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68 lines
2.4 KiB
C
68 lines
2.4 KiB
C
/* -*-mode: C; fill-column: 78; c-basic-offset: 4; -*- */
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/*
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* Copyright 2024 by Eric House (xwords@eehouse.org). All rights reserved.
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*
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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
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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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 02111-1307, USA.
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*/
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#ifndef _XWMUTEX_H_
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#define _XWMUTEX_H_
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#include "xptypes.h"
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#include "comtypes.h"
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#ifdef DEBUG
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void mtx_lock_prv(MutexState* state, XP_U16 waitSecs, const char* file,
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const char* caller, int lineNo);
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void mtx_unlock_prv(MutexState* state);
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# define WITH_MUTEX_CHECKED(STATE, SECS) { \
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MutexState* _state = (STATE); \
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XP_U16 _waitSecs = (SECS); \
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mtx_lock_prv(_state, _waitSecs, __FILE__, __func__, __LINE__)
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# define WITH_MUTEX(STATE) WITH_MUTEX_CHECKED(STATE, 0)
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# define END_WITH_MUTEX() mtx_unlock_prv(_state); \
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}
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#else
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# define WITH_MUTEX(STATE) { \
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const pthread_mutex_t* _mutex = &(STATE)->mutex; \
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pthread_mutex_lock((pthread_mutex_t*)_mutex)
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# define WITH_MUTEX_CHECKED(STATE, IGNORE) WITH_MUTEX(STATE)
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# define END_WITH_MUTEX() pthread_mutex_unlock((pthread_mutex_t*)_mutex); \
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}
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#endif
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void mtx_init_prv( MutexState* mutex, XP_Bool recursive
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# ifdef DEBUG
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, XP_U16 waitSecs, const char* caller
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# endif
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);
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void mtx_destroy_prv( MutexState* mutex );
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#ifdef DEBUG
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void mtx_crashToTest();
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# define MUTEX_INIT_CHECKED(STATE, RECURSIVE, WS) \
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mtx_init_prv((STATE), (RECURSIVE), (WS), __func__)
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# define MUTEX_INIT(STATE, RECURSIVE) MUTEX_INIT_CHECKED(STATE, RECURSIVE, 0)
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#else
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# define mtx_crashToTest()
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# define MUTEX_INIT(STATE, RECURSIVE) mtx_init_prv((STATE), (RECURSIVE))
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# define MUTEX_INIT_CHECKED(STATE, RECURSIVE, WS) MUTEX_INIT((STATE), (RECURSIVE))
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#endif
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#define MUTEX_DESTROY(STATE) mtx_destroy_prv((STATE))
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#endif
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