1*71b3fa15SDavid Xu /* 2*71b3fa15SDavid Xu * Copyright (c) 2001 Alfred Perlstein 3*71b3fa15SDavid Xu * Author: Alfred Perlstein <alfred@FreeBSD.org> 4*71b3fa15SDavid Xu * All rights reserved. 5*71b3fa15SDavid Xu * 6*71b3fa15SDavid Xu * Redistribution and use in source and binary forms, with or without 7*71b3fa15SDavid Xu * modification, are permitted provided that the following conditions 8*71b3fa15SDavid Xu * are met: 9*71b3fa15SDavid Xu * 1. Redistributions of source code must retain the above copyright 10*71b3fa15SDavid Xu * notice, this list of conditions and the following disclaimer. 11*71b3fa15SDavid Xu * 2. Redistributions in binary form must reproduce the above copyright 12*71b3fa15SDavid Xu * notice, this list of conditions and the following disclaimer in the 13*71b3fa15SDavid Xu * documentation and/or other materials provided with the distribution. 14*71b3fa15SDavid Xu * 15*71b3fa15SDavid Xu * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16*71b3fa15SDavid Xu * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17*71b3fa15SDavid Xu * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18*71b3fa15SDavid Xu * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19*71b3fa15SDavid Xu * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20*71b3fa15SDavid Xu * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21*71b3fa15SDavid Xu * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22*71b3fa15SDavid Xu * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23*71b3fa15SDavid Xu * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24*71b3fa15SDavid Xu * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25*71b3fa15SDavid Xu * SUCH DAMAGE. 26*71b3fa15SDavid Xu * 27*71b3fa15SDavid Xu * $FreeBSD: src/lib/libpthread/thread/thr_main_np.c,v 1.5 2003/04/18 05:04:16 deischen Exp $ 28*71b3fa15SDavid Xu * $DragonFly: src/lib/libthread_xu/thread/thr_main_np.c,v 1.1 2005/02/01 12:38:27 davidxu Exp $ 29*71b3fa15SDavid Xu */ 30*71b3fa15SDavid Xu 31*71b3fa15SDavid Xu #include <pthread.h> 32*71b3fa15SDavid Xu #include <pthread_np.h> 33*71b3fa15SDavid Xu #include "thr_private.h" 34*71b3fa15SDavid Xu 35*71b3fa15SDavid Xu __weak_reference(_pthread_main_np, pthread_main_np); 36*71b3fa15SDavid Xu 37*71b3fa15SDavid Xu /* 38*71b3fa15SDavid Xu * Provide the equivelant to Solaris thr_main() function 39*71b3fa15SDavid Xu */ 40*71b3fa15SDavid Xu int 41*71b3fa15SDavid Xu _pthread_main_np() 42*71b3fa15SDavid Xu { 43*71b3fa15SDavid Xu 44*71b3fa15SDavid Xu if (!_thr_initial) 45*71b3fa15SDavid Xu return (-1); 46*71b3fa15SDavid Xu else 47*71b3fa15SDavid Xu return (pthread_equal(pthread_self(), _thr_initial) ? 1 : 0); 48*71b3fa15SDavid Xu } 49