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f23a6e1a | 1 | // $Id$ |
2 | ||
3 | /************************************************************************** | |
4 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * * | |
6 | * Authors: Matthias Richter <Matthias.Richter@ift.uib.no> * | |
7 | * Timm Steinbeck <timm@kip.uni-heidelberg.de> * | |
8 | * Artur Szostak <artursz@iafrica.com> * | |
9 | * for The ALICE Off-line Project. * | |
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 | ||
20 | /////////////////////////////////////////////////////////////////////////////// | |
21 | // // | |
22 | // pure C interface to the AliRoot HLT component handler // | |
23 | // // | |
24 | /////////////////////////////////////////////////////////////////////////////// | |
25 | ||
26 | #if __GNUC__== 3 | |
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 | } | |
44 | gComponentHandler_C = new AliHLTComponentHandler(); | |
45 | if ( !gComponentHandler_C ) | |
46 | return EFAULT; | |
47 | gComponentHandler_C->SetEnvironment( environ ); | |
48 | return 0; | |
49 | } | |
50 | ||
51 | int AliHLT_C_Component_DeinitSystem() | |
52 | { | |
53 | if ( gComponentHandler_C ) | |
54 | { | |
55 | delete gComponentHandler_C; | |
56 | gComponentHandler_C = NULL; | |
57 | } | |
58 | return 0; | |
59 | } | |
60 | ||
61 | int AliHLT_C_Component_LoadLibrary( const char* libraryPath ) | |
62 | { | |
63 | if ( !gComponentHandler_C ) | |
64 | return ENXIO; | |
65 | return gComponentHandler_C->LoadLibrary( libraryPath ); | |
66 | } | |
67 | ||
68 | int AliHLT_C_Component_UnloadLibrary( const char* libraryPath ) | |
69 | { | |
70 | if ( !gComponentHandler_C ) | |
71 | return ENXIO; | |
72 | return gComponentHandler_C->UnloadLibrary( libraryPath ); | |
73 | } | |
74 | ||
75 | int AliHLT_C_CreateComponent( const char* componentType, void* environ_param, int argc, const char** argv, AliHLTComponentHandle* handle ) | |
76 | { | |
77 | if ( !gComponentHandler_C ) | |
78 | return ENXIO; | |
79 | AliHLTComponent* comp; | |
80 | int ret = gComponentHandler_C->CreateComponent( componentType, environ_param, argc, argv, comp ); | |
81 | *handle = reinterpret_cast<AliHLTComponentHandle>( comp ); | |
82 | return ret; | |
83 | } | |
84 | ||
85 | void AliHLT_C_DestroyComponent( AliHLTComponentHandle handle ) | |
86 | { | |
87 | if ( !handle ) | |
88 | return; | |
89 | delete reinterpret_cast<AliHLTComponent*>( handle ); | |
90 | } | |
91 | ||
71d7c760 | 92 | int AliHLT_C_ProcessEvent( AliHLTComponentHandle handle, const AliHLTComponent_EventData* evtData, const AliHLTComponent_BlockData* blocks, |
93 | AliHLTComponent_TriggerData* trigData, AliHLTUInt8_t* outputPtr, | |
f23a6e1a | 94 | AliHLTUInt32_t* size, AliHLTUInt32_t* outputBlockCnt, |
95 | AliHLTComponent_BlockData** outputBlocks, | |
96 | AliHLTComponent_EventDoneData** edd ) | |
97 | { | |
98 | if ( !handle ) | |
99 | return ENXIO; | |
100 | AliHLTComponent* comp = reinterpret_cast<AliHLTComponent*>( handle ); | |
71d7c760 | 101 | return comp->ProcessEvent( *evtData, blocks, *trigData, outputPtr, *size, *outputBlockCnt, *outputBlocks, *edd ); |
102 | } | |
103 | ||
104 | int AliHLT_C_GetOutputDataType( AliHLTComponentHandle handle, AliHLTComponent_DataType* dataType ) | |
105 | { | |
106 | if ( !handle ) | |
107 | return ENXIO; | |
108 | AliHLTComponent* comp = reinterpret_cast<AliHLTComponent*>( handle ); | |
109 | *dataType = comp->GetOutputDataType(); | |
110 | return 0; | |
111 | } | |
112 | ||
113 | int AliHLT_C_GetOutputSize( AliHLTComponentHandle handle, unsigned long* constBase, double* inputMultiplier ) | |
114 | { | |
115 | if ( !handle ) | |
116 | return ENXIO; | |
117 | AliHLTComponent* comp = reinterpret_cast<AliHLTComponent*>( handle ); | |
118 | comp->GetOutputDataSize( *constBase, *inputMultiplier ); | |
119 | return 0; | |
f23a6e1a | 120 | } |