77 lines
2.5 KiB
C
77 lines
2.5 KiB
C
|
/*
|
||
|
|
* 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.,
|
||
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 zero
|
||
|
|
*
|
||
|
|
* 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 */
|