1 /* 2 This file is part of drd, a thread error detector. 3 4 Copyright (C) 2006-2012 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 // Reader-writer lock state information. 26 27 28 #ifndef __DRD_RWLOCK_H 29 #define __DRD_RWLOCK_H 30 31 32 #include "drd_clientobj.h" // struct rwlock_info 33 #include "drd_thread.h" // DrdThreadId 34 #include "pub_tool_basics.h" // Addr 35 36 37 struct rwlock_info; 38 39 40 void DRD_(rwlock_set_trace)(const Bool trace_rwlock); 41 void DRD_(rwlock_set_exclusive_threshold)(const UInt exclusive_threshold_ms); 42 void DRD_(rwlock_set_shared_threshold)(const UInt shared_threshold_ms); 43 struct rwlock_info* DRD_(rwlock_pre_init)(const Addr rwlock, 44 const RwLockT rwlock_type); 45 void DRD_(rwlock_post_destroy)(const Addr rwlock, const RwLockT rwlock_type); 46 void DRD_(rwlock_pre_rdlock)(const Addr rwlock, const RwLockT rwlock_type); 47 void DRD_(rwlock_post_rdlock)(const Addr rwlock, const RwLockT rwlock_type, 48 const Bool took_lock); 49 void DRD_(rwlock_pre_wrlock)(const Addr rwlock, const RwLockT rwlock_type); 50 void DRD_(rwlock_post_wrlock)(const Addr rwlock, const RwLockT rwlock_type, 51 const Bool took_lock); 52 void DRD_(rwlock_pre_unlock)(const Addr rwlock, const RwLockT rwlock_type); 53 ULong DRD_(get_rwlock_segment_creation_count)(void); 54 55 56 #endif /* __DRD_RWLOCK_H */ 57
