| /* errno.c -- functions for getting and setting errno |
| |
| Copyright 2010 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. */ |
| #include <errno.h> |
| #include <stdint.h> |
| |
| #include "runtime.h" |
| |
| /* errno is typically a macro. These functions set |
| and get errno specific to the libc being used. */ |
| |
| uintptr_t GetErrno(void) __asm__ (GOSYM_PREFIX "syscall.GetErrno"); |
| void SetErrno(uintptr_t) __asm__ (GOSYM_PREFIX "syscall.SetErrno"); |
| |
| uintptr_t |
| GetErrno(void) |
| { |
| return (uintptr_t) errno; |
| } |
| |
| void |
| SetErrno(uintptr_t value) |
| { |
| errno = (int) value; |
| } |