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/*
(c) Copyright 2006-2007 directfb.org
All rights reserved.
Written by Denis Oliver Kropp <dok@directfb.org>.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef __FUSIONDALE_CORE_MESSENGER_PORT_H__
#define __FUSIONDALE_CORE_MESSENGER_PORT_H__
#include <fusiondale.h>
#include <fusion/object.h>
#include <fusion/reactor.h>
#include <core/dale_types.h>
typedef enum {
CMPNF_NONE = 0x00000000,
CMPNF_EVENT = 0x00000001,
CMPNF_ALL = 0x00000001
} CoreMessengerPortNotificationFlags;
typedef struct {
CoreMessengerPortNotificationFlags flags;
CoreMessengerPort *port;
FDMessengerEventID event_id;
int param;
void *data;
unsigned int data_size;
CoreMessengerDispatch *dispatch; /* for integrity check with node's next_dispatch */
} CoreMessengerPortNotification;
struct __FD_CoreMessengerPort {
FusionObject object;
int magic;
CoreMessenger *messenger;
FusionSkirmish *lock;
FusionHash *nodes;
FusionHash *listeners;
FDMessengerEventID last_listener;
GlobalReaction reaction;
Reaction local_reaction;
};
typedef DirectEnumerationResult (*CoreMPListenerCallback)( CoreMessengerPort *port,
FDMessengerEventCallback listener,
void *listener_context,
void *context );
/*
* Creates a pool of messenger port objects.
*/
FusionObjectPool *fd_messenger_port_pool_create( const FusionWorld *world );
/*
* Generates fd_messenger_port_ref(), fd_messenger_port_attach() etc.
*/
FUSION_OBJECT_METHODS( CoreMessengerPort, fd_messenger_port )
/*
* Creation
*/
DirectResult fd_messenger_port_create( CoreDale *core,
CoreMessenger *messenger,
CoreMessengerPort **ret_port );
/*
* Events
*/
DirectResult fd_messenger_port_add_event ( CoreMessengerPort *port,
CoreMessengerEvent *event );
DirectResult fd_messenger_port_remove_event( CoreMessengerPort *port,
FDMessengerEventID event_id );
DirectResult fd_messenger_port_send_event ( CoreMessengerPort *port,
FDMessengerEventID event_id,
int param,
void *data_ptr,
unsigned int data_size );
/*
* Listeners
*/
DirectResult fd_messenger_port_add_listener ( CoreMessengerPort *port,
FDMessengerEventID event_id,
FDMessengerEventCallback callback,
void *context,
FDMessengerListenerID *ret_id );
DirectResult fd_messenger_port_remove_listener( CoreMessengerPort *port,
FDMessengerListenerID listener_id );
DirectResult fd_messenger_port_enum_listeners ( CoreMessengerPort *port,
FDMessengerEventID event_id,
CoreMPListenerCallback callback,
void *context );
/*
* Global reactions
*/
ReactionResult _fd_messenger_port_messenger_listener( const void *msg_data,
void *ctx );
#endif
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