| /* |
| * pthread_equal.c |
| * |
| * Description: |
| * This translation unit implements miscellaneous thread functions. |
| * |
| * -------------------------------------------------------------------------- |
| * |
| * Pthreads-win32 - POSIX Threads Library for Win32 |
| * Copyright(C) 1998 John E. Bossom |
| * Copyright(C) 1999,2005 Pthreads-win32 contributors |
| * |
| * Contact Email: rpj@callisto.canberra.edu.au |
| * |
| * The current list of contributors is contained |
| * in the file CONTRIBUTORS included with the source |
| * code distribution. The list can also be seen at the |
| * following World Wide Web location: |
| * http://sources.redhat.com/pthreads-win32/contributors.html |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library in the file COPYING.LIB; |
| * if not, write to the Free Software Foundation, Inc., |
| * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
| */ |
| |
| #include "pthread.h" |
| #include "implement.h" |
| |
| |
| int |
| pthread_equal (pthread_t t1, pthread_t t2) |
| /* |
| * ------------------------------------------------------ |
| * DOCPUBLIC |
| * This function returns nonzero if t1 and t2 are equal, else |
| * returns nonzero |
| * |
| * PARAMETERS |
| * t1, |
| * t2 |
| * thread IDs |
| * |
| * |
| * DESCRIPTION |
| * This function returns nonzero if t1 and t2 are equal, else |
| * returns zero. |
| * |
| * RESULTS |
| * non-zero if t1 and t2 refer to the same thread, |
| * 0 t1 and t2 do not refer to the same thread |
| * |
| * ------------------------------------------------------ |
| */ |
| { |
| int result; |
| |
| /* |
| * We also accept NULL == NULL - treating NULL as a thread |
| * for this special case, because there is no error that we can return. |
| */ |
| result = ( t1.p == t2.p && t1.x == t2.x ); |
| |
| return (result); |
| |
| } /* pthread_equal */ |