events.h

/*
Copyright (C) 2008  Adam Charrett

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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA

events.h

Events management functions

*/

#ifndef _DVBSTREAMER_EVENTS_H
#define _DVBSTREAMER_EVENTS_H

#include "types.h"

typedef struct EventSource_s *EventSource_t;

typedef struct Event_s *Event_t;

typedef char *(*EventToString_t)(Event_t event, void *payload);

typedef void (*EventListener_t)(void *arg, Event_t event, void *payload);

int EventsInit(void);

int EventsDeInit(void);

void EventsRegisterListener(EventListener_t listener, void *arg);

void EventsUnregisterListener(EventListener_t listener, void *arg);

EventSource_t EventsRegisterSource(char *name);

void EventsUnregisterSource(EventSource_t source);

EventSource_t EventsFindSource(char *name);

void EventsRegisterSourceListener(EventSource_t source, EventListener_t listener, void *arg);
void EventsUnregisterSourceListener(EventSource_t source, EventListener_t listener, void *arg);

Event_t EventsRegisterEvent(EventSource_t source, char *name, EventToString_t toString);

void EventsUnregisterEvent(Event_t event);

Event_t EventsFindEvent(char *name);

void EventsFireEventListeners(Event_t event, void *payload);

void EventsRegisterEventListener(Event_t event, EventListener_t listener, void *arg);

void EventsUnregisterEventListener(Event_t event, EventListener_t listener, void *arg);

char *EventsEventToString(Event_t event, void *payload);

#endif

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