mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-20 11:11:24 +00:00
28f318b941
be external (initialize()!). Remove cancellation points from _pthread_cond_wait and _pthread_cond_timedwait (single underscore versions are libc private functions). Point the weak reference(!) for these functions to the versions with cancellation points. Approved by: re@(blanket till 5/19) Pointed out by: kan (cancellation point bug)
58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
/*-
|
|
* Copyright (c) 2002 Daniel M. Eischen <deischen@freebsd.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <sys/select.h>
|
|
#include <sys/time.h>
|
|
|
|
#include <errno.h>
|
|
#include <signal.h>
|
|
#include <pthread.h>
|
|
|
|
#include "thr_private.h"
|
|
|
|
extern int __pselect(int count, fd_set *rfds, fd_set *wfds, fd_set *efds,
|
|
const struct timespec *timo, const sigset_t *mask);
|
|
|
|
__weak_reference(_pselect, pselect);
|
|
|
|
int
|
|
_pselect(int count, fd_set *rfds, fd_set *wfds, fd_set *efds,
|
|
const struct timespec *timo, const sigset_t *mask)
|
|
{
|
|
struct pthread *curthread = _get_curthread();
|
|
int ret;
|
|
|
|
_thr_enter_cancellation_point(curthread);
|
|
ret = __pselect(count, rfds, wfds, efds, timo, mask);
|
|
_thr_leave_cancellation_point(curthread);
|
|
|
|
return (ret);
|
|
}
|