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annotate fluid-mnf/misc.c @ 311:9cecc930d78f

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fluid-mnf: original source from TI, defenestrated line endings and rearranged directory structure, but no *.[ch] source file content changes yet
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 29 Feb 2020 05:36:07 +0000
parents
children 1cd24530c0ae
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
311
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
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1 /******************************************************************************
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2 * FLUID (Flash Loader Utility Independent of Device)
9cecc930d78f fluid-mnf: original source from TI,
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3 *
9cecc930d78f fluid-mnf: original source from TI,
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4 * Copyright Texas Instruments, 2001.
9cecc930d78f fluid-mnf: original source from TI,
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5 * Mads Meisner-Jensen, mmj@ti.com.
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6 *
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7 * Miscellaneous Utility Functions
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8 *
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
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9 * $Id: misc.c 1.14 Fri, 11 Oct 2002 08:40:21 +0200 mmj $
9cecc930d78f fluid-mnf: original source from TI,
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10 *
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11 ******************************************************************************/
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12
9cecc930d78f fluid-mnf: original source from TI,
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13 #include "misc.h"
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14 #include "fluid.h"
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15 #include "trace.h"
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16
9cecc930d78f fluid-mnf: original source from TI,
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17 #include <stdio.h>
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18 #include <time.h>
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19
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20 #if defined(MSC) || defined(BCC)
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21 #include "windows.h"
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22 #endif
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23
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24
9cecc930d78f fluid-mnf: original source from TI,
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25 /******************************************************************************
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26 * File And Path Name Functions
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27 ******************************************************************************/
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28
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29 // Return the length of the directory name preceding the leafname. The
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30 // terminating slash is included in the length. Length can be zero, if there
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31 // is no dirname.
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32 int dirname_len(const char *pathname)
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33 {
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34 char *p;
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35 int len;
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36
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37 tr(TrUtility, "dirname_len('%s')\n", pathname);
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38
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39 if ((len = strlen(pathname)) == 0)
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40 return 0;
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41
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42 p = (char *) (pathname + len - 1);
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43
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44 tr(TrUtility, "{ %d }\n", len);
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45
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46 while (*p != '/' && *p != '\\' && len-- > 1)
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47 p--;
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48
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49 return len;
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50 }
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51
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52 // Construct a full pathname from <dirname> and <leafname>. The full
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53 // pathname is copied in the buffer <buf> of size <size>. On success, the
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54 // full length of the pathname is returned. Otherwise, if the buffer is too
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55 // small, -1 is returned. NOTE: The <dirname> is supposed to end with a
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56 // slash. If not, the leafname part (if present) of the <dirname> will be
9cecc930d78f fluid-mnf: original source from TI,
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57 // removed.
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58 int pathname_make(char *buf, int size, const char *dirname, const char *leafname)
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59 {
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60 int dir_len, leaf_len, result;
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61
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62 tr(TrBegin|TrUtility, "pathname_make(*, %d, '%s', '%s') {\n",
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63 size, dirname, leafname);
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64
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65 dir_len = dirname_len(dirname);
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66 leaf_len = strlen(leafname);
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67
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68 if (dir_len > size - leaf_len - 1)
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69 result = E_BUFFER;
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70 else {
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71 memcpy(buf, dirname, dir_len);
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72 strcpy(buf + dir_len, leafname);
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73 result = dir_len + leaf_len;
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74 }
9cecc930d78f fluid-mnf: original source from TI,
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75
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76 tr(TrEnd|TrUtility, "} %d\n", result);
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77
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78 return result;
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79 }
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80
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81
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82 /******************************************************************************
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83 * Utility Funcions
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84 ******************************************************************************/
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85
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86 // Return the base 2 logarithm of <number>. Return -1 if <number> is zero.
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87 unsigned int log2(unsigned int number)
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88 {
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89 int result = -1;
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90
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91 while (number > 0) {
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92 number >>= 1;
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93 result++;
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94 }
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95 return result;
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96 }
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97
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98
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99 /******************************************************************************
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100 * Progress and Timer Functions
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101 ******************************************************************************/
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102
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103 static int progress_mul;
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104 static int progress_index;
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105 static char progress_string[35] = "(---------------------------------)";
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106 static char progress_backup[33] =
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107 "\b\b\b\b\b\b\b\b" "\b\b\b\b\b\b\b\b" "\b\b\b\b\b\b\b\b" "\b\b\b\b\b\b\b\b";
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108
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109 void progress_begin(int n)
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110 {
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111 tr(TrUtility, "progress_begin(%d)\n", n);
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112
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113 progress_index = 0;
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114
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115 switch (arg_progress) {
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116 case 'a':
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117 // We select a progress multiplier that is a power of two. Then we
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118 // generate a progress indicator that is in the range [16..32[ chars
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119 // in length.
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120 progress_mul = n / 32;
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121 progress_mul = 1 << (log2(progress_mul) + 1);
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122 n = (n + progress_mul - 1) / progress_mul;
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123
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124 progress_string[1 + n] = ')';
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125 progress_string[1 + n + 1] = 0;
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126
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127 flowf(NORMAL, "%s\b%s",
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128 progress_string, &progress_backup[32 - n]);
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129 break;
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130 case 'c':
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131 break;
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132 case 'd':
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133 break;
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134 }
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135 }
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136
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137 void progress_update_simple(int n)
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138 {
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139 tr(TrUtility, "progress_update_simple(%d)\n", n);
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140
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diff changeset
141 switch (arg_progress) {
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 case 'c':
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 flowf(NORMAL, "%c", n);
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 break;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 }
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 }
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 void progress_update(int n)
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 {
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 char ch;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 tr(TrUtility, "progress_update(%d)\n", n);
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 switch (arg_progress) {
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 case 'a':
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 if (n / progress_mul > progress_index) {
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 progress_index++;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 flowf(NORMAL, "*");
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 }
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 n = n % progress_mul;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 ch = n + (n <= 9 ? '0' : 'A' - 10);
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 flowf(NORMAL, "%c\b", ch);
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 break;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 case 'c':
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 break;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 case 'd':
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 flowf(NORMAL, ".");
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 break;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 }
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 }
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 void progress_end(int n)
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 {
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 switch (arg_progress) {
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 case 'a':
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 if (n % progress_mul)
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 flowf(NORMAL, "*) ");
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 else
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 flowf(NORMAL, ") ");
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 break;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 case 'c':
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 case 'd':
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 flowf(NORMAL, " ");
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 break;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 }
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 }
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 int stopwatch_start(void)
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 {
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 #if defined(MSC) || defined(BCC)
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 return GetTickCount();
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 #else
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 return 1000 * time(NULL);
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 #endif
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 }
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 int stopwatch_stop(int time_start)
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 {
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 #if defined(MSC) || defined(BCC)
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 return GetTickCount() - time_start;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 #else
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 return 1000 * (time(NULL) - time_start);
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 #endif
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 }
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 /******************************************************************************
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 * Hexdumping
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 ******************************************************************************/
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 void hexdump(unsigned char *buf, int size, unsigned int addr, int unitsize)
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 {
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 int n, i;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 char string[(8+1+1) + (1+16+1+1) + (3*16) + 1];
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 char *s;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 while (size > 0)
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 {
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 s = string;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 s += sprintf(s, "%8x ", addr); // print offset
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 n = (size > 16 ? 16 : size);
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 // print the textual representation
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 for (i = 0; i < n; i++) {
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 if (buf[i] >= ' ' && buf[i] < 127)
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 *s++ = buf[i];
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 else
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 *s++ = '.';
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 }
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 // pad textual representation with spaces
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 for (i = 0; i < 16 - n; i++) {
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 *s++ = ' ';
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 }
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 *s++ = ' ';
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 // print hexedecimal representation
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 for (i = 0; i < n; i += unitsize) {
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 switch (unitsize) {
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 case 1: s += sprintf(s, "%02x ", *(uint8 *) (buf+i)); break;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 case 2: s += sprintf(s, "%04x ", *(uint16 *) (buf+i)); break;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243 case 4:
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 s += sprintf(s, "%08x ", (int) (*(uint32 *) (buf+i)));
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245 break;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 }
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 }
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 buf += 16;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249 addr += 16;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250 size -= 16;
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251 puts(string);
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252 }
9cecc930d78f fluid-mnf: original source from TI,
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 }