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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [sigqueue.c] - Rev 207
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/* Copyright (C) 1997, 1998, 2000 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. */ /* Modified for newlib by Jeff Johnston, May 30, 2002 */ #include <errno.h> #include <signal.h> #include <unistd.h> #include <string.h> #include <machine/syscall.h> #define __NR___rt_sigqueueinfo __NR_rt_sigqueueinfo extern uid_t __getuid(); extern pid_t __getpid(); static _syscall3(int,__rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,info) /* Return any pending signal or wait for one for the given time. */ int __sigqueue (pid, sig, val) 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 __rt_sigqueueinfo(pid, sig, &info); } weak_alias (__sigqueue, sigqueue)