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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.
*/
#include <config.h>
#include <unistd.h>
#include <fusiondale.h>
#include <direct/interface.h>
#include <direct/mem.h>
#include <core/dale_core.h>
#include <core/messenger.h>
#include <misc/dale_config.h>
#include <messenger/ifusiondalemessenger.h>
#include <coma/coma.h>
#include <coma/icoma.h>
#include "ifusiondale.h"
static void
IFusionDale_Destruct( IFusionDale *thiz )
{
IFusionDale_data *data = (IFusionDale_data*)thiz->priv;
fd_core_destroy( data->core, false );
DIRECT_DEALLOCATE_INTERFACE( thiz );
if (ifusiondale_singleton == thiz)
ifusiondale_singleton = NULL;
}
static DirectResult
IFusionDale_AddRef( IFusionDale *thiz )
{
DIRECT_INTERFACE_GET_DATA (IFusionDale);
data->ref++;
return DR_OK;
}
static DirectResult
IFusionDale_Release( IFusionDale *thiz )
{
DIRECT_INTERFACE_GET_DATA (IFusionDale)
if (--data->ref == 0)
IFusionDale_Destruct( thiz );
return DR_OK;
}
static DirectResult
IFusionDale_CreateMessenger( IFusionDale *thiz,
IFusionDaleMessenger **ret_interface )
{
DirectResult ret;
CoreMessenger *messenger;
IFusionDaleMessenger *interface;
DIRECT_INTERFACE_GET_DATA(IFusionDale)
/* Check arguments */
if (!ret_interface)
return DR_INVARG;
/* Create a new messenger. */
ret = fd_messenger_create( data->core, &messenger );
if (ret)
return ret;
DIRECT_ALLOCATE_INTERFACE( interface, IFusionDaleMessenger );
ret = IFusionDaleMessenger_Construct( interface, data->core, messenger );
fd_messenger_unref( messenger );
if (ret)
return ret;
*ret_interface = interface;
return DR_OK;
}
static DirectResult
IFusionDale_GetMessenger( IFusionDale *thiz,
IFusionDaleMessenger **ret_interface )
{
DirectResult ret;
CoreMessenger *messenger, *tmp;
IFusionDaleMessenger *interface;
DIRECT_INTERFACE_GET_DATA(IFusionDale)
/* Check arguments */
if (!ret_interface)
return DR_INVARG;
/* Try to get the messenger. */
ret = fd_core_get_messenger( data->core, 1, &messenger );
switch (ret) {
case DR_OK:
break;
case DR_IDNOTFOUND:
/* Create a temporary messenger... */
ret = fd_messenger_create( data->core, &tmp );
if (ret)
return ret;
/* ...but get the first messenger, to work around race conditions... */
ret = fd_core_get_messenger( data->core, 1, &messenger );
/* ...and unref our temporary (most probably the same one). */
fd_messenger_unref( tmp );
if (ret)
return ret;
break;
default:
return ret;
}
DIRECT_ALLOCATE_INTERFACE( interface, IFusionDaleMessenger );
ret = IFusionDaleMessenger_Construct( interface, data->core, messenger );
fd_messenger_unref( messenger );
if (ret)
return ret;
*ret_interface = interface;
return DR_OK;
}
static DirectResult
IFusionDale_EnterComa( IFusionDale *thiz,
const char *name,
IComa **ret_interface )
{
DirectResult ret;
Coma *coma;
IComa *interface;
DIRECT_INTERFACE_GET_DATA(IFusionDale)
/* Check arguments */
if (!name || !ret_interface)
return DR_INVARG;
/* Enter the specified Coma. */
ret = coma_enter( fd_core_world( data->core ), name, &coma );
if (ret)
return ret;
DIRECT_ALLOCATE_INTERFACE( interface, IComa );
ret = IComa_Construct( interface, coma );
if (ret)
return ret;
*ret_interface = interface;
return DR_OK;
}
DirectResult
IFusionDale_Construct( IFusionDale *thiz )
{
DirectResult ret;
/* Allocate interface data. */
DIRECT_ALLOCATE_INTERFACE_DATA( thiz, IFusionDale );
/* Initialize interface data. */
data->ref = 1;
/* Create the core instance. */
ret = fd_core_create( &data->core );
if (ret) {
FusionDaleError( "FusionDale: fd_core_create() failed", ret );
DIRECT_DEALLOCATE_INTERFACE( thiz );
return ret;
}
/* Assign interface pointers. */
thiz->AddRef = IFusionDale_AddRef;
thiz->Release = IFusionDale_Release;
thiz->CreateMessenger = IFusionDale_CreateMessenger;
thiz->GetMessenger = IFusionDale_GetMessenger;
thiz->EnterComa = IFusionDale_EnterComa;
return DR_OK;
}
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