66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Process etc.
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package os
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import (
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"runtime"
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"unsafe"
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"github.com/goplus/llgo/c"
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"github.com/goplus/llgo/c/os"
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)
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// Args hold the command-line arguments, starting with the program name.
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var Args []string
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func init() {
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if runtime.GOOS == "windows" {
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// TODO(xsw): check windows implementation
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// Initialized in exec_windows.go.
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return
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}
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Args = runtimeArgs(int(c.Argc), c.Argv)
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}
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func runtimeArgs(argc int, argv **c.Char) []string {
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args := make([]string, argc)
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for i := 0; i < argc; i++ {
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arg := *c.Advance(argv, i)
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args[i] = unsafe.String((*byte)(unsafe.Pointer(arg)), c.Strlen(arg))
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}
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return args
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}
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// Getgroups returns a list of the numeric ids of groups that the caller belongs to.
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//
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// On Windows, it returns syscall.EWINDOWS. See the os/user package
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// for a possible alternative.
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func Getgroups() ([]int, error) {
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/* TODO(xsw):
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gids, e := syscall.Getgroups()
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return gids, NewSyscallError("getgroups", e)
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*/
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panic("todo: os.Getgroups")
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}
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// Exit causes the current program to exit with the given status code.
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// Conventionally, code zero indicates success, non-zero an error.
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// The program terminates immediately; deferred functions are not run.
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//
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// For portability, the status code should be in the range [0, 125].
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func Exit(code int) {
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// Inform the runtime that os.Exit is being called. If -race is
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// enabled, this will give race detector a chance to fail the
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// program (racy programs do not have the right to finish
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// successfully). If coverage is enabled, then this call will
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// enable us to write out a coverage data file.
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// TODO(xsw):
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// runtime_beforeExit(code)
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os.Exit(c.Int(code))
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}
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