1 /* -*- mode: C; c-basic-offset: 3; -*- */
3 This file is part of drd, a thread error detector.
5 Copyright (C) 2006-2010 Bart Van Assche <bart.vanassche@gmail.com>.
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.
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.
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
22 The GNU General Public License is contained in the file COPYING.
26 // Reader-writer lock state information.
29 #ifndef __DRD_RWLOCK_H
30 #define __DRD_RWLOCK_H
33 #include "drd_clientobj.h" // struct rwlock_info
34 #include "drd_thread.h" // DrdThreadId
35 #include "pub_tool_basics.h" // Addr
41 void DRD_(rwlock_set_trace)(const Bool trace_rwlock);
42 void DRD_(rwlock_set_exclusive_threshold)(const UInt exclusive_threshold_ms);
43 void DRD_(rwlock_set_shared_threshold)(const UInt shared_threshold_ms);
44 struct rwlock_info* DRD_(rwlock_pre_init)(const Addr rwlock,
45 const RwLockT rwlock_type);
46 void DRD_(rwlock_post_destroy)(const Addr rwlock, const RwLockT rwlock_type);
47 void DRD_(rwlock_pre_rdlock)(const Addr rwlock, const RwLockT rwlock_type);
48 void DRD_(rwlock_post_rdlock)(const Addr rwlock, const RwLockT rwlock_type,
49 const Bool took_lock);
50 void DRD_(rwlock_pre_wrlock)(const Addr rwlock, const RwLockT rwlock_type);
51 void DRD_(rwlock_post_wrlock)(const Addr rwlock, const RwLockT rwlock_type,
52 const Bool took_lock);
53 void DRD_(rwlock_pre_unlock)(const Addr rwlock, const RwLockT rwlock_type);
54 ULong DRD_(get_rwlock_segment_creation_count)(void);
57 #endif /* __DRD_RWLOCK_H */