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a197a4ce | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2003, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
d04aea32 | 16 | // @(#) $Id$ |
9edefa04 | 17 | // Author: Fons Rademakers 26/11/99 |
18 | ||
a197a4ce | 19 | ////////////////////////////////////////////////////////////////////////// |
20 | // // | |
21 | // AliRawEquipmentHeader // | |
22 | // // | |
23 | ////////////////////////////////////////////////////////////////////////// | |
24 | ||
9edefa04 | 25 | #include <Bytes.h> |
a197a4ce | 26 | |
9edefa04 | 27 | #include "AliRawEquipmentHeader.h" |
12e921cc | 28 | #include "AliDAQ.h" |
29 | ||
30 | #include <Riostream.h> | |
a197a4ce | 31 | |
32 | ClassImp(AliRawEquipmentHeader) | |
33 | ||
c53ff744 | 34 | //______________________________________________________________________________ |
35 | AliRawEquipmentHeader::AliRawEquipmentHeader(): | |
36 | fSize(0), | |
37 | fEquipmentType(0), | |
58d3c7c2 | 38 | fEquipmentID(0xffffffff), |
c53ff744 | 39 | fBasicElementSizeType(0) |
40 | { | |
41 | // Default constructor | |
42 | for(Int_t i = 0; i < kAttributeWords; i++) | |
43 | fTypeAttribute[i] = 0; | |
44 | } | |
a197a4ce | 45 | |
e653e3e1 | 46 | //______________________________________________________________________________ |
47 | UInt_t AliRawEquipmentHeader::SwapWord(UInt_t x) const | |
48 | { | |
49 | // Swap the endianess of the integer value 'x' | |
50 | ||
51 | return (((x & 0x000000ffU) << 24) | ((x & 0x0000ff00U) << 8) | | |
52 | ((x & 0x00ff0000U) >> 8) | ((x & 0xff000000U) >> 24)); | |
53 | } | |
54 | ||
a197a4ce | 55 | //______________________________________________________________________________ |
56 | void AliRawEquipmentHeader::Swap() | |
57 | { | |
58 | // Swap equipment header data. There is no way to see if the data | |
59 | // has already been swapped. This method is only called when the | |
60 | // header is read from the DATE event builder (GDC). | |
61 | ||
e653e3e1 | 62 | fSize = SwapWord(fSize); |
63 | fEquipmentType = SwapWord(fEquipmentType); | |
64 | fEquipmentID = SwapWord(fEquipmentID); | |
65 | fBasicElementSizeType = SwapWord(fBasicElementSizeType); | |
a197a4ce | 66 | for (int i = 0; i < kAttributeWords; i++) |
e653e3e1 | 67 | fTypeAttribute[i] = SwapWord(fTypeAttribute[i]); |
a197a4ce | 68 | } |
6bc85955 | 69 | |
70 | //______________________________________________________________________________ | |
71 | void AliRawEquipmentHeader::Reset() | |
72 | { | |
73 | // Reset the contents of the equipment | |
74 | // header data | |
58d3c7c2 | 75 | fSize = fEquipmentType = fBasicElementSizeType = 0; |
76 | fEquipmentID = 0xffffffff; | |
6bc85955 | 77 | |
78 | for(Int_t i = 0; i < kAttributeWords; i++) | |
79 | fTypeAttribute[i] = 0; | |
80 | } | |
12e921cc | 81 | |
82 | //_____________________________________________________________________________ | |
83 | void AliRawEquipmentHeader::Print( const Option_t* opt ) const | |
84 | { | |
85 | // Dumps the equipment header | |
86 | // fields | |
87 | ||
88 | cout << opt << " Equipment size: " << fSize << endl; | |
89 | cout << opt << " Equipment type: " << fEquipmentType << endl; | |
90 | Int_t ddlIndex; | |
91 | cout << opt << " Equipment ID: " << fEquipmentID << " ( " << AliDAQ::DetectorNameFromDdlID(fEquipmentID,ddlIndex) << " )" << endl; | |
92 | cout << opt << " Type attribute: " << fTypeAttribute[0] << "-" << fTypeAttribute[1] << "-" << fTypeAttribute[2] << endl; | |
93 | cout << opt << " Basic element size type: " << fBasicElementSizeType << endl; | |
94 | } |