github.com/akaros/go-akaros@v0.0.0-20181004170632-85005d477eab/src/os/pipe_akaros.go (about)

     1  // Copyright 2013 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  package os
     6  
     7  import "syscall"
     8  
     9  // Pipe returns a connected pair of Files; reads from r return bytes written to w.
    10  // It returns the files and an error, if any.
    11  func Pipe() (r *File, w *File, err error) {
    12  	var p [2]int
    13  
    14  	e := syscall.Pipe(p[0:], syscall.O_CLOEXEC)
    15  	if e != nil {
    16  		return nil, nil, NewSyscallError("pipe", e)
    17  	}
    18  	return NewFile(uintptr(p[0]), "|0"), NewFile(uintptr(p[1]), "|1"), nil
    19  }