coregrind/m_scheduler/priv_sched-lock.h

   1
   2 /*--------------------------------------------------------------------*/
   3 /*--- Private scheduler lock header.             priv_sched-lock.h ---*/
   4 /*---                                                              ---*/
   5 /*--- Scheduler lock API.                                          ---*/
   6 /*--------------------------------------------------------------------*/
   7
   8 /*
   9    This file is part of Valgrind, a dynamic binary instrumentation
  10    framework.
  11
  12    Copyright (C) 2011-2015 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, write to the Free Software
  26    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  27    02111-1307, USA.
  28
  29    The GNU General Public License is contained in the file COPYING.
  30 */
  31
  32 #ifndef __PRIV_SCHED_LOCK_H
  33 #define __PRIV_SCHED_LOCK_H
  34
  35 #include "pub_core_basics.h"   // Bool
  36
  37 struct sched_lock;
  38
  39 enum SchedLockType { sched_lock_generic, sched_lock_ticket };
  40
  41 Bool ML_(set_sched_lock_impl)(const enum SchedLockType t);
  42 const HChar *ML_(get_sched_lock_name)(void);
  43 struct sched_lock *ML_(create_sched_lock)(void);
  44 void ML_(destroy_sched_lock)(struct sched_lock *p);
  45 int ML_(get_sched_lock_owner)(struct sched_lock *p);
  46 void ML_(acquire_sched_lock)(struct sched_lock *p);
  47 void ML_(release_sched_lock)(struct sched_lock *p);
  48
  49 #endif   // __PRIV_SCHED_LOCK_H
  50
  51 /*--------------------------------------------------------------------*/
  52 /*--- end                                                          ---*/
  53 /*--------------------------------------------------------------------*/