| // 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 ( | |
| "internal/runtime/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) |