47 lines
1.4 KiB
Go
47 lines
1.4 KiB
Go
// 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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package os
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import (
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"runtime"
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"syscall"
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)
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// Process stores the information about a process created by StartProcess.
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type Process struct {
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Pid int
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handle int
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}
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func newProcess(pid, handle int) *Process {
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p := &Process{pid, handle}
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runtime.SetFinalizer(p, (*Process).Release)
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return p
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}
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// ProcAttr holds the attributes that will be applied to a new process
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// started by StartProcess.
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type ProcAttr struct {
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// If Dir is non-empty, the child changes into the directory before
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// creating the process.
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Dir string
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// If Env is non-nil, it gives the environment variables for the
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// new process in the form returned by Environ.
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// If it is nil, the result of Environ will be used.
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Env []string
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// Files specifies the open files inherited by the new process. The
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// first three entries correspond to standard input, standard output, and
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// standard error. An implementation may support additional entries,
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// depending on the underlying operating system. A nil entry corresponds
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// to that file being closed when the process starts.
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Files []*File
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}
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// Getpid returns the process id of the caller.
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func Getpid() int { return syscall.Getpid() }
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// Getppid returns the process id of the caller's parent.
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func Getppid() int { return syscall.Getppid() }
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