sewardj | 8564292 | 2008-01-14 11:54:56 +0000 | [diff] [blame] | 1 | /* |
bart | 86562bd | 2009-02-16 19:43:56 +0000 | [diff] [blame] | 2 | This file is part of drd, a thread error detector. |
sewardj | 8564292 | 2008-01-14 11:54:56 +0000 | [diff] [blame] | 3 | |
sewardj | 03f8d3f | 2012-08-05 15:46:46 +0000 | [diff] [blame] | 4 | Copyright (C) 2006-2012 Bart Van Assche <bvanassche@acm.org>. |
sewardj | 8564292 | 2008-01-14 11:54:56 +0000 | [diff] [blame] | 5 | |
| 6 | This program is free software; you can redistribute it and/or |
| 7 | modify it under the terms of the GNU General Public License as |
| 8 | published by the Free Software Foundation; either version 2 of the |
| 9 | License, or (at your option) any later version. |
| 10 | |
| 11 | This program is distributed in the hope that it will be useful, but |
| 12 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this program; if not, write to the Free Software |
| 18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 19 | 02111-1307, USA. |
| 20 | |
| 21 | The GNU General Public License is contained in the file COPYING. |
| 22 | */ |
| 23 | |
| 24 | |
| 25 | // Semaphore state information: owner thread and recursion count. |
| 26 | |
| 27 | |
bart | 28230a3 | 2008-02-29 17:27:03 +0000 | [diff] [blame] | 28 | #ifndef __DRD_SEMAPHORE_H |
| 29 | #define __DRD_SEMAPHORE_H |
sewardj | 8564292 | 2008-01-14 11:54:56 +0000 | [diff] [blame] | 30 | |
| 31 | |
| 32 | #include "drd_thread.h" // DrdThreadId |
bart | 0268dfa | 2008-03-11 20:10:21 +0000 | [diff] [blame] | 33 | #include "pub_tool_basics.h" // Addr |
sewardj | 8564292 | 2008-01-14 11:54:56 +0000 | [diff] [blame] | 34 | |
| 35 | |
| 36 | struct semaphore_info; |
| 37 | |
| 38 | |
bart | dc1ef03 | 2009-02-15 14:18:02 +0000 | [diff] [blame] | 39 | void DRD_(semaphore_set_trace)(const Bool trace_semaphore); |
| 40 | struct semaphore_info* DRD_(semaphore_init)(const Addr semaphore, |
| 41 | const Word pshared, |
| 42 | const UInt value); |
| 43 | void DRD_(semaphore_destroy)(const Addr semaphore); |
bart | 25f9f54 | 2009-07-23 16:31:39 +0000 | [diff] [blame] | 44 | struct semaphore_info* DRD_(semaphore_open)(const Addr semaphore, |
| 45 | const Char* name, const Word oflag, |
| 46 | const Word mode, const UInt value); |
| 47 | void DRD_(semaphore_close)(const Addr semaphore); |
bart | dc1ef03 | 2009-02-15 14:18:02 +0000 | [diff] [blame] | 48 | void DRD_(semaphore_pre_wait)(const Addr semaphore); |
| 49 | void DRD_(semaphore_post_wait)(const DrdThreadId tid, const Addr semaphore, |
| 50 | const Bool waited); |
| 51 | void DRD_(semaphore_pre_post)(const DrdThreadId tid, const Addr semaphore); |
| 52 | void DRD_(semaphore_post_post)(const DrdThreadId tid, const Addr semaphore, |
| 53 | const Bool waited); |
bart | dc1ef03 | 2009-02-15 14:18:02 +0000 | [diff] [blame] | 54 | ULong DRD_(get_semaphore_segment_creation_count)(void); |
sewardj | 8564292 | 2008-01-14 11:54:56 +0000 | [diff] [blame] | 55 | |
| 56 | |
bart | 28230a3 | 2008-02-29 17:27:03 +0000 | [diff] [blame] | 57 | #endif /* __DRD_SEMAPHORE_H */ |