Add DRD suppression patterns for races triggered by std::ostream
[valgrind.git] / drd / drd_semaphore.h
blob7185405c628fd2953948243847a5b52fca80c32f
1 /*
2 This file is part of drd, a thread error detector.
4 Copyright (C) 2006-2017 Bart Van Assche <bvanassche@acm.org>.
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.
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.
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.
21 The GNU General Public License is contained in the file COPYING.
25 // Semaphore state information: owner thread and recursion count.
28 #ifndef __DRD_SEMAPHORE_H
29 #define __DRD_SEMAPHORE_H
32 #include "drd_thread.h" // DrdThreadId
33 #include "pub_tool_basics.h" // Addr
36 struct semaphore_info;
39 void DRD_(semaphore_set_trace)(const Bool trace_semaphore);
40 struct semaphore_info* DRD_(semaphore_init)(const Addr semaphore,
41 const Word pshared,
42 const UInt value);
43 void DRD_(semaphore_destroy)(const Addr semaphore);
44 struct semaphore_info* DRD_(semaphore_open)(const Addr semaphore,
45 const HChar* name, const Word oflag,
46 const Word mode, const UInt value);
47 void DRD_(semaphore_close)(const Addr semaphore);
48 void DRD_(semaphore_pre_wait)(const Addr semaphore);
49 void DRD_(semaphore_post_wait)(const DrdThreadId tid, const Addr semaphore,
50 const Bool waited);
51 void DRD_(semaphore_pre_post)(const DrdThreadId tid, const Addr semaphore);
52 void DRD_(semaphore_post_post)(const DrdThreadId tid, const Addr semaphore,
53 const Bool waited);
54 ULong DRD_(get_semaphore_segment_creation_count)(void);
57 #endif /* __DRD_SEMAPHORE_H */