drd/drd_barrier.h

   1 /*
   2   This file is part of drd, a thread error detector.
   3
   4   Copyright (C) 2006-2020 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, see <http://www.gnu.org/licenses/>.
  18
  19   The GNU General Public License is contained in the file COPYING.
  20 */
  21
  22
  23 /* Barrier state information. */
  24
  25
  26 #ifndef __DRD_BARRIER_H
  27 #define __DRD_BARRIER_H
  28
  29
  30 #include "drd_basics.h"       // DrdThreadId
  31 #include "drd_clientreq.h"    // BarrierT
  32 #include "pub_tool_basics.h"  // Addr
  33
  34
  35 struct barrier_info;
  36
  37
  38 void DRD_(barrier_set_trace)(const Bool trace_barrier);
  39 void DRD_(barrier_init)(const Addr barrier,
  40                         const BarrierT barrier_type, const Word count,
  41                         const Bool reinitialization);
  42 void DRD_(barrier_destroy)(const Addr barrier, const BarrierT barrier_type);
  43 void DRD_(barrier_pre_wait)(const DrdThreadId tid, const Addr barrier,
  44                             const BarrierT barrier_type);
  45 void DRD_(barrier_post_wait)(const DrdThreadId tid, const Addr barrier,
  46                              const BarrierT barrier_type, const Bool waited,
  47                              const Bool serializing);
  48 void DRD_(barrier_stop_using_mem)(const Addr a1, const Addr a2);
  49 ULong DRD_(get_barrier_segment_creation_count)(void);
  50
  51
  52 #endif /* __DRD_BARRIER_H */