mirror of
git://sourceware.org/git/glibc.git
synced 2024-11-21 01:12:26 +08:00
56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/* pthread_kill. Hurd version.
|
|
Copyright (C) 2002-2024 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 <pthread.h>
|
|
#include <assert.h>
|
|
#include <signal.h>
|
|
#include <hurd/signal.h>
|
|
|
|
#include <pt-internal.h>
|
|
|
|
int
|
|
__pthread_kill (pthread_t thread, int sig)
|
|
{
|
|
struct __pthread *pthread;
|
|
struct hurd_signal_detail detail;
|
|
struct hurd_sigstate *ss;
|
|
|
|
/* Lookup the thread structure for THREAD. */
|
|
pthread = __pthread_getid (thread);
|
|
if (pthread == NULL)
|
|
return ESRCH;
|
|
|
|
if (pthread->kernel_thread == MACH_PORT_DEAD)
|
|
/* The pthread ID is still valid but we cannot send a signal any more. */
|
|
return 0;
|
|
|
|
ss = _hurd_thread_sigstate (pthread->kernel_thread);
|
|
assert (ss);
|
|
|
|
if (sig == 0)
|
|
return 0;
|
|
|
|
detail.exc = 0;
|
|
detail.code = sig;
|
|
detail.error = 0;
|
|
|
|
__spin_lock (&ss->lock);
|
|
return _hurd_raise_signal (ss, sig, &detail);
|
|
}
|
|
strong_alias (__pthread_kill, pthread_kill)
|