156698Sjasone/* 263364Sjasone * Copyright (C) 2000 Jason Evans <jasone@freebsd.org>. 356698Sjasone * All rights reserved. 456698Sjasone * 556698Sjasone * Redistribution and use in source and binary forms, with or without 656698Sjasone * modification, are permitted provided that the following conditions 756698Sjasone * are met: 856698Sjasone * 1. Redistributions of source code must retain the above copyright 956698Sjasone * notice(s), this list of conditions and the following disclaimer as 1056698Sjasone * the first lines of this file unmodified other than the possible 1156698Sjasone * addition of one or more copyright notices. 1256698Sjasone * 2. Redistributions in binary form must reproduce the above copyright 1356698Sjasone * notice(s), this list of conditions and the following disclaimer in 1456698Sjasone * the documentation and/or other materials provided with the 1556698Sjasone * distribution. 1656698Sjasone * 1756698Sjasone * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY 1856698Sjasone * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1956698Sjasone * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2056698Sjasone * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE 2156698Sjasone * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2256698Sjasone * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2356698Sjasone * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 2456698Sjasone * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 2556698Sjasone * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 2656698Sjasone * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 2756698Sjasone * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2856698Sjasone * 2956698Sjasone * $FreeBSD$ 3056698Sjasone */ 3156698Sjasone 32174112Sdeischen#include "namespace.h" 3356698Sjasone#include <stdlib.h> 3456698Sjasone#include <pthread.h> 35174112Sdeischen#include "un-namespace.h" 36103388Smini#include "thr_private.h" 3756698Sjasone 38174112Sdeischenint _system(const char *string); 39174112Sdeischen 40119723Sdeischenextern int __system(const char *); 41119723Sdeischen 4275369Sdeischen__weak_reference(_system, system); 4371581Sdeischen 4456698Sjasoneint 4571581Sdeischen_system(const char *string) 4656698Sjasone{ 47113658Sdeischen struct pthread *curthread = _get_curthread(); 4856698Sjasone int ret; 4956698Sjasone 50123312Sdavidxu _thr_cancel_enter(curthread); 5156698Sjasone ret = __system(string); 52123312Sdavidxu _thr_cancel_leave(curthread, 1); 5356698Sjasone 5456698Sjasone return ret; 5556698Sjasone} 56