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/*
(c) Copyright 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 <fusion/shmalloc.h>
#include <coma/coma.h>
#include <coma/component.h>
#include <coma/icomacomponent.h>
#include "icoma.h"
static void
IComa_Destruct( IComa *thiz )
{
IComa_data *data = (IComa_data*)thiz->priv;
coma_exit( data->coma, false );
DIRECT_DEALLOCATE_INTERFACE( thiz );
}
static DirectResult
IComa_AddRef( IComa *thiz )
{
DIRECT_INTERFACE_GET_DATA (IComa);
data->ref++;
return DR_OK;
}
static DirectResult
IComa_Release( IComa *thiz )
{
DIRECT_INTERFACE_GET_DATA (IComa)
if (--data->ref == 0)
IComa_Destruct( thiz );
return DR_OK;
}
static DirectResult
IComa_CreateComponent( IComa *thiz,
const char *name,
ComaMethodFunc func,
int num_notifications,
void *ctx,
IComaComponent **ret_interface )
{
DirectResult ret;
ComaComponent *component;
IComaComponent *interface;
DIRECT_INTERFACE_GET_DATA(IComa)
/* Check arguments */
if (!ret_interface)
return DR_INVARG;
/* Create a new component. */
ret = coma_create_component( data->coma, name, func, num_notifications, ctx, &component );
if (ret)
return ret;
DIRECT_ALLOCATE_INTERFACE( interface, IComaComponent );
ret = IComaComponent_Construct( interface, data->coma, component, num_notifications );
coma_component_unref( component );
if (ret == DR_OK)
*ret_interface = interface;
return ret;
}
static DirectResult
IComa_GetComponent( IComa *thiz,
const char *name,
unsigned int timeout,
IComaComponent **ret_interface )
{
DirectResult ret;
ComaComponent *component;
IComaComponent *interface;
DIRECT_INTERFACE_GET_DATA(IComa)
/* Check arguments */
if (!ret_interface)
return DR_INVARG;
/* Get the component. */
ret = coma_get_component( data->coma, name, timeout, &component );
if (ret)
return ret;
DIRECT_ALLOCATE_INTERFACE( interface, IComaComponent );
ret = IComaComponent_Construct( interface, data->coma, component, component->num_notifications );
coma_component_unref( component );
if (ret == DR_OK)
*ret_interface = interface;
return DR_OK;
}
static DirectResult
IComa_Allocate( IComa *thiz,
unsigned int bytes,
void **ret_ptr )
{
DIRECT_INTERFACE_GET_DATA(IComa)
if (!bytes || !ret_ptr)
return DR_INVARG;
return coma_allocate( data->coma, bytes, ret_ptr );
}
static DirectResult
IComa_Deallocate( IComa *thiz,
void *ptr )
{
DIRECT_INTERFACE_GET_DATA(IComa)
if (!ptr)
return DR_INVARG;
return coma_deallocate( data->coma, ptr );
}
static DirectResult
IComa_GetLocal( IComa *thiz,
unsigned int bytes,
void **ret_ptr )
{
DIRECT_INTERFACE_GET_DATA(IComa)
if (!bytes || !ret_ptr)
return DR_INVARG;
return coma_get_local( data->coma, bytes, ret_ptr );
}
static DirectResult
IComa_FreeLocal( IComa *thiz )
{
DIRECT_INTERFACE_GET_DATA(IComa)
return coma_free_local( data->coma );
}
DirectResult
IComa_Construct( IComa *thiz, Coma *coma )
{
/* Allocate interface data. */
DIRECT_ALLOCATE_INTERFACE_DATA( thiz, IComa );
/* Initialize interface data. */
data->ref = 1;
data->coma = coma;
/* Assign interface pointers. */
thiz->AddRef = IComa_AddRef;
thiz->Release = IComa_Release;
thiz->CreateComponent = IComa_CreateComponent;
thiz->GetComponent = IComa_GetComponent;
thiz->Allocate = IComa_Allocate;
thiz->Deallocate = IComa_Deallocate;
thiz->GetLocal = IComa_GetLocal;
thiz->FreeLocal = IComa_FreeLocal;
return DR_OK;
}
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