Home | History | Annotate | Download | only in drd
      1 /*
      2   This file is part of drd, a thread error detector.
      3 
      4   Copyright (C) 2006-2012 Bart Van Assche <bvanassche (at) acm.org>.
      5 
      6   This program is free software; you can redistribute it and/or
      7   modify it under the terms of the GNU General Public License as
      8   published by the Free Software Foundation; either version 2 of the
      9   License, or (at your option) any later version.
     10 
     11   This program is distributed in the hope that it will be useful, but
     12   WITHOUT ANY WARRANTY; without even the implied warranty of
     13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     14   General Public License for more details.
     15 
     16   You should have received a copy of the GNU General Public License
     17   along with this program; if not, write to the Free Software
     18   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
     19   02111-1307, USA.
     20 
     21   The GNU General Public License is contained in the file COPYING.
     22 */
     23 
     24 
     25 // Reader-writer lock state information.
     26 
     27 
     28 #ifndef __DRD_RWLOCK_H
     29 #define __DRD_RWLOCK_H
     30 
     31 
     32 #include "drd_clientobj.h"        // struct rwlock_info
     33 #include "drd_thread.h"           // DrdThreadId
     34 #include "pub_tool_basics.h"      // Addr
     35 
     36 
     37 struct rwlock_info;
     38 
     39 
     40 void DRD_(rwlock_set_trace)(const Bool trace_rwlock);
     41 void DRD_(rwlock_set_exclusive_threshold)(const UInt exclusive_threshold_ms);
     42 void DRD_(rwlock_set_shared_threshold)(const UInt shared_threshold_ms);
     43 struct rwlock_info* DRD_(rwlock_pre_init)(const Addr rwlock,
     44                                           const RwLockT rwlock_type);
     45 void DRD_(rwlock_post_destroy)(const Addr rwlock, const RwLockT rwlock_type);
     46 void DRD_(rwlock_pre_rdlock)(const Addr rwlock, const RwLockT rwlock_type);
     47 void DRD_(rwlock_post_rdlock)(const Addr rwlock, const RwLockT rwlock_type,
     48                               const Bool took_lock);
     49 void DRD_(rwlock_pre_wrlock)(const Addr rwlock, const RwLockT rwlock_type);
     50 void DRD_(rwlock_post_wrlock)(const Addr rwlock, const RwLockT rwlock_type,
     51                               const Bool took_lock);
     52 void DRD_(rwlock_pre_unlock)(const Addr rwlock, const RwLockT rwlock_type);
     53 ULong DRD_(get_rwlock_segment_creation_count)(void);
     54 
     55 
     56 #endif /* __DRD_RWLOCK_H */
     57