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 // Reader-writer lock state information. 27 28 29 #ifndef __DRD_RWLOCK_H 30 #define __DRD_RWLOCK_H 31 32 33 #include "drd_clientobj.h" // struct rwlock_info 34 #include "drd_thread.h" // DrdThreadId 35 #include "pub_tool_basics.h" // Addr 36 37 38 struct rwlock_info; 39 40 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); 55 56 57 #endif /* __DRD_RWLOCK_H */ 58