diff options
Diffstat (limited to 'sysdeps/hurd')
-rw-r--r-- | sysdeps/hurd/htl/pt-kill.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/sysdeps/hurd/htl/pt-kill.c b/sysdeps/hurd/htl/pt-kill.c new file mode 100644 index 0000000000..5b72701426 --- /dev/null +++ b/sysdeps/hurd/htl/pt-kill.c @@ -0,0 +1,51 @@ +/* pthread_kill. Hurd version. + Copyright (C) 2002-2018 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, see <http://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; + + 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) |