1// Copyright 2014 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// +build !plan9 6// +build !windows 7// +build !js 8 9package runtime 10 11import "unsafe" 12 13// read calls the read system call. 14// It returns a non-negative number of bytes written or a negative errno value. 15//go:noescape 16func read(fd int32, p unsafe.Pointer, n int32) int32 17 18func closefd(fd int32) int32 19 20//extern exit 21func exit(code int32) 22func usleep(usec uint32) 23 24// write calls the write system call. 25// It returns a non-negative number of bytes written or a negative errno value. 26//go:noescape 27func write1(fd uintptr, p unsafe.Pointer, n int32) int32 28 29//go:noescape 30func open(name *byte, mode, perm int32) int32 31 32// exitThread terminates the current thread, writing *wait = 0 when 33// the stack is safe to reclaim. 34func exitThread(wait *uint32) { 35 // This is never used by gccgo. 36 throw("exitThread") 37} 38 39// So that the C initialization code can call osinit. 40//go:linkname osinit runtime.osinit 41