1/* -*- mode: C; c-basic-offset: 3; indent-tabs-mode: nil; -*- */
2/*
3  This file is part of drd, a thread error detector.
4
5  Copyright (C) 2006-2011 Bart Van Assche <bvanassche@acm.org>.
6
7  This program is free software; you can redistribute it and/or
8  modify it under the terms of the GNU General Public License as
9  published by the Free Software Foundation; either version 2 of the
10  License, or (at your option) any later version.
11
12  This program is distributed in the hope that it will be useful, but
13  WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  General Public License for more details.
16
17  You should have received a copy of the GNU General Public License
18  along with this program; if not, write to the Free Software
19  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
20  02111-1307, USA.
21
22  The GNU General Public License is contained in the file COPYING.
23*/
24
25
26#ifndef __DRD_MUTEX_H
27#define __DRD_MUTEX_H
28
29
30#include "drd_clientreq.h"        // MutexT
31#include "drd_thread.h"           // DrdThreadId
32#include "pub_tool_basics.h"      // Addr
33
34
35struct mutex_info;
36
37
38void DRD_(mutex_set_trace)(const Bool trace_mutex);
39void DRD_(mutex_set_lock_threshold)(const UInt lock_threshold_ms);
40struct mutex_info* DRD_(mutex_init)(const Addr mutex, const MutexT mutex_type);
41void DRD_(mutex_post_destroy)(const Addr mutex);
42void DRD_(not_a_mutex)(const Addr mutex);
43struct mutex_info* DRD_(mutex_get)(const Addr mutex);
44void DRD_(mutex_pre_lock)(const Addr mutex, const MutexT mutex_type,
45                          const Bool trylock);
46void DRD_(mutex_post_lock)(const Addr mutex, const Bool took_lock,
47                           const Bool post_cond_wait);
48void DRD_(mutex_unlock)(const Addr mutex, const MutexT mutex_type);
49void DRD_(spinlock_init_or_unlock)(const Addr spinlock);
50const char* DRD_(mutex_get_typename)(struct mutex_info* const p);
51const char* DRD_(mutex_type_name)(const MutexT mt);
52Bool DRD_(mutex_is_locked_by)(const Addr mutex, const DrdThreadId tid);
53int DRD_(mutex_get_recursion_count)(const Addr mutex);
54ULong DRD_(get_mutex_lock_count)(void);
55ULong DRD_(get_mutex_segment_creation_count)(void);
56
57
58#endif /* __DRD_MUTEX_H */
59