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Code Activity

* sysdeps/unix/sysv/linux/ia64/sigsuspend.c: File removed.

Browse Source 
* sysdeps/unix/sysv/linux/x86_64/sigsuspend.c: File removed.
	* sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c: File removed.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c: File removed.

	* sysdeps/unix/sysv/linux/not-cancel.h (pause_not_cancel): New macro.
	(nanosleep_not_cancel): New macro.
	(sigsuspend_not_cancel): new macro.
	* sysdeps/unix/sysv/linux/sigsuspend.c [__ASSUME_REALTIME_SIGNALS]
	(do_sigsuspend): Define as inline.
	(__sigsuspend): Always use do_sigsuspend.
	[! NO_CANCELLATION] (__sigsuspend_nocancel): New function.
	* include/signal.h: Declare __sigsuspend_nocancel.
	* sysdeps/posix/pause.c
	[! NO_CANCELLATION] (__pause_nocancel): New function.

	* include/unistd.h (__pause_nocancel): Add attribute_hidden.
	* include/time.h (__nanosleep_nocancel): Likewise.
This commit is contained in:
Roland McGrath
2006-07-31 05:58:51 +00:00
parent b32e6700d0
commit b894c2ea7e
14 changed files with 109 additions and 116 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
sysdeps/unix/sysv/linux/sigsuspend.c
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@@ -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