From 7fe60435bce6595a9c58a9bfd8244d74b5320e96 Mon Sep 17 00:00:00 2001 From: Benjamin Franzke Date: Tue, 15 Jan 2013 08:46:13 +0100 Subject: Import DirectFB141_2k11R3_beta5 --- Source/FusionDale/src/core/messenger.h | 160 +++++++++++++++++++++++++++++++++ 1 file changed, 160 insertions(+) create mode 100755 Source/FusionDale/src/core/messenger.h (limited to 'Source/FusionDale/src/core/messenger.h') diff --git a/Source/FusionDale/src/core/messenger.h b/Source/FusionDale/src/core/messenger.h new file mode 100755 index 0000000..b960680 --- /dev/null +++ b/Source/FusionDale/src/core/messenger.h @@ -0,0 +1,160 @@ +/* + (c) Copyright 2006-2007 directfb.org + + All rights reserved. + + Written by Denis Oliver Kropp . + + 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_H__ +#define __FUSIONDALE_CORE_MESSENGER_H__ + +#include + +#include + +#include + + +typedef enum { + CMNF_NONE = 0x00000000, + + CMNF_DISPATCH = 0x00000001, + + CMNF_ALL = 0x00000001 +} CoreMessengerNotificationFlags; + +typedef struct { + CoreMessengerNotificationFlags flags; + CoreMessenger *messenger; + + CoreMessengerDispatch *dispatch; +} CoreMessengerNotification; + +struct __FD_CoreMessenger { + FusionObject object; + + int magic; + + FusionSHMPoolShared *shmpool; + + FusionSkirmish lock; + FusionHash *hash; + FDMessengerEventID last_event; +}; + +struct __FD_CoreMessengerEvent { + int magic; + + CoreMessenger *messenger; + + FDMessengerEventID id; + char *name; +// unsigned int nodes; + DirectLink *nodes; + + DirectLink *dispatches; +}; + +struct __FD_CoreMessengerDispatch { + DirectLink link; + + int magic; + + int count; + + FDMessengerEventID event_id; + + int param; + void *data; + unsigned int data_size; +}; + +/* + * Creates a pool of messenger objects. + */ +FusionObjectPool *fd_messenger_pool_create( const FusionWorld *world ); + +/* + * Generates fd_messenger_ref(), fd_messenger_attach() etc. + */ +FUSION_OBJECT_METHODS( CoreMessenger, fd_messenger ) + + + +/* + * Creation + */ + +DirectResult fd_messenger_create( CoreDale *core, + CoreMessenger **ret_messenger ); + +/* + * Events + */ + +DirectResult fd_messenger_create_event ( CoreMessenger *messenger, + const char *name, + CoreMessengerEvent **ret_event ); + +DirectResult fd_messenger_destroy_event( CoreMessenger *messenger, + CoreMessengerEvent *event ); + +DirectResult fd_messenger_lookup_event ( CoreMessenger *messenger, + const char *name, + CoreMessengerEvent **ret_event ); + +/* + * Dispatch + */ + +DirectResult fd_messenger_dispatch_event( CoreMessenger *messenger, + CoreMessengerEvent *event, + int param, + void *data_ptr, + unsigned int data_size ); + +/* + * Locking + */ + +static inline DirectResult +fd_messenger_lock( CoreMessenger *messenger ) +{ + D_MAGIC_ASSERT( messenger, CoreMessenger ); + + return fusion_skirmish_prevail( &messenger->lock ); +} + +static inline DirectResult +fd_messenger_unlock( CoreMessenger *messenger ) +{ + D_MAGIC_ASSERT( messenger, CoreMessenger ); + + return fusion_skirmish_dismiss( &messenger->lock ); +} + +/* + * Global reactions + */ +typedef enum { + FD_MESSENGER_PORT_MESSENGER_LISTENER +} FD_MESSENGER_GLOBALS; + + +#endif -- cgit