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/* Barrier state information. */
27
28
29#ifndef __DRD_BARRIER_H
30#define __DRD_BARRIER_H
31
32
33#include "drd_basics.h"       // DrdThreadId
34#include "drd_clientreq.h"    // BarrierT
35#include "pub_tool_basics.h"  // Addr
36
37
38struct barrier_info;
39
40
41void DRD_(barrier_set_trace)(const Bool trace_barrier);
42void DRD_(barrier_init)(const Addr barrier,
43                        const BarrierT barrier_type, const Word count,
44                        const Bool reinitialization);
45void DRD_(barrier_destroy)(const Addr barrier, const BarrierT barrier_type);
46void DRD_(barrier_pre_wait)(const DrdThreadId tid, const Addr barrier,
47                            const BarrierT barrier_type);
48void DRD_(barrier_post_wait)(const DrdThreadId tid, const Addr barrier,
49                             const BarrierT barrier_type, const Bool waited,
50                             const Bool serializing);
51void DRD_(barrier_stop_using_mem)(const Addr a1, const Addr a2);
52ULong DRD_(get_barrier_segment_creation_count)(void);
53
54
55#endif /* __DRD_BARRIER_H */
56