diff options
Diffstat (limited to 'Source/DirectFB/proxy/dispatcher/idirectfbfoo_dispatcher.c')
| -rwxr-xr-x | Source/DirectFB/proxy/dispatcher/idirectfbfoo_dispatcher.c | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/Source/DirectFB/proxy/dispatcher/idirectfbfoo_dispatcher.c b/Source/DirectFB/proxy/dispatcher/idirectfbfoo_dispatcher.c new file mode 100755 index 0000000..2d86627 --- /dev/null +++ b/Source/DirectFB/proxy/dispatcher/idirectfbfoo_dispatcher.c @@ -0,0 +1,194 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + 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 <directfb.h> + +#include <direct/interface.h> +#include <direct/mem.h> +#include <direct/memcpy.h> +#include <direct/messages.h> +#include <direct/util.h> + +#include <voodoo/interface.h> +#include <voodoo/manager.h> + +#include "idirectfbfoo_dispatcher.h" + + +static DFBResult Probe(); +static DFBResult Construct( IDirectFBFoo *thiz, + IDirectFBFoo *real, + VoodooManager *manager, + VoodooInstanceID super, + void *arg, + VoodooInstanceID *ret_instance ); + +#include <direct/interface_implementation.h> + +DIRECT_INTERFACE_IMPLEMENTATION( IDirectFBFoo, Dispatcher ) + + +/**************************************************************************************************/ + +static void +IDirectFBFoo_Dispatcher_Destruct( IDirectFBFoo *thiz ) +{ + IDirectFBFoo_Dispatcher_data *data = thiz->priv; + + D_DEBUG( "%s (%p)\n", __FUNCTION__, thiz ); + + data->real->Release( data->real ); + + DIRECT_DEALLOCATE_INTERFACE( thiz ); +} + +/**************************************************************************************************/ + +static DFBResult +IDirectFBFoo_Dispatcher_AddRef( IDirectFBFoo *thiz ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBFoo_Dispatcher) + + data->ref++; + + return DFB_OK; +} + +static DFBResult +IDirectFBFoo_Dispatcher_Release( IDirectFBFoo *thiz ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBFoo_Dispatcher) + + if (--data->ref == 0) + IDirectFBFoo_Dispatcher_Destruct( thiz ); + + return DFB_OK; +} + +static DFBResult +IDirectFBFoo_Dispatcher_Bar( IDirectFBFoo *thiz ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBFoo_Dispatcher) + + D_UNIMPLEMENTED(); + + return DFB_UNIMPLEMENTED; +} + +/**************************************************************************************************/ + +static DirectResult +Dispatch_Release( IDirectFBFoo *thiz, IDirectFBFoo *real, + VoodooManager *manager, VoodooRequestMessage *msg ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBFoo_Dispatcher) + + return voodoo_manager_unregister_local( manager, data->self ); +} + +static DirectResult +Dispatch_Bar( IDirectFBFoo *thiz, IDirectFBFoo *real, + VoodooManager *manager, VoodooRequestMessage *msg ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBFoo_Dispatcher) + + D_UNIMPLEMENTED(); + + return DFB_UNIMPLEMENTED; +} + +static DirectResult +Dispatch( void *dispatcher, void *real, VoodooManager *manager, VoodooRequestMessage *msg ) +{ + D_DEBUG( "IDirectFBFoo/Dispatcher: " + "Handling request for instance %u with method %u...\n", msg->instance, msg->method ); + + switch (msg->method) { + case IDIRECTFBFOO_METHOD_ID_Release: + return Dispatch_Release( dispatcher, real, manager, msg ); + + case IDIRECTFBFOO_METHOD_ID_Bar: + return Dispatch_Bar( dispatcher, real, manager, msg ); + } + + return DFB_NOSUCHMETHOD; +} + +/**************************************************************************************************/ + +static DFBResult +Probe() +{ + /* This implementation has to be loaded explicitly. */ + return DFB_UNSUPPORTED; +} + +static DFBResult +Construct( IDirectFBFoo *thiz, /* Dispatcher interface */ + IDirectFBFoo *real, /* Real interface implementation */ + VoodooManager *manager, /* Manager of the Voodoo framework */ + VoodooInstanceID super, /* Instance ID of the super interface */ + void *arg, /* Optional arguments to constructor */ + VoodooInstanceID *ret_instance ) +{ + DFBResult ret; + VoodooInstanceID instance; + + DIRECT_ALLOCATE_INTERFACE_DATA(thiz, IDirectFBFoo_Dispatcher) + + D_ASSERT( real != NULL ); + D_ASSERT( manager != NULL ); + D_ASSERT( super != VOODOO_INSTANCE_NONE ); + D_ASSERT( ret_instance != NULL ); + + /* Register the dispatcher, getting a new instance ID that refers to it. */ + ret = voodoo_manager_register_local( manager, super, thiz, real, Dispatch, &instance ); + if (ret) { + DIRECT_DEALLOCATE_INTERFACE( thiz ); + return ret; + } + + /* Return the new instance. */ + *ret_instance = instance; + + /* Initialize interface data. */ + data->ref = 1; + data->real = real; + data->self = instance; + data->super = super; + + /* Initialize interface methods. */ + thiz->AddRef = IDirectFBFoo_Dispatcher_AddRef; + thiz->Release = IDirectFBFoo_Dispatcher_Release; + thiz->Bar = IDirectFBFoo_Dispatcher_Bar; + + return DFB_OK; +} + |