// Copyright 2014 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. //go:build !aix && !darwin && !js && !openbsd && !plan9 && !solaris && !wasip1 && !windows package runtime import ( "runtime/internal/atomic" "unsafe" ) // read calls the read system call. // It returns a non-negative number of bytes written or a negative errno value. func read(fd int32, p unsafe.Pointer, n int32) int32 func closefd(fd int32) int32 func exit(code int32) func usleep(usec uint32) //go:nosplit func usleep_no_g(usec uint32) { usleep(usec) } // write1 calls the write system call. // It returns a non-negative number of bytes written or a negative errno value. // //go:noescape func write1(fd uintptr, p unsafe.Pointer, n int32) int32 //go:noescape func open(name *byte, mode, perm int32) int32 // return value is only set on linux to be used in osinit(). func madvise(addr unsafe.Pointer, n uintptr, flags int32) int32 // exitThread terminates the current thread, writing *wait = freeMStack when // the stack is safe to reclaim. // //go:noescape func exitThread(wait *atomic.Uint32)