1/*
2  This file is part of drd, a thread error detector.
3
4  Copyright (C) 2006-2013 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, 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
34struct mutex_info;
35
36
37void DRD_(mutex_set_trace)(const Bool trace_mutex);
38void DRD_(mutex_set_lock_threshold)(const UInt lock_threshold_ms);
39struct mutex_info* DRD_(mutex_init)(const Addr mutex, const MutexT mutex_type);
40void DRD_(mutex_post_destroy)(const Addr mutex);
41void DRD_(not_a_mutex)(const Addr mutex);
42struct mutex_info* DRD_(mutex_get)(const Addr mutex);
43void DRD_(mutex_pre_lock)(const Addr mutex, const MutexT mutex_type,
44                          const Bool trylock);
45void DRD_(mutex_post_lock)(const Addr mutex, const Bool took_lock,
46                           const Bool post_cond_wait);
47void DRD_(mutex_unlock)(const Addr mutex, const MutexT mutex_type);
48void DRD_(spinlock_init_or_unlock)(const Addr spinlock);
49const HChar* DRD_(mutex_get_typename)(struct mutex_info* const p);
50const HChar* DRD_(mutex_type_name)(const MutexT mt);
51Bool DRD_(mutex_is_locked_by)(const Addr mutex, const DrdThreadId tid);
52int DRD_(mutex_get_recursion_count)(const Addr mutex);
53ULong DRD_(get_mutex_lock_count)(void);
54ULong DRD_(get_mutex_segment_creation_count)(void);
55
56
57#endif /* __DRD_MUTEX_H */
58