1 /* -*- mode: C; c-basic-offset: 3; -*- */ 2 /* 3 This file is part of drd, a thread error detector. 4 5 Copyright (C) 2006-2010 Bart Van Assche <bvanassche (at) 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 // Semaphore state information: owner thread and recursion count. 27 28 29 #ifndef __DRD_SEMAPHORE_H 30 #define __DRD_SEMAPHORE_H 31 32 33 #include "drd_thread.h" // DrdThreadId 34 #include "pub_tool_basics.h" // Addr 35 36 37 struct semaphore_info; 38 39 40 void DRD_(semaphore_set_trace)(const Bool trace_semaphore); 41 struct semaphore_info* DRD_(semaphore_init)(const Addr semaphore, 42 const Word pshared, 43 const UInt value); 44 void DRD_(semaphore_destroy)(const Addr semaphore); 45 struct semaphore_info* DRD_(semaphore_open)(const Addr semaphore, 46 const Char* name, const Word oflag, 47 const Word mode, const UInt value); 48 void DRD_(semaphore_close)(const Addr semaphore); 49 void DRD_(semaphore_pre_wait)(const Addr semaphore); 50 void DRD_(semaphore_post_wait)(const DrdThreadId tid, const Addr semaphore, 51 const Bool waited); 52 void DRD_(semaphore_pre_post)(const DrdThreadId tid, const Addr semaphore); 53 void DRD_(semaphore_post_post)(const DrdThreadId tid, const Addr semaphore, 54 const Bool waited); 55 ULong DRD_(get_semaphore_segment_creation_count)(void); 56 57 58 #endif /* __DRD_SEMAPHORE_H */ 59
