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@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
37struct sched_lock;
38
39enum SchedLockType { sched_lock_generic, sched_lock_ticket };
40
41Bool ML_(set_sched_lock_impl)(const enum SchedLockType t);
42const HChar *ML_(get_sched_lock_name)(void);
43struct sched_lock *ML_(create_sched_lock)(void);
44void ML_(destroy_sched_lock)(struct sched_lock *p);
45int ML_(get_sched_lock_owner)(struct sched_lock *p);
46void ML_(acquire_sched_lock)(struct sched_lock *p);
47void ML_(release_sched_lock)(struct sched_lock *p);
48
49#endif   // __PRIV_SCHED_LOCK_H
50
51/*--------------------------------------------------------------------*/
52/*--- end                                                          ---*/
53/*--------------------------------------------------------------------*/
54