gcc/libgo/go/syscall/errno.c
Ian Lance Taylor ab61e9c4da libgo: Update to weekly.2011-11-18.
From-SVN: r182266
2011-12-12 23:40:51 +00:00

27 lines
605 B
C

/* 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>
/* errno is typically a macro. These functions set
and get errno specific to the libc being used. */
uintptr_t GetErrno() asm ("libgo_syscall.syscall.GetErrno");
void SetErrno(uintptr_t) asm ("libgo_syscall.syscall.SetErrno");
uintptr_t
GetErrno()
{
return (uintptr_t) errno;
}
void
SetErrno(uintptr_t value)
{
errno = (int) value;
}