", | |||
"onscroll", | |||
"onsecuritypolicyviolation", | |||
"onseeked", | |||
"onseeking", | |||
"onselect", | |||
"onshow", | |||
"onsort", | |||
"onstalled", | |||
"onstorage", | |||
"onsubmit", | |||
"onsuspend", | |||
"ontimeupdate", | |||
"ontoggle", | |||
"onunhandledrejection", | |||
"onunload", | |||
"onvolumechange", | |||
"onwaiting", | |||
} | |||
// extra are ad-hoc values not covered by any of the lists above. | |||
var extra = []string{ | |||
"acronym", | |||
"align", | |||
"annotation", | |||
"annotation-xml", | |||
"applet", | |||
"basefont", | |||
"bgsound", | |||
"big", | |||
"blink", | |||
"center", | |||
"color", | |||
"desc", | |||
"face", | |||
"font", | |||
"foreignObject", // HTML is case-insensitive, but SVG-embedded-in-HTML is case-sensitive. | |||
"foreignobject", | |||
"frame", | |||
"frameset", | |||
"image", | |||
"isindex", | |||
"listing", | |||
"malignmark", | |||
"marquee", | |||
"math", | |||
"mglyph", | |||
"mi", | |||
"mn", | |||
"mo", | |||
"ms", | |||
"mtext", | |||
"nobr", | |||
"noembed", | |||
"noframes", | |||
"plaintext", | |||
"prompt", | |||
"public", | |||
"rb", | |||
"rtc", | |||
"spacer", | |||
"strike", | |||
"svg", | |||
"system", | |||
"tt", | |||
"xmp", | |||
} |
@ -1,61 +0,0 @@ | |||
// Copyright 2018 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
// mkasm_darwin.go generates assembly trampolines to call libSystem routines from Go. | |||
//This program must be run after mksyscall.go. | |||
package main | |||
import ( | |||
"bytes" | |||
"fmt" | |||
"io/ioutil" | |||
"log" | |||
"os" | |||
"strings" | |||
) | |||
func main() { | |||
in1, err := ioutil.ReadFile("syscall_darwin.go") | |||
if err != nil { | |||
log.Fatalf("can't open syscall_darwin.go: %s", err) | |||
} | |||
arch := os.Args[1] | |||
in2, err := ioutil.ReadFile(fmt.Sprintf("syscall_darwin_%s.go", arch)) | |||
if err != nil { | |||
log.Fatalf("can't open syscall_darwin_%s.go: %s", arch, err) | |||
} | |||
in3, err := ioutil.ReadFile(fmt.Sprintf("zsyscall_darwin_%s.go", arch)) | |||
if err != nil { | |||
log.Fatalf("can't open zsyscall_darwin_%s.go: %s", arch, err) | |||
} | |||
in := string(in1) + string(in2) + string(in3) | |||
trampolines := map[string]bool{} | |||
var out bytes.Buffer | |||
fmt.Fprintf(&out, "// go run mkasm_darwin.go %s\n", strings.Join(os.Args[1:], " ")) | |||
fmt.Fprintf(&out, "// Code generated by the command above; DO NOT EDIT.\n") | |||
fmt.Fprintf(&out, "\n") | |||
fmt.Fprintf(&out, "// +build go1.12\n") | |||
fmt.Fprintf(&out, "\n") | |||
fmt.Fprintf(&out, "#include \"textflag.h\"\n") | |||
for _, line := range strings.Split(in, "\n") { | |||
if !strings.HasPrefix(line, "func ") || !strings.HasSuffix(line, "_trampoline()") { | |||
continue | |||
} | |||
fn := line[5 : len(line)-13] | |||
if !trampolines[fn] { | |||
trampolines[fn] = true | |||
fmt.Fprintf(&out, "TEXT ·%s_trampoline(SB),NOSPLIT,$0-0\n", fn) | |||
fmt.Fprintf(&out, "\tJMP\t%s(SB)\n", fn) | |||
} | |||
} | |||
err = ioutil.WriteFile(fmt.Sprintf("zsyscall_darwin_%s.s", arch), out.Bytes(), 0644) | |||
if err != nil { | |||
log.Fatalf("can't write zsyscall_darwin_%s.s: %s", arch, err) | |||
} | |||
} |
@ -1,122 +0,0 @@ | |||
// Copyright 2016 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
// mkpost processes the output of cgo -godefs to | |||
// modify the generated types. It is used to clean up | |||
// the sys API in an architecture specific manner. | |||
// | |||
// mkpost is run after cgo -godefs; see README.md. | |||
package main | |||
import ( | |||
"bytes" | |||
"fmt" | |||
"go/format" | |||
"io/ioutil" | |||
"log" | |||
"os" | |||
"regexp" | |||
) | |||
func main() { | |||
// Get the OS and architecture (using GOARCH_TARGET if it exists) | |||
goos := os.Getenv("GOOS") | |||
goarch := os.Getenv("GOARCH_TARGET") | |||
if goarch == "" { | |||
goarch = os.Getenv("GOARCH") | |||
} | |||
// Check that we are using the Docker-based build system if we should be. | |||
if goos == "linux" { | |||
if os.Getenv("GOLANG_SYS_BUILD") != "docker" { | |||
os.Stderr.WriteString("In the Docker-based build system, mkpost should not be called directly.\n") | |||
os.Stderr.WriteString("See README.md\n") | |||
os.Exit(1) | |||
} | |||
} | |||
b, err := ioutil.ReadAll(os.Stdin) | |||
if err != nil { | |||
log.Fatal(err) | |||
} | |||
if goos == "aix" { | |||
// Replace type of Atim, Mtim and Ctim by Timespec in Stat_t | |||
// to avoid having both StTimespec and Timespec. | |||
sttimespec := regexp.MustCompile(`_Ctype_struct_st_timespec`) | |||
b = sttimespec.ReplaceAll(b, []byte("Timespec")) | |||
} | |||
// Intentionally export __val fields in Fsid and Sigset_t | |||
valRegex := regexp.MustCompile(`type (Fsid|Sigset_t) struct {(\s+)X__(bits|val)(\s+\S+\s+)}`) | |||
b = valRegex.ReplaceAll(b, []byte("type $1 struct {${2}Val$4}")) | |||
// Intentionally export __fds_bits field in FdSet | |||
fdSetRegex := regexp.MustCompile(`type (FdSet) struct {(\s+)X__fds_bits(\s+\S+\s+)}`) | |||
b = fdSetRegex.ReplaceAll(b, []byte("type $1 struct {${2}Bits$3}")) | |||
// If we have empty Ptrace structs, we should delete them. Only s390x emits | |||
// nonempty Ptrace structs. | |||
ptraceRexexp := regexp.MustCompile(`type Ptrace((Psw|Fpregs|Per) struct {\s*})`) | |||
b = ptraceRexexp.ReplaceAll(b, nil) | |||
// Replace the control_regs union with a blank identifier for now. | |||
controlRegsRegex := regexp.MustCompile(`(Control_regs)\s+\[0\]uint64`) | |||
b = controlRegsRegex.ReplaceAll(b, []byte("_ [0]uint64")) | |||
// Remove fields that are added by glibc | |||
// Note that this is unstable as the identifers are private. | |||
removeFieldsRegex := regexp.MustCompile(`X__glibc\S*`) | |||
b = removeFieldsRegex.ReplaceAll(b, []byte("_")) | |||
// Convert [65]int8 to [65]byte in Utsname members to simplify | |||
// conversion to string; see golang.org/issue/20753 | |||
convertUtsnameRegex := regexp.MustCompile(`((Sys|Node|Domain)name|Release|Version|Machine)(\s+)\[(\d+)\]u?int8`) | |||
b = convertUtsnameRegex.ReplaceAll(b, []byte("$1$3[$4]byte")) | |||
// Convert [1024]int8 to [1024]byte in Ptmget members | |||
convertPtmget := regexp.MustCompile(`([SC]n)(\s+)\[(\d+)\]u?int8`) | |||
b = convertPtmget.ReplaceAll(b, []byte("$1[$3]byte")) | |||
// Remove spare fields (e.g. in Statx_t) | |||
spareFieldsRegex := regexp.MustCompile(`X__spare\S*`) | |||
b = spareFieldsRegex.ReplaceAll(b, []byte("_")) | |||
// Remove cgo padding fields | |||
removePaddingFieldsRegex := regexp.MustCompile(`Pad_cgo_\d+`) | |||
b = removePaddingFieldsRegex.ReplaceAll(b, []byte("_")) | |||
// Remove padding, hidden, or unused fields | |||
removeFieldsRegex = regexp.MustCompile(`\b(X_\S+|Padding)`) | |||
b = removeFieldsRegex.ReplaceAll(b, []byte("_")) | |||
// Remove the first line of warning from cgo | |||
b = b[bytes.IndexByte(b, '\n')+1:] | |||
// Modify the command in the header to include: | |||
// mkpost, our own warning, and a build tag. | |||
replacement := fmt.Sprintf(`$1 | go run mkpost.go | |||
// Code generated by the command above; see README.md. DO NOT EDIT. | |||
// +build %s,%s`, goarch, goos) | |||
cgoCommandRegex := regexp.MustCompile(`(cgo -godefs .*)`) | |||
b = cgoCommandRegex.ReplaceAll(b, []byte(replacement)) | |||
// Rename Stat_t time fields | |||
if goos == "freebsd" && goarch == "386" { | |||
// Hide Stat_t.[AMCB]tim_ext fields | |||
renameStatTimeExtFieldsRegex := regexp.MustCompile(`[AMCB]tim_ext`) | |||
b = renameStatTimeExtFieldsRegex.ReplaceAll(b, []byte("_")) | |||
} | |||
renameStatTimeFieldsRegex := regexp.MustCompile(`([AMCB])(?:irth)?time?(?:spec)?\s+(Timespec|StTimespec)`) | |||
b = renameStatTimeFieldsRegex.ReplaceAll(b, []byte("${1}tim ${2}")) | |||
// gofmt | |||
b, err = format.Source(b) | |||
if err != nil { | |||
log.Fatal(err) | |||
} | |||
os.Stdout.Write(b) | |||
} |
@ -1,407 +0,0 @@ | |||
// Copyright 2018 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
/* | |||
This program reads a file containing function prototypes | |||
(like syscall_darwin.go) and generates system call bodies. | |||
The prototypes are marked by lines beginning with "//sys" | |||
and read like func declarations if //sys is replaced by func, but: | |||
* The parameter lists must give a name for each argument. | |||
This includes return parameters. | |||
* The parameter lists must give a type for each argument: | |||
the (x, y, z int) shorthand is not allowed. | |||
* If the return parameter is an error number, it must be named errno. | |||
A line beginning with //sysnb is like //sys, except that the | |||
goroutine will not be suspended during the execution of the system | |||
call. This must only be used for system calls which can never | |||
block, as otherwise the system call could cause all goroutines to | |||
hang. | |||
*/ | |||
package main | |||
import ( | |||
"bufio" | |||
"flag" | |||
"fmt" | |||
"os" | |||
"regexp" | |||
"strings" | |||
) | |||
var ( | |||
b32 = flag.Bool("b32", false, "32bit big-endian") | |||
l32 = flag.Bool("l32", false, "32bit little-endian") | |||
plan9 = flag.Bool("plan9", false, "plan9") | |||
openbsd = flag.Bool("openbsd", false, "openbsd") | |||
netbsd = flag.Bool("netbsd", false, "netbsd") | |||
dragonfly = flag.Bool("dragonfly", false, "dragonfly") | |||
arm = flag.Bool("arm", false, "arm") // 64-bit value should use (even, odd)-pair | |||
tags = flag.String("tags", "", "build tags") | |||
filename = flag.String("output", "", "output file name (standard output if omitted)") | |||
) | |||
// cmdLine returns this programs's commandline arguments | |||
func cmdLine() string { | |||
return "go run mksyscall.go " + strings.Join(os.Args[1:], " ") | |||
} | |||
// buildTags returns build tags | |||
func buildTags() string { | |||
return *tags | |||
} | |||
// Param is function parameter | |||
type Param struct { | |||
Name string | |||
Type string | |||
} | |||
// usage prints the program usage | |||
func usage() { | |||
fmt.Fprintf(os.Stderr, "usage: go run mksyscall.go [-b32 | -l32] [-tags x,y] [file ...]\n") | |||
os.Exit(1) | |||
} | |||
// parseParamList parses parameter list and returns a slice of parameters | |||
func parseParamList(list string) []string { | |||
list = strings.TrimSpace(list) | |||
if list == "" { | |||
return []string{} | |||
} | |||
return regexp.MustCompile(`\s*,\s*`).Split(list, -1) | |||
} | |||
// parseParam splits a parameter into name and type | |||
func parseParam(p string) Param { | |||
ps := regexp.MustCompile(`^(\S*) (\S*)$`).FindStringSubmatch(p) | |||
if ps == nil { | |||
fmt.Fprintf(os.Stderr, "malformed parameter: %s\n", p) | |||
os.Exit(1) | |||
} | |||
return Param{ps[1], ps[2]} | |||
} | |||
func main() { | |||
// Get the OS and architecture (using GOARCH_TARGET if it exists) | |||
goos := os.Getenv("GOOS") | |||
if goos == "" { | |||
fmt.Fprintln(os.Stderr, "GOOS not defined in environment") | |||
os.Exit(1) | |||
} | |||
goarch := os.Getenv("GOARCH_TARGET") | |||
if goarch == "" { | |||
goarch = os.Getenv("GOARCH") | |||
} | |||
// Check that we are using the Docker-based build system if we should | |||
if goos == "linux" { | |||
if os.Getenv("GOLANG_SYS_BUILD") != "docker" { | |||
fmt.Fprintf(os.Stderr, "In the Docker-based build system, mksyscall should not be called directly.\n") | |||
fmt.Fprintf(os.Stderr, "See README.md\n") | |||
os.Exit(1) | |||
} | |||
} | |||
flag.Usage = usage | |||
flag.Parse() | |||
if len(flag.Args()) <= 0 { | |||
fmt.Fprintf(os.Stderr, "no files to parse provided\n") | |||
usage() | |||
} | |||
endianness := "" | |||
if *b32 { | |||
endianness = "big-endian" | |||
} else if *l32 { | |||
endianness = "little-endian" | |||
} | |||
libc := false | |||
if goos == "darwin" && strings.Contains(buildTags(), ",go1.12") { | |||
libc = true | |||
} | |||
trampolines := map[string]bool{} | |||
text := "" | |||
for _, path := range flag.Args() { | |||
file, err := os.Open(path) | |||
if err != nil { | |||
fmt.Fprintf(os.Stderr, err.Error()) | |||
os.Exit(1) | |||
} | |||
s := bufio.NewScanner(file) | |||
for s.Scan() { | |||
t := s.Text() | |||
t = strings.TrimSpace(t) | |||
t = regexp.MustCompile(`\s+`).ReplaceAllString(t, ` `) | |||
nonblock := regexp.MustCompile(`^\/\/sysnb `).FindStringSubmatch(t) | |||
if regexp.MustCompile(`^\/\/sys `).FindStringSubmatch(t) == nil && nonblock == nil { | |||
continue | |||
} | |||
// Line must be of the form | |||
// func Open(path string, mode int, perm int) (fd int, errno error) | |||
// Split into name, in params, out params. | |||
f := regexp.MustCompile(`^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*((?i)SYS_[A-Z0-9_]+))?$`).FindStringSubmatch(t) | |||
if f == nil { | |||
fmt.Fprintf(os.Stderr, "%s:%s\nmalformed //sys declaration\n", path, t) | |||
os.Exit(1) | |||
} | |||
funct, inps, outps, sysname := f[2], f[3], f[4], f[5] | |||
// ClockGettime doesn't have a syscall number on Darwin, only generate libc wrappers. | |||
if goos == "darwin" && !libc && funct == "ClockGettime" { | |||
continue | |||
} | |||
// Split argument lists on comma. | |||
in := parseParamList(inps) | |||
out := parseParamList(outps) | |||
// Try in vain to keep people from editing this file. | |||
// The theory is that they jump into the middle of the file | |||
// without reading the header. | |||
text += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n" | |||
// Go function header. | |||
outDecl := "" | |||
if len(out) > 0 { | |||
outDecl = fmt.Sprintf(" (%s)", strings.Join(out, ", ")) | |||
} | |||
text += fmt.Sprintf("func %s(%s)%s {\n", funct, strings.Join(in, ", "), outDecl) | |||
// Check if err return available | |||
errvar := "" | |||
for _, param := range out { | |||
p := parseParam(param) | |||
if p.Type == "error" { | |||
errvar = p.Name | |||
break | |||
} | |||
} | |||
// Prepare arguments to Syscall. | |||
var args []string | |||
n := 0 | |||
for _, param := range in { | |||
p := parseParam(param) | |||
if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil { | |||
args = append(args, "uintptr(unsafe.Pointer("+p.Name+"))") | |||
} else if p.Type == "string" && errvar != "" { | |||
text += fmt.Sprintf("\tvar _p%d *byte\n", n) | |||
text += fmt.Sprintf("\t_p%d, %s = BytePtrFromString(%s)\n", n, errvar, p.Name) | |||
text += fmt.Sprintf("\tif %s != nil {\n\t\treturn\n\t}\n", errvar) | |||
args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n)) | |||
n++ | |||
} else if p.Type == "string" { | |||
fmt.Fprintf(os.Stderr, path+":"+funct+" uses string arguments, but has no error return\n") | |||
text += fmt.Sprintf("\tvar _p%d *byte\n", n) | |||
text += fmt.Sprintf("\t_p%d, _ = BytePtrFromString(%s)\n", n, p.Name) | |||
args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n)) | |||
n++ | |||
} else if regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type) != nil { | |||
// Convert slice into pointer, length. | |||
// Have to be careful not to take address of &a[0] if len == 0: | |||
// pass dummy pointer in that case. | |||
// Used to pass nil, but some OSes or simulators reject write(fd, nil, 0). | |||
text += fmt.Sprintf("\tvar _p%d unsafe.Pointer\n", n) | |||
text += fmt.Sprintf("\tif len(%s) > 0 {\n\t\t_p%d = unsafe.Pointer(&%s[0])\n\t}", p.Name, n, p.Name) | |||
text += fmt.Sprintf(" else {\n\t\t_p%d = unsafe.Pointer(&_zero)\n\t}\n", n) | |||
args = append(args, fmt.Sprintf("uintptr(_p%d)", n), fmt.Sprintf("uintptr(len(%s))", p.Name)) | |||
n++ | |||
} else if p.Type == "int64" && (*openbsd || *netbsd) { | |||
args = append(args, "0") | |||
if endianness == "big-endian" { | |||
args = append(args, fmt.Sprintf("uintptr(%s>>32)", p.Name), fmt.Sprintf("uintptr(%s)", p.Name)) | |||
} else if endianness == "little-endian" { | |||
args = append(args, fmt.Sprintf("uintptr(%s)", p.Name), fmt.Sprintf("uintptr(%s>>32)", p.Name)) | |||
} else { | |||
args = append(args, fmt.Sprintf("uintptr(%s)", p.Name)) | |||
} | |||
} else if p.Type == "int64" && *dragonfly { | |||
if regexp.MustCompile(`^(?i)extp(read|write)`).FindStringSubmatch(funct) == nil { | |||
args = append(args, "0") | |||
} | |||
if endianness == "big-endian" { | |||
args = append(args, fmt.Sprintf("uintptr(%s>>32)", p.Name), fmt.Sprintf("uintptr(%s)", p.Name)) | |||
} else if endianness == "little-endian" { | |||
args = append(args, fmt.Sprintf("uintptr(%s)", p.Name), fmt.Sprintf("uintptr(%s>>32)", p.Name)) | |||
} else { | |||
args = append(args, fmt.Sprintf("uintptr(%s)", p.Name)) | |||
} | |||
} else if (p.Type == "int64" || p.Type == "uint64") && endianness != "" { | |||
if len(args)%2 == 1 && *arm { | |||
// arm abi specifies 64-bit argument uses | |||
// (even, odd) pair | |||
args = append(args, "0") | |||
} | |||
if endianness == "big-endian" { | |||
args = append(args, fmt.Sprintf("uintptr(%s>>32)", p.Name), fmt.Sprintf("uintptr(%s)", p.Name)) | |||
} else { | |||
args = append(args, fmt.Sprintf("uintptr(%s)", p.Name), fmt.Sprintf("uintptr(%s>>32)", p.Name)) | |||
} | |||
} else { | |||
args = append(args, fmt.Sprintf("uintptr(%s)", p.Name)) | |||
} | |||
} | |||
// Determine which form to use; pad args with zeros. | |||
asm := "Syscall" | |||
if nonblock != nil { | |||
if errvar == "" && goos == "linux" { | |||
asm = "RawSyscallNoError" | |||
} else { | |||
asm = "RawSyscall" | |||
} | |||
} else { | |||
if errvar == "" && goos == "linux" { | |||
asm = "SyscallNoError" | |||
} | |||
} | |||
if len(args) <= 3 { | |||
for len(args) < 3 { | |||
args = append(args, "0") | |||
} | |||
} else if len(args) <= 6 { | |||
asm += "6" | |||
for len(args) < 6 { | |||
args = append(args, "0") | |||
} | |||
} else if len(args) <= 9 { | |||
asm += "9" | |||
for len(args) < 9 { | |||
args = append(args, "0") | |||
} | |||
} else { | |||
fmt.Fprintf(os.Stderr, "%s:%s too many arguments to system call\n", path, funct) | |||
} | |||
// System call number. | |||
if sysname == "" { | |||
sysname = "SYS_" + funct | |||
sysname = regexp.MustCompile(`([a-z])([A-Z])`).ReplaceAllString(sysname, `${1}_$2`) | |||
sysname = strings.ToUpper(sysname) | |||
} | |||
var libcFn string | |||
if libc { | |||
asm = "syscall_" + strings.ToLower(asm[:1]) + asm[1:] // internal syscall call | |||
sysname = strings.TrimPrefix(sysname, "SYS_") // remove SYS_ | |||
sysname = strings.ToLower(sysname) // lowercase | |||
if sysname == "getdirentries64" { | |||
// Special case - libSystem name and | |||
// raw syscall name don't match. | |||
sysname = "__getdirentries64" | |||
} | |||
libcFn = sysname | |||
sysname = "funcPC(libc_" + sysname + "_trampoline)" | |||
} | |||
// Actual call. | |||
arglist := strings.Join(args, ", ") | |||
call := fmt.Sprintf("%s(%s, %s)", asm, sysname, arglist) | |||
// Assign return values. | |||
body := "" | |||
ret := []string{"_", "_", "_"} | |||
doErrno := false | |||
for i := 0; i < len(out); i++ { | |||
p := parseParam(out[i]) | |||
reg := "" | |||
if p.Name == "err" && !*plan9 { | |||
reg = "e1" | |||
ret[2] = reg | |||
doErrno = true | |||
} else if p.Name == "err" && *plan9 { | |||
ret[0] = "r0" | |||
ret[2] = "e1" | |||
break | |||
} else { | |||
reg = fmt.Sprintf("r%d", i) | |||
ret[i] = reg | |||
} | |||
if p.Type == "bool" { | |||
reg = fmt.Sprintf("%s != 0", reg) | |||
} | |||
if p.Type == "int64" && endianness != "" { | |||
// 64-bit number in r1:r0 or r0:r1. | |||
if i+2 > len(out) { | |||
fmt.Fprintf(os.Stderr, "%s:%s not enough registers for int64 return\n", path, funct) | |||
} | |||
if endianness == "big-endian" { | |||
reg = fmt.Sprintf("int64(r%d)<<32 | int64(r%d)", i, i+1) | |||
} else { | |||
reg = fmt.Sprintf("int64(r%d)<<32 | int64(r%d)", i+1, i) | |||
} | |||
ret[i] = fmt.Sprintf("r%d", i) | |||
ret[i+1] = fmt.Sprintf("r%d", i+1) | |||
} | |||
if reg != "e1" || *plan9 { | |||
body += fmt.Sprintf("\t%s = %s(%s)\n", p.Name, p.Type, reg) | |||
} | |||
} | |||
if ret[0] == "_" && ret[1] == "_" && ret[2] == "_" { | |||
text += fmt.Sprintf("\t%s\n", call) | |||
} else { | |||
if errvar == "" && goos == "linux" { | |||
// raw syscall without error on Linux, see golang.org/issue/22924 | |||
text += fmt.Sprintf("\t%s, %s := %s\n", ret[0], ret[1], call) | |||
} else { | |||
text += fmt.Sprintf("\t%s, %s, %s := %s\n", ret[0], ret[1], ret[2], call) | |||
} | |||
} | |||
text += body | |||
if *plan9 && ret[2] == "e1" { | |||
text += "\tif int32(r0) == -1 {\n" | |||
text += "\t\terr = e1\n" | |||
text += "\t}\n" | |||
} else if doErrno { | |||
text += "\tif e1 != 0 {\n" | |||
text += "\t\terr = errnoErr(e1)\n" | |||
text += "\t}\n" | |||
} | |||
text += "\treturn\n" | |||
text += "}\n\n" | |||
if libc && !trampolines[libcFn] { | |||
// some system calls share a trampoline, like read and readlen. | |||
trampolines[libcFn] = true | |||
// Declare assembly trampoline. | |||
text += fmt.Sprintf("func libc_%s_trampoline()\n", libcFn) | |||
// Assembly trampoline calls the libc_* function, which this magic | |||
// redirects to use the function from libSystem. | |||
text += fmt.Sprintf("//go:linkname libc_%s libc_%s\n", libcFn, libcFn) | |||
text += fmt.Sprintf("//go:cgo_import_dynamic libc_%s %s \"/usr/lib/libSystem.B.dylib\"\n", libcFn, libcFn) | |||
text += "\n" | |||
} | |||
} | |||
if err := s.Err(); err != nil { | |||
fmt.Fprintf(os.Stderr, err.Error()) | |||
os.Exit(1) | |||
} | |||
file.Close() | |||
} | |||
fmt.Printf(srcTemplate, cmdLine(), buildTags(), text) | |||
} | |||
const srcTemplate = `// %s | |||
// Code generated by the command above; see README.md. DO NOT EDIT. | |||
// +build %s | |||
package unix | |||
import ( | |||
"syscall" | |||
"unsafe" | |||
) | |||
var _ syscall.Errno | |||
%s | |||
` |
@ -1,415 +0,0 @@ | |||
// Copyright 2019 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
/* | |||
This program reads a file containing function prototypes | |||
(like syscall_aix.go) and generates system call bodies. | |||
The prototypes are marked by lines beginning with "//sys" | |||
and read like func declarations if //sys is replaced by func, but: | |||
* The parameter lists must give a name for each argument. | |||
This includes return parameters. | |||
* The parameter lists must give a type for each argument: | |||
the (x, y, z int) shorthand is not allowed. | |||
* If the return parameter is an error number, it must be named err. | |||
* If go func name needs to be different than its libc name, | |||
* or the function is not in libc, name could be specified | |||
* at the end, after "=" sign, like | |||
//sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) = libsocket.getsockopt | |||
*/ | |||
package main | |||
import ( | |||
"bufio" | |||
"flag" | |||
"fmt" | |||
"os" | |||
"regexp" | |||
"strings" | |||
) | |||
var ( | |||
b32 = flag.Bool("b32", false, "32bit big-endian") | |||
l32 = flag.Bool("l32", false, "32bit little-endian") | |||
aix = flag.Bool("aix", false, "aix") | |||
tags = flag.String("tags", "", "build tags") | |||
) | |||
// cmdLine returns this programs's commandline arguments | |||
func cmdLine() string { | |||
return "go run mksyscall_aix_ppc.go " + strings.Join(os.Args[1:], " ") | |||
} | |||
// buildTags returns build tags | |||
func buildTags() string { | |||
return *tags | |||
} | |||
// Param is function parameter | |||
type Param struct { | |||
Name string | |||
Type string | |||
} | |||
// usage prints the program usage | |||
func usage() { | |||
fmt.Fprintf(os.Stderr, "usage: go run mksyscall_aix_ppc.go [-b32 | -l32] [-tags x,y] [file ...]\n") | |||
os.Exit(1) | |||
} | |||
// parseParamList parses parameter list and returns a slice of parameters | |||
func parseParamList(list string) []string { | |||
list = strings.TrimSpace(list) | |||
if list == "" { | |||
return []string{} | |||
} | |||
return regexp.MustCompile(`\s*,\s*`).Split(list, -1) | |||
} | |||
// parseParam splits a parameter into name and type | |||
func parseParam(p string) Param { | |||
ps := regexp.MustCompile(`^(\S*) (\S*)$`).FindStringSubmatch(p) | |||
if ps == nil { | |||
fmt.Fprintf(os.Stderr, "malformed parameter: %s\n", p) | |||
os.Exit(1) | |||
} | |||
return Param{ps[1], ps[2]} | |||
} | |||
func main() { | |||
flag.Usage = usage | |||
flag.Parse() | |||
if len(flag.Args()) <= 0 { | |||
fmt.Fprintf(os.Stderr, "no files to parse provided\n") | |||
usage() | |||
} | |||
endianness := "" | |||
if *b32 { | |||
endianness = "big-endian" | |||
} else if *l32 { | |||
endianness = "little-endian" | |||
} | |||
pack := "" | |||
text := "" | |||
cExtern := "/*\n#include <stdint.h>\n#include <stddef.h>\n" | |||
for _, path := range flag.Args() { | |||
file, err := os.Open(path) | |||
if err != nil { | |||
fmt.Fprintf(os.Stderr, err.Error()) | |||
os.Exit(1) | |||
} | |||
s := bufio.NewScanner(file) | |||
for s.Scan() { | |||
t := s.Text() | |||
t = strings.TrimSpace(t) | |||
t = regexp.MustCompile(`\s+`).ReplaceAllString(t, ` `) | |||
if p := regexp.MustCompile(`^package (\S+)$`).FindStringSubmatch(t); p != nil && pack == "" { | |||
pack = p[1] | |||
} | |||
nonblock := regexp.MustCompile(`^\/\/sysnb `).FindStringSubmatch(t) | |||
if regexp.MustCompile(`^\/\/sys `).FindStringSubmatch(t) == nil && nonblock == nil { | |||
continue | |||
} | |||
// Line must be of the form | |||
// func Open(path string, mode int, perm int) (fd int, err error) | |||
// Split into name, in params, out params. | |||
f := regexp.MustCompile(`^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*(?:(\w*)\.)?(\w*))?$`).FindStringSubmatch(t) | |||
if f == nil { | |||
fmt.Fprintf(os.Stderr, "%s:%s\nmalformed //sys declaration\n", path, t) | |||
os.Exit(1) | |||
} | |||
funct, inps, outps, modname, sysname := f[2], f[3], f[4], f[5], f[6] | |||
// Split argument lists on comma. | |||
in := parseParamList(inps) | |||
out := parseParamList(outps) | |||
inps = strings.Join(in, ", ") | |||
outps = strings.Join(out, ", ") | |||
// Try in vain to keep people from editing this file. | |||
// The theory is that they jump into the middle of the file | |||
// without reading the header. | |||
text += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n" | |||
// Check if value return, err return available | |||
errvar := "" | |||
retvar := "" | |||
rettype := "" | |||
for _, param := range out { | |||
p := parseParam(param) | |||
if p.Type == "error" { | |||
errvar = p.Name | |||
} else { | |||
retvar = p.Name | |||
rettype = p.Type | |||
} | |||
} | |||
// System call name. | |||
if sysname == "" { | |||
sysname = funct | |||
} | |||
sysname = regexp.MustCompile(`([a-z])([A-Z])`).ReplaceAllString(sysname, `${1}_$2`) | |||
sysname = strings.ToLower(sysname) // All libc functions are lowercase. | |||
cRettype := "" | |||
if rettype == "unsafe.Pointer" { | |||
cRettype = "uintptr_t" | |||
} else if rettype == "uintptr" { | |||
cRettype = "uintptr_t" | |||
} else if regexp.MustCompile(`^_`).FindStringSubmatch(rettype) != nil { | |||
cRettype = "uintptr_t" | |||
} else if rettype == "int" { | |||
cRettype = "int" | |||
} else if rettype == "int32" { | |||
cRettype = "int" | |||
} else if rettype == "int64" { | |||
cRettype = "long long" | |||
} else if rettype == "uint32" { | |||
cRettype = "unsigned int" | |||
} else if rettype == "uint64" { | |||
cRettype = "unsigned long long" | |||
} else { | |||
cRettype = "int" | |||
} | |||
if sysname == "exit" { | |||
cRettype = "void" | |||
} | |||
// Change p.Types to c | |||
var cIn []string | |||
for _, param := range in { | |||
p := parseParam(param) | |||
if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil { | |||
cIn = append(cIn, "uintptr_t") | |||
} else if p.Type == "string" { | |||
cIn = append(cIn, "uintptr_t") | |||
} else if regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type) != nil { | |||
cIn = append(cIn, "uintptr_t", "size_t") | |||
} else if p.Type == "unsafe.Pointer" { | |||
cIn = append(cIn, "uintptr_t") | |||
} else if p.Type == "uintptr" { | |||
cIn = append(cIn, "uintptr_t") | |||
} else if regexp.MustCompile(`^_`).FindStringSubmatch(p.Type) != nil { | |||
cIn = append(cIn, "uintptr_t") | |||
} else if p.Type == "int" { | |||
cIn = append(cIn, "int") | |||
} else if p.Type == "int32" { | |||
cIn = append(cIn, "int") | |||
} else if p.Type == "int64" { | |||
cIn = append(cIn, "long long") | |||
} else if p.Type == "uint32" { | |||
cIn = append(cIn, "unsigned int") | |||
} else if p.Type == "uint64" { | |||
cIn = append(cIn, "unsigned long long") | |||
} else { | |||
cIn = append(cIn, "int") | |||
} | |||
} | |||
if funct != "fcntl" && funct != "FcntlInt" && funct != "readlen" && funct != "writelen" { | |||
if sysname == "select" { | |||
// select is a keyword of Go. Its name is | |||
// changed to c_select. | |||
cExtern += "#define c_select select\n" | |||
} | |||
// Imports of system calls from libc | |||
cExtern += fmt.Sprintf("%s %s", cRettype, sysname) | |||
cIn := strings.Join(cIn, ", ") | |||
cExtern += fmt.Sprintf("(%s);\n", cIn) | |||
} | |||
// So file name. | |||
if *aix { | |||
if modname == "" { | |||
modname = "libc.a/shr_64.o" | |||
} else { | |||
fmt.Fprintf(os.Stderr, "%s: only syscall using libc are available\n", funct) | |||
os.Exit(1) | |||
} | |||
} | |||
strconvfunc := "C.CString" | |||
// Go function header. | |||
if outps != "" { | |||
outps = fmt.Sprintf(" (%s)", outps) | |||
} | |||
if text != "" { | |||
text += "\n" | |||
} | |||
text += fmt.Sprintf("func %s(%s)%s {\n", funct, strings.Join(in, ", "), outps) | |||
// Prepare arguments to Syscall. | |||
var args []string | |||
n := 0 | |||
argN := 0 | |||
for _, param := range in { | |||
p := parseParam(param) | |||
if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil { | |||
args = append(args, "C.uintptr_t(uintptr(unsafe.Pointer("+p.Name+")))") | |||
} else if p.Type == "string" && errvar != "" { | |||
text += fmt.Sprintf("\t_p%d := uintptr(unsafe.Pointer(%s(%s)))\n", n, strconvfunc, p.Name) | |||
args = append(args, fmt.Sprintf("C.uintptr_t(_p%d)", n)) | |||
n++ | |||
} else if p.Type == "string" { | |||
fmt.Fprintf(os.Stderr, path+":"+funct+" uses string arguments, but has no error return\n") | |||
text += fmt.Sprintf("\t_p%d := uintptr(unsafe.Pointer(%s(%s)))\n", n, strconvfunc, p.Name) | |||
args = append(args, fmt.Sprintf("C.uintptr_t(_p%d)", n)) | |||
n++ | |||
} else if m := regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type); m != nil { | |||
// Convert slice into pointer, length. | |||
// Have to be careful not to take address of &a[0] if len == 0: | |||
// pass nil in that case. | |||
text += fmt.Sprintf("\tvar _p%d *%s\n", n, m[1]) | |||
text += fmt.Sprintf("\tif len(%s) > 0 {\n\t\t_p%d = &%s[0]\n\t}\n", p.Name, n, p.Name) | |||
args = append(args, fmt.Sprintf("C.uintptr_t(uintptr(unsafe.Pointer(_p%d)))", n)) | |||
n++ | |||
text += fmt.Sprintf("\tvar _p%d int\n", n) | |||
text += fmt.Sprintf("\t_p%d = len(%s)\n", n, p.Name) | |||
args = append(args, fmt.Sprintf("C.size_t(_p%d)", n)) | |||
n++ | |||
} else if p.Type == "int64" && endianness != "" { | |||
if endianness == "big-endian" { | |||
args = append(args, fmt.Sprintf("uintptr(%s>>32)", p.Name), fmt.Sprintf("uintptr(%s)", p.Name)) | |||
} else { | |||
args = append(args, fmt.Sprintf("uintptr(%s)", p.Name), fmt.Sprintf("uintptr(%s>>32)", p.Name)) | |||
} | |||
n++ | |||
} else if p.Type == "bool" { | |||
text += fmt.Sprintf("\tvar _p%d uint32\n", n) | |||
text += fmt.Sprintf("\tif %s {\n\t\t_p%d = 1\n\t} else {\n\t\t_p%d = 0\n\t}\n", p.Name, n, n) | |||
args = append(args, fmt.Sprintf("_p%d", n)) | |||
} else if regexp.MustCompile(`^_`).FindStringSubmatch(p.Type) != nil { | |||
args = append(args, fmt.Sprintf("C.uintptr_t(uintptr(%s))", p.Name)) | |||
} else if p.Type == "unsafe.Pointer" { | |||
args = append(args, fmt.Sprintf("C.uintptr_t(uintptr(%s))", p.Name)) | |||
} else if p.Type == "int" { | |||
if (argN == 2) && ((funct == "readlen") || (funct == "writelen")) { | |||
args = append(args, fmt.Sprintf("C.size_t(%s)", p.Name)) | |||
} else if argN == 0 && funct == "fcntl" { | |||
args = append(args, fmt.Sprintf("C.uintptr_t(%s)", p.Name)) | |||
} else if (argN == 2) && ((funct == "fcntl") || (funct == "FcntlInt")) { | |||
args = append(args, fmt.Sprintf("C.uintptr_t(%s)", p.Name)) | |||
} else { | |||
args = append(args, fmt.Sprintf("C.int(%s)", p.Name)) | |||
} | |||
} else if p.Type == "int32" { | |||
args = append(args, fmt.Sprintf("C.int(%s)", p.Name)) | |||
} else if p.Type == "int64" { | |||
args = append(args, fmt.Sprintf("C.longlong(%s)", p.Name)) | |||
} else if p.Type == "uint32" { | |||
args = append(args, fmt.Sprintf("C.uint(%s)", p.Name)) | |||
} else if p.Type == "uint64" { | |||
args = append(args, fmt.Sprintf("C.ulonglong(%s)", p.Name)) | |||
} else if p.Type == "uintptr" { | |||
args = append(args, fmt.Sprintf("C.uintptr_t(%s)", p.Name)) | |||
} else { | |||
args = append(args, fmt.Sprintf("C.int(%s)", p.Name)) | |||
} | |||
argN++ | |||
} | |||
// Actual call. | |||
arglist := strings.Join(args, ", ") | |||
call := "" | |||
if sysname == "exit" { | |||
if errvar != "" { | |||
call += "er :=" | |||
} else { | |||
call += "" | |||
} | |||
} else if errvar != "" { | |||
call += "r0,er :=" | |||
} else if retvar != "" { | |||
call += "r0,_ :=" | |||
} else { | |||
call += "" | |||
} | |||
if sysname == "select" { | |||
// select is a keyword of Go. Its name is | |||
// changed to c_select. | |||
call += fmt.Sprintf("C.c_%s(%s)", sysname, arglist) | |||
} else { | |||
call += fmt.Sprintf("C.%s(%s)", sysname, arglist) | |||
} | |||
// Assign return values. | |||
body := "" | |||
for i := 0; i < len(out); i++ { | |||
p := parseParam(out[i]) | |||
reg := "" | |||
if p.Name == "err" { | |||
reg = "e1" | |||
} else { | |||
reg = "r0" | |||
} | |||
if reg != "e1" { | |||
body += fmt.Sprintf("\t%s = %s(%s)\n", p.Name, p.Type, reg) | |||
} | |||
} | |||
// verify return | |||
if sysname != "exit" && errvar != "" { | |||
if regexp.MustCompile(`^uintptr`).FindStringSubmatch(cRettype) != nil { | |||
body += "\tif (uintptr(r0) ==^uintptr(0) && er != nil) {\n" | |||
body += fmt.Sprintf("\t\t%s = er\n", errvar) | |||
body += "\t}\n" | |||
} else { | |||
body += "\tif (r0 ==-1 && er != nil) {\n" | |||
body += fmt.Sprintf("\t\t%s = er\n", errvar) | |||
body += "\t}\n" | |||
} | |||
} else if errvar != "" { | |||
body += "\tif (er != nil) {\n" | |||
body += fmt.Sprintf("\t\t%s = er\n", errvar) | |||
body += "\t}\n" | |||
} | |||
text += fmt.Sprintf("\t%s\n", call) | |||
text += body | |||
text += "\treturn\n" | |||
text += "}\n" | |||
} | |||
if err := s.Err(); err != nil { | |||
fmt.Fprintf(os.Stderr, err.Error()) | |||
os.Exit(1) | |||
} | |||
file.Close() | |||
} | |||
imp := "" | |||
if pack != "unix" { | |||
imp = "import \"golang.org/x/sys/unix\"\n" | |||
} | |||
fmt.Printf(srcTemplate, cmdLine(), buildTags(), pack, cExtern, imp, text) | |||
} | |||
const srcTemplate = `// %s | |||
// Code generated by the command above; see README.md. DO NOT EDIT. | |||
// +build %s | |||
package %s | |||
%s | |||
*/ | |||
import "C" | |||
import ( | |||
"unsafe" | |||
) | |||
%s | |||
%s | |||
` |
@ -1,614 +0,0 @@ | |||
// Copyright 2019 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
/* | |||
This program reads a file containing function prototypes | |||
(like syscall_aix.go) and generates system call bodies. | |||
The prototypes are marked by lines beginning with "//sys" | |||
and read like func declarations if //sys is replaced by func, but: | |||
* The parameter lists must give a name for each argument. | |||
This includes return parameters. | |||
* The parameter lists must give a type for each argument: | |||
the (x, y, z int) shorthand is not allowed. | |||
* If the return parameter is an error number, it must be named err. | |||
* If go func name needs to be different than its libc name, | |||
* or the function is not in libc, name could be specified | |||
* at the end, after "=" sign, like | |||
//sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) = libsocket.getsockopt | |||
This program will generate three files and handle both gc and gccgo implementation: | |||
- zsyscall_aix_ppc64.go: the common part of each implementation (error handler, pointer creation) | |||
- zsyscall_aix_ppc64_gc.go: gc part with //go_cgo_import_dynamic and a call to syscall6 | |||
- zsyscall_aix_ppc64_gccgo.go: gccgo part with C function and conversion to C type. | |||
The generated code looks like this | |||
zsyscall_aix_ppc64.go | |||
func asyscall(...) (n int, err error) { | |||
// Pointer Creation | |||
r1, e1 := callasyscall(...) | |||
// Type Conversion | |||
// Error Handler | |||
return | |||
} | |||
zsyscall_aix_ppc64_gc.go | |||
//go:cgo_import_dynamic libc_asyscall asyscall "libc.a/shr_64.o" | |||
//go:linkname libc_asyscall libc_asyscall | |||
var asyscall syscallFunc | |||
func callasyscall(...) (r1 uintptr, e1 Errno) { | |||
r1, _, e1 = syscall6(uintptr(unsafe.Pointer(&libc_asyscall)), "nb_args", ... ) | |||
return | |||
} | |||
zsyscall_aix_ppc64_ggcgo.go | |||
// int asyscall(...) | |||
import "C" | |||
func callasyscall(...) (r1 uintptr, e1 Errno) { | |||
r1 = uintptr(C.asyscall(...)) | |||
e1 = syscall.GetErrno() | |||
return | |||
} | |||
*/ | |||
package main | |||
import ( | |||
"bufio" | |||
"flag" | |||
"fmt" | |||
"io/ioutil" | |||
"os" | |||
"regexp" | |||
"strings" | |||
) | |||
var ( | |||
b32 = flag.Bool("b32", false, "32bit big-endian") | |||
l32 = flag.Bool("l32", false, "32bit little-endian") | |||
aix = flag.Bool("aix", false, "aix") | |||
tags = flag.String("tags", "", "build tags") | |||
) | |||
// cmdLine returns this programs's commandline arguments | |||
func cmdLine() string { | |||
return "go run mksyscall_aix_ppc64.go " + strings.Join(os.Args[1:], " ") | |||
} | |||
// buildTags returns build tags | |||
func buildTags() string { | |||
return *tags | |||
} | |||
// Param is function parameter | |||
type Param struct { | |||
Name string | |||
Type string | |||
} | |||
// usage prints the program usage | |||
func usage() { | |||
fmt.Fprintf(os.Stderr, "usage: go run mksyscall_aix_ppc64.go [-b32 | -l32] [-tags x,y] [file ...]\n") | |||
os.Exit(1) | |||
} | |||
// parseParamList parses parameter list and returns a slice of parameters | |||
func parseParamList(list string) []string { | |||
list = strings.TrimSpace(list) | |||
if list == "" { | |||
return []string{} | |||
} | |||
return regexp.MustCompile(`\s*,\s*`).Split(list, -1) | |||
} | |||
// parseParam splits a parameter into name and type | |||
func parseParam(p string) Param { | |||
ps := regexp.MustCompile(`^(\S*) (\S*)$`).FindStringSubmatch(p) | |||
if ps == nil { | |||
fmt.Fprintf(os.Stderr, "malformed parameter: %s\n", p) | |||
os.Exit(1) | |||
} | |||
return Param{ps[1], ps[2]} | |||
} | |||
func main() { | |||
flag.Usage = usage | |||
flag.Parse() | |||
if len(flag.Args()) <= 0 { | |||
fmt.Fprintf(os.Stderr, "no files to parse provided\n") | |||
usage() | |||
} | |||
endianness := "" | |||
if *b32 { | |||
endianness = "big-endian" | |||
} else if *l32 { | |||
endianness = "little-endian" | |||
} | |||
pack := "" | |||
// GCCGO | |||
textgccgo := "" | |||
cExtern := "/*\n#include <stdint.h>\n" | |||
// GC | |||
textgc := "" | |||
dynimports := "" | |||
linknames := "" | |||
var vars []string | |||
// COMMON | |||
textcommon := "" | |||
for _, path := range flag.Args() { | |||
file, err := os.Open(path) | |||
if err != nil { | |||
fmt.Fprintf(os.Stderr, err.Error()) | |||
os.Exit(1) | |||
} | |||
s := bufio.NewScanner(file) | |||
for s.Scan() { | |||
t := s.Text() | |||
t = strings.TrimSpace(t) | |||
t = regexp.MustCompile(`\s+`).ReplaceAllString(t, ` `) | |||
if p := regexp.MustCompile(`^package (\S+)$`).FindStringSubmatch(t); p != nil && pack == "" { | |||
pack = p[1] | |||
} | |||
nonblock := regexp.MustCompile(`^\/\/sysnb `).FindStringSubmatch(t) | |||
if regexp.MustCompile(`^\/\/sys `).FindStringSubmatch(t) == nil && nonblock == nil { | |||
continue | |||
} | |||
// Line must be of the form | |||
// func Open(path string, mode int, perm int) (fd int, err error) | |||
// Split into name, in params, out params. | |||
f := regexp.MustCompile(`^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*(?:(\w*)\.)?(\w*))?$`).FindStringSubmatch(t) | |||
if f == nil { | |||
fmt.Fprintf(os.Stderr, "%s:%s\nmalformed //sys declaration\n", path, t) | |||
os.Exit(1) | |||
} | |||
funct, inps, outps, modname, sysname := f[2], f[3], f[4], f[5], f[6] | |||
// Split argument lists on comma. | |||
in := parseParamList(inps) | |||
out := parseParamList(outps) | |||
inps = strings.Join(in, ", ") | |||
outps = strings.Join(out, ", ") | |||
if sysname == "" { | |||
sysname = funct | |||
} | |||
onlyCommon := false | |||
if funct == "readlen" || funct == "writelen" || funct == "FcntlInt" || funct == "FcntlFlock" { | |||
// This function call another syscall which is already implemented. | |||
// Therefore, the gc and gccgo part must not be generated. | |||
onlyCommon = true | |||
} | |||
// Try in vain to keep people from editing this file. | |||
// The theory is that they jump into the middle of the file | |||
// without reading the header. | |||
textcommon += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n" | |||
if !onlyCommon { | |||
textgccgo += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n" | |||
textgc += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n" | |||
} | |||
// Check if value return, err return available | |||
errvar := "" | |||
rettype := "" | |||
for _, param := range out { | |||
p := parseParam(param) | |||
if p.Type == "error" { | |||
errvar = p.Name | |||
} else { | |||
rettype = p.Type | |||
} | |||
} | |||
sysname = regexp.MustCompile(`([a-z])([A-Z])`).ReplaceAllString(sysname, `${1}_$2`) | |||
sysname = strings.ToLower(sysname) // All libc functions are lowercase. | |||
// GCCGO Prototype return type | |||
cRettype := "" | |||
if rettype == "unsafe.Pointer" { | |||
cRettype = "uintptr_t" | |||
} else if rettype == "uintptr" { | |||
cRettype = "uintptr_t" | |||
} else if regexp.MustCompile(`^_`).FindStringSubmatch(rettype) != nil { | |||
cRettype = "uintptr_t" | |||
} else if rettype == "int" { | |||
cRettype = "int" | |||
} else if rettype == "int32" { | |||
cRettype = "int" | |||
} else if rettype == "int64" { | |||
cRettype = "long long" | |||
} else if rettype == "uint32" { | |||
cRettype = "unsigned int" | |||
} else if rettype == "uint64" { | |||
cRettype = "unsigned long long" | |||
} else { | |||
cRettype = "int" | |||
} | |||
if sysname == "exit" { | |||
cRettype = "void" | |||
} | |||
// GCCGO Prototype arguments type | |||
var cIn []string | |||
for i, param := range in { | |||
p := parseParam(param) | |||
if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil { | |||
cIn = append(cIn, "uintptr_t") | |||
} else if p.Type == "string" { | |||
cIn = append(cIn, "uintptr_t") | |||
} else if regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type) != nil { | |||
cIn = append(cIn, "uintptr_t", "size_t") | |||
} else if p.Type == "unsafe.Pointer" { | |||
cIn = append(cIn, "uintptr_t") | |||
} else if p.Type == "uintptr" { | |||
cIn = append(cIn, "uintptr_t") | |||
} else if regexp.MustCompile(`^_`).FindStringSubmatch(p.Type) != nil { | |||
cIn = append(cIn, "uintptr_t") | |||
} else if p.Type == "int" { | |||
if (i == 0 || i == 2) && funct == "fcntl" { | |||
// These fcntl arguments needs to be uintptr to be able to call FcntlInt and FcntlFlock | |||
cIn = append(cIn, "uintptr_t") | |||
} else { | |||
cIn = append(cIn, "int") | |||
} | |||
} else if p.Type == "int32" { | |||
cIn = append(cIn, "int") | |||
} else if p.Type == "int64" { | |||
cIn = append(cIn, "long long") | |||
} else if p.Type == "uint32" { | |||
cIn = append(cIn, "unsigned int") | |||
} else if p.Type == "uint64" { | |||
cIn = append(cIn, "unsigned long long") | |||
} else { | |||
cIn = append(cIn, "int") | |||
} | |||
} | |||
if !onlyCommon { | |||
// GCCGO Prototype Generation | |||
// Imports of system calls from libc | |||
if sysname == "select" { | |||
// select is a keyword of Go. Its name is | |||
// changed to c_select. | |||
cExtern += "#define c_select select\n" | |||
} | |||
cExtern += fmt.Sprintf("%s %s", cRettype, sysname) | |||
cIn := strings.Join(cIn, ", ") | |||
cExtern += fmt.Sprintf("(%s);\n", cIn) | |||
} | |||
// GC Library name | |||
if modname == "" { | |||
modname = "libc.a/shr_64.o" | |||
} else { | |||
fmt.Fprintf(os.Stderr, "%s: only syscall using libc are available\n", funct) | |||
os.Exit(1) | |||
} | |||
sysvarname := fmt.Sprintf("libc_%s", sysname) | |||
if !onlyCommon { | |||
// GC Runtime import of function to allow cross-platform builds. | |||
dynimports += fmt.Sprintf("//go:cgo_import_dynamic %s %s \"%s\"\n", sysvarname, sysname, modname) | |||
// GC Link symbol to proc address variable. | |||
linknames += fmt.Sprintf("//go:linkname %s %s\n", sysvarname, sysvarname) | |||
// GC Library proc address variable. | |||
vars = append(vars, sysvarname) | |||
} | |||
strconvfunc := "BytePtrFromString" | |||
strconvtype := "*byte" | |||
// Go function header. | |||
if outps != "" { | |||
outps = fmt.Sprintf(" (%s)", outps) | |||
} | |||
if textcommon != "" { | |||
textcommon += "\n" | |||
} | |||
textcommon += fmt.Sprintf("func %s(%s)%s {\n", funct, strings.Join(in, ", "), outps) | |||
// Prepare arguments tocall. | |||
var argscommon []string // Arguments in the common part | |||
var argscall []string // Arguments for call prototype | |||
var argsgc []string // Arguments for gc call (with syscall6) | |||
var argsgccgo []string // Arguments for gccgo call (with C.name_of_syscall) | |||
n := 0 | |||
argN := 0 | |||
for _, param := range in { | |||
p := parseParam(param) | |||
if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil { | |||
argscommon = append(argscommon, fmt.Sprintf("uintptr(unsafe.Pointer(%s))", p.Name)) | |||
argscall = append(argscall, fmt.Sprintf("%s uintptr", p.Name)) | |||
argsgc = append(argsgc, p.Name) | |||
argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(%s)", p.Name)) | |||
} else if p.Type == "string" && errvar != "" { | |||
textcommon += fmt.Sprintf("\tvar _p%d %s\n", n, strconvtype) | |||
textcommon += fmt.Sprintf("\t_p%d, %s = %s(%s)\n", n, errvar, strconvfunc, p.Name) | |||
textcommon += fmt.Sprintf("\tif %s != nil {\n\t\treturn\n\t}\n", errvar) | |||
argscommon = append(argscommon, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n)) | |||
argscall = append(argscall, fmt.Sprintf("_p%d uintptr ", n)) | |||
argsgc = append(argsgc, fmt.Sprintf("_p%d", n)) | |||
argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(_p%d)", n)) | |||
n++ | |||
} else if p.Type == "string" { | |||
fmt.Fprintf(os.Stderr, path+":"+funct+" uses string arguments, but has no error return\n") | |||
textcommon += fmt.Sprintf("\tvar _p%d %s\n", n, strconvtype) | |||
textcommon += fmt.Sprintf("\t_p%d, %s = %s(%s)\n", n, errvar, strconvfunc, p.Name) | |||
textcommon += fmt.Sprintf("\tif %s != nil {\n\t\treturn\n\t}\n", errvar) | |||
argscommon = append(argscommon, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n)) | |||
argscall = append(argscall, fmt.Sprintf("_p%d uintptr", n)) | |||
argsgc = append(argsgc, fmt.Sprintf("_p%d", n)) | |||
argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(_p%d)", n)) | |||
n++ | |||
} else if m := regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type); m != nil { | |||
// Convert slice into pointer, length. | |||
// Have to be careful not to take address of &a[0] if len == 0: | |||
// pass nil in that case. | |||
textcommon += fmt.Sprintf("\tvar _p%d *%s\n", n, m[1]) | |||
textcommon += fmt.Sprintf("\tif len(%s) > 0 {\n\t\t_p%d = &%s[0]\n\t}\n", p.Name, n, p.Name) | |||
argscommon = append(argscommon, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n), fmt.Sprintf("len(%s)", p.Name)) | |||
argscall = append(argscall, fmt.Sprintf("_p%d uintptr", n), fmt.Sprintf("_lenp%d int", n)) | |||
argsgc = append(argsgc, fmt.Sprintf("_p%d", n), fmt.Sprintf("uintptr(_lenp%d)", n)) | |||
argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(_p%d)", n), fmt.Sprintf("C.size_t(_lenp%d)", n)) | |||
n++ | |||
} else if p.Type == "int64" && endianness != "" { | |||
fmt.Fprintf(os.Stderr, path+":"+funct+" uses int64 with 32 bits mode. Case not yet implemented\n") | |||
} else if p.Type == "bool" { | |||
fmt.Fprintf(os.Stderr, path+":"+funct+" uses bool. Case not yet implemented\n") | |||
} else if regexp.MustCompile(`^_`).FindStringSubmatch(p.Type) != nil || p.Type == "unsafe.Pointer" { | |||
argscommon = append(argscommon, fmt.Sprintf("uintptr(%s)", p.Name)) | |||
argscall = append(argscall, fmt.Sprintf("%s uintptr", p.Name)) | |||
argsgc = append(argsgc, p.Name) | |||
argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(%s)", p.Name)) | |||
} else if p.Type == "int" { | |||
if (argN == 0 || argN == 2) && ((funct == "fcntl") || (funct == "FcntlInt") || (funct == "FcntlFlock")) { | |||
// These fcntl arguments need to be uintptr to be able to call FcntlInt and FcntlFlock | |||
argscommon = append(argscommon, fmt.Sprintf("uintptr(%s)", p.Name)) | |||
argscall = append(argscall, fmt.Sprintf("%s uintptr", p.Name)) | |||
argsgc = append(argsgc, p.Name) | |||
argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(%s)", p.Name)) | |||
} else { | |||
argscommon = append(argscommon, p.Name) | |||
argscall = append(argscall, fmt.Sprintf("%s int", p.Name)) | |||
argsgc = append(argsgc, fmt.Sprintf("uintptr(%s)", p.Name)) | |||
argsgccgo = append(argsgccgo, fmt.Sprintf("C.int(%s)", p.Name)) | |||
} | |||
} else if p.Type == "int32" { | |||
argscommon = append(argscommon, p.Name) | |||
argscall = append(argscall, fmt.Sprintf("%s int32", p.Name)) | |||
argsgc = append(argsgc, fmt.Sprintf("uintptr(%s)", p.Name)) | |||
argsgccgo = append(argsgccgo, fmt.Sprintf("C.int(%s)", p.Name)) | |||
} else if p.Type == "int64" { | |||
argscommon = append(argscommon, p.Name) | |||
argscall = append(argscall, fmt.Sprintf("%s int64", p.Name)) | |||
argsgc = append(argsgc, fmt.Sprintf("uintptr(%s)", p.Name)) | |||
argsgccgo = append(argsgccgo, fmt.Sprintf("C.longlong(%s)", p.Name)) | |||
} else if p.Type == "uint32" { | |||
argscommon = append(argscommon, p.Name) | |||
argscall = append(argscall, fmt.Sprintf("%s uint32", p.Name)) | |||
argsgc = append(argsgc, fmt.Sprintf("uintptr(%s)", p.Name)) | |||
argsgccgo = append(argsgccgo, fmt.Sprintf("C.uint(%s)", p.Name)) | |||
} else if p.Type == "uint64" { | |||
argscommon = append(argscommon, p.Name) | |||
argscall = append(argscall, fmt.Sprintf("%s uint64", p.Name)) | |||
argsgc = append(argsgc, fmt.Sprintf("uintptr(%s)", p.Name)) | |||
argsgccgo = append(argsgccgo, fmt.Sprintf("C.ulonglong(%s)", p.Name)) | |||
} else if p.Type == "uintptr" { | |||
argscommon = append(argscommon, p.Name) | |||
argscall = append(argscall, fmt.Sprintf("%s uintptr", p.Name)) | |||
argsgc = append(argsgc, p.Name) | |||
argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(%s)", p.Name)) | |||
} else { | |||
argscommon = append(argscommon, fmt.Sprintf("int(%s)", p.Name)) | |||
argscall = append(argscall, fmt.Sprintf("%s int", p.Name)) | |||
argsgc = append(argsgc, fmt.Sprintf("uintptr(%s)", p.Name)) | |||
argsgccgo = append(argsgccgo, fmt.Sprintf("C.int(%s)", p.Name)) | |||
} | |||
argN++ | |||
} | |||
nargs := len(argsgc) | |||
// COMMON function generation | |||
argscommonlist := strings.Join(argscommon, ", ") | |||
callcommon := fmt.Sprintf("call%s(%s)", sysname, argscommonlist) | |||
ret := []string{"_", "_"} | |||
body := "" | |||
doErrno := false | |||
for i := 0; i < len(out); i++ { | |||
p := parseParam(out[i]) | |||
reg := "" | |||
if p.Name == "err" { | |||
reg = "e1" | |||
ret[1] = reg | |||
doErrno = true | |||
} else { | |||
reg = "r0" | |||
ret[0] = reg | |||
} | |||
if p.Type == "bool" { | |||
reg = fmt.Sprintf("%s != 0", reg) | |||
} | |||
if reg != "e1" { | |||
body += fmt.Sprintf("\t%s = %s(%s)\n", p.Name, p.Type, reg) | |||
} | |||
} | |||
if ret[0] == "_" && ret[1] == "_" { | |||
textcommon += fmt.Sprintf("\t%s\n", callcommon) | |||
} else { | |||
textcommon += fmt.Sprintf("\t%s, %s := %s\n", ret[0], ret[1], callcommon) | |||
} | |||
textcommon += body | |||
if doErrno { | |||
textcommon += "\tif e1 != 0 {\n" | |||
textcommon += "\t\terr = errnoErr(e1)\n" | |||
textcommon += "\t}\n" | |||
} | |||
textcommon += "\treturn\n" | |||
textcommon += "}\n" | |||
if onlyCommon { | |||
continue | |||
} | |||
// CALL Prototype | |||
callProto := fmt.Sprintf("func call%s(%s) (r1 uintptr, e1 Errno) {\n", sysname, strings.Join(argscall, ", ")) | |||
// GC function generation | |||
asm := "syscall6" | |||
if nonblock != nil { | |||
asm = "rawSyscall6" | |||
} | |||
if len(argsgc) <= 6 { | |||
for len(argsgc) < 6 { | |||
argsgc = append(argsgc, "0") | |||
} | |||
} else { | |||
fmt.Fprintf(os.Stderr, "%s: too many arguments to system call", funct) | |||
os.Exit(1) | |||
} | |||
argsgclist := strings.Join(argsgc, ", ") | |||
callgc := fmt.Sprintf("%s(uintptr(unsafe.Pointer(&%s)), %d, %s)", asm, sysvarname, nargs, argsgclist) | |||
textgc += callProto | |||
textgc += fmt.Sprintf("\tr1, _, e1 = %s\n", callgc) | |||
textgc += "\treturn\n}\n" | |||
// GCCGO function generation | |||
argsgccgolist := strings.Join(argsgccgo, ", ") | |||
var callgccgo string | |||
if sysname == "select" { | |||
// select is a keyword of Go. Its name is | |||
// changed to c_select. | |||
callgccgo = fmt.Sprintf("C.c_%s(%s)", sysname, argsgccgolist) | |||
} else { | |||
callgccgo = fmt.Sprintf("C.%s(%s)", sysname, argsgccgolist) | |||
} | |||
textgccgo += callProto | |||
textgccgo += fmt.Sprintf("\tr1 = uintptr(%s)\n", callgccgo) | |||
textgccgo += "\te1 = syscall.GetErrno()\n" | |||
textgccgo += "\treturn\n}\n" | |||
} | |||
if err := s.Err(); err != nil { | |||
fmt.Fprintf(os.Stderr, err.Error()) | |||
os.Exit(1) | |||
} | |||
file.Close() | |||
} | |||
imp := "" | |||
if pack != "unix" { | |||
imp = "import \"golang.org/x/sys/unix\"\n" | |||
} | |||
// Print zsyscall_aix_ppc64.go | |||
err := ioutil.WriteFile("zsyscall_aix_ppc64.go", | |||
[]byte(fmt.Sprintf(srcTemplate1, cmdLine(), buildTags(), pack, imp, textcommon)), | |||
0644) | |||
if err != nil { | |||
fmt.Fprintf(os.Stderr, err.Error()) | |||
os.Exit(1) | |||
} | |||
// Print zsyscall_aix_ppc64_gc.go | |||
vardecls := "\t" + strings.Join(vars, ",\n\t") | |||
vardecls += " syscallFunc" | |||
err = ioutil.WriteFile("zsyscall_aix_ppc64_gc.go", | |||
[]byte(fmt.Sprintf(srcTemplate2, cmdLine(), buildTags(), pack, imp, dynimports, linknames, vardecls, textgc)), | |||
0644) | |||
if err != nil { | |||
fmt.Fprintf(os.Stderr, err.Error()) | |||
os.Exit(1) | |||
} | |||
// Print zsyscall_aix_ppc64_gccgo.go | |||
err = ioutil.WriteFile("zsyscall_aix_ppc64_gccgo.go", | |||
[]byte(fmt.Sprintf(srcTemplate3, cmdLine(), buildTags(), pack, cExtern, imp, textgccgo)), | |||
0644) | |||
if err != nil { | |||
fmt.Fprintf(os.Stderr, err.Error()) | |||
os.Exit(1) | |||
} | |||
} | |||
const srcTemplate1 = `// %s | |||
// Code generated by the command above; see README.md. DO NOT EDIT. | |||
// +build %s | |||
package %s | |||
import ( | |||
"unsafe" | |||
) | |||
%s | |||
%s | |||
` | |||
const srcTemplate2 = `// %s | |||
// Code generated by the command above; see README.md. DO NOT EDIT. | |||
// +build %s | |||
// +build !gccgo | |||
package %s | |||
import ( | |||
"unsafe" | |||
) | |||
%s | |||
%s | |||
%s | |||
type syscallFunc uintptr | |||
var ( | |||
%s | |||
) | |||
// Implemented in runtime/syscall_aix.go. | |||
func rawSyscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) | |||
func syscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) | |||
%s | |||
` | |||
const srcTemplate3 = `// %s | |||
// Code generated by the command above; see README.md. DO NOT EDIT. | |||
// +build %s | |||
// +build gccgo | |||
package %s | |||
%s | |||
*/ | |||
import "C" | |||
import ( | |||
"syscall" | |||
) | |||
%s | |||
%s | |||
` |
@ -1,335 +0,0 @@ | |||
// Copyright 2019 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
/* | |||
This program reads a file containing function prototypes | |||
(like syscall_solaris.go) and generates system call bodies. | |||
The prototypes are marked by lines beginning with "//sys" | |||
and read like func declarations if //sys is replaced by func, but: | |||
* The parameter lists must give a name for each argument. | |||
This includes return parameters. | |||
* The parameter lists must give a type for each argument: | |||
the (x, y, z int) shorthand is not allowed. | |||
* If the return parameter is an error number, it must be named err. | |||
* If go func name needs to be different than its libc name, | |||
* or the function is not in libc, name could be specified | |||
* at the end, after "=" sign, like | |||
//sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) = libsocket.getsockopt | |||
*/ | |||
package main | |||
import ( | |||
"bufio" | |||
"flag" | |||
"fmt" | |||
"os" | |||
"regexp" | |||
"strings" | |||
) | |||
var ( | |||
b32 = flag.Bool("b32", false, "32bit big-endian") | |||
l32 = flag.Bool("l32", false, "32bit little-endian") | |||
tags = flag.String("tags", "", "build tags") | |||
) | |||
// cmdLine returns this programs's commandline arguments | |||
func cmdLine() string { | |||
return "go run mksyscall_solaris.go " + strings.Join(os.Args[1:], " ") | |||
} | |||
// buildTags returns build tags | |||
func buildTags() string { | |||
return *tags | |||
} | |||
// Param is function parameter | |||
type Param struct { | |||
Name string | |||
Type string | |||
} | |||
// usage prints the program usage | |||
func usage() { | |||
fmt.Fprintf(os.Stderr, "usage: go run mksyscall_solaris.go [-b32 | -l32] [-tags x,y] [file ...]\n") | |||
os.Exit(1) | |||
} | |||
// parseParamList parses parameter list and returns a slice of parameters | |||
func parseParamList(list string) []string { | |||
list = strings.TrimSpace(list) | |||
if list == "" { | |||
return []string{} | |||
} | |||
return regexp.MustCompile(`\s*,\s*`).Split(list, -1) | |||
} | |||
// parseParam splits a parameter into name and type | |||
func parseParam(p string) Param { | |||
ps := regexp.MustCompile(`^(\S*) (\S*)$`).FindStringSubmatch(p) | |||
if ps == nil { | |||
fmt.Fprintf(os.Stderr, "malformed parameter: %s\n", p) | |||
os.Exit(1) | |||
} | |||
return Param{ps[1], ps[2]} | |||
} | |||
func main() { | |||
flag.Usage = usage | |||
flag.Parse() | |||
if len(flag.Args()) <= 0 { | |||
fmt.Fprintf(os.Stderr, "no files to parse provided\n") | |||
usage() | |||
} | |||
endianness := "" | |||
if *b32 { | |||
endianness = "big-endian" | |||
} else if *l32 { | |||
endianness = "little-endian" | |||
} | |||
pack := "" | |||
text := "" | |||
dynimports := "" | |||
linknames := "" | |||
var vars []string | |||
for _, path := range flag.Args() { | |||
file, err := os.Open(path) | |||
if err != nil { | |||
fmt.Fprintf(os.Stderr, err.Error()) | |||
os.Exit(1) | |||
} | |||
s := bufio.NewScanner(file) | |||
for s.Scan() { | |||
t := s.Text() | |||
t = strings.TrimSpace(t) | |||
t = regexp.MustCompile(`\s+`).ReplaceAllString(t, ` `) | |||
if p := regexp.MustCompile(`^package (\S+)$`).FindStringSubmatch(t); p != nil && pack == "" { | |||
pack = p[1] | |||
} | |||
nonblock := regexp.MustCompile(`^\/\/sysnb `).FindStringSubmatch(t) | |||
if regexp.MustCompile(`^\/\/sys `).FindStringSubmatch(t) == nil && nonblock == nil { | |||
continue | |||
} | |||
// Line must be of the form | |||
// func Open(path string, mode int, perm int) (fd int, err error) | |||
// Split into name, in params, out params. | |||
f := regexp.MustCompile(`^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*(?:(\w*)\.)?(\w*))?$`).FindStringSubmatch(t) | |||
if f == nil { | |||
fmt.Fprintf(os.Stderr, "%s:%s\nmalformed //sys declaration\n", path, t) | |||
os.Exit(1) | |||
} | |||
funct, inps, outps, modname, sysname := f[2], f[3], f[4], f[5], f[6] | |||
// Split argument lists on comma. | |||
in := parseParamList(inps) | |||
out := parseParamList(outps) | |||
inps = strings.Join(in, ", ") | |||
outps = strings.Join(out, ", ") | |||
// Try in vain to keep people from editing this file. | |||
// The theory is that they jump into the middle of the file | |||
// without reading the header. | |||
text += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n" | |||
// So file name. | |||
if modname == "" { | |||
modname = "libc" | |||
} | |||
// System call name. | |||
if sysname == "" { | |||
sysname = funct | |||
} | |||
// System call pointer variable name. | |||
sysvarname := fmt.Sprintf("proc%s", sysname) | |||
strconvfunc := "BytePtrFromString" | |||
strconvtype := "*byte" | |||
sysname = strings.ToLower(sysname) // All libc functions are lowercase. | |||
// Runtime import of function to allow cross-platform builds. | |||
dynimports += fmt.Sprintf("//go:cgo_import_dynamic libc_%s %s \"%s.so\"\n", sysname, sysname, modname) | |||
// Link symbol to proc address variable. | |||
linknames += fmt.Sprintf("//go:linkname %s libc_%s\n", sysvarname, sysname) | |||
// Library proc address variable. | |||
vars = append(vars, sysvarname) | |||
// Go function header. | |||
outlist := strings.Join(out, ", ") | |||
if outlist != "" { | |||
outlist = fmt.Sprintf(" (%s)", outlist) | |||
} | |||
if text != "" { | |||
text += "\n" | |||
} | |||
text += fmt.Sprintf("func %s(%s)%s {\n", funct, strings.Join(in, ", "), outlist) | |||
// Check if err return available | |||
errvar := "" | |||
for _, param := range out { | |||
p := parseParam(param) | |||
if p.Type == "error" { | |||
errvar = p.Name | |||
continue | |||
} | |||
} | |||
// Prepare arguments to Syscall. | |||
var args []string | |||
n := 0 | |||
for _, param := range in { | |||
p := parseParam(param) | |||
if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil { | |||
args = append(args, "uintptr(unsafe.Pointer("+p.Name+"))") | |||
} else if p.Type == "string" && errvar != "" { | |||
text += fmt.Sprintf("\tvar _p%d %s\n", n, strconvtype) | |||
text += fmt.Sprintf("\t_p%d, %s = %s(%s)\n", n, errvar, strconvfunc, p.Name) | |||
text += fmt.Sprintf("\tif %s != nil {\n\t\treturn\n\t}\n", errvar) | |||
args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n)) | |||
n++ | |||
} else if p.Type == "string" { | |||
fmt.Fprintf(os.Stderr, path+":"+funct+" uses string arguments, but has no error return\n") | |||
text += fmt.Sprintf("\tvar _p%d %s\n", n, strconvtype) | |||
text += fmt.Sprintf("\t_p%d, _ = %s(%s)\n", n, strconvfunc, p.Name) | |||
args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n)) | |||
n++ | |||
} else if s := regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type); s != nil { | |||
// Convert slice into pointer, length. | |||
// Have to be careful not to take address of &a[0] if len == 0: | |||
// pass nil in that case. | |||
text += fmt.Sprintf("\tvar _p%d *%s\n", n, s[1]) | |||
text += fmt.Sprintf("\tif len(%s) > 0 {\n\t\t_p%d = &%s[0]\n\t}\n", p.Name, n, p.Name) | |||
args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n), fmt.Sprintf("uintptr(len(%s))", p.Name)) | |||
n++ | |||
} else if p.Type == "int64" && endianness != "" { | |||
if endianness == "big-endian" { | |||
args = append(args, fmt.Sprintf("uintptr(%s>>32)", p.Name), fmt.Sprintf("uintptr(%s)", p.Name)) | |||
} else { | |||
args = append(args, fmt.Sprintf("uintptr(%s)", p.Name), fmt.Sprintf("uintptr(%s>>32)", p.Name)) | |||
} | |||
} else if p.Type == "bool" { | |||
text += fmt.Sprintf("\tvar _p%d uint32\n", n) | |||
text += fmt.Sprintf("\tif %s {\n\t\t_p%d = 1\n\t} else {\n\t\t_p%d = 0\n\t}\n", p.Name, n, n) | |||
args = append(args, fmt.Sprintf("uintptr(_p%d)", n)) | |||
n++ | |||
} else { | |||
args = append(args, fmt.Sprintf("uintptr(%s)", p.Name)) | |||
} | |||
} | |||
nargs := len(args) | |||
// Determine which form to use; pad args with zeros. | |||
asm := "sysvicall6" | |||
if nonblock != nil { | |||
asm = "rawSysvicall6" | |||
} | |||
if len(args) <= 6 { | |||
for len(args) < 6 { | |||
args = append(args, "0") | |||
} | |||
} else { | |||
fmt.Fprintf(os.Stderr, "%s: too many arguments to system call\n", path) | |||
os.Exit(1) | |||
} | |||
// Actual call. | |||
arglist := strings.Join(args, ", ") | |||
call := fmt.Sprintf("%s(uintptr(unsafe.Pointer(&%s)), %d, %s)", asm, sysvarname, nargs, arglist) | |||
// Assign return values. | |||
body := "" | |||
ret := []string{"_", "_", "_"} | |||
doErrno := false | |||
for i := 0; i < len(out); i++ { | |||
p := parseParam(out[i]) | |||
reg := "" | |||
if p.Name == "err" { | |||
reg = "e1" | |||
ret[2] = reg | |||
doErrno = true | |||
} else { | |||
reg = fmt.Sprintf("r%d", i) | |||
ret[i] = reg | |||
} | |||
if p.Type == "bool" { | |||
reg = fmt.Sprintf("%d != 0", reg) | |||
} | |||
if p.Type == "int64" && endianness != "" { | |||
// 64-bit number in r1:r0 or r0:r1. | |||
if i+2 > len(out) { | |||
fmt.Fprintf(os.Stderr, "%s: not enough registers for int64 return\n", path) | |||
os.Exit(1) | |||
} | |||
if endianness == "big-endian" { | |||
reg = fmt.Sprintf("int64(r%d)<<32 | int64(r%d)", i, i+1) | |||
} else { | |||
reg = fmt.Sprintf("int64(r%d)<<32 | int64(r%d)", i+1, i) | |||
} | |||
ret[i] = fmt.Sprintf("r%d", i) | |||
ret[i+1] = fmt.Sprintf("r%d", i+1) | |||
} | |||
if reg != "e1" { | |||
body += fmt.Sprintf("\t%s = %s(%s)\n", p.Name, p.Type, reg) | |||
} | |||
} | |||
if ret[0] == "_" && ret[1] == "_" && ret[2] == "_" { | |||
text += fmt.Sprintf("\t%s\n", call) | |||
} else { | |||
text += fmt.Sprintf("\t%s, %s, %s := %s\n", ret[0], ret[1], ret[2], call) | |||
} | |||
text += body | |||
if doErrno { | |||
text += "\tif e1 != 0 {\n" | |||
text += "\t\terr = e1\n" | |||
text += "\t}\n" | |||
} | |||
text += "\treturn\n" | |||
text += "}\n" | |||
} | |||
if err := s.Err(); err != nil { | |||
fmt.Fprintf(os.Stderr, err.Error()) | |||
os.Exit(1) | |||
} | |||
file.Close() | |||
} | |||
imp := "" | |||
if pack != "unix" { | |||
imp = "import \"golang.org/x/sys/unix\"\n" | |||
} | |||
vardecls := "\t" + strings.Join(vars, ",\n\t") | |||
vardecls += " syscallFunc" | |||
fmt.Printf(srcTemplate, cmdLine(), buildTags(), pack, imp, dynimports, linknames, vardecls, text) | |||
} | |||
const srcTemplate = `// %s | |||
// Code generated by the command above; see README.md. DO NOT EDIT. | |||
// +build %s | |||
package %s | |||
import ( | |||
"syscall" | |||
"unsafe" | |||
) | |||
%s | |||
%s | |||
%s | |||
var ( | |||
%s | |||
) | |||
%s | |||
` |
@ -1,355 +0,0 @@ | |||
// Copyright 2019 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
// Parse the header files for OpenBSD and generate a Go usable sysctl MIB. | |||
// | |||
// Build a MIB with each entry being an array containing the level, type and | |||
// a hash that will contain additional entries if the current entry is a node. | |||
// We then walk this MIB and create a flattened sysctl name to OID hash. | |||
package main | |||
import ( | |||
"bufio" | |||
"fmt" | |||
"os" | |||
"path/filepath" | |||
"regexp" | |||
"sort" | |||
"strings" | |||
) | |||
var ( | |||
goos, goarch string | |||
) | |||
// cmdLine returns this programs's commandline arguments. | |||
func cmdLine() string { | |||
return "go run mksysctl_openbsd.go " + strings.Join(os.Args[1:], " ") | |||
} | |||
// buildTags returns build tags. | |||
func buildTags() string { | |||
return fmt.Sprintf("%s,%s", goarch, goos) | |||
} | |||
// reMatch performs regular expression match and stores the substring slice to value pointed by m. | |||
func reMatch(re *regexp.Regexp, str string, m *[]string) bool { | |||
*m = re.FindStringSubmatch(str) | |||
if *m != nil { | |||
return true | |||
} | |||
return false | |||
} | |||
type nodeElement struct { | |||
n int | |||
t string | |||
pE *map[string]nodeElement | |||
} | |||
var ( | |||
debugEnabled bool | |||
mib map[string]nodeElement | |||
node *map[string]nodeElement | |||
nodeMap map[string]string | |||
sysCtl []string | |||
) | |||
var ( | |||
ctlNames1RE = regexp.MustCompile(`^#define\s+(CTL_NAMES)\s+{`) | |||
ctlNames2RE = regexp.MustCompile(`^#define\s+(CTL_(.*)_NAMES)\s+{`) | |||
ctlNames3RE = regexp.MustCompile(`^#define\s+((.*)CTL_NAMES)\s+{`) | |||
netInetRE = regexp.MustCompile(`^netinet/`) | |||
netInet6RE = regexp.MustCompile(`^netinet6/`) | |||
netRE = regexp.MustCompile(`^net/`) | |||
bracesRE = regexp.MustCompile(`{.*}`) | |||
ctlTypeRE = regexp.MustCompile(`{\s+"(\w+)",\s+(CTLTYPE_[A-Z]+)\s+}`) | |||
fsNetKernRE = regexp.MustCompile(`^(fs|net|kern)_`) | |||
) | |||
func debug(s string) { | |||
if debugEnabled { | |||
fmt.Fprintln(os.Stderr, s) | |||
} | |||
} | |||
// Walk the MIB and build a sysctl name to OID mapping. | |||
func buildSysctl(pNode *map[string]nodeElement, name string, oid []int) { | |||
lNode := pNode // local copy of pointer to node | |||
var keys []string | |||
for k := range *lNode { | |||
keys = append(keys, k) | |||
} | |||
sort.Strings(keys) | |||
for _, key := range keys { | |||
nodename := name | |||
if name != "" { | |||
nodename += "." | |||
} | |||
nodename += key | |||
nodeoid := append(oid, (*pNode)[key].n) | |||
if (*pNode)[key].t == `CTLTYPE_NODE` { | |||
if _, ok := nodeMap[nodename]; ok { | |||
lNode = &mib | |||
ctlName := nodeMap[nodename] | |||
for _, part := range strings.Split(ctlName, ".") { | |||
lNode = ((*lNode)[part]).pE | |||
} | |||
} else { | |||
lNode = (*pNode)[key].pE | |||
} | |||
buildSysctl(lNode, nodename, nodeoid) | |||
} else if (*pNode)[key].t != "" { | |||
oidStr := []string{} | |||
for j := range nodeoid { | |||
oidStr = append(oidStr, fmt.Sprintf("%d", nodeoid[j])) | |||
} | |||
text := "\t{ \"" + nodename + "\", []_C_int{ " + strings.Join(oidStr, ", ") + " } }, \n" | |||
sysCtl = append(sysCtl, text) | |||
} | |||
} | |||
} | |||
func main() { | |||
// Get the OS (using GOOS_TARGET if it exist) | |||
goos = os.Getenv("GOOS_TARGET") | |||
if goos == "" { | |||
goos = os.Getenv("GOOS") | |||
} | |||
// Get the architecture (using GOARCH_TARGET if it exists) | |||
goarch = os.Getenv("GOARCH_TARGET") | |||
if goarch == "" { | |||
goarch = os.Getenv("GOARCH") | |||
} | |||
// Check if GOOS and GOARCH environment variables are defined | |||
if goarch == "" || goos == "" { | |||
fmt.Fprintf(os.Stderr, "GOARCH or GOOS not defined in environment\n") | |||
os.Exit(1) | |||
} | |||
mib = make(map[string]nodeElement) | |||
headers := [...]string{ | |||
`sys/sysctl.h`, | |||
`sys/socket.h`, | |||
`sys/tty.h`, | |||
`sys/malloc.h`, | |||
`sys/mount.h`, | |||
`sys/namei.h`, | |||
`sys/sem.h`, | |||
`sys/shm.h`, | |||
`sys/vmmeter.h`, | |||
`uvm/uvmexp.h`, | |||
`uvm/uvm_param.h`, | |||
`uvm/uvm_swap_encrypt.h`, | |||
`ddb/db_var.h`, | |||
`net/if.h`, | |||
`net/if_pfsync.h`, | |||
`net/pipex.h`, | |||
`netinet/in.h`, | |||
`netinet/icmp_var.h`, | |||
`netinet/igmp_var.h`, | |||
`netinet/ip_ah.h`, | |||
`netinet/ip_carp.h`, | |||
`netinet/ip_divert.h`, | |||
`netinet/ip_esp.h`, | |||
`netinet/ip_ether.h`, | |||
`netinet/ip_gre.h`, | |||
`netinet/ip_ipcomp.h`, | |||
`netinet/ip_ipip.h`, | |||
`netinet/pim_var.h`, | |||
`netinet/tcp_var.h`, | |||
`netinet/udp_var.h`, | |||
`netinet6/in6.h`, | |||
`netinet6/ip6_divert.h`, | |||
`netinet6/pim6_var.h`, | |||
`netinet/icmp6.h`, | |||
`netmpls/mpls.h`, | |||
} | |||
ctls := [...]string{ | |||
`kern`, | |||
`vm`, | |||
`fs`, | |||
`net`, | |||
//debug /* Special handling required */ | |||
`hw`, | |||
//machdep /* Arch specific */ | |||
`user`, | |||
`ddb`, | |||
//vfs /* Special handling required */ | |||
`fs.posix`, | |||
`kern.forkstat`, | |||
`kern.intrcnt`, | |||
`kern.malloc`, | |||
`kern.nchstats`, | |||
`kern.seminfo`, | |||
`kern.shminfo`, | |||
`kern.timecounter`, | |||
`kern.tty`, | |||
`kern.watchdog`, | |||
`net.bpf`, | |||
`net.ifq`, | |||
`net.inet`, | |||
`net.inet.ah`, | |||
`net.inet.carp`, | |||
`net.inet.divert`, | |||
`net.inet.esp`, | |||
`net.inet.etherip`, | |||
`net.inet.gre`, | |||
`net.inet.icmp`, | |||
`net.inet.igmp`, | |||
`net.inet.ip`, | |||
`net.inet.ip.ifq`, | |||
`net.inet.ipcomp`, | |||
`net.inet.ipip`, | |||
`net.inet.mobileip`, | |||
`net.inet.pfsync`, | |||
`net.inet.pim`, | |||
`net.inet.tcp`, | |||
`net.inet.udp`, | |||
`net.inet6`, | |||
`net.inet6.divert`, | |||
`net.inet6.ip6`, | |||
`net.inet6.icmp6`, | |||
`net.inet6.pim6`, | |||
`net.inet6.tcp6`, | |||
`net.inet6.udp6`, | |||
`net.mpls`, | |||
`net.mpls.ifq`, | |||
`net.key`, | |||
`net.pflow`, | |||
`net.pfsync`, | |||
`net.pipex`, | |||
`net.rt`, | |||
`vm.swapencrypt`, | |||
//vfsgenctl /* Special handling required */ | |||
} | |||
// Node name "fixups" | |||
ctlMap := map[string]string{ | |||
"ipproto": "net.inet", | |||
"net.inet.ipproto": "net.inet", | |||
"net.inet6.ipv6proto": "net.inet6", | |||
"net.inet6.ipv6": "net.inet6.ip6", | |||
"net.inet.icmpv6": "net.inet6.icmp6", | |||
"net.inet6.divert6": "net.inet6.divert", | |||
"net.inet6.tcp6": "net.inet.tcp", | |||
"net.inet6.udp6": "net.inet.udp", | |||
"mpls": "net.mpls", | |||
"swpenc": "vm.swapencrypt", | |||
} | |||
// Node mappings | |||
nodeMap = map[string]string{ | |||
"net.inet.ip.ifq": "net.ifq", | |||
"net.inet.pfsync": "net.pfsync", | |||
"net.mpls.ifq": "net.ifq", | |||
} | |||
mCtls := make(map[string]bool) | |||
for _, ctl := range ctls { | |||
mCtls[ctl] = true | |||
} | |||
for _, header := range headers { | |||
debug("Processing " + header) | |||
file, err := os.Open(filepath.Join("/usr/include", header)) | |||
if err != nil { | |||
fmt.Fprintf(os.Stderr, "%v\n", err) | |||
os.Exit(1) | |||
} | |||
s := bufio.NewScanner(file) | |||
for s.Scan() { | |||
var sub []string | |||
if reMatch(ctlNames1RE, s.Text(), &sub) || | |||
reMatch(ctlNames2RE, s.Text(), &sub) || | |||
reMatch(ctlNames3RE, s.Text(), &sub) { | |||
if sub[1] == `CTL_NAMES` { | |||
// Top level. | |||
node = &mib | |||
} else { | |||
// Node. | |||
nodename := strings.ToLower(sub[2]) | |||
ctlName := "" | |||
if reMatch(netInetRE, header, &sub) { | |||
ctlName = "net.inet." + nodename | |||
} else if reMatch(netInet6RE, header, &sub) { | |||
ctlName = "net.inet6." + nodename | |||
} else if reMatch(netRE, header, &sub) { | |||
ctlName = "net." + nodename | |||
} else { | |||
ctlName = nodename | |||
ctlName = fsNetKernRE.ReplaceAllString(ctlName, `$1.`) | |||
} | |||
if val, ok := ctlMap[ctlName]; ok { | |||
ctlName = val | |||
} | |||
if _, ok := mCtls[ctlName]; !ok { | |||
debug("Ignoring " + ctlName + "...") | |||
continue | |||
} | |||
// Walk down from the top of the MIB. | |||
node = &mib | |||
for _, part := range strings.Split(ctlName, ".") { | |||
if _, ok := (*node)[part]; !ok { | |||
debug("Missing node " + part) | |||
(*node)[part] = nodeElement{n: 0, t: "", pE: &map[string]nodeElement{}} | |||
} | |||
node = (*node)[part].pE | |||
} | |||
} | |||
// Populate current node with entries. | |||
i := -1 | |||
for !strings.HasPrefix(s.Text(), "}") { | |||
s.Scan() | |||
if reMatch(bracesRE, s.Text(), &sub) { | |||
i++ | |||
} | |||
if !reMatch(ctlTypeRE, s.Text(), &sub) { | |||
continue | |||
} | |||
(*node)[sub[1]] = nodeElement{n: i, t: sub[2], pE: &map[string]nodeElement{}} | |||
} | |||
} | |||
} | |||
err = s.Err() | |||
if err != nil { | |||
fmt.Fprintf(os.Stderr, "%v\n", err) | |||
os.Exit(1) | |||
} | |||
file.Close() | |||
} | |||
buildSysctl(&mib, "", []int{}) | |||
sort.Strings(sysCtl) | |||
text := strings.Join(sysCtl, "") | |||
fmt.Printf(srcTemplate, cmdLine(), buildTags(), text) | |||
} | |||
const srcTemplate = `// %s | |||
// Code generated by the command above; DO NOT EDIT. | |||
// +build %s | |||
package unix | |||
type mibentry struct { | |||
ctlname string | |||
ctloid []_C_int | |||
} | |||
var sysctlMib = []mibentry { | |||
%s | |||
} | |||
` |
@ -1,190 +0,0 @@ | |||
// Copyright 2018 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
// Generate system call table for DragonFly, NetBSD, | |||
// FreeBSD, OpenBSD or Darwin from master list | |||
// (for example, /usr/src/sys/kern/syscalls.master or | |||
// sys/syscall.h). | |||
package main | |||
import ( | |||
"bufio" | |||
"fmt" | |||
"io" | |||
"io/ioutil" | |||
"net/http" | |||
"os" | |||
"regexp" | |||
"strings" | |||
) | |||
var ( | |||
goos, goarch string | |||
) | |||
// cmdLine returns this programs's commandline arguments | |||
func cmdLine() string { | |||
return "go run mksysnum.go " + strings.Join(os.Args[1:], " ") | |||
} | |||
// buildTags returns build tags | |||
func buildTags() string { | |||
return fmt.Sprintf("%s,%s", goarch, goos) | |||
} | |||
func checkErr(err error) { | |||
if err != nil { | |||
fmt.Fprintf(os.Stderr, "%v\n", err) | |||
os.Exit(1) | |||
} | |||
} | |||
// source string and substring slice for regexp | |||
type re struct { | |||
str string // source string | |||
sub []string // matched sub-string | |||
} | |||
// Match performs regular expression match | |||
func (r *re) Match(exp string) bool { | |||
r.sub = regexp.MustCompile(exp).FindStringSubmatch(r.str) | |||
if r.sub != nil { | |||
return true | |||
} | |||
return false | |||
} | |||
// fetchFile fetches a text file from URL | |||
func fetchFile(URL string) io.Reader { | |||
resp, err := http.Get(URL) | |||
checkErr(err) | |||
defer resp.Body.Close() | |||
body, err := ioutil.ReadAll(resp.Body) | |||
checkErr(err) | |||
return strings.NewReader(string(body)) | |||
} | |||
// readFile reads a text file from path | |||
func readFile(path string) io.Reader { | |||
file, err := os.Open(os.Args[1]) | |||
checkErr(err) | |||
return file | |||
} | |||
func format(name, num, proto string) string { | |||
name = strings.ToUpper(name) | |||
// There are multiple entries for enosys and nosys, so comment them out. | |||
nm := re{str: name} | |||
if nm.Match(`^SYS_E?NOSYS$`) { | |||
name = fmt.Sprintf("// %s", name) | |||
} | |||
if name == `SYS_SYS_EXIT` { | |||
name = `SYS_EXIT` | |||
} | |||
return fmt.Sprintf(" %s = %s; // %s\n", name, num, proto) | |||
} | |||
func main() { | |||
// Get the OS (using GOOS_TARGET if it exist) | |||
goos = os.Getenv("GOOS_TARGET") | |||
if goos == "" { | |||
goos = os.Getenv("GOOS") | |||
} | |||
// Get the architecture (using GOARCH_TARGET if it exists) | |||
goarch = os.Getenv("GOARCH_TARGET") | |||
if goarch == "" { | |||
goarch = os.Getenv("GOARCH") | |||
} | |||
// Check if GOOS and GOARCH environment variables are defined | |||
if goarch == "" || goos == "" { | |||
fmt.Fprintf(os.Stderr, "GOARCH or GOOS not defined in environment\n") | |||
os.Exit(1) | |||
} | |||
file := strings.TrimSpace(os.Args[1]) | |||
var syscalls io.Reader | |||
if strings.HasPrefix(file, "https://") || strings.HasPrefix(file, "http://") { | |||
// Download syscalls.master file | |||
syscalls = fetchFile(file) | |||
} else { | |||
syscalls = readFile(file) | |||
} | |||
var text, line string | |||
s := bufio.NewScanner(syscalls) | |||
for s.Scan() { | |||
t := re{str: line} | |||
if t.Match(`^(.*)\\$`) { | |||
// Handle continuation | |||
line = t.sub[1] | |||
line += strings.TrimLeft(s.Text(), " \t") | |||
} else { | |||
// New line | |||
line = s.Text() | |||
} | |||
t = re{str: line} | |||
if t.Match(`\\$`) { | |||
continue | |||
} | |||
t = re{str: line} | |||
switch goos { | |||
case "dragonfly": | |||
if t.Match(`^([0-9]+)\s+STD\s+({ \S+\s+(\w+).*)$`) { | |||
num, proto := t.sub[1], t.sub[2] | |||
name := fmt.Sprintf("SYS_%s", t.sub[3]) | |||
text += format(name, num, proto) | |||
} | |||
case "freebsd": | |||
if t.Match(`^([0-9]+)\s+\S+\s+(?:(?:NO)?STD|COMPAT10)\s+({ \S+\s+(\w+).*)$`) { | |||
num, proto := t.sub[1], t.sub[2] | |||
name := fmt.Sprintf("SYS_%s", t.sub[3]) | |||
text += format(name, num, proto) | |||
} | |||
case "openbsd": | |||
if t.Match(`^([0-9]+)\s+STD\s+(NOLOCK\s+)?({ \S+\s+\*?(\w+).*)$`) { | |||
num, proto, name := t.sub[1], t.sub[3], t.sub[4] | |||
text += format(name, num, proto) | |||
} | |||
case "netbsd": | |||
if t.Match(`^([0-9]+)\s+((STD)|(NOERR))\s+(RUMP\s+)?({\s+\S+\s*\*?\s*\|(\S+)\|(\S*)\|(\w+).*\s+})(\s+(\S+))?$`) { | |||
num, proto, compat := t.sub[1], t.sub[6], t.sub[8] | |||
name := t.sub[7] + "_" + t.sub[9] | |||
if t.sub[11] != "" { | |||
name = t.sub[7] + "_" + t.sub[11] | |||
} | |||
name = strings.ToUpper(name) | |||
if compat == "" || compat == "13" || compat == "30" || compat == "50" { | |||
text += fmt.Sprintf(" %s = %s; // %s\n", name, num, proto) | |||
} | |||
} | |||
case "darwin": | |||
if t.Match(`^#define\s+SYS_(\w+)\s+([0-9]+)`) { | |||
name, num := t.sub[1], t.sub[2] | |||
name = strings.ToUpper(name) | |||
text += fmt.Sprintf(" SYS_%s = %s;\n", name, num) | |||
} | |||
default: | |||
fmt.Fprintf(os.Stderr, "unrecognized GOOS=%s\n", goos) | |||
os.Exit(1) | |||
} | |||
} | |||
err := s.Err() | |||
checkErr(err) | |||
fmt.Printf(template, cmdLine(), buildTags(), text) | |||
} | |||
const template = `// %s | |||
// Code generated by the command above; see README.md. DO NOT EDIT. | |||
// +build %s | |||
package unix | |||
const( | |||
%s)` |
@ -1,237 +0,0 @@ | |||
// Copyright 2018 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
// +build aix | |||
/* | |||
Input to cgo -godefs. See also mkerrors.sh and mkall.sh | |||
*/ | |||
// +godefs map struct_in_addr [4]byte /* in_addr */ | |||
// +godefs map struct_in6_addr [16]byte /* in6_addr */ | |||
package unix | |||
/* | |||
#include <sys/types.h> | |||
#include <sys/time.h> | |||
#include <sys/limits.h> | |||
#include <sys/un.h> | |||
#include <utime.h> | |||
#include <sys/utsname.h> | |||
#include <sys/poll.h> | |||
#include <sys/resource.h> | |||
#include <sys/stat.h> | |||
#include <sys/statfs.h> | |||
#include <sys/termio.h> | |||
#include <sys/ioctl.h> | |||
#include <termios.h> | |||
#include <net/if.h> | |||
#include <net/if_dl.h> | |||
#include <netinet/in.h> | |||
#include <netinet/icmp6.h> | |||
#include <dirent.h> | |||
#include <fcntl.h> | |||
enum { | |||
sizeofPtr = sizeof(void*), | |||
}; | |||
union sockaddr_all { | |||
struct sockaddr s1; // this one gets used for fields | |||
struct sockaddr_in s2; // these pad it out | |||
struct sockaddr_in6 s3; | |||
struct sockaddr_un s4; | |||
struct sockaddr_dl s5; | |||
}; | |||
struct sockaddr_any { | |||
struct sockaddr addr; | |||
char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)]; | |||
}; | |||
*/ | |||
import "C" | |||
// Machine characteristics | |||
const ( | |||
SizeofPtr = C.sizeofPtr | |||
SizeofShort = C.sizeof_short | |||
SizeofInt = C.sizeof_int | |||
SizeofLong = C.sizeof_long | |||
SizeofLongLong = C.sizeof_longlong | |||
PathMax = C.PATH_MAX | |||
) | |||
// Basic types | |||
type ( | |||
_C_short C.short | |||
_C_int C.int | |||
_C_long C.long | |||
_C_long_long C.longlong | |||
) | |||
type off64 C.off64_t | |||
type off C.off_t | |||
type Mode_t C.mode_t | |||
// Time | |||
type Timespec C.struct_timespec | |||
type Timeval C.struct_timeval | |||
type Timeval32 C.struct_timeval32 | |||
type Timex C.struct_timex | |||
type Time_t C.time_t | |||
type Tms C.struct_tms | |||
type Utimbuf C.struct_utimbuf | |||
type Timezone C.struct_timezone | |||
// Processes | |||
type Rusage C.struct_rusage | |||
type Rlimit C.struct_rlimit64 | |||
type Pid_t C.pid_t | |||
type _Gid_t C.gid_t | |||
type dev_t C.dev_t | |||
// Files | |||
type Stat_t C.struct_stat | |||
type StatxTimestamp C.struct_statx_timestamp | |||
type Statx_t C.struct_statx | |||
type Dirent C.struct_dirent | |||
// Sockets | |||
type RawSockaddrInet4 C.struct_sockaddr_in | |||
type RawSockaddrInet6 C.struct_sockaddr_in6 | |||
type RawSockaddrUnix C.struct_sockaddr_un | |||
type RawSockaddrDatalink C.struct_sockaddr_dl | |||
type RawSockaddr C.struct_sockaddr | |||
type RawSockaddrAny C.struct_sockaddr_any | |||
type _Socklen C.socklen_t | |||
type Cmsghdr C.struct_cmsghdr | |||
type ICMPv6Filter C.struct_icmp6_filter | |||
type Iovec C.struct_iovec | |||
type IPMreq C.struct_ip_mreq | |||
type IPv6Mreq C.struct_ipv6_mreq | |||
type IPv6MTUInfo C.struct_ip6_mtuinfo | |||
type Linger C.struct_linger | |||
type Msghdr C.struct_msghdr | |||
const ( | |||
SizeofSockaddrInet4 = C.sizeof_struct_sockaddr_in | |||
SizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6 | |||
SizeofSockaddrAny = C.sizeof_struct_sockaddr_any | |||
SizeofSockaddrUnix = C.sizeof_struct_sockaddr_un | |||
SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl | |||
SizeofLinger = C.sizeof_struct_linger | |||
SizeofIPMreq = C.sizeof_struct_ip_mreq | |||
SizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq | |||
SizeofIPv6MTUInfo = C.sizeof_struct_ip6_mtuinfo | |||
SizeofMsghdr = C.sizeof_struct_msghdr | |||
SizeofCmsghdr = C.sizeof_struct_cmsghdr | |||
SizeofICMPv6Filter = C.sizeof_struct_icmp6_filter | |||
) | |||
// Routing and interface messages | |||
const ( | |||
SizeofIfMsghdr = C.sizeof_struct_if_msghdr | |||
) | |||
type IfMsgHdr C.struct_if_msghdr | |||
// Misc | |||
type FdSet C.fd_set | |||
type Utsname C.struct_utsname | |||
type Ustat_t C.struct_ustat | |||
type Sigset_t C.sigset_t | |||
const ( | |||
AT_FDCWD = C.AT_FDCWD | |||
AT_REMOVEDIR = C.AT_REMOVEDIR | |||
AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW | |||
) | |||
// Terminal handling | |||
type Termios C.struct_termios | |||
type Termio C.struct_termio | |||
type Winsize C.struct_winsize | |||
//poll | |||
type PollFd struct { | |||
Fd int32 | |||
Events uint16 | |||
Revents uint16 | |||
} | |||
const ( | |||
POLLERR = C.POLLERR | |||
POLLHUP = C.POLLHUP | |||
POLLIN = C.POLLIN | |||
POLLNVAL = C.POLLNVAL | |||
POLLOUT = C.POLLOUT | |||
POLLPRI = C.POLLPRI | |||
POLLRDBAND = C.POLLRDBAND | |||
POLLRDNORM = C.POLLRDNORM | |||
POLLWRBAND = C.POLLWRBAND | |||
POLLWRNORM = C.POLLWRNORM | |||
) | |||
//flock_t | |||
type Flock_t C.struct_flock64 | |||
// Statfs | |||
type Fsid_t C.struct_fsid_t | |||
type Fsid64_t C.struct_fsid64_t | |||
type Statfs_t C.struct_statfs | |||
const RNDGETENTCNT = 0x80045200 |
@ -1,283 +0,0 @@ | |||
// Copyright 2009 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
/* | |||
Input to cgo -godefs. See README.md | |||
*/ | |||
// +godefs map struct_in_addr [4]byte /* in_addr */ | |||
// +godefs map struct_in6_addr [16]byte /* in6_addr */ | |||
package unix | |||
/* | |||
#define __DARWIN_UNIX03 0 | |||
#define KERNEL | |||
#define _DARWIN_USE_64_BIT_INODE | |||
#include <dirent.h> | |||
#include <fcntl.h> | |||
#include <poll.h> | |||
#include <signal.h> | |||
#include <termios.h> | |||
#include <unistd.h> | |||
#include <mach/mach.h> | |||
#include <mach/message.h> | |||
#include <sys/event.h> | |||
#include <sys/mman.h> | |||
#include <sys/mount.h> | |||
#include <sys/param.h> | |||
#include <sys/ptrace.h> | |||
#include <sys/resource.h> | |||
#include <sys/select.h> | |||
#include <sys/signal.h> | |||
#include <sys/socket.h> | |||
#include <sys/stat.h> | |||
#include <sys/time.h> | |||
#include <sys/types.h> | |||
#include <sys/uio.h> | |||
#include <sys/un.h> | |||
#include <sys/utsname.h> | |||
#include <sys/wait.h> | |||
#include <net/bpf.h> | |||
#include <net/if.h> | |||
#include <net/if_dl.h> | |||
#include <net/if_var.h> | |||
#include <net/route.h> | |||
#include <netinet/in.h> | |||
#include <netinet/icmp6.h> | |||
#include <netinet/tcp.h> | |||
enum { | |||
sizeofPtr = sizeof(void*), | |||
}; | |||
union sockaddr_all { | |||
struct sockaddr s1; // this one gets used for fields | |||
struct sockaddr_in s2; // these pad it out | |||
struct sockaddr_in6 s3; | |||
struct sockaddr_un s4; | |||
struct sockaddr_dl s5; | |||
}; | |||
struct sockaddr_any { | |||
struct sockaddr addr; | |||
char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)]; | |||
}; | |||
*/ | |||
import "C" | |||
// Machine characteristics | |||
const ( | |||
SizeofPtr = C.sizeofPtr | |||
SizeofShort = C.sizeof_short | |||
SizeofInt = C.sizeof_int | |||
SizeofLong = C.sizeof_long | |||
SizeofLongLong = C.sizeof_longlong | |||
) | |||
// Basic types | |||
type ( | |||
_C_short C.short | |||
_C_int C.int | |||
_C_long C.long | |||
_C_long_long C.longlong | |||
) | |||
// Time | |||
type Timespec C.struct_timespec | |||
type Timeval C.struct_timeval | |||
type Timeval32 C.struct_timeval32 | |||
// Processes | |||
type Rusage C.struct_rusage | |||
type Rlimit C.struct_rlimit | |||
type _Gid_t C.gid_t | |||
// Files | |||
type Stat_t C.struct_stat64 | |||
type Statfs_t C.struct_statfs64 | |||
type Flock_t C.struct_flock | |||
type Fstore_t C.struct_fstore | |||
type Radvisory_t C.struct_radvisory | |||
type Fbootstraptransfer_t C.struct_fbootstraptransfer | |||
type Log2phys_t C.struct_log2phys | |||
type Fsid C.struct_fsid | |||
type Dirent C.struct_dirent | |||
// Sockets | |||
type RawSockaddrInet4 C.struct_sockaddr_in | |||
type RawSockaddrInet6 C.struct_sockaddr_in6 | |||
type RawSockaddrUnix C.struct_sockaddr_un | |||
type RawSockaddrDatalink C.struct_sockaddr_dl | |||
type RawSockaddr C.struct_sockaddr | |||
type RawSockaddrAny C.struct_sockaddr_any | |||
type _Socklen C.socklen_t | |||
type Linger C.struct_linger | |||
type Iovec C.struct_iovec | |||
type IPMreq C.struct_ip_mreq | |||
type IPv6Mreq C.struct_ipv6_mreq | |||
type Msghdr C.struct_msghdr | |||
type Cmsghdr C.struct_cmsghdr | |||
type Inet4Pktinfo C.struct_in_pktinfo | |||
type Inet6Pktinfo C.struct_in6_pktinfo | |||
type IPv6MTUInfo C.struct_ip6_mtuinfo | |||
type ICMPv6Filter C.struct_icmp6_filter | |||
const ( | |||
SizeofSockaddrInet4 = C.sizeof_struct_sockaddr_in | |||
SizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6 | |||
SizeofSockaddrAny = C.sizeof_struct_sockaddr_any | |||
SizeofSockaddrUnix = C.sizeof_struct_sockaddr_un | |||
SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl | |||
SizeofLinger = C.sizeof_struct_linger | |||
SizeofIPMreq = C.sizeof_struct_ip_mreq | |||
SizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq | |||
SizeofMsghdr = C.sizeof_struct_msghdr | |||
SizeofCmsghdr = C.sizeof_struct_cmsghdr | |||
SizeofInet4Pktinfo = C.sizeof_struct_in_pktinfo | |||
SizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo | |||
SizeofIPv6MTUInfo = C.sizeof_struct_ip6_mtuinfo | |||
SizeofICMPv6Filter = C.sizeof_struct_icmp6_filter | |||
) | |||
// Ptrace requests | |||
const ( | |||
PTRACE_TRACEME = C.PT_TRACE_ME | |||
PTRACE_CONT = C.PT_CONTINUE | |||
PTRACE_KILL = C.PT_KILL | |||
) | |||
// Events (kqueue, kevent) | |||
type Kevent_t C.struct_kevent | |||
// Select | |||
type FdSet C.fd_set | |||
// Routing and interface messages | |||
const ( | |||
SizeofIfMsghdr = C.sizeof_struct_if_msghdr | |||
SizeofIfData = C.sizeof_struct_if_data | |||
SizeofIfaMsghdr = C.sizeof_struct_ifa_msghdr | |||
SizeofIfmaMsghdr = C.sizeof_struct_ifma_msghdr | |||
SizeofIfmaMsghdr2 = C.sizeof_struct_ifma_msghdr2 | |||
SizeofRtMsghdr = C.sizeof_struct_rt_msghdr | |||
SizeofRtMetrics = C.sizeof_struct_rt_metrics | |||
) | |||
type IfMsghdr C.struct_if_msghdr | |||
type IfData C.struct_if_data | |||
type IfaMsghdr C.struct_ifa_msghdr | |||
type IfmaMsghdr C.struct_ifma_msghdr | |||
type IfmaMsghdr2 C.struct_ifma_msghdr2 | |||
type RtMsghdr C.struct_rt_msghdr | |||
type RtMetrics C.struct_rt_metrics | |||
// Berkeley packet filter | |||
const ( | |||
SizeofBpfVersion = C.sizeof_struct_bpf_version | |||
SizeofBpfStat = C.sizeof_struct_bpf_stat | |||
SizeofBpfProgram = C.sizeof_struct_bpf_program | |||
SizeofBpfInsn = C.sizeof_struct_bpf_insn | |||
SizeofBpfHdr = C.sizeof_struct_bpf_hdr | |||
) | |||
type BpfVersion C.struct_bpf_version | |||
type BpfStat C.struct_bpf_stat | |||
type BpfProgram C.struct_bpf_program | |||
type BpfInsn C.struct_bpf_insn | |||
type BpfHdr C.struct_bpf_hdr | |||
// Terminal handling | |||
type Termios C.struct_termios | |||
type Winsize C.struct_winsize | |||
// fchmodat-like syscalls. | |||
const ( | |||
AT_FDCWD = C.AT_FDCWD | |||
AT_REMOVEDIR = C.AT_REMOVEDIR | |||
AT_SYMLINK_FOLLOW = C.AT_SYMLINK_FOLLOW | |||
AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW | |||
) | |||
// poll | |||
type PollFd C.struct_pollfd | |||
const ( | |||
POLLERR = C.POLLERR | |||
POLLHUP = C.POLLHUP | |||
POLLIN = C.POLLIN | |||
POLLNVAL = C.POLLNVAL | |||
POLLOUT = C.POLLOUT | |||
POLLPRI = C.POLLPRI | |||
POLLRDBAND = C.POLLRDBAND | |||
POLLRDNORM = C.POLLRDNORM | |||
POLLWRBAND = C.POLLWRBAND | |||
POLLWRNORM = C.POLLWRNORM | |||
) | |||
// uname | |||
type Utsname C.struct_utsname | |||
// Clockinfo | |||
const SizeofClockinfo = C.sizeof_struct_clockinfo | |||
type Clockinfo C.struct_clockinfo |
@ -1,263 +0,0 @@ | |||
// Copyright 2009 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
/* | |||
Input to cgo -godefs. See README.md | |||
*/ | |||
// +godefs map struct_in_addr [4]byte /* in_addr */ | |||
// +godefs map struct_in6_addr [16]byte /* in6_addr */ | |||
package unix | |||
/* | |||
#define KERNEL | |||
#include <dirent.h> | |||
#include <fcntl.h> | |||
#include <poll.h> | |||
#include <signal.h> | |||
#include <termios.h> | |||
#include <stdio.h> | |||
#include <unistd.h> | |||
#include <sys/event.h> | |||
#include <sys/mman.h> | |||
#include <sys/mount.h> | |||
#include <sys/param.h> | |||
#include <sys/ptrace.h> | |||
#include <sys/resource.h> | |||
#include <sys/select.h> | |||
#include <sys/signal.h> | |||
#include <sys/socket.h> | |||
#include <sys/stat.h> | |||
#include <sys/time.h> | |||
#include <sys/types.h> | |||
#include <sys/un.h> | |||
#include <sys/utsname.h> | |||
#include <sys/wait.h> | |||
#include <net/bpf.h> | |||
#include <net/if.h> | |||
#include <net/if_dl.h> | |||
#include <net/route.h> | |||
#include <netinet/in.h> | |||
#include <netinet/icmp6.h> | |||
#include <netinet/tcp.h> | |||
enum { | |||
sizeofPtr = sizeof(void*), | |||
}; | |||
union sockaddr_all { | |||
struct sockaddr s1; // this one gets used for fields | |||
struct sockaddr_in s2; // these pad it out | |||
struct sockaddr_in6 s3; | |||
struct sockaddr_un s4; | |||
struct sockaddr_dl s5; | |||
}; | |||
struct sockaddr_any { | |||
struct sockaddr addr; | |||
char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)]; | |||
}; | |||
*/ | |||
import "C" | |||
// Machine characteristics | |||
const ( | |||
SizeofPtr = C.sizeofPtr | |||
SizeofShort = C.sizeof_short | |||
SizeofInt = C.sizeof_int | |||
SizeofLong = C.sizeof_long | |||
SizeofLongLong = C.sizeof_longlong | |||
) | |||
// Basic types | |||
type ( | |||
_C_short C.short | |||
_C_int C.int | |||
_C_long C.long | |||
_C_long_long C.longlong | |||
) | |||
// Time | |||
type Timespec C.struct_timespec | |||
type Timeval C.struct_timeval | |||
// Processes | |||
type Rusage C.struct_rusage | |||
type Rlimit C.struct_rlimit | |||
type _Gid_t C.gid_t | |||
// Files | |||
type Stat_t C.struct_stat | |||
type Statfs_t C.struct_statfs | |||
type Flock_t C.struct_flock | |||
type Dirent C.struct_dirent | |||
type Fsid C.struct_fsid | |||
// File system limits | |||
const ( | |||
PathMax = C.PATH_MAX | |||
) | |||
// Sockets | |||
type RawSockaddrInet4 C.struct_sockaddr_in | |||
type RawSockaddrInet6 C.struct_sockaddr_in6 | |||
type RawSockaddrUnix C.struct_sockaddr_un | |||
type RawSockaddrDatalink C.struct_sockaddr_dl | |||
type RawSockaddr C.struct_sockaddr | |||
type RawSockaddrAny C.struct_sockaddr_any | |||
type _Socklen C.socklen_t | |||
type Linger C.struct_linger | |||
type Iovec C.struct_iovec | |||
type IPMreq C.struct_ip_mreq | |||
type IPv6Mreq C.struct_ipv6_mreq | |||
type Msghdr C.struct_msghdr | |||
type Cmsghdr C.struct_cmsghdr | |||
type Inet6Pktinfo C.struct_in6_pktinfo | |||
type IPv6MTUInfo C.struct_ip6_mtuinfo | |||
type ICMPv6Filter C.struct_icmp6_filter | |||
const ( | |||
SizeofSockaddrInet4 = C.sizeof_struct_sockaddr_in | |||
SizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6 | |||
SizeofSockaddrAny = C.sizeof_struct_sockaddr_any | |||
SizeofSockaddrUnix = C.sizeof_struct_sockaddr_un | |||
SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl | |||
SizeofLinger = C.sizeof_struct_linger | |||
SizeofIPMreq = C.sizeof_struct_ip_mreq | |||
SizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq | |||
SizeofMsghdr = C.sizeof_struct_msghdr | |||
SizeofCmsghdr = C.sizeof_struct_cmsghdr | |||
SizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo | |||
SizeofIPv6MTUInfo = C.sizeof_struct_ip6_mtuinfo | |||
SizeofICMPv6Filter = C.sizeof_struct_icmp6_filter | |||
) | |||
// Ptrace requests | |||
const ( | |||
PTRACE_TRACEME = C.PT_TRACE_ME | |||
PTRACE_CONT = C.PT_CONTINUE | |||
PTRACE_KILL = C.PT_KILL | |||
) | |||
// Events (kqueue, kevent) | |||
type Kevent_t C.struct_kevent | |||
// Select | |||
type FdSet C.fd_set | |||
// Routing and interface messages | |||
const ( | |||
SizeofIfMsghdr = C.sizeof_struct_if_msghdr | |||
SizeofIfData = C.sizeof_struct_if_data | |||
SizeofIfaMsghdr = C.sizeof_struct_ifa_msghdr | |||
SizeofIfmaMsghdr = C.sizeof_struct_ifma_msghdr | |||
SizeofIfAnnounceMsghdr = C.sizeof_struct_if_announcemsghdr | |||
SizeofRtMsghdr = C.sizeof_struct_rt_msghdr | |||
SizeofRtMetrics = C.sizeof_struct_rt_metrics | |||
) | |||
type IfMsghdr C.struct_if_msghdr | |||
type IfData C.struct_if_data | |||
type IfaMsghdr C.struct_ifa_msghdr | |||
type IfmaMsghdr C.struct_ifma_msghdr | |||
type IfAnnounceMsghdr C.struct_if_announcemsghdr | |||
type RtMsghdr C.struct_rt_msghdr | |||
type RtMetrics C.struct_rt_metrics | |||
// Berkeley packet filter | |||
const ( | |||
SizeofBpfVersion = C.sizeof_struct_bpf_version | |||
SizeofBpfStat = C.sizeof_struct_bpf_stat | |||
SizeofBpfProgram = C.sizeof_struct_bpf_program | |||
SizeofBpfInsn = C.sizeof_struct_bpf_insn | |||
SizeofBpfHdr = C.sizeof_struct_bpf_hdr | |||
) | |||
type BpfVersion C.struct_bpf_version | |||
type BpfStat C.struct_bpf_stat | |||
type BpfProgram C.struct_bpf_program | |||
type BpfInsn C.struct_bpf_insn | |||
type BpfHdr C.struct_bpf_hdr | |||
// Terminal handling | |||
type Termios C.struct_termios | |||
type Winsize C.struct_winsize | |||
// fchmodat-like syscalls. | |||
const ( | |||
AT_FDCWD = C.AT_FDCWD | |||
AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW | |||
) | |||
// poll | |||
type PollFd C.struct_pollfd | |||
const ( | |||
POLLERR = C.POLLERR | |||
POLLHUP = C.POLLHUP | |||
POLLIN = C.POLLIN | |||
POLLNVAL = C.POLLNVAL | |||
POLLOUT = C.POLLOUT | |||
POLLPRI = C.POLLPRI | |||
POLLRDBAND = C.POLLRDBAND | |||
POLLRDNORM = C.POLLRDNORM | |||
POLLWRBAND = C.POLLWRBAND | |||
POLLWRNORM = C.POLLWRNORM | |||
) | |||
// Uname | |||
type Utsname C.struct_utsname |
@ -1,400 +0,0 @@ | |||
// Copyright 2009 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
/* | |||
Input to cgo -godefs. See README.md | |||
*/ | |||
// +godefs map struct_in_addr [4]byte /* in_addr */ | |||
// +godefs map struct_in6_addr [16]byte /* in6_addr */ | |||
package unix | |||
/* | |||
#define _WANT_FREEBSD11_STAT 1 | |||
#define _WANT_FREEBSD11_STATFS 1 | |||
#define _WANT_FREEBSD11_DIRENT 1 | |||
#define _WANT_FREEBSD11_KEVENT 1 | |||
#include <dirent.h> | |||
#include <fcntl.h> | |||
#include <poll.h> | |||
#include <signal.h> | |||
#include <termios.h> | |||
#include <stdio.h> | |||
#include <unistd.h> | |||
#include <sys/capsicum.h> | |||
#include <sys/event.h> | |||
#include <sys/mman.h> | |||
#include <sys/mount.h> | |||
#include <sys/param.h> | |||
#include <sys/ptrace.h> | |||
#include <sys/resource.h> | |||
#include <sys/select.h> | |||
#include <sys/signal.h> | |||
#include <sys/socket.h> | |||
#include <sys/stat.h> | |||
#include <sys/time.h> | |||
#include <sys/types.h> | |||
#include <sys/un.h> | |||
#include <sys/utsname.h> | |||
#include <sys/wait.h> | |||
#include <net/bpf.h> | |||
#include <net/if.h> | |||
#include <net/if_dl.h> | |||
#include <net/route.h> | |||
#include <netinet/in.h> | |||
#include <netinet/icmp6.h> | |||
#include <netinet/tcp.h> | |||
enum { | |||
sizeofPtr = sizeof(void*), | |||
}; | |||
union sockaddr_all { | |||
struct sockaddr s1; // this one gets used for fields | |||
struct sockaddr_in s2; // these pad it out | |||
struct sockaddr_in6 s3; | |||
struct sockaddr_un s4; | |||
struct sockaddr_dl s5; | |||
}; | |||
struct sockaddr_any { | |||
struct sockaddr addr; | |||
char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)]; | |||
}; | |||
// This structure is a duplicate of if_data on FreeBSD 8-STABLE. | |||
// See /usr/include/net/if.h. | |||
struct if_data8 { | |||
u_char ifi_type; | |||
u_char ifi_physical; | |||
u_char ifi_addrlen; | |||
u_char ifi_hdrlen; | |||
u_char ifi_link_state; | |||
u_char ifi_spare_char1; | |||
u_char ifi_spare_char2; | |||
u_char ifi_datalen; | |||
u_long ifi_mtu; | |||
u_long ifi_metric; | |||
u_long ifi_baudrate; | |||
u_long ifi_ipackets; | |||
u_long ifi_ierrors; | |||
u_long ifi_opackets; | |||
u_long ifi_oerrors; | |||
u_long ifi_collisions; | |||
u_long ifi_ibytes; | |||
u_long ifi_obytes; | |||
u_long ifi_imcasts; | |||
u_long ifi_omcasts; | |||
u_long ifi_iqdrops; | |||
u_long ifi_noproto; | |||
u_long ifi_hwassist; | |||
// FIXME: these are now unions, so maybe need to change definitions? | |||
#undef ifi_epoch | |||
time_t ifi_epoch; | |||
#undef ifi_lastchange | |||
struct timeval ifi_lastchange; | |||
}; | |||
// This structure is a duplicate of if_msghdr on FreeBSD 8-STABLE. | |||
// See /usr/include/net/if.h. | |||
struct if_msghdr8 { | |||
u_short ifm_msglen; | |||
u_char ifm_version; | |||
u_char ifm_type; | |||
int ifm_addrs; | |||
int ifm_flags; | |||
u_short ifm_index; | |||
struct if_data8 ifm_data; | |||
}; | |||
*/ | |||
import "C" | |||
// Machine characteristics | |||
const ( | |||
SizeofPtr = C.sizeofPtr | |||
SizeofShort = C.sizeof_short | |||
SizeofInt = C.sizeof_int | |||
SizeofLong = C.sizeof_long | |||
SizeofLongLong = C.sizeof_longlong | |||
) | |||
// Basic types | |||
type ( | |||
_C_short C.short | |||
_C_int C.int | |||
_C_long C.long | |||
_C_long_long C.longlong | |||
) | |||
// Time | |||
type Timespec C.struct_timespec | |||
type Timeval C.struct_timeval | |||
// Processes | |||
type Rusage C.struct_rusage | |||
type Rlimit C.struct_rlimit | |||
type _Gid_t C.gid_t | |||
// Files | |||
const ( | |||
_statfsVersion = C.STATFS_VERSION | |||
_dirblksiz = C.DIRBLKSIZ | |||
) | |||
type Stat_t C.struct_stat | |||
type stat_freebsd11_t C.struct_freebsd11_stat | |||
type Statfs_t C.struct_statfs | |||
type statfs_freebsd11_t C.struct_freebsd11_statfs | |||
type Flock_t C.struct_flock | |||
type Dirent C.struct_dirent | |||
type dirent_freebsd11 C.struct_freebsd11_dirent | |||
type Fsid C.struct_fsid | |||
// File system limits | |||
const ( | |||
PathMax = C.PATH_MAX | |||
) | |||
// Advice to Fadvise | |||
const ( | |||
FADV_NORMAL = C.POSIX_FADV_NORMAL | |||
FADV_RANDOM = C.POSIX_FADV_RANDOM | |||
FADV_SEQUENTIAL = C.POSIX_FADV_SEQUENTIAL | |||
FADV_WILLNEED = C.POSIX_FADV_WILLNEED | |||
FADV_DONTNEED = C.POSIX_FADV_DONTNEED | |||
FADV_NOREUSE = C.POSIX_FADV_NOREUSE | |||
) | |||
// Sockets | |||
type RawSockaddrInet4 C.struct_sockaddr_in | |||
type RawSockaddrInet6 C.struct_sockaddr_in6 | |||
type RawSockaddrUnix C.struct_sockaddr_un | |||
type RawSockaddrDatalink C.struct_sockaddr_dl | |||
type RawSockaddr C.struct_sockaddr | |||
type RawSockaddrAny C.struct_sockaddr_any | |||
type _Socklen C.socklen_t | |||
type Linger C.struct_linger | |||
type Iovec C.struct_iovec | |||
type IPMreq C.struct_ip_mreq | |||
type IPMreqn C.struct_ip_mreqn | |||
type IPv6Mreq C.struct_ipv6_mreq | |||
type Msghdr C.struct_msghdr | |||
type Cmsghdr C.struct_cmsghdr | |||
type Inet6Pktinfo C.struct_in6_pktinfo | |||
type IPv6MTUInfo C.struct_ip6_mtuinfo | |||
type ICMPv6Filter C.struct_icmp6_filter | |||
const ( | |||
SizeofSockaddrInet4 = C.sizeof_struct_sockaddr_in | |||
SizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6 | |||
SizeofSockaddrAny = C.sizeof_struct_sockaddr_any | |||
SizeofSockaddrUnix = C.sizeof_struct_sockaddr_un | |||
SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl | |||
SizeofLinger = C.sizeof_struct_linger | |||
SizeofIPMreq = C.sizeof_struct_ip_mreq | |||
SizeofIPMreqn = C.sizeof_struct_ip_mreqn | |||
SizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq | |||
SizeofMsghdr = C.sizeof_struct_msghdr | |||
SizeofCmsghdr = C.sizeof_struct_cmsghdr | |||
SizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo | |||
SizeofIPv6MTUInfo = C.sizeof_struct_ip6_mtuinfo | |||
SizeofICMPv6Filter = C.sizeof_struct_icmp6_filter | |||
) | |||
// Ptrace requests | |||
const ( | |||
PTRACE_ATTACH = C.PT_ATTACH | |||
PTRACE_CONT = C.PT_CONTINUE | |||
PTRACE_DETACH = C.PT_DETACH | |||
PTRACE_GETFPREGS = C.PT_GETFPREGS | |||
PTRACE_GETFSBASE = C.PT_GETFSBASE | |||
PTRACE_GETLWPLIST = C.PT_GETLWPLIST | |||
PTRACE_GETNUMLWPS = C.PT_GETNUMLWPS | |||
PTRACE_GETREGS = C.PT_GETREGS | |||
PTRACE_GETXSTATE = C.PT_GETXSTATE | |||
PTRACE_IO = C.PT_IO | |||
PTRACE_KILL = C.PT_KILL | |||
PTRACE_LWPEVENTS = C.PT_LWP_EVENTS | |||
PTRACE_LWPINFO = C.PT_LWPINFO | |||
PTRACE_SETFPREGS = C.PT_SETFPREGS | |||
PTRACE_SETREGS = C.PT_SETREGS | |||
PTRACE_SINGLESTEP = C.PT_STEP | |||
PTRACE_TRACEME = C.PT_TRACE_ME | |||
) | |||
const ( | |||
PIOD_READ_D = C.PIOD_READ_D | |||
PIOD_WRITE_D = C.PIOD_WRITE_D | |||
PIOD_READ_I = C.PIOD_READ_I | |||
PIOD_WRITE_I = C.PIOD_WRITE_I | |||
) | |||
const ( | |||
PL_FLAG_BORN = C.PL_FLAG_BORN | |||
PL_FLAG_EXITED = C.PL_FLAG_EXITED | |||
PL_FLAG_SI = C.PL_FLAG_SI | |||
) | |||
const ( | |||
TRAP_BRKPT = C.TRAP_BRKPT | |||
TRAP_TRACE = C.TRAP_TRACE | |||
) | |||
type PtraceLwpInfoStruct C.struct_ptrace_lwpinfo | |||
type __Siginfo C.struct___siginfo | |||
type Sigset_t C.sigset_t | |||
type Reg C.struct_reg | |||
type FpReg C.struct_fpreg | |||
type PtraceIoDesc C.struct_ptrace_io_desc | |||
// Events (kqueue, kevent) | |||
type Kevent_t C.struct_kevent_freebsd11 | |||
// Select | |||
type FdSet C.fd_set | |||
// Routing and interface messages | |||
const ( | |||
sizeofIfMsghdr = C.sizeof_struct_if_msghdr | |||
SizeofIfMsghdr = C.sizeof_struct_if_msghdr8 | |||
sizeofIfData = C.sizeof_struct_if_data | |||
SizeofIfData = C.sizeof_struct_if_data8 | |||
SizeofIfaMsghdr = C.sizeof_struct_ifa_msghdr | |||
SizeofIfmaMsghdr = C.sizeof_struct_ifma_msghdr | |||
SizeofIfAnnounceMsghdr = C.sizeof_struct_if_announcemsghdr | |||
SizeofRtMsghdr = C.sizeof_struct_rt_msghdr | |||
SizeofRtMetrics = C.sizeof_struct_rt_metrics | |||
) | |||
type ifMsghdr C.struct_if_msghdr | |||
type IfMsghdr C.struct_if_msghdr8 | |||
type ifData C.struct_if_data | |||
type IfData C.struct_if_data8 | |||
type IfaMsghdr C.struct_ifa_msghdr | |||
type IfmaMsghdr C.struct_ifma_msghdr | |||
type IfAnnounceMsghdr C.struct_if_announcemsghdr | |||
type RtMsghdr C.struct_rt_msghdr | |||
type RtMetrics C.struct_rt_metrics | |||
// Berkeley packet filter | |||
const ( | |||
SizeofBpfVersion = C.sizeof_struct_bpf_version | |||
SizeofBpfStat = C.sizeof_struct_bpf_stat | |||
SizeofBpfZbuf = C.sizeof_struct_bpf_zbuf | |||
SizeofBpfProgram = C.sizeof_struct_bpf_program | |||
SizeofBpfInsn = C.sizeof_struct_bpf_insn | |||
SizeofBpfHdr = C.sizeof_struct_bpf_hdr | |||
SizeofBpfZbufHeader = C.sizeof_struct_bpf_zbuf_header | |||
) | |||
type BpfVersion C.struct_bpf_version | |||
type BpfStat C.struct_bpf_stat | |||
type BpfZbuf C.struct_bpf_zbuf | |||
type BpfProgram C.struct_bpf_program | |||
type BpfInsn C.struct_bpf_insn | |||
type BpfHdr C.struct_bpf_hdr | |||
type BpfZbufHeader C.struct_bpf_zbuf_header | |||
// Terminal handling | |||
type Termios C.struct_termios | |||
type Winsize C.struct_winsize | |||
// fchmodat-like syscalls. | |||
const ( | |||
AT_FDCWD = C.AT_FDCWD | |||
AT_REMOVEDIR = C.AT_REMOVEDIR | |||
AT_SYMLINK_FOLLOW = C.AT_SYMLINK_FOLLOW | |||
AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW | |||
) | |||
// poll | |||
type PollFd C.struct_pollfd | |||
const ( | |||
POLLERR = C.POLLERR | |||
POLLHUP = C.POLLHUP | |||
POLLIN = C.POLLIN | |||
POLLINIGNEOF = C.POLLINIGNEOF | |||
POLLNVAL = C.POLLNVAL | |||
POLLOUT = C.POLLOUT | |||
POLLPRI = C.POLLPRI | |||
POLLRDBAND = C.POLLRDBAND | |||
POLLRDNORM = C.POLLRDNORM | |||
POLLWRBAND = C.POLLWRBAND | |||
POLLWRNORM = C.POLLWRNORM | |||
) | |||
// Capabilities | |||
type CapRights C.struct_cap_rights | |||
// Uname | |||
type Utsname C.struct_utsname |
@ -1,290 +0,0 @@ | |||
// Copyright 2009 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
/* | |||
Input to cgo -godefs. See README.md | |||
*/ | |||
// +godefs map struct_in_addr [4]byte /* in_addr */ | |||
// +godefs map struct_in6_addr [16]byte /* in6_addr */ | |||
package unix | |||
/* | |||
#define KERNEL | |||
#include <dirent.h> | |||
#include <fcntl.h> | |||
#include <poll.h> | |||
#include <signal.h> | |||
#include <termios.h> | |||
#include <stdio.h> | |||
#include <unistd.h> | |||
#include <sys/param.h> | |||
#include <sys/types.h> | |||
#include <sys/event.h> | |||
#include <sys/mman.h> | |||
#include <sys/mount.h> | |||
#include <sys/ptrace.h> | |||
#include <sys/resource.h> | |||
#include <sys/select.h> | |||
#include <sys/signal.h> | |||
#include <sys/socket.h> | |||
#include <sys/stat.h> | |||
#include <sys/sysctl.h> | |||
#include <sys/time.h> | |||
#include <sys/uio.h> | |||
#include <sys/un.h> | |||
#include <sys/utsname.h> | |||
#include <sys/wait.h> | |||
#include <net/bpf.h> | |||
#include <net/if.h> | |||
#include <net/if_dl.h> | |||
#include <net/route.h> | |||
#include <netinet/in.h> | |||
#include <netinet/icmp6.h> | |||
#include <netinet/tcp.h> | |||
enum { | |||
sizeofPtr = sizeof(void*), | |||
}; | |||
union sockaddr_all { | |||
struct sockaddr s1; // this one gets used for fields | |||
struct sockaddr_in s2; // these pad it out | |||
struct sockaddr_in6 s3; | |||
struct sockaddr_un s4; | |||
struct sockaddr_dl s5; | |||
}; | |||
struct sockaddr_any { | |||
struct sockaddr addr; | |||
char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)]; | |||
}; | |||
*/ | |||
import "C" | |||
// Machine characteristics | |||
const ( | |||
SizeofPtr = C.sizeofPtr | |||
SizeofShort = C.sizeof_short | |||
SizeofInt = C.sizeof_int | |||
SizeofLong = C.sizeof_long | |||
SizeofLongLong = C.sizeof_longlong | |||
) | |||
// Basic types | |||
type ( | |||
_C_short C.short | |||
_C_int C.int | |||
_C_long C.long | |||
_C_long_long C.longlong | |||
) | |||
// Time | |||
type Timespec C.struct_timespec | |||
type Timeval C.struct_timeval | |||
// Processes | |||
type Rusage C.struct_rusage | |||
type Rlimit C.struct_rlimit | |||
type _Gid_t C.gid_t | |||
// Files | |||
type Stat_t C.struct_stat | |||
type Statfs_t C.struct_statfs | |||
type Flock_t C.struct_flock | |||
type Dirent C.struct_dirent | |||
type Fsid C.fsid_t | |||
// File system limits | |||
const ( | |||
PathMax = C.PATH_MAX | |||
) | |||
// Advice to Fadvise | |||
const ( | |||
FADV_NORMAL = C.POSIX_FADV_NORMAL | |||
FADV_RANDOM = C.POSIX_FADV_RANDOM | |||
FADV_SEQUENTIAL = C.POSIX_FADV_SEQUENTIAL | |||
FADV_WILLNEED = C.POSIX_FADV_WILLNEED | |||
FADV_DONTNEED = C.POSIX_FADV_DONTNEED | |||
FADV_NOREUSE = C.POSIX_FADV_NOREUSE | |||
) | |||
// Sockets | |||
type RawSockaddrInet4 C.struct_sockaddr_in | |||
type RawSockaddrInet6 C.struct_sockaddr_in6 | |||
type RawSockaddrUnix C.struct_sockaddr_un | |||
type RawSockaddrDatalink C.struct_sockaddr_dl | |||
type RawSockaddr C.struct_sockaddr | |||
type RawSockaddrAny C.struct_sockaddr_any | |||
type _Socklen C.socklen_t | |||
type Linger C.struct_linger | |||
type Iovec C.struct_iovec | |||
type IPMreq C.struct_ip_mreq | |||
type IPv6Mreq C.struct_ipv6_mreq | |||
type Msghdr C.struct_msghdr | |||
type Cmsghdr C.struct_cmsghdr | |||
type Inet6Pktinfo C.struct_in6_pktinfo | |||
type IPv6MTUInfo C.struct_ip6_mtuinfo | |||
type ICMPv6Filter C.struct_icmp6_filter | |||
const ( | |||
SizeofSockaddrInet4 = C.sizeof_struct_sockaddr_in | |||
SizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6 | |||
SizeofSockaddrAny = C.sizeof_struct_sockaddr_any | |||
SizeofSockaddrUnix = C.sizeof_struct_sockaddr_un | |||
SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl | |||
SizeofLinger = C.sizeof_struct_linger | |||
SizeofIPMreq = C.sizeof_struct_ip_mreq | |||
SizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq | |||
SizeofMsghdr = C.sizeof_struct_msghdr | |||
SizeofCmsghdr = C.sizeof_struct_cmsghdr | |||
SizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo | |||
SizeofIPv6MTUInfo = C.sizeof_struct_ip6_mtuinfo | |||
SizeofICMPv6Filter = C.sizeof_struct_icmp6_filter | |||
) | |||
// Ptrace requests | |||
const ( | |||
PTRACE_TRACEME = C.PT_TRACE_ME | |||
PTRACE_CONT = C.PT_CONTINUE | |||
PTRACE_KILL = C.PT_KILL | |||
) | |||
// Events (kqueue, kevent) | |||
type Kevent_t C.struct_kevent | |||
// Select | |||
type FdSet C.fd_set | |||
// Routing and interface messages | |||
const ( | |||
SizeofIfMsghdr = C.sizeof_struct_if_msghdr | |||
SizeofIfData = C.sizeof_struct_if_data | |||
SizeofIfaMsghdr = C.sizeof_struct_ifa_msghdr | |||
SizeofIfAnnounceMsghdr = C.sizeof_struct_if_announcemsghdr | |||
SizeofRtMsghdr = C.sizeof_struct_rt_msghdr | |||
SizeofRtMetrics = C.sizeof_struct_rt_metrics | |||
) | |||
type IfMsghdr C.struct_if_msghdr | |||
type IfData C.struct_if_data | |||
type IfaMsghdr C.struct_ifa_msghdr | |||
type IfAnnounceMsghdr C.struct_if_announcemsghdr | |||
type RtMsghdr C.struct_rt_msghdr | |||
type RtMetrics C.struct_rt_metrics | |||
type Mclpool C.struct_mclpool | |||
// Berkeley packet filter | |||
const ( | |||
SizeofBpfVersion = C.sizeof_struct_bpf_version | |||
SizeofBpfStat = C.sizeof_struct_bpf_stat | |||
SizeofBpfProgram = C.sizeof_struct_bpf_program | |||
SizeofBpfInsn = C.sizeof_struct_bpf_insn | |||
SizeofBpfHdr = C.sizeof_struct_bpf_hdr | |||
) | |||
type BpfVersion C.struct_bpf_version | |||
type BpfStat C.struct_bpf_stat | |||
type BpfProgram C.struct_bpf_program | |||
type BpfInsn C.struct_bpf_insn | |||
type BpfHdr C.struct_bpf_hdr | |||
type BpfTimeval C.struct_bpf_timeval | |||
// Terminal handling | |||
type Termios C.struct_termios | |||
type Winsize C.struct_winsize | |||
type Ptmget C.struct_ptmget | |||
// fchmodat-like syscalls. | |||
const ( | |||
AT_FDCWD = C.AT_FDCWD | |||
AT_SYMLINK_FOLLOW = C.AT_SYMLINK_FOLLOW | |||
AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW | |||
) | |||
// poll | |||
type PollFd C.struct_pollfd | |||
const ( | |||
POLLERR = C.POLLERR | |||
POLLHUP = C.POLLHUP | |||
POLLIN = C.POLLIN | |||
POLLNVAL = C.POLLNVAL | |||
POLLOUT = C.POLLOUT | |||
POLLPRI = C.POLLPRI | |||
POLLRDBAND = C.POLLRDBAND | |||
POLLRDNORM = C.POLLRDNORM | |||
POLLWRBAND = C.POLLWRBAND | |||
POLLWRNORM = C.POLLWRNORM | |||
) | |||
// Sysctl | |||
type Sysctlnode C.struct_sysctlnode | |||
// Uname | |||
type Utsname C.struct_utsname | |||
// Clockinfo | |||
const SizeofClockinfo = C.sizeof_struct_clockinfo | |||
type Clockinfo C.struct_clockinfo |
@ -1,283 +0,0 @@ | |||
// Copyright 2009 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
/* | |||
Input to cgo -godefs. See README.md | |||
*/ | |||
// +godefs map struct_in_addr [4]byte /* in_addr */ | |||
// +godefs map struct_in6_addr [16]byte /* in6_addr */ | |||
package unix | |||
/* | |||
#define KERNEL | |||
#include <dirent.h> | |||
#include <fcntl.h> | |||
#include <poll.h> | |||
#include <signal.h> | |||
#include <termios.h> | |||
#include <stdio.h> | |||
#include <unistd.h> | |||
#include <sys/param.h> | |||
#include <sys/types.h> | |||
#include <sys/event.h> | |||
#include <sys/mman.h> | |||
#include <sys/mount.h> | |||
#include <sys/ptrace.h> | |||
#include <sys/resource.h> | |||
#include <sys/select.h> | |||
#include <sys/signal.h> | |||
#include <sys/socket.h> | |||
#include <sys/stat.h> | |||
#include <sys/time.h> | |||
#include <sys/uio.h> | |||
#include <sys/un.h> | |||
#include <sys/utsname.h> | |||
#include <sys/wait.h> | |||
#include <uvm/uvmexp.h> | |||
#include <net/bpf.h> | |||
#include <net/if.h> | |||
#include <net/if_dl.h> | |||
#include <net/route.h> | |||
#include <netinet/in.h> | |||
#include <netinet/icmp6.h> | |||
#include <netinet/tcp.h> | |||
enum { | |||
sizeofPtr = sizeof(void*), | |||
}; | |||
union sockaddr_all { | |||
struct sockaddr s1; // this one gets used for fields | |||
struct sockaddr_in s2; // these pad it out | |||
struct sockaddr_in6 s3; | |||
struct sockaddr_un s4; | |||
struct sockaddr_dl s5; | |||
}; | |||
struct sockaddr_any { | |||
struct sockaddr addr; | |||
char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)]; | |||
}; | |||
*/ | |||
import "C" | |||
// Machine characteristics | |||
const ( | |||
SizeofPtr = C.sizeofPtr | |||
SizeofShort = C.sizeof_short | |||
SizeofInt = C.sizeof_int | |||
SizeofLong = C.sizeof_long | |||
SizeofLongLong = C.sizeof_longlong | |||
) | |||
// Basic types | |||
type ( | |||
_C_short C.short | |||
_C_int C.int | |||
_C_long C.long | |||
_C_long_long C.longlong | |||
) | |||
// Time | |||
type Timespec C.struct_timespec | |||
type Timeval C.struct_timeval | |||
// Processes | |||
type Rusage C.struct_rusage | |||
type Rlimit C.struct_rlimit | |||
type _Gid_t C.gid_t | |||
// Files | |||
type Stat_t C.struct_stat | |||
type Statfs_t C.struct_statfs | |||
type Flock_t C.struct_flock | |||
type Dirent C.struct_dirent | |||
type Fsid C.fsid_t | |||
// File system limits | |||
const ( | |||
PathMax = C.PATH_MAX | |||
) | |||
// Sockets | |||
type RawSockaddrInet4 C.struct_sockaddr_in | |||
type RawSockaddrInet6 C.struct_sockaddr_in6 | |||
type RawSockaddrUnix C.struct_sockaddr_un | |||
type RawSockaddrDatalink C.struct_sockaddr_dl | |||
type RawSockaddr C.struct_sockaddr | |||
type RawSockaddrAny C.struct_sockaddr_any | |||
type _Socklen C.socklen_t | |||
type Linger C.struct_linger | |||
type Iovec C.struct_iovec | |||
type IPMreq C.struct_ip_mreq | |||
type IPv6Mreq C.struct_ipv6_mreq | |||
type Msghdr C.struct_msghdr | |||
type Cmsghdr C.struct_cmsghdr | |||
type Inet6Pktinfo C.struct_in6_pktinfo | |||
type IPv6MTUInfo C.struct_ip6_mtuinfo | |||
type ICMPv6Filter C.struct_icmp6_filter | |||
const ( | |||
SizeofSockaddrInet4 = C.sizeof_struct_sockaddr_in | |||
SizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6 | |||
SizeofSockaddrAny = C.sizeof_struct_sockaddr_any | |||
SizeofSockaddrUnix = C.sizeof_struct_sockaddr_un | |||
SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl | |||
SizeofLinger = C.sizeof_struct_linger | |||
SizeofIPMreq = C.sizeof_struct_ip_mreq | |||
SizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq | |||
SizeofMsghdr = C.sizeof_struct_msghdr | |||
SizeofCmsghdr = C.sizeof_struct_cmsghdr | |||
SizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo | |||
SizeofIPv6MTUInfo = C.sizeof_struct_ip6_mtuinfo | |||
SizeofICMPv6Filter = C.sizeof_struct_icmp6_filter | |||
) | |||
// Ptrace requests | |||
const ( | |||
PTRACE_TRACEME = C.PT_TRACE_ME | |||
PTRACE_CONT = C.PT_CONTINUE | |||
PTRACE_KILL = C.PT_KILL | |||
) | |||
// Events (kqueue, kevent) | |||
type Kevent_t C.struct_kevent | |||
// Select | |||
type FdSet C.fd_set | |||
// Routing and interface messages | |||
const ( | |||
SizeofIfMsghdr = C.sizeof_struct_if_msghdr | |||
SizeofIfData = C.sizeof_struct_if_data | |||
SizeofIfaMsghdr = C.sizeof_struct_ifa_msghdr | |||
SizeofIfAnnounceMsghdr = C.sizeof_struct_if_announcemsghdr | |||
SizeofRtMsghdr = C.sizeof_struct_rt_msghdr | |||
SizeofRtMetrics = C.sizeof_struct_rt_metrics | |||
) | |||
type IfMsghdr C.struct_if_msghdr | |||
type IfData C.struct_if_data | |||
type IfaMsghdr C.struct_ifa_msghdr | |||
type IfAnnounceMsghdr C.struct_if_announcemsghdr | |||
type RtMsghdr C.struct_rt_msghdr | |||
type RtMetrics C.struct_rt_metrics | |||
type Mclpool C.struct_mclpool | |||
// Berkeley packet filter | |||
const ( | |||
SizeofBpfVersion = C.sizeof_struct_bpf_version | |||
SizeofBpfStat = C.sizeof_struct_bpf_stat | |||
SizeofBpfProgram = C.sizeof_struct_bpf_program | |||
SizeofBpfInsn = C.sizeof_struct_bpf_insn | |||
SizeofBpfHdr = C.sizeof_struct_bpf_hdr | |||
) | |||
type BpfVersion C.struct_bpf_version | |||
type BpfStat C.struct_bpf_stat | |||
type BpfProgram C.struct_bpf_program | |||
type BpfInsn C.struct_bpf_insn | |||
type BpfHdr C.struct_bpf_hdr | |||
type BpfTimeval C.struct_bpf_timeval | |||
// Terminal handling | |||
type Termios C.struct_termios | |||
type Winsize C.struct_winsize | |||
// fchmodat-like syscalls. | |||
const ( | |||
AT_FDCWD = C.AT_FDCWD | |||
AT_SYMLINK_FOLLOW = C.AT_SYMLINK_FOLLOW | |||
AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW | |||
) | |||
// poll | |||
type PollFd C.struct_pollfd | |||
const ( | |||
POLLERR = C.POLLERR | |||
POLLHUP = C.POLLHUP | |||
POLLIN = C.POLLIN | |||
POLLNVAL = C.POLLNVAL | |||
POLLOUT = C.POLLOUT | |||
POLLPRI = C.POLLPRI | |||
POLLRDBAND = C.POLLRDBAND | |||
POLLRDNORM = C.POLLRDNORM | |||
POLLWRBAND = C.POLLWRBAND | |||
POLLWRNORM = C.POLLWRNORM | |||
) | |||
// Signal Sets | |||
type Sigset_t C.sigset_t | |||
// Uname | |||
type Utsname C.struct_utsname | |||
// Uvmexp | |||
const SizeofUvmexp = C.sizeof_struct_uvmexp | |||
type Uvmexp C.struct_uvmexp | |||
// Clockinfo | |||
const SizeofClockinfo = C.sizeof_struct_clockinfo | |||
type Clockinfo C.struct_clockinfo |
@ -1,266 +0,0 @@ | |||
// Copyright 2009 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
/* | |||
Input to cgo -godefs. See README.md | |||
*/ | |||
// +godefs map struct_in_addr [4]byte /* in_addr */ | |||
// +godefs map struct_in6_addr [16]byte /* in6_addr */ | |||
package unix | |||
/* | |||
#define KERNEL | |||
// These defines ensure that builds done on newer versions of Solaris are | |||
// backwards-compatible with older versions of Solaris and | |||
// OpenSolaris-based derivatives. | |||
#define __USE_SUNOS_SOCKETS__ // msghdr | |||
#define __USE_LEGACY_PROTOTYPES__ // iovec | |||
#include <dirent.h> | |||
#include <fcntl.h> | |||
#include <netdb.h> | |||
#include <limits.h> | |||
#include <poll.h> | |||
#include <signal.h> | |||
#include <termios.h> | |||
#include <termio.h> | |||
#include <stdio.h> | |||
#include <unistd.h> | |||
#include <sys/mman.h> | |||
#include <sys/mount.h> | |||
#include <sys/param.h> | |||
#include <sys/resource.h> | |||
#include <sys/select.h> | |||
#include <sys/signal.h> | |||
#include <sys/socket.h> | |||
#include <sys/stat.h> | |||
#include <sys/statvfs.h> | |||
#include <sys/time.h> | |||
#include <sys/times.h> | |||
#include <sys/types.h> | |||
#include <sys/utsname.h> | |||
#include <sys/un.h> | |||
#include <sys/wait.h> | |||
#include <net/bpf.h> | |||
#include <net/if.h> | |||
#include <net/if_dl.h> | |||
#include <net/route.h> | |||
#include <netinet/in.h> | |||
#include <netinet/icmp6.h> | |||
#include <netinet/tcp.h> | |||
#include <ustat.h> | |||
#include <utime.h> | |||
enum { | |||
sizeofPtr = sizeof(void*), | |||
}; | |||
union sockaddr_all { | |||
struct sockaddr s1; // this one gets used for fields | |||
struct sockaddr_in s2; // these pad it out | |||
struct sockaddr_in6 s3; | |||
struct sockaddr_un s4; | |||
struct sockaddr_dl s5; | |||
}; | |||
struct sockaddr_any { | |||
struct sockaddr addr; | |||
char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)]; | |||
}; | |||
*/ | |||
import "C" | |||
// Machine characteristics | |||
const ( | |||
SizeofPtr = C.sizeofPtr | |||
SizeofShort = C.sizeof_short | |||
SizeofInt = C.sizeof_int | |||
SizeofLong = C.sizeof_long | |||
SizeofLongLong = C.sizeof_longlong | |||
PathMax = C.PATH_MAX | |||
MaxHostNameLen = C.MAXHOSTNAMELEN | |||
) | |||
// Basic types | |||
type ( | |||
_C_short C.short | |||
_C_int C.int | |||
_C_long C.long | |||
_C_long_long C.longlong | |||
) | |||
// Time | |||
type Timespec C.struct_timespec | |||
type Timeval C.struct_timeval | |||
type Timeval32 C.struct_timeval32 | |||
type Tms C.struct_tms | |||
type Utimbuf C.struct_utimbuf | |||
// Processes | |||
type Rusage C.struct_rusage | |||
type Rlimit C.struct_rlimit | |||
type _Gid_t C.gid_t | |||
// Files | |||
type Stat_t C.struct_stat | |||
type Flock_t C.struct_flock | |||
type Dirent C.struct_dirent | |||
// Filesystems | |||
type _Fsblkcnt_t C.fsblkcnt_t | |||
type Statvfs_t C.struct_statvfs | |||
// Sockets | |||
type RawSockaddrInet4 C.struct_sockaddr_in | |||
type RawSockaddrInet6 C.struct_sockaddr_in6 | |||
type RawSockaddrUnix C.struct_sockaddr_un | |||
type RawSockaddrDatalink C.struct_sockaddr_dl | |||
type RawSockaddr C.struct_sockaddr | |||
type RawSockaddrAny C.struct_sockaddr_any | |||
type _Socklen C.socklen_t | |||
type Linger C.struct_linger | |||
type Iovec C.struct_iovec | |||
type IPMreq C.struct_ip_mreq | |||
type IPv6Mreq C.struct_ipv6_mreq | |||
type Msghdr C.struct_msghdr | |||
type Cmsghdr C.struct_cmsghdr | |||
type Inet6Pktinfo C.struct_in6_pktinfo | |||
type IPv6MTUInfo C.struct_ip6_mtuinfo | |||
type ICMPv6Filter C.struct_icmp6_filter | |||
const ( | |||
SizeofSockaddrInet4 = C.sizeof_struct_sockaddr_in | |||
SizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6 | |||
SizeofSockaddrAny = C.sizeof_struct_sockaddr_any | |||
SizeofSockaddrUnix = C.sizeof_struct_sockaddr_un | |||
SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl | |||
SizeofLinger = C.sizeof_struct_linger | |||
SizeofIPMreq = C.sizeof_struct_ip_mreq | |||
SizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq | |||
SizeofMsghdr = C.sizeof_struct_msghdr | |||
SizeofCmsghdr = C.sizeof_struct_cmsghdr | |||
SizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo | |||
SizeofIPv6MTUInfo = C.sizeof_struct_ip6_mtuinfo | |||
SizeofICMPv6Filter = C.sizeof_struct_icmp6_filter | |||
) | |||
// Select | |||
type FdSet C.fd_set | |||
// Misc | |||
type Utsname C.struct_utsname | |||
type Ustat_t C.struct_ustat | |||
const ( | |||
AT_FDCWD = C.AT_FDCWD | |||
AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW | |||
AT_SYMLINK_FOLLOW = C.AT_SYMLINK_FOLLOW | |||
AT_REMOVEDIR = C.AT_REMOVEDIR | |||
AT_EACCESS = C.AT_EACCESS | |||
) | |||
// Routing and interface messages | |||
const ( | |||
SizeofIfMsghdr = C.sizeof_struct_if_msghdr | |||
SizeofIfData = C.sizeof_struct_if_data | |||
SizeofIfaMsghdr = C.sizeof_struct_ifa_msghdr | |||
SizeofRtMsghdr = C.sizeof_struct_rt_msghdr | |||
SizeofRtMetrics = C.sizeof_struct_rt_metrics | |||
) | |||
type IfMsghdr C.struct_if_msghdr | |||
type IfData C.struct_if_data | |||
type IfaMsghdr C.struct_ifa_msghdr | |||
type RtMsghdr C.struct_rt_msghdr | |||
type RtMetrics C.struct_rt_metrics | |||
// Berkeley packet filter | |||
const ( | |||
SizeofBpfVersion = C.sizeof_struct_bpf_version | |||
SizeofBpfStat = C.sizeof_struct_bpf_stat | |||
SizeofBpfProgram = C.sizeof_struct_bpf_program | |||
SizeofBpfInsn = C.sizeof_struct_bpf_insn | |||
SizeofBpfHdr = C.sizeof_struct_bpf_hdr | |||
) | |||
type BpfVersion C.struct_bpf_version | |||
type BpfStat C.struct_bpf_stat | |||
type BpfProgram C.struct_bpf_program | |||
type BpfInsn C.struct_bpf_insn | |||
type BpfTimeval C.struct_bpf_timeval | |||
type BpfHdr C.struct_bpf_hdr | |||
// Terminal handling | |||
type Termios C.struct_termios | |||
type Termio C.struct_termio | |||
type Winsize C.struct_winsize | |||
// poll | |||
type PollFd C.struct_pollfd | |||
const ( | |||
POLLERR = C.POLLERR | |||
POLLHUP = C.POLLHUP | |||
POLLIN = C.POLLIN | |||
POLLNVAL = C.POLLNVAL | |||
POLLOUT = C.POLLOUT | |||
POLLPRI = C.POLLPRI | |||
POLLRDBAND = C.POLLRDBAND | |||
POLLRDNORM = C.POLLRDNORM | |||
POLLWRBAND = C.POLLWRBAND | |||
POLLWRNORM = C.POLLWRNORM | |||
) |
@ -1,556 +0,0 @@ | |||
// Copyright 2013 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
package main | |||
import ( | |||
"bufio" | |||
"fmt" | |||
"log" | |||
"net/http" | |||
"sort" | |||
"strings" | |||
"unicode/utf8" | |||
"golang.org/x/text/encoding" | |||
"golang.org/x/text/internal/gen" | |||
) | |||
const ascii = "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" + | |||
"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" + | |||
` !"#$%&'()*+,-./0123456789:;<=>?` + | |||
`@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_` + | |||
"`abcdefghijklmnopqrstuvwxyz{|}~\u007f" | |||
var encodings = []struct { | |||
name string | |||
mib string | |||
comment string | |||
varName string | |||
replacement byte | |||
mapping string | |||
}{ | |||
{ | |||
"IBM Code Page 037", | |||
"IBM037", | |||
"", | |||
"CodePage037", | |||
0x3f, | |||
"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM037-2.1.2.ucm", | |||
}, | |||
{ | |||
"IBM Code Page 437", | |||
"PC8CodePage437", | |||
"", | |||
"CodePage437", | |||
encoding.ASCIISub, | |||
"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM437-2.1.2.ucm", | |||
}, | |||
{ | |||
"IBM Code Page 850", | |||
"PC850Multilingual", | |||
"", | |||
"CodePage850", | |||
encoding.ASCIISub, | |||
"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM850-2.1.2.ucm", | |||
}, | |||
{ | |||
"IBM Code Page 852", | |||
"PCp852", | |||
"", | |||
"CodePage852", | |||
encoding.ASCIISub, | |||
"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM852-2.1.2.ucm", | |||
}, | |||
{ | |||
"IBM Code Page 855", | |||
"IBM855", | |||
"", | |||
"CodePage855", | |||
encoding.ASCIISub, | |||
"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM855-2.1.2.ucm", | |||
}, | |||
{ | |||
"Windows Code Page 858", // PC latin1 with Euro | |||
"IBM00858", | |||
"", | |||
"CodePage858", | |||
encoding.ASCIISub, | |||
"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/windows-858-2000.ucm", | |||
}, | |||
{ | |||
"IBM Code Page 860", | |||
"IBM860", | |||
"", | |||
"CodePage860", | |||
encoding.ASCIISub, | |||
"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM860-2.1.2.ucm", | |||
}, | |||
{ | |||
"IBM Code Page 862", | |||
"PC862LatinHebrew", | |||
"", | |||
"CodePage862", | |||
encoding.ASCIISub, | |||
"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM862-2.1.2.ucm", | |||
}, | |||
{ | |||
"IBM Code Page 863", | |||
"IBM863", | |||
"", | |||
"CodePage863", | |||
encoding.ASCIISub, | |||
"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM863-2.1.2.ucm", | |||
}, | |||
{ | |||
"IBM Code Page 865", | |||
"IBM865", | |||
"", | |||
"CodePage865", | |||
encoding.ASCIISub, | |||
"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM865-2.1.2.ucm", | |||
}, | |||
{ | |||
"IBM Code Page 866", | |||
"IBM866", | |||
"", | |||
"CodePage866", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-ibm866.txt", | |||
}, | |||
{ | |||
"IBM Code Page 1047", | |||
"IBM1047", | |||
"", | |||
"CodePage1047", | |||
0x3f, | |||
"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM1047-2.1.2.ucm", | |||
}, | |||
{ | |||
"IBM Code Page 1140", | |||
"IBM01140", | |||
"", | |||
"CodePage1140", | |||
0x3f, | |||
"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/ibm-1140_P100-1997.ucm", | |||
}, | |||
{ | |||
"ISO 8859-1", | |||
"ISOLatin1", | |||
"", | |||
"ISO8859_1", | |||
encoding.ASCIISub, | |||
"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/iso-8859_1-1998.ucm", | |||
}, | |||
{ | |||
"ISO 8859-2", | |||
"ISOLatin2", | |||
"", | |||
"ISO8859_2", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-iso-8859-2.txt", | |||
}, | |||
{ | |||
"ISO 8859-3", | |||
"ISOLatin3", | |||
"", | |||
"ISO8859_3", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-iso-8859-3.txt", | |||
}, | |||
{ | |||
"ISO 8859-4", | |||
"ISOLatin4", | |||
"", | |||
"ISO8859_4", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-iso-8859-4.txt", | |||
}, | |||
{ | |||
"ISO 8859-5", | |||
"ISOLatinCyrillic", | |||
"", | |||
"ISO8859_5", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-iso-8859-5.txt", | |||
}, | |||
{ | |||
"ISO 8859-6", | |||
"ISOLatinArabic", | |||
"", | |||
"ISO8859_6,ISO8859_6E,ISO8859_6I", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-iso-8859-6.txt", | |||
}, | |||
{ | |||
"ISO 8859-7", | |||
"ISOLatinGreek", | |||
"", | |||
"ISO8859_7", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-iso-8859-7.txt", | |||
}, | |||
{ | |||
"ISO 8859-8", | |||
"ISOLatinHebrew", | |||
"", | |||
"ISO8859_8,ISO8859_8E,ISO8859_8I", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-iso-8859-8.txt", | |||
}, | |||
{ | |||
"ISO 8859-9", | |||
"ISOLatin5", | |||
"", | |||
"ISO8859_9", | |||
encoding.ASCIISub, | |||
"http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/iso-8859_9-1999.ucm", | |||
}, | |||
{ | |||
"ISO 8859-10", | |||
"ISOLatin6", | |||
"", | |||
"ISO8859_10", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-iso-8859-10.txt", | |||
}, | |||
{ | |||
"ISO 8859-13", | |||
"ISO885913", | |||
"", | |||
"ISO8859_13", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-iso-8859-13.txt", | |||
}, | |||
{ | |||
"ISO 8859-14", | |||
"ISO885914", | |||
"", | |||
"ISO8859_14", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-iso-8859-14.txt", | |||
}, | |||
{ | |||
"ISO 8859-15", | |||
"ISO885915", | |||
"", | |||
"ISO8859_15", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-iso-8859-15.txt", | |||
}, | |||
{ | |||
"ISO 8859-16", | |||
"ISO885916", | |||
"", | |||
"ISO8859_16", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-iso-8859-16.txt", | |||
}, | |||
{ | |||
"KOI8-R", | |||
"KOI8R", | |||
"", | |||
"KOI8R", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-koi8-r.txt", | |||
}, | |||
{ | |||
"KOI8-U", | |||
"KOI8U", | |||
"", | |||
"KOI8U", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-koi8-u.txt", | |||
}, | |||
{ | |||
"Macintosh", | |||
"Macintosh", | |||
"", | |||
"Macintosh", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-macintosh.txt", | |||
}, | |||
{ | |||
"Macintosh Cyrillic", | |||
"MacintoshCyrillic", | |||
"", | |||
"MacintoshCyrillic", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-x-mac-cyrillic.txt", | |||
}, | |||
{ | |||
"Windows 874", | |||
"Windows874", | |||
"", | |||
"Windows874", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-windows-874.txt", | |||
}, | |||
{ | |||
"Windows 1250", | |||
"Windows1250", | |||
"", | |||
"Windows1250", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-windows-1250.txt", | |||
}, | |||
{ | |||
"Windows 1251", | |||
"Windows1251", | |||
"", | |||
"Windows1251", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-windows-1251.txt", | |||
}, | |||
{ | |||
"Windows 1252", | |||
"Windows1252", | |||
"", | |||
"Windows1252", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-windows-1252.txt", | |||
}, | |||
{ | |||
"Windows 1253", | |||
"Windows1253", | |||
"", | |||
"Windows1253", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-windows-1253.txt", | |||
}, | |||
{ | |||
"Windows 1254", | |||
"Windows1254", | |||
"", | |||
"Windows1254", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-windows-1254.txt", | |||
}, | |||
{ | |||
"Windows 1255", | |||
"Windows1255", | |||
"", | |||
"Windows1255", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-windows-1255.txt", | |||
}, | |||
{ | |||
"Windows 1256", | |||
"Windows1256", | |||
"", | |||
"Windows1256", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-windows-1256.txt", | |||
}, | |||
{ | |||
"Windows 1257", | |||
"Windows1257", | |||
"", | |||
"Windows1257", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-windows-1257.txt", | |||
}, | |||
{ | |||
"Windows 1258", | |||
"Windows1258", | |||
"", | |||
"Windows1258", | |||
encoding.ASCIISub, | |||
"http://encoding.spec.whatwg.org/index-windows-1258.txt", | |||
}, | |||
{ | |||
"X-User-Defined", | |||
"XUserDefined", | |||
"It is defined at http://encoding.spec.whatwg.org/#x-user-defined", | |||
"XUserDefined", | |||
encoding.ASCIISub, | |||
ascii + | |||
"\uf780\uf781\uf782\uf783\uf784\uf785\uf786\uf787" + | |||
"\uf788\uf789\uf78a\uf78b\uf78c\uf78d\uf78e\uf78f" + | |||
"\uf790\uf791\uf792\uf793\uf794\uf795\uf796\uf797" + | |||
"\uf798\uf799\uf79a\uf79b\uf79c\uf79d\uf79e\uf79f" + | |||
"\uf7a0\uf7a1\uf7a2\uf7a3\uf7a4\uf7a5\uf7a6\uf7a7" + | |||
"\uf7a8\uf7a9\uf7aa\uf7ab\uf7ac\uf7ad\uf7ae\uf7af" + | |||
"\uf7b0\uf7b1\uf7b2\uf7b3\uf7b4\uf7b5\uf7b6\uf7b7" + | |||
"\uf7b8\uf7b9\uf7ba\uf7bb\uf7bc\uf7bd\uf7be\uf7bf" + | |||
"\uf7c0\uf7c1\uf7c2\uf7c3\uf7c4\uf7c5\uf7c6\uf7c7" + | |||
"\uf7c8\uf7c9\uf7ca\uf7cb\uf7cc\uf7cd\uf7ce\uf7cf" + | |||
"\uf7d0\uf7d1\uf7d2\uf7d3\uf7d4\uf7d5\uf7d6\uf7d7" + | |||
"\uf7d8\uf7d9\uf7da\uf7db\uf7dc\uf7dd\uf7de\uf7df" + | |||
"\uf7e0\uf7e1\uf7e2\uf7e3\uf7e4\uf7e5\uf7e6\uf7e7" + | |||
"\uf7e8\uf7e9\uf7ea\uf7eb\uf7ec\uf7ed\uf7ee\uf7ef" + | |||
"\uf7f0\uf7f1\uf7f2\uf7f3\uf7f4\uf7f5\uf7f6\uf7f7" + | |||
"\uf7f8\uf7f9\uf7fa\uf7fb\uf7fc\uf7fd\uf7fe\uf7ff", | |||
}, | |||
} | |||
func getWHATWG(url string) string { | |||
res, err := http.Get(url) | |||
if err != nil { | |||
log.Fatalf("%q: Get: %v", url, err) | |||
} | |||
defer res.Body.Close() | |||
mapping := make([]rune, 128) | |||
for i := range mapping { | |||
mapping[i] = '\ufffd' | |||
} | |||
scanner := bufio.NewScanner(res.Body) | |||
for scanner.Scan() { | |||
s := strings.TrimSpace(scanner.Text()) | |||
if s == "" || s[0] == '#' { | |||
continue | |||
} | |||
x, y := 0, 0 | |||
if _, err := fmt.Sscanf(s, "%d\t0x%x", &x, &y); err != nil { | |||
log.Fatalf("could not parse %q", s) | |||
} | |||
if x < 0 || 128 <= x { | |||
log.Fatalf("code %d is out of range", x) | |||
} | |||
if 0x80 <= y && y < 0xa0 { | |||
// We diverge from the WHATWG spec by mapping control characters | |||
// in the range [0x80, 0xa0) to U+FFFD. | |||
continue | |||
} | |||
mapping[x] = rune(y) | |||
} | |||
return ascii + string(mapping) | |||
} | |||
func getUCM(url string) string { | |||
res, err := http.Get(url) | |||
if err != nil { | |||
log.Fatalf("%q: Get: %v", url, err) | |||
} | |||
defer res.Body.Close() | |||
mapping := make([]rune, 256) | |||
for i := range mapping { | |||
mapping[i] = '\ufffd' | |||
} | |||
charsFound := 0 | |||
scanner := bufio.NewScanner(res.Body) | |||
for scanner.Scan() { | |||
s := strings.TrimSpace(scanner.Text()) | |||
if s == "" || s[0] == '#' { | |||
continue | |||
} | |||
var c byte | |||
var r rune | |||
if _, err := fmt.Sscanf(s, `<U%x> \x%x |0`, &r, &c); err != nil { | |||
continue | |||
} | |||
mapping[c] = r | |||
charsFound++ | |||
} | |||
if charsFound < 200 { | |||
log.Fatalf("%q: only %d characters found (wrong page format?)", url, charsFound) | |||
} | |||
return string(mapping) | |||
} | |||
func main() { | |||
mibs := map[string]bool{} | |||
all := []string{} | |||
w := gen.NewCodeWriter() | |||
defer w.WriteGoFile("tables.go", "charmap") | |||
printf := func(s string, a ...interface{}) { fmt.Fprintf(w, s, a...) } | |||
printf("import (\n") | |||
printf("\t\"golang.org/x/text/encoding\"\n") | |||
printf("\t\"golang.org/x/text/encoding/internal/identifier\"\n") | |||
printf(")\n\n") | |||
for _, e := range encodings { | |||
varNames := strings.Split(e.varName, ",") | |||
all = append(all, varNames...) | |||
varName := varNames[0] | |||
switch { | |||
case strings.HasPrefix(e.mapping, "http://encoding.spec.whatwg.org/"): | |||
e.mapping = getWHATWG(e.mapping) | |||
case strings.HasPrefix(e.mapping, "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/"): | |||
e.mapping = getUCM(e.mapping) | |||
} | |||
asciiSuperset, low := strings.HasPrefix(e.mapping, ascii), 0x00 | |||
if asciiSuperset { | |||
low = 0x80 | |||
} | |||
lvn := 1 | |||
if strings.HasPrefix(varName, "ISO") || strings.HasPrefix(varName, "KOI") { | |||
lvn = 3 | |||
} | |||
lowerVarName := strings.ToLower(varName[:lvn]) + varName[lvn:] | |||
printf("// %s is the %s encoding.\n", varName, e.name) | |||
if e.comment != "" { | |||
printf("//\n// %s\n", e.comment) | |||
} | |||
printf("var %s *Charmap = &%s\n\nvar %s = Charmap{\nname: %q,\n", | |||
varName, lowerVarName, lowerVarName, e.name) | |||
if mibs[e.mib] { | |||
log.Fatalf("MIB type %q declared multiple times.", e.mib) | |||
} | |||
printf("mib: identifier.%s,\n", e.mib) | |||
printf("asciiSuperset: %t,\n", asciiSuperset) | |||
printf("low: 0x%02x,\n", low) | |||
printf("replacement: 0x%02x,\n", e.replacement) | |||
printf("decode: [256]utf8Enc{\n") | |||
i, backMapping := 0, map[rune]byte{} | |||
for _, c := range e.mapping { | |||
if _, ok := backMapping[c]; !ok && c != utf8.RuneError { | |||
backMapping[c] = byte(i) | |||
} | |||
var buf [8]byte | |||
n := utf8.EncodeRune(buf[:], c) | |||
if n > 3 { | |||
panic(fmt.Sprintf("rune %q (%U) is too long", c, c)) | |||
} | |||
printf("{%d,[3]byte{0x%02x,0x%02x,0x%02x}},", n, buf[0], buf[1], buf[2]) | |||
if i%2 == 1 { | |||
printf("\n") | |||
} | |||
i++ | |||
} | |||
printf("},\n") | |||
printf("encode: [256]uint32{\n") | |||
encode := make([]uint32, 0, 256) | |||
for c, i := range backMapping { | |||
encode = append(encode, uint32(i)<<24|uint32(c)) | |||
} | |||
sort.Sort(byRune(encode)) | |||
for len(encode) < cap(encode) { | |||
encode = append(encode, encode[len(encode)-1]) | |||
} | |||
for i, enc := range encode { | |||
printf("0x%08x,", enc) | |||
if i%8 == 7 { | |||
printf("\n") | |||
} | |||
} | |||
printf("},\n}\n") | |||
// Add an estimate of the size of a single Charmap{} struct value, which | |||
// includes two 256 elem arrays of 4 bytes and some extra fields, which | |||
// align to 3 uint64s on 64-bit architectures. | |||
w.Size += 2*4*256 + 3*8 | |||
} | |||
// TODO: add proper line breaking. | |||
printf("var listAll = []encoding.Encoding{\n%s,\n}\n\n", strings.Join(all, ",\n")) | |||
} | |||
type byRune []uint32 | |||
func (b byRune) Len() int { return len(b) } | |||
func (b byRune) Less(i, j int) bool { return b[i]&0xffffff < b[j]&0xffffff } | |||
func (b byRune) Swap(i, j int) { b[i], b[j] = b[j], b[i] } |
@ -1,173 +0,0 @@ | |||
// Copyright 2015 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
package main | |||
import ( | |||
"bytes" | |||
"encoding/json" | |||
"fmt" | |||
"log" | |||
"strings" | |||
"golang.org/x/text/internal/gen" | |||
) | |||
type group struct { | |||
Encodings []struct { | |||
Labels []string | |||
Name string | |||
} | |||
} | |||
func main() { | |||
gen.Init() | |||
r := gen.Open("https://encoding.spec.whatwg.org", "whatwg", "encodings.json") | |||
var groups []group | |||
if err := json.NewDecoder(r).Decode(&groups); err != nil { | |||
log.Fatalf("Error reading encodings.json: %v", err) | |||
} | |||
w := &bytes.Buffer{} | |||
fmt.Fprintln(w, "type htmlEncoding byte") | |||
fmt.Fprintln(w, "const (") | |||
for i, g := range groups { | |||
for _, e := range g.Encodings { | |||
key := strings.ToLower(e.Name) | |||
name := consts[key] | |||
if name == "" { | |||
log.Fatalf("No const defined for %s.", key) | |||
} | |||
if i == 0 { | |||
fmt.Fprintf(w, "%s htmlEncoding = iota\n", name) | |||
} else { | |||
fmt.Fprintf(w, "%s\n", name) | |||
} | |||
} | |||
} | |||
fmt.Fprintln(w, "numEncodings") | |||
fmt.Fprint(w, ")\n\n") | |||
fmt.Fprintln(w, "var canonical = [numEncodings]string{") | |||
for _, g := range groups { | |||
for _, e := range g.Encodings { | |||
fmt.Fprintf(w, "%q,\n", strings.ToLower(e.Name)) | |||
} | |||
} | |||
fmt.Fprint(w, "}\n\n") | |||
fmt.Fprintln(w, "var nameMap = map[string]htmlEncoding{") | |||
for _, g := range groups { | |||
for _, e := range g.Encodings { | |||
for _, l := range e.Labels { | |||
key := strings.ToLower(e.Name) | |||
name := consts[key] | |||
fmt.Fprintf(w, "%q: %s,\n", l, name) | |||
} | |||
} | |||
} | |||
fmt.Fprint(w, "}\n\n") | |||
var tags []string | |||
fmt.Fprintln(w, "var localeMap = []htmlEncoding{") | |||
for _, loc := range locales { | |||
tags = append(tags, loc.tag) | |||
fmt.Fprintf(w, "%s, // %s \n", consts[loc.name], loc.tag) | |||
} | |||
fmt.Fprint(w, "}\n\n") | |||
fmt.Fprintf(w, "const locales = %q\n", strings.Join(tags, " ")) | |||
gen.WriteGoFile("tables.go", "htmlindex", w.Bytes()) | |||
} | |||
// consts maps canonical encoding name to internal constant. | |||
var consts = map[string]string{ | |||
"utf-8": "utf8", | |||
"ibm866": "ibm866", | |||
"iso-8859-2": "iso8859_2", | |||
"iso-8859-3": "iso8859_3", | |||
"iso-8859-4": "iso8859_4", | |||
"iso-8859-5": "iso8859_5", | |||
"iso-8859-6": "iso8859_6", | |||
"iso-8859-7": "iso8859_7", | |||
"iso-8859-8": "iso8859_8", | |||
"iso-8859-8-i": "iso8859_8I", | |||
"iso-8859-10": "iso8859_10", | |||
"iso-8859-13": "iso8859_13", | |||
"iso-8859-14": "iso8859_14", | |||
"iso-8859-15": "iso8859_15", | |||
"iso-8859-16": "iso8859_16", | |||
"koi8-r": "koi8r", | |||
"koi8-u": "koi8u", | |||
"macintosh": "macintosh", | |||
"windows-874": "windows874", | |||
"windows-1250": "windows1250", | |||
"windows-1251": "windows1251", | |||
"windows-1252": "windows1252", | |||
"windows-1253": "windows1253", | |||
"windows-1254": "windows1254", | |||
"windows-1255": "windows1255", | |||
"windows-1256": "windows1256", | |||
"windows-1257": "windows1257", | |||
"windows-1258": "windows1258", | |||
"x-mac-cyrillic": "macintoshCyrillic", | |||
"gbk": "gbk", | |||
"gb18030": "gb18030", | |||
// "hz-gb-2312": "hzgb2312", // Was removed from WhatWG | |||
"big5": "big5", | |||
"euc-jp": "eucjp", | |||
"iso-2022-jp": "iso2022jp", | |||
"shift_jis": "shiftJIS", | |||
"euc-kr": "euckr", | |||
"replacement": "replacement", | |||
"utf-16be": "utf16be", | |||
"utf-16le": "utf16le", | |||
"x-user-defined": "xUserDefined", | |||
} | |||
// locales is taken from | |||
// https://html.spec.whatwg.org/multipage/syntax.html#encoding-sniffing-algorithm. | |||
var locales = []struct{ tag, name string }{ | |||
// The default value. Explicitly state latin to benefit from the exact | |||
// script option, while still making 1252 the default encoding for languages | |||
// written in Latin script. | |||
{"und_Latn", "windows-1252"}, | |||
{"ar", "windows-1256"}, | |||
{"ba", "windows-1251"}, | |||
{"be", "windows-1251"}, | |||
{"bg", "windows-1251"}, | |||
{"cs", "windows-1250"}, | |||
{"el", "iso-8859-7"}, | |||
{"et", "windows-1257"}, | |||
{"fa", "windows-1256"}, | |||
{"he", "windows-1255"}, | |||
{"hr", "windows-1250"}, | |||
{"hu", "iso-8859-2"}, | |||
{"ja", "shift_jis"}, | |||
{"kk", "windows-1251"}, | |||
{"ko", "euc-kr"}, | |||
{"ku", "windows-1254"}, | |||
{"ky", "windows-1251"}, | |||
{"lt", "windows-1257"}, | |||
{"lv", "windows-1257"}, | |||
{"mk", "windows-1251"}, | |||
{"pl", "iso-8859-2"}, | |||
{"ru", "windows-1251"}, | |||
{"sah", "windows-1251"}, | |||
{"sk", "windows-1250"}, | |||
{"sl", "iso-8859-2"}, | |||
{"sr", "windows-1251"}, | |||
{"tg", "windows-1251"}, | |||
{"th", "windows-874"}, | |||
{"tr", "windows-1254"}, | |||
{"tt", "windows-1251"}, | |||
{"uk", "windows-1251"}, | |||
{"vi", "windows-1258"}, | |||
{"zh-hans", "gb18030"}, | |||
{"zh-hant", "big5"}, | |||
} |
@ -1,142 +0,0 @@ | |||
// Copyright 2015 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
package main | |||
import ( | |||
"bytes" | |||
"encoding/xml" | |||
"fmt" | |||
"io" | |||
"log" | |||
"strings" | |||
"golang.org/x/text/internal/gen" | |||
) | |||
type registry struct { | |||
XMLName xml.Name `xml:"registry"` | |||
Updated string `xml:"updated"` | |||
Registry []struct { | |||
ID string `xml:"id,attr"` | |||
Record []struct { | |||
Name string `xml:"name"` | |||
Xref []struct { | |||
Type string `xml:"type,attr"` | |||
Data string `xml:"data,attr"` | |||
} `xml:"xref"` | |||
Desc struct { | |||
Data string `xml:",innerxml"` | |||
// Any []struct { | |||
// Data string `xml:",chardata"` | |||
// } `xml:",any"` | |||
// Data string `xml:",chardata"` | |||
} `xml:"description,"` | |||
MIB string `xml:"value"` | |||
Alias []string `xml:"alias"` | |||
MIME string `xml:"preferred_alias"` | |||
} `xml:"record"` | |||
} `xml:"registry"` | |||
} | |||
func main() { | |||
r := gen.OpenIANAFile("assignments/character-sets/character-sets.xml") | |||
reg := ®istry{} | |||
if err := xml.NewDecoder(r).Decode(®); err != nil && err != io.EOF { | |||
log.Fatalf("Error decoding charset registry: %v", err) | |||
} | |||
if len(reg.Registry) == 0 || reg.Registry[0].ID != "character-sets-1" { | |||
log.Fatalf("Unexpected ID %s", reg.Registry[0].ID) | |||
} | |||
w := &bytes.Buffer{} | |||
fmt.Fprintf(w, "const (\n") | |||
for _, rec := range reg.Registry[0].Record { | |||
constName := "" | |||
for _, a := range rec.Alias { | |||
if strings.HasPrefix(a, "cs") && strings.IndexByte(a, '-') == -1 { | |||
// Some of the constant definitions have comments in them. Strip those. | |||
constName = strings.Title(strings.SplitN(a[2:], "\n", 2)[0]) | |||
} | |||
} | |||
if constName == "" { | |||
switch rec.MIB { | |||
case "2085": | |||
constName = "HZGB2312" // Not listed as alias for some reason. | |||
default: | |||
log.Fatalf("No cs alias defined for %s.", rec.MIB) | |||
} | |||
} | |||
if rec.MIME != "" { | |||
rec.MIME = fmt.Sprintf(" (MIME: %s)", rec.MIME) | |||
} | |||
fmt.Fprintf(w, "// %s is the MIB identifier with IANA name %s%s.\n//\n", constName, rec.Name, rec.MIME) | |||
if len(rec.Desc.Data) > 0 { | |||
fmt.Fprint(w, "// ") | |||
d := xml.NewDecoder(strings.NewReader(rec.Desc.Data)) | |||
inElem := true | |||
attr := "" | |||
for { | |||
t, err := d.Token() | |||
if err != nil { | |||
if err != io.EOF { | |||
log.Fatal(err) | |||
} | |||
break | |||
} | |||
switch x := t.(type) { | |||
case xml.CharData: | |||
attr = "" // Don't need attribute info. | |||
a := bytes.Split([]byte(x), []byte("\n")) | |||
for i, b := range a { | |||
if b = bytes.TrimSpace(b); len(b) != 0 { | |||
if !inElem && i > 0 { | |||
fmt.Fprint(w, "\n// ") | |||
} | |||
inElem = false | |||
fmt.Fprintf(w, "%s ", string(b)) | |||
} | |||
} | |||
case xml.StartElement: | |||
if x.Name.Local == "xref" { | |||
inElem = true | |||
use := false | |||
for _, a := range x.Attr { | |||
if a.Name.Local == "type" { | |||
use = use || a.Value != "person" | |||
} | |||
if a.Name.Local == "data" && use { | |||
// Patch up URLs to use https. From some links, the | |||
// https version is different from the http one. | |||
s := a.Value | |||
s = strings.Replace(s, "http://", "https://", -1) | |||
s = strings.Replace(s, "/unicode/", "/", -1) | |||
attr = s + " " | |||
} | |||
} | |||
} | |||
case xml.EndElement: | |||
inElem = false | |||
fmt.Fprint(w, attr) | |||
} | |||
} | |||
fmt.Fprint(w, "\n") | |||
} | |||
for _, x := range rec.Xref { | |||
switch x.Type { | |||
case "rfc": | |||
fmt.Fprintf(w, "// Reference: %s\n", strings.ToUpper(x.Data)) | |||
case "uri": | |||
fmt.Fprintf(w, "// Reference: %s\n", x.Data) | |||
} | |||
} | |||
fmt.Fprintf(w, "%s MIB = %s\n", constName, rec.MIB) | |||
fmt.Fprintln(w) | |||
} | |||
fmt.Fprintln(w, ")") | |||
gen.WriteGoFile("mib.go", "identifier", w.Bytes()) | |||
} |
@ -1,161 +0,0 @@ | |||
// Copyright 2013 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
package main | |||
// This program generates tables.go: | |||
// go run maketables.go | gofmt > tables.go | |||
// TODO: Emoji extensions? | |||
// https://www.unicode.org/faq/emoji_dingbats.html | |||
// https://www.unicode.org/Public/UNIDATA/EmojiSources.txt | |||
import ( | |||
"bufio" | |||
"fmt" | |||
"log" | |||
"net/http" | |||
"sort" | |||
"strings" | |||
) | |||
type entry struct { | |||
jisCode, table int | |||
} | |||
func main() { | |||
fmt.Printf("// generated by go run maketables.go; DO NOT EDIT\n\n") | |||
fmt.Printf("// Package japanese provides Japanese encodings such as EUC-JP and Shift JIS.\n") | |||
fmt.Printf(`package japanese // import "golang.org/x/text/encoding/japanese"` + "\n\n") | |||
reverse := [65536]entry{} | |||
for i := range reverse { | |||
reverse[i].table = -1 | |||
} | |||
tables := []struct { | |||
url string | |||
name string | |||
}{ | |||
{"http://encoding.spec.whatwg.org/index-jis0208.txt", "0208"}, | |||
{"http://encoding.spec.whatwg.org/index-jis0212.txt", "0212"}, | |||
} | |||
for i, table := range tables { | |||
res, err := http.Get(table.url) | |||
if err != nil { | |||
log.Fatalf("%q: Get: %v", table.url, err) | |||
} | |||
defer res.Body.Close() | |||
mapping := [65536]uint16{} | |||
scanner := bufio.NewScanner(res.Body) | |||
for scanner.Scan() { | |||
s := strings.TrimSpace(scanner.Text()) | |||
if s == "" || s[0] == '#' { | |||
continue | |||
} | |||
x, y := 0, uint16(0) | |||
if _, err := fmt.Sscanf(s, "%d 0x%x", &x, &y); err != nil { | |||
log.Fatalf("%q: could not parse %q", table.url, s) | |||
} | |||
if x < 0 || 120*94 <= x { | |||
log.Fatalf("%q: JIS code %d is out of range", table.url, x) | |||
} | |||
mapping[x] = y | |||
if reverse[y].table == -1 { | |||
reverse[y] = entry{jisCode: x, table: i} | |||
} | |||
} | |||
if err := scanner.Err(); err != nil { | |||
log.Fatalf("%q: scanner error: %v", table.url, err) | |||
} | |||
fmt.Printf("// jis%sDecode is the decoding table from JIS %s code to Unicode.\n// It is defined at %s\n", | |||
table.name, table.name, table.url) | |||
fmt.Printf("var jis%sDecode = [...]uint16{\n", table.name) | |||
for i, m := range mapping { | |||
if m != 0 { | |||
fmt.Printf("\t%d: 0x%04X,\n", i, m) | |||
} | |||
} | |||
fmt.Printf("}\n\n") | |||
} | |||
// Any run of at least separation continuous zero entries in the reverse map will | |||
// be a separate encode table. | |||
const separation = 1024 | |||
intervals := []interval(nil) | |||
low, high := -1, -1 | |||
for i, v := range reverse { | |||
if v.table == -1 { | |||
continue | |||
} | |||
if low < 0 { | |||
low = i | |||
} else if i-high >= separation { | |||
if high >= 0 { | |||
intervals = append(intervals, interval{low, high}) | |||
} | |||
low = i | |||
} | |||
high = i + 1 | |||
} | |||
if high >= 0 { | |||
intervals = append(intervals, interval{low, high}) | |||
} | |||
sort.Sort(byDecreasingLength(intervals)) | |||
fmt.Printf("const (\n") | |||
fmt.Printf("\tjis0208 = 1\n") | |||
fmt.Printf("\tjis0212 = 2\n") | |||
fmt.Printf("\tcodeMask = 0x7f\n") | |||
fmt.Printf("\tcodeShift = 7\n") | |||
fmt.Printf("\ttableShift = 14\n") | |||
fmt.Printf(")\n\n") | |||
fmt.Printf("const numEncodeTables = %d\n\n", len(intervals)) | |||
fmt.Printf("// encodeX are the encoding tables from Unicode to JIS code,\n") | |||
fmt.Printf("// sorted by decreasing length.\n") | |||
for i, v := range intervals { | |||
fmt.Printf("// encode%d: %5d entries for runes in [%5d, %5d).\n", i, v.len(), v.low, v.high) | |||
} | |||
fmt.Printf("//\n") | |||
fmt.Printf("// The high two bits of the value record whether the JIS code comes from the\n") | |||
fmt.Printf("// JIS0208 table (high bits == 1) or the JIS0212 table (high bits == 2).\n") | |||
fmt.Printf("// The low 14 bits are two 7-bit unsigned integers j1 and j2 that form the\n") | |||
fmt.Printf("// JIS code (94*j1 + j2) within that table.\n") | |||
fmt.Printf("\n") | |||
for i, v := range intervals { | |||
fmt.Printf("const encode%dLow, encode%dHigh = %d, %d\n\n", i, i, v.low, v.high) | |||
fmt.Printf("var encode%d = [...]uint16{\n", i) | |||
for j := v.low; j < v.high; j++ { | |||
x := reverse[j] | |||
if x.table == -1 { | |||
continue | |||
} | |||
fmt.Printf("\t%d - %d: jis%s<<14 | 0x%02X<<7 | 0x%02X,\n", | |||
j, v.low, tables[x.table].name, x.jisCode/94, x.jisCode%94) | |||
} | |||
fmt.Printf("}\n\n") | |||
} | |||
} | |||
// interval is a half-open interval [low, high). | |||
type interval struct { | |||
low, high int | |||
} | |||
func (i interval) len() int { return i.high - i.low } | |||
// byDecreasingLength sorts intervals by decreasing length. | |||
type byDecreasingLength []interval | |||
func (b byDecreasingLength) Len() int { return len(b) } | |||
func (b byDecreasingLength) Less(i, j int) bool { return b[i].len() > b[j].len() } | |||
func (b byDecreasingLength) Swap(i, j int) { b[i], b[j] = b[j], b[i] } |
@ -1,143 +0,0 @@ | |||
// Copyright 2013 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
package main | |||
// This program generates tables.go: | |||
// go run maketables.go | gofmt > tables.go | |||
import ( | |||
"bufio" | |||
"fmt" | |||
"log" | |||
"net/http" | |||
"sort" | |||
"strings" | |||
) | |||
func main() { | |||
fmt.Printf("// generated by go run maketables.go; DO NOT EDIT\n\n") | |||
fmt.Printf("// Package korean provides Korean encodings such as EUC-KR.\n") | |||
fmt.Printf(`package korean // import "golang.org/x/text/encoding/korean"` + "\n\n") | |||
res, err := http.Get("http://encoding.spec.whatwg.org/index-euc-kr.txt") | |||
if err != nil { | |||
log.Fatalf("Get: %v", err) | |||
} | |||
defer res.Body.Close() | |||
mapping := [65536]uint16{} | |||
reverse := [65536]uint16{} | |||
scanner := bufio.NewScanner(res.Body) | |||
for scanner.Scan() { | |||
s := strings.TrimSpace(scanner.Text()) | |||
if s == "" || s[0] == '#' { | |||
continue | |||
} | |||
x, y := uint16(0), uint16(0) | |||
if _, err := fmt.Sscanf(s, "%d 0x%x", &x, &y); err != nil { | |||
log.Fatalf("could not parse %q", s) | |||
} | |||
if x < 0 || 178*(0xc7-0x81)+(0xfe-0xc7)*94+(0xff-0xa1) <= x { | |||
log.Fatalf("EUC-KR code %d is out of range", x) | |||
} | |||
mapping[x] = y | |||
if reverse[y] == 0 { | |||
c0, c1 := uint16(0), uint16(0) | |||
if x < 178*(0xc7-0x81) { | |||
c0 = uint16(x/178) + 0x81 | |||
c1 = uint16(x % 178) | |||
switch { | |||
case c1 < 1*26: | |||
c1 += 0x41 | |||
case c1 < 2*26: | |||
c1 += 0x47 | |||
default: | |||
c1 += 0x4d | |||
} | |||
} else { | |||
x -= 178 * (0xc7 - 0x81) | |||
c0 = uint16(x/94) + 0xc7 | |||
c1 = uint16(x%94) + 0xa1 | |||
} | |||
reverse[y] = c0<<8 | c1 | |||
} | |||
} | |||
if err := scanner.Err(); err != nil { | |||
log.Fatalf("scanner error: %v", err) | |||
} | |||
fmt.Printf("// decode is the decoding table from EUC-KR code to Unicode.\n") | |||
fmt.Printf("// It is defined at http://encoding.spec.whatwg.org/index-euc-kr.txt\n") | |||
fmt.Printf("var decode = [...]uint16{\n") | |||
for i, v := range mapping { | |||
if v != 0 { | |||
fmt.Printf("\t%d: 0x%04X,\n", i, v) | |||
} | |||
} | |||
fmt.Printf("}\n\n") | |||
// Any run of at least separation continuous zero entries in the reverse map will | |||
// be a separate encode table. | |||
const separation = 1024 | |||
intervals := []interval(nil) | |||
low, high := -1, -1 | |||
for i, v := range reverse { | |||
if v == 0 { | |||
continue | |||
} | |||
if low < 0 { | |||
low = i | |||
} else if i-high >= separation { | |||
if high >= 0 { | |||
intervals = append(intervals, interval{low, high}) | |||
} | |||
low = i | |||
} | |||
high = i + 1 | |||
} | |||
if high >= 0 { | |||
intervals = append(intervals, interval{low, high}) | |||
} | |||
sort.Sort(byDecreasingLength(intervals)) | |||
fmt.Printf("const numEncodeTables = %d\n\n", len(intervals)) | |||
fmt.Printf("// encodeX are the encoding tables from Unicode to EUC-KR code,\n") | |||
fmt.Printf("// sorted by decreasing length.\n") | |||
for i, v := range intervals { | |||
fmt.Printf("// encode%d: %5d entries for runes in [%5d, %5d).\n", i, v.len(), v.low, v.high) | |||
} | |||
fmt.Printf("\n") | |||
for i, v := range intervals { | |||
fmt.Printf("const encode%dLow, encode%dHigh = %d, %d\n\n", i, i, v.low, v.high) | |||
fmt.Printf("var encode%d = [...]uint16{\n", i) | |||
for j := v.low; j < v.high; j++ { | |||
x := reverse[j] | |||
if x == 0 { | |||
continue | |||
} | |||
fmt.Printf("\t%d-%d: 0x%04X,\n", j, v.low, x) | |||
} | |||
fmt.Printf("}\n\n") | |||
} | |||
} | |||
// interval is a half-open interval [low, high). | |||
type interval struct { | |||
low, high int | |||
} | |||
func (i interval) len() int { return i.high - i.low } | |||
// byDecreasingLength sorts intervals by decreasing length. | |||
type byDecreasingLength []interval | |||
func (b byDecreasingLength) Len() int { return len(b) } | |||
func (b byDecreasingLength) Less(i, j int) bool { return b[i].len() > b[j].len() } | |||
func (b byDecreasingLength) Swap(i, j int) { b[i], b[j] = b[j], b[i] } |
@ -1,161 +0,0 @@ | |||
// Copyright 2013 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
package main | |||
// This program generates tables.go: | |||
// go run maketables.go | gofmt > tables.go | |||
import ( | |||
"bufio" | |||
"fmt" | |||
"log" | |||
"net/http" | |||
"sort" | |||
"strings" | |||
) | |||
func main() { | |||
fmt.Printf("// generated by go run maketables.go; DO NOT EDIT\n\n") | |||
fmt.Printf("// Package simplifiedchinese provides Simplified Chinese encodings such as GBK.\n") | |||
fmt.Printf(`package simplifiedchinese // import "golang.org/x/text/encoding/simplifiedchinese"` + "\n\n") | |||
printGB18030() | |||
printGBK() | |||
} | |||
func printGB18030() { | |||
res, err := http.Get("http://encoding.spec.whatwg.org/index-gb18030.txt") | |||
if err != nil { | |||
log.Fatalf("Get: %v", err) | |||
} | |||
defer res.Body.Close() | |||
fmt.Printf("// gb18030 is the table from http://encoding.spec.whatwg.org/index-gb18030.txt\n") | |||
fmt.Printf("var gb18030 = [...][2]uint16{\n") | |||
scanner := bufio.NewScanner(res.Body) | |||
for scanner.Scan() { | |||
s := strings.TrimSpace(scanner.Text()) | |||
if s == "" || s[0] == '#' { | |||
continue | |||
} | |||
x, y := uint32(0), uint32(0) | |||
if _, err := fmt.Sscanf(s, "%d 0x%x", &x, &y); err != nil { | |||
log.Fatalf("could not parse %q", s) | |||
} | |||
if x < 0x10000 && y < 0x10000 { | |||
fmt.Printf("\t{0x%04x, 0x%04x},\n", x, y) | |||
} | |||
} | |||
fmt.Printf("}\n\n") | |||
} | |||
func printGBK() { | |||
res, err := http.Get("http://encoding.spec.whatwg.org/index-gbk.txt") | |||
if err != nil { | |||
log.Fatalf("Get: %v", err) | |||
} | |||
defer res.Body.Close() | |||
mapping := [65536]uint16{} | |||
reverse := [65536]uint16{} | |||
scanner := bufio.NewScanner(res.Body) | |||
for scanner.Scan() { | |||
s := strings.TrimSpace(scanner.Text()) | |||
if s == "" || s[0] == '#' { | |||
continue | |||
} | |||
x, y := uint16(0), uint16(0) | |||
if _, err := fmt.Sscanf(s, "%d 0x%x", &x, &y); err != nil { | |||
log.Fatalf("could not parse %q", s) | |||
} | |||
if x < 0 || 126*190 <= x { | |||
log.Fatalf("GBK code %d is out of range", x) | |||
} | |||
mapping[x] = y | |||
if reverse[y] == 0 { | |||
c0, c1 := x/190, x%190 | |||
if c1 >= 0x3f { | |||
c1++ | |||
} | |||
reverse[y] = (0x81+c0)<<8 | (0x40 + c1) | |||
} | |||
} | |||
if err := scanner.Err(); err != nil { | |||
log.Fatalf("scanner error: %v", err) | |||
} | |||
fmt.Printf("// decode is the decoding table from GBK code to Unicode.\n") | |||
fmt.Printf("// It is defined at http://encoding.spec.whatwg.org/index-gbk.txt\n") | |||
fmt.Printf("var decode = [...]uint16{\n") | |||
for i, v := range mapping { | |||
if v != 0 { | |||
fmt.Printf("\t%d: 0x%04X,\n", i, v) | |||
} | |||
} | |||
fmt.Printf("}\n\n") | |||
// Any run of at least separation continuous zero entries in the reverse map will | |||
// be a separate encode table. | |||
const separation = 1024 | |||
intervals := []interval(nil) | |||
low, high := -1, -1 | |||
for i, v := range reverse { | |||
if v == 0 { | |||
continue | |||
} | |||
if low < 0 { | |||
low = i | |||
} else if i-high >= separation { | |||
if high >= 0 { | |||
intervals = append(intervals, interval{low, high}) | |||
} | |||
low = i | |||
} | |||
high = i + 1 | |||
} | |||
if high >= 0 { | |||
intervals = append(intervals, interval{low, high}) | |||
} | |||
sort.Sort(byDecreasingLength(intervals)) | |||
fmt.Printf("const numEncodeTables = %d\n\n", len(intervals)) | |||
fmt.Printf("// encodeX are the encoding tables from Unicode to GBK code,\n") | |||
fmt.Printf("// sorted by decreasing length.\n") | |||
for i, v := range intervals { | |||
fmt.Printf("// encode%d: %5d entries for runes in [%5d, %5d).\n", i, v.len(), v.low, v.high) | |||
} | |||
fmt.Printf("\n") | |||
for i, v := range intervals { | |||
fmt.Printf("const encode%dLow, encode%dHigh = %d, %d\n\n", i, i, v.low, v.high) | |||
fmt.Printf("var encode%d = [...]uint16{\n", i) | |||
for j := v.low; j < v.high; j++ { | |||
x := reverse[j] | |||
if x == 0 { | |||
continue | |||
} | |||
fmt.Printf("\t%d-%d: 0x%04X,\n", j, v.low, x) | |||
} | |||
fmt.Printf("}\n\n") | |||
} | |||
} | |||
// interval is a half-open interval [low, high). | |||
type interval struct { | |||
low, high int | |||
} | |||
func (i interval) len() int { return i.high - i.low } | |||
// byDecreasingLength sorts intervals by decreasing length. | |||
type byDecreasingLength []interval | |||
func (b byDecreasingLength) Len() int { return len(b) } | |||
func (b byDecreasingLength) Less(i, j int) bool { return b[i].len() > b[j].len() } | |||
func (b byDecreasingLength) Swap(i, j int) { b[i], b[j] = b[j], b[i] } |
@ -1,140 +0,0 @@ | |||
// Copyright 2013 The Go Authors. All rights reserved. | |||
// Use of this source code is governed by a BSD-style | |||
// license that can be found in the LICENSE file. | |||
// +build ignore | |||
package main | |||
// This program generates tables.go: | |||
// go run maketables.go | gofmt > tables.go | |||
import ( | |||
"bufio" | |||
"fmt" | |||
"log" | |||
"net/http" | |||
"sort" | |||
"strings" | |||
) | |||
func main() { | |||
fmt.Printf("// generated by go run maketables.go; DO NOT EDIT\n\n") | |||
fmt.Printf("// Package traditionalchinese provides Traditional Chinese encodings such as Big5.\n") | |||
fmt.Printf(`package traditionalchinese // import "golang.org/x/text/encoding/traditionalchinese"` + "\n\n") | |||
res, err := http.Get("http://encoding.spec.whatwg.org/index-big5.txt") | |||
if err != nil { | |||
log.Fatalf("Get: %v", err) | |||
} | |||
defer res.Body.Close() | |||
mapping := [65536]uint32{} | |||
reverse := [65536 * 4]uint16{} | |||
scanner := bufio.NewScanner(res.Body) | |||
for scanner.Scan() { | |||
s := strings.TrimSpace(scanner.Text()) | |||
if s == "" || s[0] == '#' { | |||
continue | |||
} | |||
x, y := uint16(0), uint32(0) | |||
if _, err := fmt.Sscanf(s, "%d 0x%x", &x, &y); err != nil { | |||
log.Fatalf("could not parse %q", s) | |||
} | |||
if x < 0 || 126*157 <= x { | |||
log.Fatalf("Big5 code %d is out of range", x) | |||
} | |||
mapping[x] = y | |||
// The WHATWG spec http://encoding.spec.whatwg.org/#indexes says that | |||
// "The index pointer for code point in index is the first pointer | |||
// corresponding to code point in index", which would normally mean | |||
// that the code below should be guarded by "if reverse[y] == 0", but | |||
// last instead of first seems to match the behavior of | |||
// "iconv -f UTF-8 -t BIG5". For example, U+8005 者 occurs twice in | |||
// http://encoding.spec.whatwg.org/index-big5.txt, as index 2148 | |||
// (encoded as "\x8e\xcd") and index 6543 (encoded as "\xaa\xcc") | |||
// and "echo 者 | iconv -f UTF-8 -t BIG5 | xxd" gives "\xaa\xcc". | |||
c0, c1 := x/157, x%157 | |||
if c1 < 0x3f { | |||
c1 += 0x40 | |||
} else { | |||
c1 += 0x62 | |||
} | |||
reverse[y] = (0x81+c0)<<8 | c1 | |||
} | |||
if err := scanner.Err(); err != nil { | |||
log.Fatalf("scanner error: %v", err) | |||
} | |||
fmt.Printf("// decode is the decoding table from Big5 code to Unicode.\n") | |||
fmt.Printf("// It is defined at http://encoding.spec.whatwg.org/index-big5.txt\n") | |||
fmt.Printf("var decode = [...]uint32{\n") | |||
for i, v := range mapping { | |||
if v != 0 { | |||
fmt.Printf("\t%d: 0x%08X,\n", i, v) | |||
} | |||
} | |||
fmt.Printf("}\n\n") | |||
// Any run of at least separation continuous zero entries in the reverse map will | |||
// be a separate encode table. | |||
const separation = 1024 | |||
intervals := []interval(nil) | |||
low, high := -1, -1 | |||
for i, v := range reverse { | |||
if v == 0 { | |||
continue | |||
} | |||
if low < 0 { | |||
low = i | |||
} else if i-high >= separation { | |||
if high >= 0 { | |||
intervals = append(intervals, interval{low, high}) | |||
} | |||
low = i | |||
} | |||
high = i + 1 | |||
} | |||
if high >= 0 { | |||
intervals = append(intervals, interval{low, high}) | |||
} | |||
sort.Sort(byDecreasingLength(intervals)) | |||
fmt.Printf("const numEncodeTables = %d\n\n", len(intervals)) | |||
fmt.Printf("// encodeX are the encoding tables from Unicode to Big5 code,\n") | |||
fmt.Printf("// sorted by decreasing length.\n") | |||
for i, v := range intervals { | |||
fmt.Printf("// encode%d: %5d entries for runes in [%6d, %6d).\n", i, v.len(), v.low, v.high) | |||
} | |||
fmt.Printf("\n") | |||
for i, v := range intervals { | |||
fmt.Printf("const encode%dLow, encode%dHigh = %d, %d\n\n", i, i, v.low, v.high) | |||
fmt.Printf("var encode%d = [...]uint16{\n", i) | |||
for j := v.low; j < v.high; j++ { | |||
x := reverse[j] | |||
if x == 0 { | |||
continue | |||
} | |||
fmt.Printf("\t%d-%d: 0x%04X,\n", j, v.low, x) | |||
} | |||
fmt.Printf("}\n\n") | |||
} | |||
} | |||
// interval is a half-open interval [low, high). | |||
type interval struct { | |||
low, high int | |||
} | |||
func (i interval) len() int { return i.high - i.low } | |||
// byDecreasingLength sorts intervals by decreasing length. | |||
type byDecreasingLength []interval | |||
func (b byDecreasingLength) Len() int { return len(b) } | |||
func (b byDecreasingLength) Less(i, j int) bool { return b[i].len() > b[j].len() } | |||
func (b byDecreasingLength) Swap(i, j int) { b[i], b[j] = b[j], b[i] } |