1 /* 2 * Copyright (c) 2001 Alfred Perlstein 3 * Author: Alfred Perlstein <alfred@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD: src/lib/libpthread/thread/thr_main_np.c,v 1.5 2003/04/18 05:04:16 deischen Exp $ 28 * $DragonFly: src/lib/libthread_xu/thread/thr_main_np.c,v 1.4 2008/09/30 16:57:06 swildner Exp $ 29 */ 30 31 #include "namespace.h" 32 #include <pthread.h> 33 #include <pthread_np.h> 34 #include "un-namespace.h" 35 36 #include "thr_private.h" 37 38 /* 39 * Provide the equivelant to Solaris thr_main() function 40 */ 41 int 42 _pthread_main_np(void) 43 { 44 45 if (!_thr_initial) 46 return (-1); 47 else 48 return (_pthread_equal(_pthread_self(), _thr_initial) ? 1 : 0); 49 } 50 51 __strong_reference(_pthread_main_np, pthread_main_np); 52