/**
* @memberof oyFilterNode_s
* @brief Get module data
*
* The filters private data, previously requested over
* oyCMMapi4_s::oyCMMFilterNode_ContextToMem() and converted to
* oyCMMapi4_s::context_type
*
* @param[in,out] node filter object
* @return the data
*
* @version Oyranos: 0.9.5
* @date 2013/12/22
* @since 2012/10/04 (Oyranos: 0.5.0)
*/
OYAPI oyPointer_s * OYEXPORT
oyFilterNode_GetContext
( oyFilterNode_s * node )
{
oyFilterNode_s_ * s = (oyFilterNode_s_*)node;
if(!node)
return 0;
oyCheckType__m( oyOBJECT_FILTER_NODE_S, return NULL )
oyPointer_Copy( s->backend_data, 0 );
return s->backend_data;
}
/**
* @memberof oyCMMapi4_s
* @brief get filter type specific runtime data
*
* Runtime data can be used as context by a backend during execution.
*
* That data is apart from a filter object, which can have lifetime data
* associated through a oyFilterNode_GetContext(). A filter connector
* can have its processing data associated through oyFilterNode_SetData().
*
* @param[in] api api object
* @return the context needed to run the filter type
*
* @version Oyranos: 0.9.5
* @date 2013/12/19
* @since 2013/12/19 (Oyranos: 0.9.5)
*/
OYAPI oyPointer_s * OYEXPORT
oyCMMapi4_GetBackendContext ( oyCMMapi4_s * api )
{
oyCMMapi4_s_ * s = (oyCMMapi4_s_*)api;
oyPointer_s * ptr = NULL;
if(!s)
return ptr;
/* slightly fragile but inheritable */
oyCheckTypeRange_m( oyOBJECT_CMM_API4_S, oyOBJECT_CMM_API_MAX, return NULL )
oyPointer_Copy( s->runtime_context, NULL );
return s->runtime_context;
}
/**
* @memberof oyFilterNode_s
* @brief Set module data
* @internal
*
* the filters private data, requested over
* oyCMMapi4_s::oyCMMFilterNode_ContextToMem() and converted to
* oyCMMapi4_s::context_type
*
* Oyranos' core provides that data. See oyFilterNode_ToBlob()
*
* @param[in,out] node filter object
* @return the data
*
* @version Oyranos: 0.9.5
* @date 2013/12/22
* @since 2012/10/04 (Oyranos: 0.5.0)
*/
OYAPI int OYEXPORT
oyFilterNode_SetContext
( oyFilterNode_s * node,
oyPointer_s * data )
{
oyFilterNode_s_ * s = (oyFilterNode_s_*)node;
if(!node)
return 0;
oyCheckType__m( oyOBJECT_FILTER_NODE_S, return 1 )
oyPointer_Release( &s->backend_data );
s->backend_data = oyPointer_Copy( data, 0 );
return 0;
}
/**
* @memberof oyCMMapi4_s
* @brief set filter type specific runtime data
*
* Runtime data can be used as context by a backend during execution. The data
* is typical set during backend load.
*
* That data is apart from a filter object, which can have lifetime data
* associated through a oyFilterNode_GetContext(). A filter connector
* can have its processing data associated through oyFilterNode_SetData().
*
* @param[in,out] api api object
* @param[in] ptr the data needed to run the filter type
* @return error
*
* @version Oyranos: 0.9.5
* @date 2013/12/19
* @since 2013/12/19 (Oyranos: 0.9.5)
*/
OYAPI int OYEXPORT
oyCMMapi4_SetBackendContext ( oyCMMapi4_s * api,
oyPointer_s * ptr )
{
oyCMMapi4_s_ * s = (oyCMMapi4_s_*)api;
int error = 0;
if(!s)
return -1;
/* slightly fragile but inheritable */
oyCheckTypeRange_m( oyOBJECT_CMM_API4_S, oyOBJECT_CMM_API_MAX, return 1 )
{
if(s->runtime_context)
oyPointer_Release( &s->runtime_context );
s->runtime_context = oyPointer_Copy( ptr, NULL );
}
return error;
}
/** Function oyFilterNode_SetContext_
* @memberof oyFilterNode_s
* @brief Set module context in a filter
* @internal
*
* The api4 data is passed to a interpolator specific transformer. The result
* of this transformer will on request be cached by Oyranos as well.
*
* @param[in] node filter
* @param[in,out] blob context to fill; expensive
* @return error
*
* @version Oyranos: 0.9.6
* @date 2014/06/26
* @since 2008/11/02 (Oyranos: 0.1.8)
*/
int oyFilterNode_SetContext_( oyFilterNode_s_ * node,
oyBlob_s_ * blob )
{
int error = 0;
oyFilterCore_s_ * core_ = node->core;
if(error <= 0)
{
size_t size = 0;
oyHash_s * hash4 = 0, /* public context provider */
* hash7 = 0; /* data processor part */
oyPointer ptr = 0;
oyPointer_s * cmm_ptr4 = 0,
* cmm_ptr7 = 0;
/* Cache Search
* 1. hash from input
* 2. query for hash in cache
* 3. check
* 3a. eighter take cache entry
* 3b. or ask CMM
* 3b.1. update cache entry
*/
if(oy_debug && getenv("OY_DEBUG_WRITE"))
{
size = 0;
ptr = oyFilterNode_TextToInfo_( node, &size, oyAllocateFunc_ );
if(ptr)
oyWriteMemToFile_( "test_dbg_color.icc", ptr, size );
}
/* 1. + 2. query in cache for api7 */
hash7 = oyFilterNode_GetHash_(node, 7);
if(error <= 0)
{
/* select the module by option */
oyOption_s * ct = oyOptions_Find( node->core->options_,
"////context",
oyNAME_PATTERN );
const char * pattern = oyOption_GetValueString( ct, 0 );
if(pattern &&
!oyFilterRegistrationMatch( core_->registration_, pattern, 0 ))
{
oyMessageFunc_p( oyMSG_DBG, (oyStruct_s*) node,
OY_DBG_FORMAT_ "create core from pattern: %s",
OY_DBG_ARGS_,
oyFilterNode_GetText( (oyFilterNode_s*)node,oyNAME_NICK) );
error = oyFilterNode_SetFromPattern_( node, 1, pattern );
if(error)
{
if(oyOption_GetFlags( ct ) & oyOPTIONATTRIBUTE_EDIT)
{
oyMessageFunc_p( oyMSG_WARN, (oyStruct_s*) node,
OY_DBG_FORMAT_ "edited pattern not available: %d %s",
OY_DBG_ARGS_, oyObject_GetId(ct->oy_),
pattern );
error = 1;
goto clean;
} else
error = 0;
} else
core_ = node->core;
oyHash_Release( &hash7 );
hash7 = oyFilterNode_GetHash_(node, 7);
}
oyOption_Release( &ct );
ct = oyOptions_Find( node->core->options_,
"////renderer",
oyNAME_PATTERN );
pattern = oyOption_GetValueString( ct, 0 );
if(pattern &&
!oyFilterRegistrationMatch( node->api7_->registration, pattern, 0 ))
{
oyMessageFunc_p( oyMSG_DBG, (oyStruct_s*) node,
OY_DBG_FORMAT_ "create node from pattern: %s",
OY_DBG_ARGS_,
oyFilterNode_GetText( (oyFilterNode_s*)node,oyNAME_NICK) );
error = oyFilterNode_SetFromPattern_( node, 0, pattern );
if(error)
{
if(oyOption_GetFlags( ct ) & oyOPTIONATTRIBUTE_EDIT)
{
error = 1;
goto clean;
} else
error = 0;
} else
core_ = node->core;
oyHash_Release( &hash7 );
hash7 = oyFilterNode_GetHash_(node, 7);
}
/* 3. check and 3.a take*/
cmm_ptr7 = (oyPointer_s*) oyHash_GetPointer( hash7,
oyOBJECT_POINTER_S);
if(!(cmm_ptr7 && oyPointer_GetPointer(cmm_ptr7)) || blob)
{
/* write the cmm4 context to memory */
if(blob)
{
if(oy_debug)
error = oyOptions_SetFromString( &node->tags, "////verbose",
"true", OY_CREATE_NEW );
/* oy_debug is used to obtain a complete data set */
ptr = oyFilterNode_ContextToMem_( node, &size, oyAllocateFunc_);
oyBlob_SetFromData( (oyBlob_s*)blob, ptr, size,
core_->api4_->context_type );
if(oy_debug)
error = oyOptions_SetFromString( &node->tags, "////verbose",
"false", 0 );
goto clean;
}
/* 2. query in cache for api4 */
hash4 = oyFilterNode_GetHash_(node, 4);
cmm_ptr4 = (oyPointer_s*) oyHash_GetPointer( hash4,
oyOBJECT_POINTER_S);
if(!cmm_ptr4)
{
cmm_ptr4 = oyPointer_New(0);
}
if(!oyPointer_GetPointer(cmm_ptr4))
{
size = 0;
/* 3b. ask CMM */
ptr = oyFilterNode_ContextToMem_( node, &size, oyAllocateFunc_);
if(!ptr || !size)
{
oyOption_s * ct = oyOptions_Find( core_->options_,
"////context",
oyNAME_PATTERN );
oyMessageFunc_p( oyMSG_DBG, (oyStruct_s*) node,
OY_DBG_FORMAT_ "device link creation failed", OY_DBG_ARGS_);
if(!(oyOption_GetFlags( ct ) & oyOPTIONATTRIBUTE_EDIT))
{
char * pattern = oyFilterNode_GetFallback_( node, 1 );
oyMessageFunc_p( oyMSG_WARN, (oyStruct_s*) node,
OY_DBG_FORMAT_ "create core from fallback: %s",
OY_DBG_ARGS_, pattern );
error = oyFilterNode_SetFromPattern_( node, 1, pattern );
if(error)
{
error = 1;
oyMessageFunc_p( oyMSG_ERROR, (oyStruct_s*) node,
OY_DBG_FORMAT_ "no device link for caching\n%s",
OY_DBG_ARGS_,
oyFilterNode_GetText( (oyFilterNode_s*)node,oyNAME_NICK));
goto clean;
} else
core_ = node->core;
ptr = oyFilterNode_ContextToMem_( node,
&size, oyAllocateFunc_ );
oyFree_m_( pattern );
}
if(!ptr || !size)
{
oyMessageFunc_p( oyMSG_ERROR, (oyStruct_s*) node,
OY_DBG_FORMAT_ "no device link for caching\n%s",
OY_DBG_ARGS_,
oyFilterNode_GetText( (oyFilterNode_s*)node,oyNAME_NICK));
error = 1;
oyPointer_Release( &cmm_ptr4 );
} else if(oy_debug)
oyMessageFunc_p( oyMSG_WARN, (oyStruct_s*) node,
OY_DBG_FORMAT_ "use fallback CMM\n%s", OY_DBG_ARGS_,
oyFilterNode_GetText( (oyFilterNode_s*)node,
oyNAME_NICK ));
}
if(!error)
{
/* 3b.1. update the hash as the CMM can change options */
hash4 = oyFilterNode_GetHash_( node, 4 );
oyPointer_Release( &cmm_ptr4 );
cmm_ptr4 = (oyPointer_s*) oyHash_GetPointer( hash4,
oyOBJECT_POINTER_S);
hash7 = oyFilterNode_GetHash_( node, 7 );
if(!cmm_ptr4)
cmm_ptr4 = oyPointer_New(0);
error = oyPointer_Set( cmm_ptr4, core_->api4_->id_,
core_->api4_->context_type,
ptr, "oyPointerRelease", oyPointerRelease);
oyPointer_SetSize( cmm_ptr4, size );
/* 3b.2. update cmm4 cache entry */
error = oyHash_SetPointer( hash4, (oyStruct_s*) cmm_ptr4);
}
}
if(error <= 0 && cmm_ptr4 && oyPointer_GetPointer(cmm_ptr4))
{
if(node->backend_data && node->backend_data->release)
node->backend_data->release( (oyStruct_s**)&node->backend_data);
if( oyStrcmp_( node->api7_->context_type,
core_->api4_->context_type ) != 0 )
{
cmm_ptr7 = oyPointer_New(0);
error = oyPointer_Set( cmm_ptr7, node->api7_->id_,
node->api7_->context_type, 0, 0, 0);
/* 3b.3. search for a convertor and convert */
oyPointer_ConvertData( cmm_ptr4, cmm_ptr7,
(oyFilterNode_s*)node );
node->backend_data = cmm_ptr7;
/* 3b.4. update cmm7 cache entry */
error = oyHash_SetPointer( hash7,
(oyStruct_s*) cmm_ptr7);
} else
node->backend_data = oyPointer_Copy( cmm_ptr4, 0 );
}
if(oy_debug && getenv("OY_DEBUG_WRITE"))
{
int id = oyFilterNode_GetId( (oyFilterNode_s*)node );
char * file_name = 0;
oyAllocHelper_m_( file_name, char, 80, 0, return 1 );
sprintf( file_name, "dbg_color_dl-node[%d].icc", id );
if(ptr && size && node->backend_data)
oyWriteMemToFile_( file_name, ptr, size );
oyFree_m_(file_name);
}
} else
