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annotate src/gpf/misc/tools.c @ 44:77b8d6bc6b31

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configure.sh: putting it all together (TMS470)
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 17 Jul 2018 09:34:25 +0000
parents 8b2a9a374324
children
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6
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1 /*
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2 +------------------------------------------------------------------------------
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3 | File: tools.c
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4 +------------------------------------------------------------------------------
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5 | Copyright 2002 Texas Instruments Berlin, AG
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6 | All rights reserved.
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7 |
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8 | This file is confidential and a trade secret of Texas
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9 | Instruments Berlin, AG
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10 | The receipt of or possession of this file does not convey
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11 | any rights to reproduce or disclose its contents or to
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12 | manufacture, use, or sell anything it may describe, in
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13 | whole, or in part, without the specific written consent of
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14 | Texas Instruments Berlin, AG.
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15 +-----------------------------------------------------------------------------
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16 | Purpose : This module implements some format conversion functions.
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17 +-----------------------------------------------------------------------------
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18 */
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19
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20 #ifndef __TOOLS_C__
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21 #define __TOOLS_C__
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22 #endif
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23
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24 /*==== INCLUDES ===================================================*/
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25
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26 #include "typedefs.h"
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27 #include <string.h>
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28 #include <ctype.h>
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29 #include "vsi.h"
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30 #include "tools.h"
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31
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32 /*==== TYPES ======================================================*/
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33
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34
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35 /*==== CONSTANTS ==================================================*/
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36
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37
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38 /*==== EXTERNALS ==================================================*/
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39
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40
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41 /*==== VARIABLES ==================================================*/
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42
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43
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44 /*==== FUNCTIONS ==================================================*/
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45
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46
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47
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48 #ifndef RUN_INT_RAM
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49 /*
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50 +------------------------------------------------------------------------------
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51 | Function : GetNextToken
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52 +------------------------------------------------------------------------------
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53 | Description : Exract text until next separator.
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54 |
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55 | Parameters : source - where to search
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56 | token - destination for text
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57 | seperator - sperator
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58 |
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59 | Return : string length of token
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60 +------------------------------------------------------------------------------
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61 */
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62 unsigned int GetNextToken (char *source, char *token, char const *seperators)
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63 {
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64 unsigned int i, j, k, sep_len, src_len;
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65 BOOL sepFound = FALSE;
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66
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67 sep_len = strlen (seperators);
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68 src_len = strlen (source);
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69
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70 i = 0;
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71 j = 0;
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72 k = 0;
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73
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74 do
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75 {
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76 j = 0;
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77 sepFound = FALSE;
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78
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79 while (j < sep_len)
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80 {
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81 if (source[i] EQ seperators[j])
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82 sepFound = TRUE;
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83 j++;
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84 }
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85 if (sepFound)
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86 i++;
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87 }
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88 while (i < src_len AND sepFound);
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89
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90 sepFound = FALSE;
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91
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92 while (!sepFound AND i < src_len)
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93 {
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94 j = 0;
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95 while (!sepFound AND j < sep_len)
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96 {
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97 if (source[i] EQ seperators[j])
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98 sepFound = TRUE;
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99 else
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100 j++;
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101 }
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102
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103 if (!sepFound)
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104 token[k++] = source[i++];
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105 }
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106 token[k] = '\0';
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107
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108 return strlen (token);
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109 }
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110 #endif
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111
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112 #ifndef RUN_FLASH
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113 /*
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114 +------------------------------------------------------------------------------
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115 | Function : HexToASCII
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116 +------------------------------------------------------------------------------
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117 | Description : Convert hexadecimal value to ASCII string.
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118 |
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119 | Parameters : value - value to be converted
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120 | *ptr - destination for string
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121 | num - number of characters
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122 |
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123 | Return : pointer behind the end of string
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124 +------------------------------------------------------------------------------
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125 */
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126 char *HexToASCII (ULONG value, char *ptr, int num)
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127 {
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128 UBYTE i;
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129 char v;
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130
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131 ptr += (num-1);
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132
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 for (i=0; i<num ;i++)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 v = (char)(value & 0x000000f);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 value >>= 4;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 if (v > 9)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 v += ('A'-10);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 else
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 v += '0';
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 *ptr-- = v;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 }
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 return(ptr+num+1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 }
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 #endif
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 #ifndef RUN_INT_RAM
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 /*
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 | Function : ASCIIToHex
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 | Description : Convert ASCII string to hexadecimal value.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 | Parameters : *ptr - string to be converted
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 | num - number of characters
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 | Return : value
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 */
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 unsigned int ASCIIToHex (char *ptr, int num)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 unsigned int i;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 unsigned int result = 0;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 unsigned int len;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 char c;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 len = strlen(ptr);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 if ( len < (unsigned int)num )
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 num = (int)len;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 ptr += (num-1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 for (i=0; i < (unsigned int)num; i++)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 {
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 if (isxdigit (*ptr) )
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 {
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 if (*ptr > '9')
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 c = *ptr-- - 'A' + 10;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 else
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 c = *ptr-- - '0';
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 /*lint -e701 suppress Info -- shift left of signed quantity */
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 result += (c << (i*4));
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 /*lint +e701 */
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 }
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 }
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 return result;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 #endif
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 #ifndef RUN_FLASH
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 /*
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 | Function : InsertString
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 | Description : write a string into the buffer. If the string has less than
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 | 'num' characters, spaces are added.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 | Parameters : *string - string to be written
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 | *ptr - pointer to destination
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 | num - number of characters to be filled
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 |
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 | Return : pointer to next character
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 +------------------------------------------------------------------------------
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 */
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 char *InsertString (char *string, char *ptr, int num)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 {
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 UBYTE i;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 BYTE end_detected = FALSE;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 for (i=0;i<num;i++)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 {
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 if (end_detected)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 *ptr++ = ' ';
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 else
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 {
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 if (string [i] == 0)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 {
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 end_detected = TRUE;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 *ptr++ = ' ';
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 }
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 else
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 *ptr++ = string [i];
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 }
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 }
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 return(ptr);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 }
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 #endif
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 #ifndef RUN_INT_RAM
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 /*
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 +------------------------------------------------------------------------------
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 | Function : rm_path
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 +------------------------------------------------------------------------------
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 | Description : remove path name from file name
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 |
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 | Parameters : *file - file name
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 | Return : file name without path information
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245 |
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 +------------------------------------------------------------------------------
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 */
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 char *rm_path ( const char *file )
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249 {
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250 char *end;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252 /*
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 * to avoid crashes in case the passed parameter file is a pointer to
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 * anywhere it is checked if file begins with a character that is allowed
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 * at the beginning of file/path names (any alpanumeric character, '.', '/',
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
256 * and '\')
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
257 */
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
258 if ( isalpha(*file) == 0 && *file != '.' && *file != '/' && *file != '\\' )
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259 return ((char*)"NO VALID FILENAME");
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
261 end = (char*)file + strlen(file);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
262
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
263 while ((*end != 0x2f) && (*end != 0x5c) && (end >= (char*)file))
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
264 end--;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
265
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
266 return end + 1;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
267 }
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
268 #endif