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84 lines
2.3 KiB
C
84 lines
2.3 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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#ifndef __DRD_CLIENTOBJ_H
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#define __DRD_CLIENTOBJ_H
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#include "drd_clientreq.h" /* MutexT */
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#include "drd_thread.h" /* DrdThreadId */
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#include "pub_tool_basics.h"
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// Forward declarations.
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union drd_clientobj;
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// Type definitions.
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typedef enum { ClientMutex, } ObjType;
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struct any
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{
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Addr a1;
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Addr a2;
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ObjType type;
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void (*cleanup)(union drd_clientobj*);
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};
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struct mutex_info
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{
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Addr a1;
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Addr a2;
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ObjType type;
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void (*cleanup)(union drd_clientobj*);
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MutexT mutex_type; // pthread_mutex_t or pthread_spinlock_t.
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int recursion_count; // 0 if free, >= 1 if locked.
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DrdThreadId owner; // owner if locked, last owner if free.
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VectorClock vc; // vector clock associated with last unlock.
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};
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typedef union drd_clientobj
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{
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struct any any;
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struct mutex_info mutex;
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} DrdClientobj;
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// Function declarations.
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void drd_clientobj_init(void);
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void drd_clientobj_cleanup(void);
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DrdClientobj* drd_clientobj_get(const Addr addr, const ObjType t);
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Bool drd_clientobj_present(const Addr a1, const Addr a2);
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DrdClientobj* drd_clientobj_add(const Addr a1, const Addr a2, const ObjType t);
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Bool drd_clientobj_remove(const Addr addr);
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void drd_clientobj_stop_using_mem(const Addr a1, const Addr a2);
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void drd_clientobj_resetiter(void);
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DrdClientobj* drd_clientobj_next(const ObjType t);
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#endif /* __DRD_CLIENTOBJ_H */
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