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      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) 2011-2013 Bart Van Assche <bvanassche (at) 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 /*--------------------------------------------------------------------*/
     54