Line data Source code
1 : /**************************************************************************
2 : * Copyright(c) 1998-1999, 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 : /*
17 : author: Roberto Preghenella (preghenella@bo.infn.it)
18 : */
19 : ///////////////////////////////////////////////////////////////
20 : // //
21 : // This classes provide the object to store the full dump //
22 : // of TOF FEE configuration database. //
23 : // //
24 : ///////////////////////////////////////////////////////////////
25 :
26 : #include "AliTOFFEEDump.h"
27 : #include <string.h>
28 : #include <iostream>
29 : #include <fstream>
30 : #include "TSystem.h"
31 : #include "AliLog.h"
32 :
33 26 : ClassImp(AliTOFFEEDump)
34 :
35 : //_______________________________________________________________
36 :
37 : AliTOFFEEDump::AliTOFFEEDump() :
38 0 : TObject(),
39 0 : fSize(0),
40 0 : fData(NULL)
41 0 : {
42 : /* default constructor */
43 0 : }
44 :
45 : #if 0
46 : //_______________________________________________________________
47 :
48 : AliTOFFEEDump::AliTOFFEEDump(const AliTOFFEEDump &source) :
49 : TObject(source),
50 : fSize(source.fSize),
51 : fData(NULL)
52 : {
53 : /* copy constructor */
54 :
55 : /* check size */
56 : if (fSize == 0) return;
57 :
58 : /* allocate and copy data */
59 : fData = new UChar_t[fSize];
60 : memcpy(fData, source.fData, fSize);
61 : }
62 :
63 : //_______________________________________________________________
64 :
65 : AliTOFFEEDump &
66 : AliTOFFEEDump::operator=(const AliTOFFEEDump &source)
67 : {
68 : /* operator= */
69 :
70 : /* check source and destination size */
71 : if (source.fSize == 0 || fSize != source.fSize) return *this;
72 :
73 : /* copy data */
74 : memcpy(fData, source.fData, fSize);
75 : return *this;
76 : }
77 : #endif
78 :
79 : //_______________________________________________________________
80 :
81 : AliTOFFEEDump::~AliTOFFEEDump()
82 0 : {
83 : /* default destructor */
84 :
85 0 : if (fData) delete [] fData;
86 0 : }
87 :
88 : //_______________________________________________________________
89 :
90 : Bool_t
91 : AliTOFFEEDump::operator!=(const AliTOFFEEDump &source)
92 : {
93 : /* operator!= */
94 :
95 : /* check size */
96 0 : if (fSize != source.fSize) return kTRUE;
97 :
98 : /* check data */
99 0 : if (memcmp(fData, source.fData, fSize) != 0) return kTRUE;
100 :
101 0 : return kFALSE;
102 0 : }
103 :
104 : //_______________________________________________________________
105 :
106 : Bool_t
107 : AliTOFFEEDump::ReadFromFile(const Char_t *filename)
108 : {
109 : /* read from file */
110 :
111 : /* open file */
112 0 : Char_t *expandedFileName = gSystem->ExpandPathName(filename);
113 0 : std::ifstream is;
114 0 : is.open(expandedFileName, std::ios::binary);
115 0 : if (!is.is_open()) {
116 0 : AliError(Form("error while opening TOF FEE dump file: %s", filename));
117 0 : return kFALSE;
118 : }
119 0 : AliInfo(Form("TOF FEE dump file opened: %s", filename));
120 :
121 : /* get file size */
122 0 : Int_t begin = is.tellg();
123 0 : is.seekg(0, std::ios::end); /* end */
124 0 : Int_t end = is.tellg();
125 0 : Int_t size = end - begin;
126 0 : is.seekg(0, std::ios::beg); /* rewind file */
127 0 : if (size <= 0) {
128 0 : AliError(Form("error while getting TOF FEE dump file size: %d", size));
129 0 : return kFALSE;
130 : }
131 0 : AliInfo(Form("got TOF FEE dump file size: %d", size));
132 :
133 : /* check previous allocation */
134 0 : if (fData) {
135 0 : AliWarning("data already allocated, old data will be overwritten");
136 0 : delete [] fData;
137 : }
138 :
139 : /* allocate and read data */
140 0 : fSize = size;
141 0 : fData = new UChar_t[fSize];
142 0 : is.read((Char_t *)fData, fSize);
143 0 : AliInfo(Form("TOF FEE dump file stored"));
144 :
145 : /* close file */
146 0 : is.close();
147 :
148 0 : return kTRUE;
149 0 : }
150 :
151 : //_______________________________________________________________
152 :
153 : void
154 : AliTOFFEEDump::DumpData() {
155 : /* dump data */
156 :
157 0 : printf("*** TOF FEE dump data ***\n");
158 0 : printf("data size = %d bytes\n", fSize);
159 0 : printf("*************************\n");
160 0 : Int_t nwords = fSize / 4;
161 0 : UInt_t *data = (UInt_t *)fData;
162 0 : for (Int_t iword = 0; iword < nwords; iword++) {
163 0 : if (iword != 0 && iword % 4 == 0) printf("\n");
164 0 : printf("%08x ", data[iword]);
165 : }
166 0 : printf("\n*************************\n");
167 :
168 0 : }
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