1 /*
2   This file is part of drd, a thread error detector.
3 
4   Copyright (C) 2006-2017 Bart Van Assche <bvanassche@acm.org>.
5 
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.
10 
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.
15 
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.
20 
21   The GNU General Public License is contained in the file COPYING.
22 */
23 
24 
25 /* Barrier state information. */
26 
27 
28 #ifndef __DRD_BARRIER_H
29 #define __DRD_BARRIER_H
30 
31 
32 #include "drd_basics.h"       // DrdThreadId
33 #include "drd_clientreq.h"    // BarrierT
34 #include "pub_tool_basics.h"  // Addr
35 
36 
37 struct barrier_info;
38 
39 
40 void DRD_(barrier_set_trace)(const Bool trace_barrier);
41 void DRD_(barrier_init)(const Addr barrier,
42                         const BarrierT barrier_type, const Word count,
43                         const Bool reinitialization);
44 void DRD_(barrier_destroy)(const Addr barrier, const BarrierT barrier_type);
45 void DRD_(barrier_pre_wait)(const DrdThreadId tid, const Addr barrier,
46                             const BarrierT barrier_type);
47 void DRD_(barrier_post_wait)(const DrdThreadId tid, const Addr barrier,
48                              const BarrierT barrier_type, const Bool waited,
49                              const Bool serializing);
50 void DRD_(barrier_stop_using_mem)(const Addr a1, const Addr a2);
51 ULong DRD_(get_barrier_segment_creation_count)(void);
52 
53 
54 #endif /* __DRD_BARRIER_H */
55