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f23a6e1a | 1 | // $Id$ |
2 | ||
3 | /************************************************************************** | |
9be2600f | 4 | * This file is property of and copyright by the ALICE HLT Project * |
5 | * ALICE Experiment at CERN, All rights reserved. * | |
f23a6e1a | 6 | * * |
9be2600f | 7 | * Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> * |
8 | * Timm Steinbeck <timm@kip.uni-heidelberg.de> * | |
9 | * for The ALICE HLT Project. * | |
f23a6e1a | 10 | * * |
11 | * Permission to use, copy, modify and distribute this software and its * | |
12 | * documentation strictly for non-commercial purposes is hereby granted * | |
13 | * without fee, provided that the above copyright notice appears in all * | |
14 | * copies and that both the copyright notice and this permission notice * | |
15 | * appear in the supporting documentation. The authors make no claims * | |
16 | * about the suitability of this software for any purpose. It is * | |
17 | * provided "as is" without express or implied warranty. * | |
18 | **************************************************************************/ | |
19 | ||
b22e91eb | 20 | /** @file AliHLT_C_Component_WrapperInterface.cxx |
21 | @author Matthias Richter, Timm Steinbeck | |
22 | @date | |
23 | @brief Pure C interface to the AliRoot HLT component handler | |
24 | */ | |
f23a6e1a | 25 | |
0c0c9d99 | 26 | #if __GNUC__>= 3 |
f23a6e1a | 27 | using namespace std; |
28 | #endif | |
29 | ||
30 | #include "AliHLT_C_Component_WrapperInterface.h" | |
31 | #include "AliHLTComponentHandler.h" | |
32 | #include "AliHLTComponent.h" | |
33 | #include <errno.h> | |
34 | ||
35 | static AliHLTComponentHandler *gComponentHandler_C = NULL; | |
36 | ||
37 | ||
38 | int AliHLT_C_Component_InitSystem( AliHLTComponentEnvironment* environ ) | |
39 | { | |
40 | if ( gComponentHandler_C ) | |
41 | { | |
42 | return EINPROGRESS; | |
43 | } | |
3cde846d | 44 | gComponentHandler_C = new AliHLTComponentHandler(environ); |
f23a6e1a | 45 | if ( !gComponentHandler_C ) |
46 | return EFAULT; | |
a742f6f8 | 47 | gComponentHandler_C->InitAliLogTrap(gComponentHandler_C); |
fa760045 | 48 | gComponentHandler_C->AnnounceVersion(); |
f23a6e1a | 49 | return 0; |
50 | } | |
51 | ||
52 | int AliHLT_C_Component_DeinitSystem() | |
53 | { | |
54 | if ( gComponentHandler_C ) | |
55 | { | |
56 | delete gComponentHandler_C; | |
57 | gComponentHandler_C = NULL; | |
58 | } | |
59 | return 0; | |
60 | } | |
61 | ||
62 | int AliHLT_C_Component_LoadLibrary( const char* libraryPath ) | |
63 | { | |
64 | if ( !gComponentHandler_C ) | |
65 | return ENXIO; | |
66 | return gComponentHandler_C->LoadLibrary( libraryPath ); | |
67 | } | |
68 | ||
69 | int AliHLT_C_Component_UnloadLibrary( const char* libraryPath ) | |
70 | { | |
71 | if ( !gComponentHandler_C ) | |
72 | return ENXIO; | |
73 | return gComponentHandler_C->UnloadLibrary( libraryPath ); | |
74 | } | |
75 | ||
76 | int AliHLT_C_CreateComponent( const char* componentType, void* environ_param, int argc, const char** argv, AliHLTComponentHandle* handle ) | |
77 | { | |
78 | if ( !gComponentHandler_C ) | |
79 | return ENXIO; | |
80 | AliHLTComponent* comp; | |
81 | int ret = gComponentHandler_C->CreateComponent( componentType, environ_param, argc, argv, comp ); | |
82 | *handle = reinterpret_cast<AliHLTComponentHandle>( comp ); | |
83 | return ret; | |
84 | } | |
85 | ||
86 | void AliHLT_C_DestroyComponent( AliHLTComponentHandle handle ) | |
87 | { | |
88 | if ( !handle ) | |
89 | return; | |
3cde846d | 90 | |
91 | AliHLTComponent* pComp=reinterpret_cast<AliHLTComponent*>( handle ); | |
92 | pComp->Deinit(); | |
93 | delete pComp; | |
f23a6e1a | 94 | } |
95 | ||
71d7c760 | 96 | int AliHLT_C_ProcessEvent( AliHLTComponentHandle handle, const AliHLTComponent_EventData* evtData, const AliHLTComponent_BlockData* blocks, |
97 | AliHLTComponent_TriggerData* trigData, AliHLTUInt8_t* outputPtr, | |
f23a6e1a | 98 | AliHLTUInt32_t* size, AliHLTUInt32_t* outputBlockCnt, |
99 | AliHLTComponent_BlockData** outputBlocks, | |
100 | AliHLTComponent_EventDoneData** edd ) | |
101 | { | |
102 | if ( !handle ) | |
103 | return ENXIO; | |
104 | AliHLTComponent* comp = reinterpret_cast<AliHLTComponent*>( handle ); | |
71d7c760 | 105 | return comp->ProcessEvent( *evtData, blocks, *trigData, outputPtr, *size, *outputBlockCnt, *outputBlocks, *edd ); |
106 | } | |
107 | ||
108 | int AliHLT_C_GetOutputDataType( AliHLTComponentHandle handle, AliHLTComponent_DataType* dataType ) | |
109 | { | |
110 | if ( !handle ) | |
111 | return ENXIO; | |
112 | AliHLTComponent* comp = reinterpret_cast<AliHLTComponent*>( handle ); | |
113 | *dataType = comp->GetOutputDataType(); | |
114 | return 0; | |
115 | } | |
116 | ||
117 | int AliHLT_C_GetOutputSize( AliHLTComponentHandle handle, unsigned long* constBase, double* inputMultiplier ) | |
118 | { | |
119 | if ( !handle ) | |
120 | return ENXIO; | |
121 | AliHLTComponent* comp = reinterpret_cast<AliHLTComponent*>( handle ); | |
122 | comp->GetOutputDataSize( *constBase, *inputMultiplier ); | |
123 | return 0; | |
f23a6e1a | 124 | } |