nbpipe_pipe.go

     1  // Copyright 2019 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 aix || darwin
     6  
     7  package runtime
     8  
     9  func nonblockingPipe() (r, w int32, errno int32) {
    10  	r, w, errno = pipe()
    11  	if errno != 0 {
    12  		return -1, -1, errno
    13  	}
    14  	closeonexec(r)
    15  	setNonblock(r)
    16  	closeonexec(w)
    17  	setNonblock(w)
    18  	return r, w, errno
    19  }
    20
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