usermode/library/mtm/src/sysdeps/linux/rwlock.h

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00001 /*
00002     Copyright (C) 2011 Computer Sciences Department, 
00003     University of Wisconsin -- Madison
00004 
00005     ----------------------------------------------------------------------
00006 
00007     This file is part of Mnemosyne: Lightweight Persistent Memory, 
00008     originally developed at the University of Wisconsin -- Madison.
00009 
00010     Mnemosyne was originally developed primarily by Haris Volos
00011     with contributions from Andres Jaan Tack.
00012 
00013     ----------------------------------------------------------------------
00014 
00015     Mnemosyne is free software; you can redistribute it and/or
00016     modify it under the terms of the GNU General Public License
00017     as published by the Free Software Foundation, version 2
00018     of the License.
00019  
00020     Mnemosyne is distributed in the hope that it will be useful,
00021     but WITHOUT ANY WARRANTY; without even the implied warranty of
00022     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00023     GNU General Public License for more details.
00024 
00025     You should have received a copy of the GNU General Public License
00026     along with this program; if not, write to the Free Software
00027     Foundation, Inc., 51 Franklin Street, Fifth Floor, 
00028     Boston, MA  02110-1301, USA.
00029 
00030 ### END HEADER ###
00031 */
00032 
00039 #ifndef MTM_RWLOCK_H_AGH190
00040 #define MTM_RWLOCK_H_AGH190
00041 
00042 typedef struct {
00043         //TODO: fields
00044 } mtm_rwlock_t;
00045 
00046 extern int mtm_rwlock_init (mtm_rwlock_t *);
00047 extern int mtm_rwlock_rdlock (mtm_rwlock_t *);
00048 extern int mtm_rwlock_wrlock (mtm_rwlock_t *);
00049 extern int mtm_rwlock_trywrlock (mtm_rwlock_t *);
00050 extern int mtm_rwlock_unlock (mtm_rwlock_t *);
00051 
00052 #endif /* MTM_RWLOCK_H_AGH190 */

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