mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-15 23:50:13 +00:00
c99517a738
Due to the built-in tables, __NR_rt_sigqueueinfo is always defined. sysdeps/pthread/time_routines.c is not updated because it is shared with Hurd. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/* Copyright (C) 2001-2020 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, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <errno.h>
|
|
#include <netdb.h>
|
|
#include <signal.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
#include <sysdep.h>
|
|
#include <sys/syscall.h>
|
|
|
|
#include "gai_misc.h"
|
|
|
|
/* Return any pending signal or wait for one for the given time. */
|
|
int
|
|
__gai_sigqueue (int sig, const union sigval val, pid_t caller_pid)
|
|
{
|
|
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_ASYNCNL;
|
|
info.si_pid = caller_pid;
|
|
info.si_uid = __getuid ();
|
|
info.si_value = val;
|
|
|
|
return INLINE_SYSCALL (rt_sigqueueinfo, 3, info.si_pid, sig, &info);
|
|
}
|