diff options
Diffstat (limited to 'website/cmd/syscalldocs')
| -rw-r--r-- | website/cmd/syscalldocs/BUILD | 9 | ||||
| -rw-r--r-- | website/cmd/syscalldocs/main.go | 209 |
2 files changed, 0 insertions, 218 deletions
diff --git a/website/cmd/syscalldocs/BUILD b/website/cmd/syscalldocs/BUILD deleted file mode 100644 index c5a0ed7fe..000000000 --- a/website/cmd/syscalldocs/BUILD +++ /dev/null @@ -1,9 +0,0 @@ -load("//tools:defs.bzl", "go_binary") - -package(licenses = ["notice"]) - -go_binary( - name = "syscalldocs", - srcs = ["main.go"], - visibility = ["//website:__pkg__"], -) diff --git a/website/cmd/syscalldocs/main.go b/website/cmd/syscalldocs/main.go deleted file mode 100644 index 62d293a05..000000000 --- a/website/cmd/syscalldocs/main.go +++ /dev/null @@ -1,209 +0,0 @@ -// Copyright 2019 The gVisor Authors -// -// 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 -// -// https://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. - -// Binary syscalldocs generates system call markdown. -package main - -import ( - "bufio" - "encoding/json" - "flag" - "fmt" - "io" - "os" - "path/filepath" - "sort" - "strings" - "text/template" -) - -// CompatibilityInfo is the collection of all information. -type CompatibilityInfo map[string]map[string]ArchInfo - -// ArchInfo is compatbility doc for an architecture. -type ArchInfo struct { - // Syscalls maps syscall number for the architecture to the doc. - Syscalls map[uintptr]SyscallDoc `json:"syscalls"` -} - -// SyscallDoc represents a single item of syscall documentation. -type SyscallDoc struct { - Name string `json:"name"` - Support string `json:"support"` - Note string `json:"note,omitempty"` - URLs []string `json:"urls,omitempty"` -} - -var mdTemplate = template.Must(template.New("out").Parse(`--- -title: {{.OS}}/{{.Arch}} -description: Syscall Compatibility Reference Documentation for {{.OS}}/{{.Arch}} -layout: docs -category: Compatibility -weight: 50 -permalink: /docs/user_guide/compatibility/{{.OS}}/{{.Arch}}/ ---- - -This table is a reference of {{.OS}} syscalls for the {{.Arch}} architecture and -their compatibility status in gVisor. gVisor does not support all syscalls and -some syscalls may have a partial implementation. - -This page is automatically generated from the source code. - -Of {{.Total}} syscalls, {{.Supported}} syscalls have a full or partial -implementation. There are currently {{.Unsupported}} unsupported -syscalls. {{if .Undocumented}}{{.Undocumented}} syscalls are not yet documented.{{end}} - -<table> - <thead> - <tr> - <th>#</th> - <th>Name</th> - <th>Support</th> - <th>Notes</th> - </tr> - </thead> - <tbody> - {{range $i, $syscall := .Syscalls}} - <tr> - <td><a class="doc-table-anchor" id="{{.Name}}"></a>{{.Number}}</td> - <td><a href="http://man7.org/linux/man-pages/man2/{{.Name}}.2.html" target="_blank" rel="noopener">{{.Name}}</a></td> - <td>{{.Support}}</td> - <td>{{.Note}} {{range $i, $url := .URLs}}<br/>See: <a href="{{.}}">{{.}}</a>{{end}}</td> - </tr> - {{end}} - </tbody> -</table> -`)) - -// Fatalf writes a message to stderr and exits with error code 1 -func Fatalf(format string, a ...interface{}) { - fmt.Fprintf(os.Stderr, format, a...) - os.Exit(1) -} - -func main() { - inputFlag := flag.String("in", "-", "File to input ('-' for stdin)") - outputDir := flag.String("out", ".", "Directory to output files.") - - flag.Parse() - - var input io.Reader - if *inputFlag == "-" { - input = os.Stdin - } else { - i, err := os.Open(*inputFlag) - if err != nil { - Fatalf("Error opening %q: %v", *inputFlag, err) - } - input = i - } - input = bufio.NewReader(input) - - var info CompatibilityInfo - d := json.NewDecoder(input) - if err := d.Decode(&info); err != nil { - Fatalf("Error reading json: %v", err) - } - - weight := 0 - for osName, osInfo := range info { - for archName, archInfo := range osInfo { - outDir := filepath.Join(*outputDir, osName) - outFile := filepath.Join(outDir, archName+".md") - - if err := os.MkdirAll(outDir, 0755); err != nil { - Fatalf("Error creating directory %q: %v", *outputDir, err) - } - - f, err := os.OpenFile(outFile, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644) - if err != nil { - Fatalf("Error opening file %q: %v", outFile, err) - } - defer f.Close() - - weight += 10 - data := struct { - OS string - Arch string - Weight int - Total int - Supported int - Unsupported int - Undocumented int - Syscalls []struct { - Name string - Number uintptr - Support string - Note string - URLs []string - } - }{ - OS: strings.Title(osName), - Arch: archName, - Weight: weight, - Total: 0, - Supported: 0, - Unsupported: 0, - Undocumented: 0, - Syscalls: []struct { - Name string - Number uintptr - Support string - Note string - URLs []string - }{}, - } - - for num, s := range archInfo.Syscalls { - switch s.Support { - case "Full Support", "Partial Support": - data.Supported++ - case "Unimplemented": - data.Unsupported++ - default: - data.Undocumented++ - } - data.Total++ - - for i := range s.URLs { - if !strings.HasPrefix(s.URLs[i], "http://") && !strings.HasPrefix(s.URLs[i], "https://") { - s.URLs[i] = "https://" + s.URLs[i] - } - } - - data.Syscalls = append(data.Syscalls, struct { - Name string - Number uintptr - Support string - Note string - URLs []string - }{ - Name: s.Name, - Number: num, - Support: s.Support, - Note: s.Note, // TODO urls - URLs: s.URLs, - }) - } - - sort.Slice(data.Syscalls, func(i, j int) bool { - return data.Syscalls[i].Number < data.Syscalls[j].Number - }) - - if err := mdTemplate.Execute(f, data); err != nil { - Fatalf("Error writing file %q: %v", outFile, err) - } - } - } -} |