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56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/*
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This file is part of drd, a data race detector.
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Copyright (C) 2006-2008 Bart Van Assche
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bart.vanassche@gmail.com
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307, USA.
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The GNU General Public License is contained in the file COPYING.
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*/
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// Semaphore state information: owner thread and recursion count.
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#ifndef __DRD_SEMAPHORE_H
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#define __DRD_SEMAPHORE_H
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#include "drd_thread.h" // DrdThreadId
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#include "drd_vc.h"
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#include "pub_tool_basics.h" // Addr
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struct semaphore_info;
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void semaphore_set_trace(const Bool trace_semaphore);
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struct semaphore_info* semaphore_init(const Addr semaphore,
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const Word pshared, const UInt value);
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void semaphore_destroy(const Addr semaphore);
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void semaphore_pre_wait(const Addr semaphore);
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void semaphore_post_wait(const DrdThreadId tid, const Addr semaphore,
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const Bool waited);
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void semaphore_pre_post(const DrdThreadId tid, const Addr semaphore);
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void semaphore_post_post(const DrdThreadId tid, const Addr semaphore,
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const Bool waited);
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void semaphore_thread_delete(const DrdThreadId tid);
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ULong get_semaphore_segment_creation_count(void);
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#endif /* __DRD_SEMAPHORE_H */
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