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git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/unix/sysv/linux/gai_sigqueue.c
1 /* Copyright (C) 2001 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
26 #include <sys/syscall.h>
30 #ifdef __NR_rt_sigqueueinfo
31 extern int __syscall_rt_sigqueueinfo (int, int, siginfo_t
*__unbounded
);
34 /* Return any pending signal or wait for one for the given time. */
36 __gai_sigqueue (sig
, val
, caller_pid
)
38 const union sigval val
;
43 /* First, clear the siginfo_t structure, so that we don't pass our
44 stack content to other tasks. */
45 memset (&info
, 0, sizeof (siginfo_t
));
46 /* We must pass the information about the data in a siginfo_t value. */
48 info
.si_code
= SI_ASYNCNL
;
49 info
.si_pid
= caller_pid
;
50 info
.si_uid
= getuid ();
53 return INLINE_SYSCALL (rt_sigqueueinfo
, 3, info
.si_pid
,
54 sig
, __ptrvalue (&info
));
57 # include <sysdeps/generic/gai_sigqueue.c>