1 /* -*- mode: C; c-basic-offset: 3; indent-tabs-mode: nil; -*- */
3 This file is part of drd, a thread error detector.
5 Copyright (C) 2006-2011 Bart Van Assche <bvanassche@acm.org>.
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 // Semaphore state information: owner thread and recursion count.
29 #ifndef __DRD_SEMAPHORE_H
30 #define __DRD_SEMAPHORE_H
33 #include "drd_thread.h" // DrdThreadId
34 #include "pub_tool_basics.h" // Addr
37 struct semaphore_info;
40 void DRD_(semaphore_set_trace)(const Bool trace_semaphore);
41 struct semaphore_info* DRD_(semaphore_init)(const Addr semaphore,
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,
52 void DRD_(semaphore_pre_post)(const DrdThreadId tid, const Addr semaphore);
53 void DRD_(semaphore_post_post)(const DrdThreadId tid, const Addr semaphore,
55 ULong DRD_(get_semaphore_segment_creation_count)(void);
58 #endif /* __DRD_SEMAPHORE_H */