thr_system.c revision 256281
1234285Sdim/* 2234285Sdim * Copyright (C) 2000 Jason Evans <jasone@freebsd.org>. 3234285Sdim * All rights reserved. 4234285Sdim * 5234285Sdim * Redistribution and use in source and binary forms, with or without 6234285Sdim * modification, are permitted provided that the following conditions 7234285Sdim * are met: 8234285Sdim * 1. Redistributions of source code must retain the above copyright 9234285Sdim * notice(s), this list of conditions and the following disclaimer as 10249423Sdim * the first lines of this file unmodified other than the possible 11249423Sdim * addition of one or more copyright notices. 12249423Sdim * 2. Redistributions in binary form must reproduce the above copyright 13234285Sdim * notice(s), this list of conditions and the following disclaimer in 14234285Sdim * the documentation and/or other materials provided with the 15234285Sdim * distribution. 16234285Sdim * 17234285Sdim * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY 18234285Sdim * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19234285Sdim * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20234285Sdim * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE 21234285Sdim * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22234285Sdim * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23249423Sdim * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24249423Sdim * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25249423Sdim * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26234285Sdim * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 27234285Sdim * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28234285Sdim * 29251662Sdim * $FreeBSD: stable/10/lib/libkse/thread/thr_system.c 174689 2007-12-16 23:29:57Z deischen $ 30251662Sdim */ 31251662Sdim 32251662Sdim#include "namespace.h" 33251662Sdim#include <stdlib.h> 34234285Sdim#include <pthread.h> 35234285Sdim#include "un-namespace.h" 36234285Sdim#include "thr_private.h" 37234285Sdim 38234285Sdimint _system(const char *string); 39251662Sdim 40234285Sdimextern int __system(const char *); 41234285Sdim 42234285Sdim__weak_reference(_system, system); 43234285Sdim 44234285Sdimint 45234285Sdim_system(const char *string) 46251662Sdim{ 47251662Sdim struct pthread *curthread = _get_curthread(); 48251662Sdim int ret; 49251662Sdim 50234285Sdim _thr_cancel_enter(curthread); 51234285Sdim ret = __system(string); 52234285Sdim _thr_cancel_leave(curthread, 1); 53234285Sdim 54234285Sdim return ret; 55234285Sdim} 56234285Sdim