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61 lines
1.7 KiB
61 lines
1.7 KiB
/*
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* valerie_notifier.h -- Unit Status Notifier Handling
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* Copyright (C) 2002-2003 Ushodaya Enterprises Limited
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* Author: Charles Yates <charles.yates@pandora.be>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _VALERIE_NOTIFIER_H_
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#define _VALERIE_NOTIFIER_H_
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/* System header files */
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#include <pthread.h>
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/* Application header files */
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#include "valerie_status.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#define MAX_UNITS 16
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/** Status notifier definition.
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*/
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typedef struct
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{
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pthread_mutex_t mutex;
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pthread_cond_t cond;
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valerie_status_t last;
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valerie_status_t store[ MAX_UNITS ];
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}
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*valerie_notifier, valerie_notifier_t;
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extern valerie_notifier valerie_notifier_init( );
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extern void valerie_notifier_get( valerie_notifier, valerie_status, int );
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extern int valerie_notifier_wait( valerie_notifier, valerie_status );
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extern void valerie_notifier_put( valerie_notifier, valerie_status );
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extern void valerie_notifier_disconnected( valerie_notifier );
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extern void valerie_notifier_close( valerie_notifier );
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#ifdef __cplusplus
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}
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#endif
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#endif
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