Mercurial > hg > CbC > CbC_gcc
view libgo/go/internal/syscall/unix/nonblocking_libc.go @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 2b5abeee2509 |
children |
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// Copyright 2018 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. // +build aix darwin solaris package unix import "syscall" //extern __go_fcntl_uintptr func fcntl(uintptr, uintptr, uintptr) (uintptr, uintptr) func IsNonblock(fd int) (nonblocking bool, err error) { flag, e1 := fcntl(uintptr(fd), syscall.F_GETFL, 0) if e1 != 0 { return false, syscall.Errno(e1) } return flag&syscall.O_NONBLOCK != 0, nil }