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      1 /*
      2   This file is part of drd, a thread error detector.
      3 
      4   Copyright (C) 2006-2017 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 #ifndef __DRD_MUTEX_H
     26 #define __DRD_MUTEX_H
     27 
     28 
     29 #include "drd_clientreq.h"        // MutexT
     30 #include "drd_thread.h"           // DrdThreadId
     31 #include "pub_tool_basics.h"      // Addr
     32 
     33 
     34 struct mutex_info;
     35 
     36 
     37 void DRD_(mutex_set_trace)(const Bool trace_mutex);
     38 void DRD_(mutex_set_lock_threshold)(const UInt lock_threshold_ms);
     39 struct mutex_info* DRD_(mutex_init)(const Addr mutex, const MutexT mutex_type);
     40 void DRD_(mutex_ignore_ordering)(const Addr mutex);
     41 void DRD_(mutex_post_destroy)(const Addr mutex);
     42 void DRD_(not_a_mutex)(const Addr mutex);
     43 struct mutex_info* DRD_(mutex_get)(const Addr mutex);
     44 void DRD_(mutex_pre_lock)(const Addr mutex, const MutexT mutex_type,
     45                           const Bool trylock);
     46 void DRD_(mutex_post_lock)(const Addr mutex, const Bool took_lock,
     47                            const Bool post_cond_wait);
     48 void DRD_(mutex_unlock)(const Addr mutex, const MutexT mutex_type);
     49 void DRD_(spinlock_init_or_unlock)(const Addr spinlock);
     50 const HChar* DRD_(mutex_get_typename)(struct mutex_info* const p);
     51 const HChar* DRD_(mutex_type_name)(const MutexT mt);
     52 Bool DRD_(mutex_is_locked_by)(const Addr mutex, const DrdThreadId tid);
     53 int DRD_(mutex_get_recursion_count)(const Addr mutex);
     54 ULong DRD_(get_mutex_lock_count)(void);
     55 ULong DRD_(get_mutex_segment_creation_count)(void);
     56 
     57 
     58 #endif /* __DRD_MUTEX_H */
     59