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 --- .../proxy/requestor/icomacomponent_requestor.c | 339 +++++++++++++++++++++ 1 file changed, 339 insertions(+) create mode 100755 Source/FusionDale/proxy/requestor/icomacomponent_requestor.c (limited to 'Source/FusionDale/proxy/requestor/icomacomponent_requestor.c') diff --git a/Source/FusionDale/proxy/requestor/icomacomponent_requestor.c b/Source/FusionDale/proxy/requestor/icomacomponent_requestor.c new file mode 100755 index 0000000..14b43bd --- /dev/null +++ b/Source/FusionDale/proxy/requestor/icomacomponent_requestor.c @@ -0,0 +1,339 @@ +/* + (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 , + Andreas Hundt , + Sven Neumann , + Ville Syrjälä and + Claudio Ciccani . + + 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 + +#include + +#include +#include +#include +#include + +#include +#include +#include +#include + +#include + +#include "icoma_requestor.h" + + +static DirectResult Probe( void ); +static DirectResult Construct( IComaComponent *thiz, + VoodooManager *manager, + VoodooInstanceID instance, + void *arg ); + +#include + +DIRECT_INTERFACE_IMPLEMENTATION( IComaComponent, Requestor ) + + +/**************************************************************************************************/ + +/* + * private data struct of IComaComponent_Requestor + */ +typedef struct { + int ref; /* reference counter */ + + VoodooClient *client; + VoodooManager *manager; + + VoodooInstanceID instance; + + IComa *coma; + + DirectHash *listeners; +} IComaComponent_Requestor_data; + +/**************************************************************************************************/ + +static void +IComaComponent_Requestor_Destruct( IComaComponent *thiz ) +{ + IComaComponent_Requestor_data *data = thiz->priv; + + D_DEBUG( "%s (%p)\n", __FUNCTION__, thiz ); + + voodoo_manager_request( data->manager, data->instance, + ICOMACOMPONENT_METHOD_ID_Release, VREQ_NONE, NULL, + VMBT_NONE ); + + direct_hash_destroy( data->listeners ); + + DIRECT_DEALLOCATE_INTERFACE( thiz ); +} + +/**************************************************************************************************/ + +static DirectResult +IComaComponent_Requestor_AddRef( IComaComponent *thiz ) +{ + DIRECT_INTERFACE_GET_DATA(IComaComponent_Requestor) + + data->ref++; + + return DR_OK; +} + +static DirectResult +IComaComponent_Requestor_Release( IComaComponent *thiz ) +{ + DIRECT_INTERFACE_GET_DATA(IComaComponent_Requestor) + + if (--data->ref == 0) + IComaComponent_Requestor_Destruct( thiz ); + + return DR_OK; +} + +static DirectResult +IComaComponent_Requestor_Call( IComaComponent *thiz, + ComaMethodID method, + void *arg, + int *ret_val ) +{ + DirectResult ret; + VoodooResponseMessage *response; + unsigned int length; + IComa_Requestor_data *coma_data; + + DIRECT_INTERFACE_GET_DATA(IComaComponent_Requestor) + + DIRECT_INTERFACE_GET_DATA_FROM( data->coma, coma_data, IComa_Requestor ); + + if (arg) { + ComaTLS *coma_tls; + + coma_tls = pthread_getspecific( coma_data->tlshm_key ); + if (!coma_tls) + return DR_BUG; + + if (coma_tls->local == arg) { + length = coma_tls->length; + } + else { + D_UNIMPLEMENTED(); + + // add code for memory from IComa::Allocate + + return DR_UNIMPLEMENTED; + } + } + else { + length = 0; + } + + ret = voodoo_manager_request( data->manager, data->instance, + ICOMACOMPONENT_METHOD_ID_Call, VREQ_RESPOND, &response, + VMBT_UINT, method, + VMBT_UINT, length, + VMBT_ODATA, length, arg, + VMBT_NONE ); + if (ret) + return ret; + + ret = response->result; + if (ret == DR_OK) { + VoodooMessageParser parser; + int val; + + VOODOO_PARSER_BEGIN( parser, response ); + if (arg) + VOODOO_PARSER_READ_DATA( parser, arg, length ); + VOODOO_PARSER_GET_INT( parser, val ); + VOODOO_PARSER_END( parser ); + + if (ret_val) + *ret_val = val; + } + + voodoo_manager_finish_request( data->manager, response ); + + return ret; +} + +/**********************************************************************************************************************/ + +typedef struct { + ComaListenerFunc func; + void *ctx; + + VoodooInstanceID instance; +} Listener_Dispatcher; + +static DirectResult +Listener_Dispatch( void *ctx, + void *real, + VoodooManager *manager, + VoodooRequestMessage *msg ) +{ + Listener_Dispatcher *dispatcher = ctx; + const void *arg; + VoodooMessageParser parser; + + VOODOO_PARSER_BEGIN( parser, msg ); + VOODOO_PARSER_GET_DATA( parser, arg ); + VOODOO_PARSER_END( parser ); + + dispatcher->func( dispatcher->ctx, (void*) arg ); + + return DR_OK; +} + +static DirectResult +IComaComponent_Requestor_Listen( IComaComponent *thiz, + ComaNotificationID notification, + ComaListenerFunc func, + void *ctx ) +{ + DirectResult ret; + VoodooResponseMessage *response; + Listener_Dispatcher *dispatcher; + + DIRECT_INTERFACE_GET_DATA(IComaComponent_Requestor) + + dispatcher = D_CALLOC( 1, sizeof(Listener_Dispatcher) ); + if (!dispatcher) + return D_OOM(); + + dispatcher->func = func; + dispatcher->ctx = ctx; + + ret = voodoo_manager_register_local( data->manager, false, dispatcher, dispatcher, + Listener_Dispatch, &dispatcher->instance ); + if (ret) + goto error; + + + ret = voodoo_manager_request( data->manager, data->instance, + ICOMACOMPONENT_METHOD_ID_Listen, VREQ_RESPOND, &response, + VMBT_UINT, notification, + VMBT_ID, dispatcher->instance, + VMBT_NONE ); + if (ret) + goto error; + + ret = response->result; + + voodoo_manager_finish_request( data->manager, response ); + + if (ret) + goto error; + + direct_hash_insert( data->listeners, notification, dispatcher ); + + return DR_OK; + + +error: + if (dispatcher->instance) + voodoo_manager_unregister_local( data->manager, dispatcher->instance ); + + D_FREE( dispatcher ); + + return ret; +} + +/**********************************************************************************************************************/ + +static DirectResult +IComaComponent_Requestor_Unlisten( IComaComponent *thiz, + ComaNotificationID notification ) +{ + DirectResult ret; + VoodooResponseMessage *response; + Listener_Dispatcher *dispatcher; + + DIRECT_INTERFACE_GET_DATA(IComaComponent_Requestor) + + dispatcher = direct_hash_lookup( data->listeners, notification ); + if (!dispatcher) + return DR_IDNOTFOUND; + + + ret = voodoo_manager_request( data->manager, data->instance, + ICOMACOMPONENT_METHOD_ID_Unlisten, VREQ_RESPOND, &response, + VMBT_UINT, notification, + VMBT_NONE ); + if (ret) + return ret; + + voodoo_manager_finish_request( data->manager, response ); + + + voodoo_manager_unregister_local( data->manager, dispatcher->instance ); + + direct_hash_remove( data->listeners, notification ); + + D_FREE( dispatcher ); + + return ret; +} + +/**********************************************************************************************************************/ + +static DirectResult +Probe( void ) +{ + /* This implementation has to be loaded explicitly. */ + return DR_UNSUPPORTED; +} + +/* + * Constructor + * + * Fills in function pointers and intializes data structure. + */ +static DirectResult +Construct( IComaComponent *thiz, + VoodooManager *manager, + VoodooInstanceID instance, + void *arg ) +{ + DIRECT_ALLOCATE_INTERFACE_DATA(thiz, IComaComponent_Requestor) + + data->ref = 1; + data->manager = manager; + data->instance = instance; + data->coma = arg; + + direct_hash_create( 23, &data->listeners ); + + thiz->AddRef = IComaComponent_Requestor_AddRef; + thiz->Release = IComaComponent_Requestor_Release; + thiz->Call = IComaComponent_Requestor_Call; + thiz->Listen = IComaComponent_Requestor_Listen; + thiz->Unlisten = IComaComponent_Requestor_Unlisten; + + return DR_OK; +} + -- cgit