]>
Commit | Line | Data |
---|---|---|
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 | ||
16 | // @(#) $Id$ | |
17 | // Author: Fons Rademakers 26/11/99 | |
18 | ||
19 | ////////////////////////////////////////////////////////////////////////// | |
20 | // // | |
21 | // AliRawEquipmentHeader // | |
22 | // // | |
23 | ////////////////////////////////////////////////////////////////////////// | |
24 | ||
25 | #include <Bytes.h> | |
26 | ||
27 | #include "AliRawEquipmentHeader.h" | |
28 | #include "AliDAQ.h" | |
29 | ||
30 | #include <Riostream.h> | |
31 | ||
32 | using std::cout; | |
33 | using std::endl; | |
34 | ClassImp(AliRawEquipmentHeader) | |
35 | ||
36 | //______________________________________________________________________________ | |
37 | AliRawEquipmentHeader::AliRawEquipmentHeader(): | |
38 | fSize(0), | |
39 | fEquipmentType(0), | |
40 | fEquipmentID(0xffffffff), | |
41 | fBasicElementSizeType(0) | |
42 | { | |
43 | // Default constructor | |
44 | for(Int_t i = 0; i < kAttributeWords; i++) | |
45 | fTypeAttribute[i] = 0; | |
46 | } | |
47 | ||
48 | //______________________________________________________________________________ | |
49 | UInt_t AliRawEquipmentHeader::SwapWord(UInt_t x) const | |
50 | { | |
51 | // Swap the endianess of the integer value 'x' | |
52 | ||
53 | return (((x & 0x000000ffU) << 24) | ((x & 0x0000ff00U) << 8) | | |
54 | ((x & 0x00ff0000U) >> 8) | ((x & 0xff000000U) >> 24)); | |
55 | } | |
56 | ||
57 | //______________________________________________________________________________ | |
58 | void AliRawEquipmentHeader::Swap() | |
59 | { | |
60 | // Swap equipment header data. There is no way to see if the data | |
61 | // has already been swapped. This method is only called when the | |
62 | // header is read from the DATE event builder (GDC). | |
63 | ||
64 | fSize = SwapWord(fSize); | |
65 | fEquipmentType = SwapWord(fEquipmentType); | |
66 | fEquipmentID = SwapWord(fEquipmentID); | |
67 | fBasicElementSizeType = SwapWord(fBasicElementSizeType); | |
68 | for (int i = 0; i < kAttributeWords; i++) | |
69 | fTypeAttribute[i] = SwapWord(fTypeAttribute[i]); | |
70 | } | |
71 | ||
72 | //______________________________________________________________________________ | |
73 | void AliRawEquipmentHeader::Reset() | |
74 | { | |
75 | // Reset the contents of the equipment | |
76 | // header data | |
77 | fSize = fEquipmentType = fBasicElementSizeType = 0; | |
78 | fEquipmentID = 0xffffffff; | |
79 | ||
80 | for(Int_t i = 0; i < kAttributeWords; i++) | |
81 | fTypeAttribute[i] = 0; | |
82 | } | |
83 | ||
84 | //_____________________________________________________________________________ | |
85 | void AliRawEquipmentHeader::Print( const Option_t* opt ) const | |
86 | { | |
87 | // Dumps the equipment header | |
88 | // fields | |
89 | ||
90 | cout << opt << " Equipment size: " << fSize << endl; | |
91 | cout << opt << " Equipment type: " << fEquipmentType << endl; | |
92 | Int_t ddlIndex; | |
93 | cout << opt << " Equipment ID: " << fEquipmentID << " ( " << AliDAQ::DetectorNameFromDdlID(fEquipmentID,ddlIndex) << " )" << endl; | |
94 | cout << opt << " Type attribute: " << fTypeAttribute[0] << "-" << fTypeAttribute[1] << "-" << fTypeAttribute[2] << endl; | |
95 | cout << opt << " Basic element size type: " << fBasicElementSizeType << endl; | |
96 | } |