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/*
* Copyright 2006 Serge van den Boom <svdb@stack.nl>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef LIBS_CALLBACK_ALARM_H_
#define LIBS_CALLBACK_ALARM_H_
#include "port.h"
#include "types.h"
typedef uint32 AlarmTime;
static inline uint32
alarmTimeToMsUint32(AlarmTime time) {
return (uint32) time;
}
typedef struct Alarm Alarm;
typedef void *AlarmCallbackArg;
typedef void (*AlarmCallback)(AlarmCallbackArg arg);
struct Alarm {
size_t index;
// For the HeapValue 'base struct'.
AlarmTime time;
AlarmCallback callback;
AlarmCallbackArg arg;
};
void Alarm_init(void);
void Alarm_uninit(void);
Alarm *Alarm_addAbsoluteMs(uint32 ms, AlarmCallback callback,
AlarmCallbackArg arg);
Alarm *Alarm_addRelativeMs(uint32 ms, AlarmCallback callback,
AlarmCallbackArg arg);
void Alarm_remove(Alarm *alarm);
bool Alarm_processOne(void);
void Alarm_processAll(void);
uint32 Alarm_timeBeforeNextMs(void);
#endif /* LIBS_CALLBACK_ALARM_H_ */
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