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- /* Copyright (C) 1997, 1998, 2000, 2003, 2005 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
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
- #include <errno.h>
- #include <signal.h>
- #include <unistd.h>
- #include <string.h>
- #include <sys/syscall.h>
- #if defined __USE_POSIX199309
- /* libc_hidden_proto(getpid) */
- /* libc_hidden_proto(getuid) */
- /* Experimentally off - libc_hidden_proto(memset) */
- #ifdef __NR_rt_sigqueueinfo
- # define __NR___libc_rt_sigqueueinfo __NR_rt_sigqueueinfo
- static __inline__ _syscall3(int, __libc_rt_sigqueueinfo, pid_t, pid, int, sig, void*, value)
- /* Return any pending signal or wait for one for the given time. */
- int sigqueue (pid_t pid, int sig, const union sigval val)
- {
- siginfo_t info;
- /* First, clear the siginfo_t structure, so that we don't pass our
- stack content to other tasks. */
- memset (&info, 0, sizeof (siginfo_t));
- /* We must pass the information about the data in a siginfo_t value. */
- info.si_signo = sig;
- info.si_code = SI_QUEUE;
- info.si_pid = getpid ();
- info.si_uid = getuid ();
- info.si_value = val;
- return __libc_rt_sigqueueinfo(pid, sig, &info);
- }
- #endif
- #endif
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