diff options
Diffstat (limited to 'Source/FusionDale/proxy/requestor/icoma_requestor.c')
| -rwxr-xr-x | Source/FusionDale/proxy/requestor/icoma_requestor.c | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/Source/FusionDale/proxy/requestor/icoma_requestor.c b/Source/FusionDale/proxy/requestor/icoma_requestor.c new file mode 100755 index 0000000..e0774fe --- /dev/null +++ b/Source/FusionDale/proxy/requestor/icoma_requestor.c @@ -0,0 +1,272 @@ +/* + (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 <fusiondale.h> + +#include <direct/debug.h> +#include <direct/interface.h> +#include <direct/messages.h> + +#include <voodoo/client.h> +#include <voodoo/interface.h> +#include <voodoo/manager.h> +#include <voodoo/message.h> + +#include <icoma_dispatcher.h> + +#include "icoma_requestor.h" + + +static DirectResult Probe( void ); +static DirectResult Construct( IComa *thiz, + VoodooManager *manager, + VoodooInstanceID instance, + void *arg ); + +#include <direct/interface_implementation.h> + +DIRECT_INTERFACE_IMPLEMENTATION( IComa, Requestor ) + + +/**************************************************************************************************/ + +static void tlshm_destroy( void *arg ); + +/**********************************************************************************************************************/ + + +static void +IComa_Requestor_Destruct( IComa *thiz ) +{ + IComa_Requestor_data *data = thiz->priv; + + D_DEBUG( "%s (%p)\n", __FUNCTION__, thiz ); + + voodoo_manager_request( data->manager, data->instance, + ICOMA_METHOD_ID_Release, VREQ_NONE, NULL, + VMBT_NONE ); + + DIRECT_DEALLOCATE_INTERFACE( thiz ); +} + +/**************************************************************************************************/ + +static DirectResult +IComa_Requestor_AddRef( IComa *thiz ) +{ + DIRECT_INTERFACE_GET_DATA(IComa_Requestor) + + data->ref++; + + return DR_OK; +} + +static DirectResult +IComa_Requestor_Release( IComa *thiz ) +{ + DIRECT_INTERFACE_GET_DATA(IComa_Requestor) + + if (--data->ref == 0) + IComa_Requestor_Destruct( thiz ); + + return DR_OK; +} + +static DirectResult +IComa_Requestor_CreateComponent( IComa *thiz, + const char *name, + ComaMethodFunc func, + int num_notifications, + void *ctx, + IComaComponent **ret_interface ) +{ + D_UNIMPLEMENTED(); + + return DR_UNIMPLEMENTED; +} + +static DirectResult +IComa_Requestor_GetComponent( IComa *thiz, + const char *name, + unsigned int timeout, + IComaComponent **ret_component ) +{ + DirectResult ret; + VoodooResponseMessage *response; + void *interface = NULL; + + DIRECT_INTERFACE_GET_DATA(IComa_Requestor) + + ret = voodoo_manager_request( data->manager, data->instance, + ICOMA_METHOD_ID_GetComponent, VREQ_RESPOND, &response, + VMBT_STRING, name, + VMBT_UINT, timeout, + VMBT_NONE ); + if (ret) + return ret; + + ret = response->result; + if (ret == DR_OK) + ret = voodoo_construct_requestor( data->manager, "IComaComponent", + response->instance, thiz, &interface ); + + voodoo_manager_finish_request( data->manager, response ); + + *ret_component = interface; + + return ret; +} + +static DirectResult +IComa_Requestor_Allocate( IComa *thiz, + unsigned int bytes, + void **ret_ptr ) +{ + D_UNIMPLEMENTED(); + + return DR_UNIMPLEMENTED; +} + +static DirectResult +IComa_Requestor_Deallocate( IComa *thiz, + void *ptr ) +{ + D_UNIMPLEMENTED(); + + return DR_UNIMPLEMENTED; +} + +static DirectResult +IComa_Requestor_GetLocal( IComa *thiz, + unsigned int length, + void **ret_ptr ) +{ + ComaTLS *coma_tls; + + DIRECT_INTERFACE_GET_DATA(IComa_Requestor) + + coma_tls = pthread_getspecific( data->tlshm_key ); + if (!coma_tls) { + coma_tls = D_CALLOC( 1, sizeof(ComaTLS) ); + if (!coma_tls) + return D_OOM(); + + pthread_setspecific( data->tlshm_key, coma_tls ); + } + + if (coma_tls->capacity < length) { + if (coma_tls->local) + D_FREE( coma_tls->local ); + + coma_tls->local = D_MALLOC( length ); + coma_tls->capacity = length; + } + + coma_tls->length = length; + + *ret_ptr = coma_tls->local; + + return DR_OK; +} + +static DirectResult +IComa_Requestor_FreeLocal( IComa *thiz ) +{ + ComaTLS *coma_tls; + + DIRECT_INTERFACE_GET_DATA(IComa_Requestor) + + coma_tls = pthread_getspecific( data->tlshm_key ); + if (!coma_tls) + return DR_BUG; + + if (coma_tls->local) + D_FREE( coma_tls->local ); + + coma_tls->local = NULL; + coma_tls->capacity = 0; + coma_tls->length = 0; + + return DR_OK; +} + +/**************************************************************************************************/ + +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( IComa *thiz, + VoodooManager *manager, + VoodooInstanceID instance, + void *arg ) +{ + DIRECT_ALLOCATE_INTERFACE_DATA(thiz, IComa_Requestor) + + data->ref = 1; + data->manager = manager; + data->instance = instance; + + pthread_key_create( &data->tlshm_key, tlshm_destroy ); + + thiz->AddRef = IComa_Requestor_AddRef; + thiz->Release = IComa_Requestor_Release; + thiz->CreateComponent = IComa_Requestor_CreateComponent; + thiz->GetComponent = IComa_Requestor_GetComponent; + thiz->Allocate = IComa_Requestor_Allocate; + thiz->Deallocate = IComa_Requestor_Deallocate; + thiz->GetLocal = IComa_Requestor_GetLocal; + thiz->FreeLocal = IComa_Requestor_FreeLocal; + + return DR_OK; +} + +/**********************************************************************************************************************/ + +static void +tlshm_destroy( void *arg ) +{ + ComaTLS *coma_tls = arg; + + if (coma_tls->local) + D_FREE( coma_tls->local ); + + D_FREE( coma_tls ); +} + |