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annotate src/g23m-fad/app/app_util.c @ 45:e955d102e7c4

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configure.sh: buglet in Makefile generation
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 17 Jul 2018 18:17:27 +0000
parents d393cd9bb723
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
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1 /*
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2 +------------------------------------------------------------------------------
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3 | File: app_cmds.c
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4 +------------------------------------------------------------------------------
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5 | Copyright 2004 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 : Utilities and stuff common for the different test parts
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17 +-----------------------------------------------------------------------------
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18 */
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19
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20
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21 #define APP_UTIL_C
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22
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23 /*==== INCLUDES =============================================================*/
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24
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25 #include "app_util.h"
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26
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27 #include <string.h> /* String functions, e. g. strncpy(). */
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28 #include <ctype.h>
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29 #include <stdlib.h>
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30 #ifndef _SIMULATION_
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31 #endif /* _SIMULATION_ */
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32 #include "vsi.h" /* A lot of macros. */
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33 #ifndef _SIMULATION_
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34 #include "custom.h"
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35 #include "gsm.h" /* A lot of macros. */
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36 #include "tools.h" /* Common tools. */
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37 #endif /* _SIMULATION_ */
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38
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39 /*==== Local defines =========================================================*/
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40
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41 #define MAX_TOKENS 4 /* Maximum number of tokens to search for;
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42 * first token is the command name, last token
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43 * the rest of the line. */
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44 /*==== Local functions =======================================================*/
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45
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46 static char **tokenize_cmd(char *command)
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47 {
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48 /* Three tokens will be enough: command name, parameter 1, parameter 2. Empty
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49 * tokens will be NULL. */
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50 static char *cmd_token[MAX_TOKENS] ;
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51 char *cur ; /* Pointer to current character. */
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52
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53 int cur_tok ; /* Current token number. */
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54
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55
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56 cur = command ;
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57 cur_tok = 0 ;
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58 do
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59 {
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60 while (isspace(*cur)) /* FALSE also for NUl character. */
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61 {
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62 cur++ ; /* Skip whitespace. */
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63 }
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64 if (!*cur) /* String terminated. */
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65 {
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66 cmd_token[cur_tok] = 0 ; /* No token here and stop. */
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67 break ;
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68 }
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69 cmd_token[cur_tok++] = cur ;
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70 cmd_token[cur_tok] = 0 ;
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71 while (*cur && !isspace(*cur))
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72 {
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73 cur++ ; /* Skip non-whitespace. */
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74 }
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75 if (*cur) *cur++ = 0 ; /* Zero-terminate token if not end of string. */
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76 }
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77 while (cur_tok < MAX_TOKENS) ;
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78
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79 return cmd_token ;
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80 }
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81
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82 char *string_to_lower(char *s)
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83 {
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84 char *tmp ;
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85
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86 for (tmp = s; *tmp; tmp++)
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87 {
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88 *tmp = tolower(*tmp) ;
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89 }
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90 return s ;
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91 }
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92
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93 /*==== Exported functions ====================================================*/
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94
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95 /** Parse a command and execute it if it is valid. Return appropriate error
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96 * message if the command is invalid or fails.
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97 *
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98 * @param command command line to execute
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99 * @return an error message or NULL on success
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100 */
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101 char *app_handle_command(char *command, app_cmd_entry_t * cmd_table)
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102 {
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103 char **tokened_cmd ; /* Tokenized command line. */
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104 int cmd_index ;
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105
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106 TRACE_FUNCTION("app_handle_command()") ;
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107
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108 tokened_cmd = tokenize_cmd(command) ;
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109 if (!tokened_cmd[0])
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110 {
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111 return "ERROR: empty command line" ;
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112 }
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113
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114 string_to_lower(tokened_cmd[0]) ; /* convert to lower char */
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115 cmd_index = 0 ;
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116 while (cmd_table[cmd_index].cmd_name)
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117 {
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118 if (!strcmp(tokened_cmd[0], cmd_table[cmd_index].cmd_name))
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119 {
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120 TRACE_EVENT_P4("Call %s(%s, %s, %s)", cmd_table[cmd_index].cmd_name,
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121 tokened_cmd[1] ? tokened_cmd[1] : "(null)",
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122 tokened_cmd[2] ? tokened_cmd[2] : "(null)",
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123 tokened_cmd[3] ? tokened_cmd[3] : "(null)") ;
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124 return cmd_table[cmd_index].cmd_func(&cmd_table[cmd_index],
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125 tokened_cmd[1],
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126 tokened_cmd[2],
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127 tokened_cmd[3],
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128 cmd_table[cmd_index].core_func) ;
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129 }
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130 cmd_index++ ;
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131 }
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132 return "ERROR: command not recognized" ;
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133 }
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134
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135
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136
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137 /**
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138 * Convert a string into an integer.
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139 * If not possibly, assume the default value.
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140 */
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141 int get_item(char *param, int default_item, BOOL can_null)
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142 {
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143 U32 item = default_item;
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144 if (param)
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145 {
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146 item = atoi(param);
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147 if (!can_null AND item EQ 0)
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148 {
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149 TRACE_EVENT("WARNING: item is 0, setting to default");
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150 item = default_item;
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151 }
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152 }
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153 return item;
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154 }
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155
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156
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157 /* This is onoy for the case that the macro UI_TRACE() is undefined, in which
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158 * case the linker bemoans it as missing. */
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159
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160 /* EOF */