Files
ftmemsim-valgrind/exp-drd/drd_cond.h
Julian Seward 22b3fe2a3e DRD updates (Bart Van Assche):
- Updated copyright statement: replaced 2006-2007 by 2006-2008.
- Added copyright statement in the files where it was missing
(drd_track.h and drd_clientreq.c)
- Eliminated dependencies on core header files -- there are no more
#include "pub_core....h" directives in the exp-drd source code.
- Added semaphore support.
- Added barrier support.
- Added pthread_mutex_timedlock() support.
- Stack depth of stack traces printed by exp-drd can now be set via
--num-callers=...
- Added command-line option --trace-barrier=[yes|no].
- Added regression test for pthread_barrier() (matinv, a program that
performs matrix inversion).
- Added regression test sem_as_mutex, which tests whether race
detection works correctly when a semaphore is used to ensure mutual
exclusion of critical sections.
- Some of helgrind's regression tests are now used to test both
helgrind and exp-drd: tc17_sembar and tc18_semabuse.
- Cleaned up bitmap implementation code now that the const keyword has
been added to the declarations of the OSet functions.
- Cleaned up exp-drd/Makefile.am
- Updated exp-drd/TODO.txt




git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7346
2008-01-14 11:54:56 +00:00

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1.9 KiB
C

/*
This file is part of drd, a data race detector.
Copyright (C) 2006-2008 Bart Van Assche
bart.vanassche@gmail.com
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307, USA.
The GNU General Public License is contained in the file COPYING.
*/
// Condition variable state information: mutex specified in pthread_cond_wait()
// call.
#ifndef __COND_H
#define __COND_H
#include "pub_tool_basics.h" // Addr, SizeT
#include "drd_vc.h"
#include "drd_thread.h" // DrdThreadId
struct cond_info
{
Addr cond; // Pointer to client condition variable.
SizeT size; // sizeof(pthread_cond_t)
int waiter_count;
Addr mutex; // Client mutex specified in pthread_cond_wait() call, and null
// if no client threads are currently waiting on this cond.var.
};
void cond_set_trace(const Bool trace_cond);
void cond_init(const Addr cond, const SizeT size);
void cond_destroy(struct cond_info* const p);
struct cond_info* cond_get(const Addr mutex);
int cond_pre_wait(const Addr cond, const SizeT cond_size, const Addr mutex);
int cond_post_wait(const Addr cond);
void cond_pre_signal(const Addr cond);
void cond_pre_broadcast(const Addr cond);
void cond_thread_delete(const DrdThreadId tid);
void cond_stop_using_mem(const Addr a1, const Addr a2);
#endif /* __COND_H */