drd/drd_mutex.h

   1 /*
   2   This file is part of drd, a thread error detector.
   3
   4   Copyright (C) 2006-2020 Bart Van Assche <bvanassche@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, see <http://www.gnu.org/licenses/>.
  18
  19   The GNU General Public License is contained in the file COPYING.
  20 */
  21
  22
  23 #ifndef __DRD_MUTEX_H
  24 #define __DRD_MUTEX_H
  25
  26
  27 #include "drd_clientreq.h"        // MutexT
  28 #include "drd_thread.h"           // DrdThreadId
  29 #include "pub_tool_basics.h"      // Addr
  30
  31
  32 struct mutex_info;
  33
  34
  35 void DRD_(mutex_set_trace)(const Bool trace_mutex);
  36 void DRD_(mutex_set_lock_threshold)(const UInt lock_threshold_ms);
  37 struct mutex_info* DRD_(mutex_init)(const Addr mutex, const MutexT mutex_type);
  38 void DRD_(mutex_ignore_ordering)(const Addr mutex);
  39 void DRD_(mutex_post_destroy)(const Addr mutex);
  40 void DRD_(not_a_mutex)(const Addr mutex);
  41 struct mutex_info* DRD_(mutex_get)(const Addr mutex);
  42 void DRD_(mutex_pre_lock)(const Addr mutex, const MutexT mutex_type,
  43                           const Bool trylock);
  44 void DRD_(mutex_post_lock)(const Addr mutex, const Bool took_lock,
  45                            const Bool post_cond_wait);
  46 void DRD_(mutex_unlock)(const Addr mutex, const MutexT mutex_type);
  47 void DRD_(spinlock_init_or_unlock)(const Addr spinlock);
  48 const HChar* DRD_(mutex_get_typename)(struct mutex_info* const p);
  49 const HChar* DRD_(mutex_type_name)(const MutexT mt);
  50 Bool DRD_(mutex_is_locked_by)(const Addr mutex, const DrdThreadId tid);
  51 int DRD_(mutex_get_recursion_count)(const Addr mutex);
  52 ULong DRD_(get_mutex_lock_count)(void);
  53 ULong DRD_(get_mutex_segment_creation_count)(void);
  54
  55
  56 #endif /* __DRD_MUTEX_H */