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127 lines
3.0 KiB
127 lines
3.0 KiB
/*
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* $Id$
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*
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* Copyright (C) 2001-2003 FhG Fokus
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*
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* This file is part of ser, a free SIP server.
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*
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* ser is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* For a license to use the ser software under conditions
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* other than those described here, or to purchase support for this
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* software, please contact iptel.org by e-mail at the following addresses:
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* info@iptel.org
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*
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* ser 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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/*
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* History:
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* --------
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* 2003-03-17 converted to locking.h (andrei)
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* 2004-07-28 s/lock_set_t/gen_lock_set_t/ because of a type conflict
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* on darwin (andrei)
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* 2007-03-07 timer locks cleanup: timers are now handled outside tm => no
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* need for timer locks in tm (andrei)
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*/
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#include "defs.h"
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#ifndef __lock_h
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#define __lock_h
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#include "../../dprint.h"
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#include "../../locking.h"
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#ifdef GEN_LOCK_T_PREFERED
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#define ser_lock_t gen_lock_t
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#else
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/* typedef to structure we use for mutexing;
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currently, index to a semaphore set identifier now */
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typedef struct {
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gen_lock_set_t* semaphore_set;
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int semaphore_index;
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} ser_lock_t;
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#endif
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#include "h_table.h"
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int lock_initialize(void);
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void lock_cleanup(void);
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#ifdef DBG_LOCK
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#define lock(_s) _lock( (_s), __FILE__, __FUNCTION__, __LINE__ )
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#define unlock(_s) _unlock( (_s), __FILE__, __FUNCTION__, __LINE__ )
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#else
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#define lock(_s) _lock( (_s) )
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#define unlock(_s) _unlock( (_s) )
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#endif
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int init_cell_lock( struct cell *cell );
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int init_entry_lock( struct s_table* ht, struct entry *entry );
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int release_cell_lock( struct cell *cell );
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int release_entry_lock( struct entry *entry );
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/* lock semaphore s */
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#ifdef DBG_LOCK
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static inline void _lock( ser_lock_t* s , char *file, char *function,
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unsigned int line )
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#else
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static inline void _lock( ser_lock_t* s )
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#endif
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{
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#ifdef DBG_LOCK
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DBG("DEBUG: lock : entered from %s , %s(%d)\n", function, file, line );
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#endif
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#ifdef GEN_LOCK_T_PREFERED
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lock_get(s);
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#else
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lock_set_get(s->semaphore_set, s->semaphore_index);
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#endif
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}
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#ifdef DBG_LOCK
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static inline void _unlock( ser_lock_t* s, char *file, char *function,
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unsigned int line )
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#else
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static inline void _unlock( ser_lock_t* s )
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#endif
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{
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#ifdef DBG_LOCK
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DBG("DEBUG: unlock : entered from %s, %s:%d\n", file, function, line );
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#endif
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#ifdef GEN_LOCK_T_PREFERED
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lock_release(s);
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#else
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lock_set_release( s->semaphore_set, s->semaphore_index );
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#endif
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}
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#endif
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