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author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/unix/sysv/linux/sigsuspend.c | |
parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
download | glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.xz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip |
2.5-18.1
Diffstat (limited to 'sysdeps/unix/sysv/linux/sigsuspend.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/sigsuspend.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/sysdeps/unix/sysv/linux/sigsuspend.c b/sysdeps/unix/sysv/linux/sigsuspend.c index 0cf8d5083c..adbdfddfdb 100644 --- a/sysdeps/unix/sysv/linux/sigsuspend.c +++ b/sysdeps/unix/sysv/linux/sigsuspend.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002, 2003 - Free Software Foundation, Inc. +/* Copyright (C) 1996,1997,1998,1999,2000,2002,2003,2006 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -25,7 +25,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include "kernel-features.h" +#include <kernel-features.h> #if !__ASSUME_REALTIME_SIGNALS @@ -56,6 +56,12 @@ do_sigsuspend (const sigset_t *set) return INLINE_SYSCALL (sigsuspend, 3, 0, 0, set->__val[0]); } +#else +static inline int __attribute__ ((always_inline)) +do_sigsuspend (const sigset_t *set) +{ + return INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set), _NSIG / 8); +} #endif /* Change the set of blocked signals to SET, @@ -64,19 +70,6 @@ int __sigsuspend (set) const sigset_t *set; { -#if __ASSUME_REALTIME_SIGNALS - if (SINGLE_THREAD_P) - return INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set), _NSIG / 8); - - int oldtype = LIBC_CANCEL_ASYNC (); - - int result = INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set), - _NSIG / 8); - - LIBC_CANCEL_RESET (oldtype); - - return result; -#else if (SINGLE_THREAD_P) return do_sigsuspend (set); @@ -87,8 +80,16 @@ __sigsuspend (set) LIBC_CANCEL_RESET (oldtype); return result; -#endif } libc_hidden_def (__sigsuspend) weak_alias (__sigsuspend, sigsuspend) strong_alias (__sigsuspend, __libc_sigsuspend) + +#ifndef NO_CANCELLATION +int +__sigsuspend_nocancel (set) + const sigset_t *set; +{ + return do_sigsuspend (set); +} +#endif |