// $Id$
-/**************************************************************************
- * This file is property of and copyright by the ALICE HLT Project *
- * ALICE Experiment at CERN, All rights reserved. *
- * *
- * Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> *
- * Timm Steinbeck <timm@kip.uni-heidelberg.de> *
- * for The ALICE HLT Project. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/** @file AliHLT_C_Component_WrapperInterface.cxx
- @author Matthias Richter, Timm Steinbeck
- @date
- @brief Pure C interface to the AliRoot HLT component handler
-*/
-
-#if __GNUC__>= 3
-using namespace std;
-#endif
+//**************************************************************************
+//* This file is property of and copyright by the ALICE HLT Project *
+//* ALICE Experiment at CERN, All rights reserved. *
+//* *
+//* Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> *
+//* Timm Steinbeck <timm@kip.uni-heidelberg.de> *
+//* for The ALICE HLT Project. *
+//* *
+//* Permission to use, copy, modify and distribute this software and its *
+//* documentation strictly for non-commercial purposes is hereby granted *
+//* without fee, provided that the above copyright notice appears in all *
+//* copies and that both the copyright notice and this permission notice *
+//* appear in the supporting documentation. The authors make no claims *
+//* about the suitability of this software for any purpose. It is *
+//* provided "as is" without express or implied warranty. *
+//**************************************************************************
+
+// @file AliHLT_C_Component_WrapperInterface.cxx
+// @author Matthias Richter, Timm Steinbeck
+// @date
+// @brief Old C interface to the AliRoot HLT component handler
+// @note This interface is deprecated, the new interface is defined
+// in HLT/BASE/AliHLTExternalInterface
#include "AliHLT_C_Component_WrapperInterface.h"
#include "AliHLTComponentHandler.h"
#include "AliHLTComponent.h"
+#include "AliHLTMisc.h"
#include <errno.h>
+using namespace std;
+
static AliHLTComponentHandler *gComponentHandler_C = NULL;
static AliHLTRunDesc gRunDesc=kAliHLTVoidRunDesc;
static char* gRunType=NULL;
int AliHLT_C_Component_InitSystem( AliHLTComponentEnvironment* comenv )
{
+ // init the HLT system
if ( gComponentHandler_C )
{
return EINPROGRESS;
}
-
- AliHLTComponentEnvironment internalEnv;
- memset(&internalEnv, 0, sizeof(internalEnv));
- if (comenv) {
- memcpy(&internalEnv, comenv, sizeof(internalEnv)<comenv->fStructSize?sizeof(internalEnv):comenv->fStructSize);
- }
- internalEnv.fStructSize=sizeof(internalEnv);
+ // July 2008
// Due to a bug in the SimpleComponentWrapper and AliRootWrapperSubscriber
// the fStructSize member was never initialized and we can not use this
- // method of synchronizing different versions
- //gComponentHandler_C = new AliHLTComponentHandler(&internalEnv);
- gComponentHandler_C = new AliHLTComponentHandler(comenv);
+ // method of synchronizing different versions.
+ // This interface is now deprecated, only kept for backward compatibility.
+ // All function pointers are explicitely mapped to the new structure.
+
+ AliHLTAnalysisEnvironment mappedEnv;
+ memset(&mappedEnv, 0, sizeof(mappedEnv));
+ mappedEnv.fStructSize=sizeof(mappedEnv);
+ if (comenv) {
+ mappedEnv.fParam = comenv->fParam;
+ mappedEnv.fAllocMemoryFunc = comenv->fAllocMemoryFunc;
+ mappedEnv.fGetEventDoneDataFunc= comenv->fGetEventDoneDataFunc;
+ mappedEnv.fLoggingFunc = comenv->fLoggingFunc;
+ }
+
+ gComponentHandler_C = new AliHLTComponentHandler(&mappedEnv);
if ( !gComponentHandler_C )
return EFAULT;
gComponentHandler_C->InitAliLogTrap(gComponentHandler_C);
int AliHLT_C_Component_DeinitSystem()
{
+ // De-init the HLT system and clean-up internal memory
if ( gComponentHandler_C )
{
delete gComponentHandler_C;
int AliHLT_C_Component_LoadLibrary( const char* libraryPath )
{
+ // load a component library
if ( !gComponentHandler_C )
return ENXIO;
return gComponentHandler_C->LoadLibrary( libraryPath );
int AliHLT_C_Component_UnloadLibrary( const char* /*libraryPath*/ )
{
+ // unload a component library
if ( !gComponentHandler_C )
return ENXIO;
// Matthias 26.10.2007
int AliHLT_C_CreateComponent( const char* componentType, void* environParam, int argc, const char** argv, AliHLTComponentHandle* handle )
{
+ // create a component
if ( !gComponentHandler_C )
return ENXIO;
if ( !handle ) return EINVAL;
AliHLTComponent* comp=NULL;
const char* cdbPath = getenv("ALIHLT_HCDBDIR");
if (!cdbPath) cdbPath = getenv("ALICE_ROOT");
- int ret = gComponentHandler_C->CreateComponent( componentType, environParam, argc, argv, comp);
+ int ret = gComponentHandler_C->CreateComponent( componentType, comp);
if (ret>=0 && comp) {
- comp->InitCDB(cdbPath, gComponentHandler_C);
+ AliHLTMisc::Instance().InitCDB(cdbPath);
+ AliHLTMisc::Instance().SetCDBRunNo(gRunDesc.fRunNo);
comp->SetRunDescription(&gRunDesc, gRunType);
- const AliHLTComponentEnvironment* comenv=gComponentHandler_C->GetEnvironment();
+ const AliHLTAnalysisEnvironment* comenv=gComponentHandler_C->GetEnvironment();
ret=comp->Init(comenv, environParam, argc, argv);
}
*handle = reinterpret_cast<AliHLTComponentHandle>( comp );
void AliHLT_C_DestroyComponent( AliHLTComponentHandle handle )
{
+ // destroy a component
if ( !handle )
return;
int AliHLT_C_SetRunDescription(const AliHLTRunDesc* desc, const char* runType)
{
+ // set run description
if (!desc) return -EINVAL;
if (desc->fStructSize<sizeof(AliHLTUInt32_t)) return -EINVAL;
if (!gComponentHandler_C) return ENXIO;
AliHLTComponentBlockData** outputBlocks,
AliHLTComponentEventDoneData** edd )
{
+ // process one event
if ( !handle )
return ENXIO;
AliHLTComponent* comp = reinterpret_cast<AliHLTComponent*>( handle );
int AliHLT_C_GetOutputDataType( AliHLTComponentHandle handle, AliHLTComponentDataType* dataType )
{
+ // get output data type of a component
if ( !handle )
return ENXIO;
AliHLTComponent* comp = reinterpret_cast<AliHLTComponent*>( handle );
int AliHLT_C_GetOutputSize( AliHLTComponentHandle handle, unsigned long* constBase, double* inputMultiplier )
{
+ // get output data size of a component
if ( !handle )
return ENXIO;
AliHLTComponent* comp = reinterpret_cast<AliHLTComponent*>( handle );
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff