mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-18 02:50:09 +00:00
49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/* Copyright (C) 1994, 1995 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 Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If
|
|
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
|
Cambridge, MA 02139, USA. */
|
|
|
|
#include <hurd.h>
|
|
#include <hurd/signal.h>
|
|
#include <hurd/msg.h>
|
|
#include <setjmp.h>
|
|
|
|
/* Handle signal SIGNO in the calling thread.
|
|
If SS is not NULL it is the sigstate for the calling thread;
|
|
SS->lock is held on entry and released before return. */
|
|
|
|
void
|
|
_hurd_raise_signal (struct hurd_sigstate *ss,
|
|
int signo, long int sigcode, int sigerror)
|
|
{
|
|
if (ss == NULL)
|
|
{
|
|
ss = _hurd_self_sigstate ();
|
|
__spin_lock (&ss->lock);
|
|
}
|
|
|
|
/* Mark SIGNO as pending to be delivered. */
|
|
__sigaddset (&ss->pending, signo);
|
|
ss->pending_data[signo].code = sigcode;
|
|
ss->pending_data[signo].error = sigerror;
|
|
|
|
__spin_unlock (&ss->lock);
|
|
|
|
/* Send a message to the signal thread so it
|
|
will wake up and check for pending signals. */
|
|
__msg_sig_post (_hurd_msgport, 0, __mach_task_self ());
|
|
}
|