coregrind/m_scheduler/priv_sched-lock-impl.h

   1
   2 /*--------------------------------------------------------------------*/
   3 /*--- Private scheduler lock header.        priv_sched-lock-impl.h ---*/
   4 /*---                                                              ---*/
   5 /*--- Scheduler lock implementation details.                       ---*/
   6 /*--------------------------------------------------------------------*/
   7
   8 /*
   9    This file is part of Valgrind, a dynamic binary instrumentation
  10    framework.
  11
  12    Copyright (C) 2011-2017 Bart Van Assche <bvanassche@acm.org>.
  13
  14    This program is free software; you can redistribute it and/or
  15    modify it under the terms of the GNU General Public License as
  16    published by the Free Software Foundation; either version 2 of the
  17    License, or (at your option) any later version.
  18
  19    This program is distributed in the hope that it will be useful, but
  20    WITHOUT ANY WARRANTY; without even the implied warranty of
  21    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  22    General Public License for more details.
  23
  24    You should have received a copy of the GNU General Public License
  25    along with this program; if not, see <http://www.gnu.org/licenses/>.
  26
  27    The GNU General Public License is contained in the file COPYING.
  28 */
  29
  30 #ifndef __PRIV_SCHED_LOCK_IMPL_H
  31 #define __PRIV_SCHED_LOCK_IMPL_H
  32
  33 #include "pub_core_basics.h"    // HChar
  34
  35 struct sched_lock_ops {
  36    const HChar *(*get_sched_lock_name)(void);
  37    struct sched_lock *(*create_sched_lock)(void);
  38    void (*destroy_sched_lock)(struct sched_lock *p);
  39    int (*get_sched_lock_owner)(struct sched_lock *p);
  40    void (*acquire_sched_lock)(struct sched_lock *p);
  41    void (*release_sched_lock)(struct sched_lock *p);
  42 };
  43
  44 extern const struct sched_lock_ops ML_(generic_sched_lock_ops);
  45 extern const struct sched_lock_ops ML_(linux_ticket_lock_ops);
  46
  47 #endif   // __PRIV_SCHED_LOCK_IMPL_H
  48
  49 /*--------------------------------------------------------------------*/
  50 /*--- end                                                          ---*/
  51 /*--------------------------------------------------------------------*/