uclibc-ng/libc/sysdeps/linux/common/sigsuspend.c

/* vi: set sw=4 ts=4: */
/*
 * sigsuspend() for uClibc
 *
 * Copyright (C) 2000-2004 by Erik Andersen <andersen@codepoet.org>
 *
 * GNU Library General Public License (LGPL) version 2 or later.
 */

#include "syscalls.h"
#include <signal.h>
#undef sigsuspend

#ifdef __NR_rt_sigsuspend
#define __NR___rt_sigsuspend __NR_rt_sigsuspend
static inline _syscall2(int, __rt_sigsuspend, const sigset_t *, mask, size_t, size);

int attribute_hidden __sigsuspend(const sigset_t * mask)
{
	return __rt_sigsuspend(mask, _NSIG / 8);
}
#else
#define __NR___syscall_sigsuspend __NR_sigsuspend
static inline _syscall3(int, __syscall_sigsuspend, int, a, unsigned long int, b,
		  unsigned long int, c);

int attribute_hidden __sigsuspend(const sigset_t * set)
{
	return __syscall_sigsuspend(0, 0, set->__val[0]);
}
#endif
strong_alias(__sigsuspend,sigsuspend)