71 lines
1.8 KiB
Go
71 lines
1.8 KiB
Go
// 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.
|
|
|
|
// Process etc.
|
|
|
|
package os
|
|
|
|
import (
|
|
"runtime"
|
|
"syscall"
|
|
)
|
|
|
|
// Args hold the command-line arguments, starting with the program name.
|
|
var Args []string
|
|
|
|
func init() {
|
|
if runtime.GOOS == "windows" {
|
|
// Initialized in exec_windows.go.
|
|
return
|
|
}
|
|
Args = runtime_args()
|
|
}
|
|
|
|
func runtime_args() []string // in package runtime
|
|
|
|
// Getuid returns the numeric user id of the caller.
|
|
//
|
|
// On Windows, it returns -1.
|
|
func Getuid() int { return syscall.Getuid() }
|
|
|
|
// Geteuid returns the numeric effective user id of the caller.
|
|
//
|
|
// On Windows, it returns -1.
|
|
func Geteuid() int { return syscall.Geteuid() }
|
|
|
|
// Getgid returns the numeric group id of the caller.
|
|
//
|
|
// On Windows, it returns -1.
|
|
func Getgid() int { return syscall.Getgid() }
|
|
|
|
// Getegid returns the numeric effective group id of the caller.
|
|
//
|
|
// On Windows, it returns -1.
|
|
func Getegid() int { return syscall.Getegid() }
|
|
|
|
// Getgroups returns a list of the numeric ids of groups that the caller belongs to.
|
|
//
|
|
// On Windows, it returns syscall.EWINDOWS. See the os/user package
|
|
// for a possible alternative.
|
|
func Getgroups() ([]int, error) {
|
|
gids, e := syscall.Getgroups()
|
|
return gids, NewSyscallError("getgroups", e)
|
|
}
|
|
|
|
// Exit causes the current program to exit with the given status code.
|
|
// Conventionally, code zero indicates success, non-zero an error.
|
|
// The program terminates immediately; deferred functions are not run.
|
|
//
|
|
// For portability, the status code should be in the range [0, 125].
|
|
func Exit(code int) {
|
|
if code == 0 {
|
|
// Give race detector a chance to fail the program.
|
|
// Racy programs do not have the right to finish successfully.
|
|
runtime_beforeExit()
|
|
}
|
|
syscall.Exit(code)
|
|
}
|
|
|
|
func runtime_beforeExit() // implemented in runtime
|