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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [sigqueue.c] - Blame information for rev 258

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Line No. Rev Author Line
1 207 jeremybenn
/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, write to the Free
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   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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   02111-1307 USA.  */
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/* Modified for newlib by Jeff Johnston, May 30, 2002 */
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#include <errno.h>
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#include <signal.h>
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#include <unistd.h>
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#include <string.h>
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#include <machine/syscall.h>
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#define __NR___rt_sigqueueinfo __NR_rt_sigqueueinfo
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extern uid_t __getuid();
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extern pid_t __getpid();
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static _syscall3(int,__rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,info)
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/* Return any pending signal or wait for one for the given time.  */
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int
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__sigqueue (pid, sig, val)
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     pid_t pid;
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     int sig;
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     const union sigval val;
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{
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  siginfo_t info;
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  /* First, clear the siginfo_t structure, so that we don't pass our
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     stack content to other tasks.  */
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  memset (&info, 0, sizeof (siginfo_t));
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  /* We must pass the information about the data in a siginfo_t value.  */
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  info.si_signo = sig;
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  info.si_code = SI_QUEUE;
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  info.si_pid = __getpid ();
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  info.si_uid = __getuid ();
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  info.si_value = val;
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  return __rt_sigqueueinfo(pid, sig, &info);
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}
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weak_alias (__sigqueue, sigqueue)

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