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Diffstat (limited to 'Source/FusionDale/src/core/messenger_port.h')
| -rwxr-xr-x | Source/FusionDale/src/core/messenger_port.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/Source/FusionDale/src/core/messenger_port.h b/Source/FusionDale/src/core/messenger_port.h new file mode 100755 index 0000000..56a111e --- /dev/null +++ b/Source/FusionDale/src/core/messenger_port.h @@ -0,0 +1,137 @@ +/* + (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 |