Source file src/os/pipe2_bsd.go

Documentation: os

		 1  // Copyright 2017 The Go Authors. All rights reserved.
		 2  // Use of this source code is governed by a BSD-style
		 3  // license that can be found in the LICENSE file.
		 4  
		 5  //go:build dragonfly || freebsd || netbsd || openbsd
		 6  // +build dragonfly freebsd netbsd openbsd
		 7  
		 8  package os
		 9  
		10  import "syscall"
		11  
		12  // Pipe returns a connected pair of Files; reads from r return bytes written to w.
		13  // It returns the files and an error, if any.
		14  func Pipe() (r *File, w *File, err error) {
		15  	var p [2]int
		16  
		17  	e := syscall.Pipe2(p[0:], syscall.O_CLOEXEC)
		18  	if e != nil {
		19  		return nil, nil, NewSyscallError("pipe", e)
		20  	}
		21  
		22  	return newFile(uintptr(p[0]), "|0", kindPipe), newFile(uintptr(p[1]), "|1", kindPipe), nil
		23  }
		24  

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