From 6334e558ab33ee1e54ed33740881a2798c5915c2 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Wed, 21 Jan 2004 23:27:48 +0000 Subject: Split up syscalls.c, since it had grown to be quite large and ugly. -Erik --- libc/sysdeps/linux/common/sigsuspend.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 libc/sysdeps/linux/common/sigsuspend.c (limited to 'libc/sysdeps/linux/common/sigsuspend.c') diff --git a/libc/sysdeps/linux/common/sigsuspend.c b/libc/sysdeps/linux/common/sigsuspend.c new file mode 100644 index 000000000..87a41d21a --- /dev/null +++ b/libc/sysdeps/linux/common/sigsuspend.c @@ -0,0 +1,34 @@ +/* vi: set sw=4 ts=4: */ +/* + * sigsuspend() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include +#undef sigsuspend + +#ifdef __NR_rt_sigsuspend +#define __NR___rt_sigsuspend __NR_rt_sigsuspend +_syscall2(int, __rt_sigsuspend, const sigset_t *, mask, size_t, size); + +int sigsuspend(const sigset_t * mask) +{ + return __rt_sigsuspend(mask, _NSIG / 8); +} + +#else + +#define __NR___sigsuspend __NR_sigsuspend +_syscall3(int, __sigsuspend, int, a, unsigned long int, b, + unsigned long int, c); + +int sigsuspend(const sigset_t * set) +{ + return __sigsuspend(0, 0, set->__val[0]); +} + +#endif -- cgit v1.2.3