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annotate src/gpf3/inc/pco_util.h @ 575:0198ac1e1a4f

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cfile_symlink for GPF: a more robust approach
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 24 Jan 2019 23:43:00 +0000
parents c41a534f33c6
children
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Project : PCO2
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4 | Modul : PCO_UTIL
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5 +-----------------------------------------------------------------------------
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6 | Copyright 2002 Texas Instruments Berlin, AG
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7 | All rights reserved.
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8 |
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9 | This file is confidential and a trade secret of Texas
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10 | Instruments Berlin, AG
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11 | The receipt of or possession of this file does not convey
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12 | any rights to reproduce or disclose its contents or to
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13 | manufacture, use, or sell anything it may describe, in
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14 | whole, or in part, without the specific written consent of
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15 | Texas Instruments Berlin, AG.
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16 +-----------------------------------------------------------------------------
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17 | Purpose : This Modul provides utillity functions for pco
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18 +-----------------------------------------------------------------------------
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19 */
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20
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21 #ifndef _PCO_UTIL_H_
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22 #define _PCO_UTIL_H_
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23
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24 /*==== INCLUDES ===================================================*/
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25 #include <stdio.h>
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26 #include "ipcapi.h"
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27 #undef EXPORT
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28 #include "typedefs.h"
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29
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30 /*==== TYPES ======================================================*/
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31
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32 /*==== CONSTANTS ==================================================*/
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33 #define ZERO_COMPRESS_MIN 8
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34
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35 /*==== EXTERNALS ==================================================*/
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36
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37 /*==== VARIABLES ==================================================*/
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38
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39 /*==== PROTOTYPES =================================================*/
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40
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41 /*
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42 +--------------------------------------------------------------------+
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43 | PROJECT : PCO2 MODULE : PCO_UTIL |
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44 | STATE : code ROUTINE : get_path |
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45 +--------------------------------------------------------------------+
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46
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47 PURPOSE : Retrieves the pathname from a path/filename(path\filenames)-string.
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48
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49 PARAMS: fname ... path/filename
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50 path ... retrieved path string
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51 slash ... 1 -> '/'s are used as separators.
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52 0 -> '\'s are used as separators
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53 */
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54 void get_path(const char* fname, char* path, int slash=1);
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55
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56
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57 /*
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58 +------------------------------------------------------+
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59 | PROJECT : PCO2 MODULE : PCO_UTIL |
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60 | STATE : code ROUTINE : read_string |
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61 +------------------------------------------------------+
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62
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63 PURPOSE : Reads one line from a text file.
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64
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65 PARAMS: stream ... stream to read from
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66 buf ... buffer to read into
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67 max_len ... maximum length of line to read into buf
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68
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69 RETURNS: 0 ... no error
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70 -1 ... buffer to small
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71
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72 */
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73 int read_string (FILE * stream, char * buf, int max_len);
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74
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75
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76 /*
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77 +-------------------------------------------------------------------------------+
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78 | PROJECT : PCO2 MODULE : PCO_UTIL |
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79 | STATE : code ROUTINE : send_ipcmsg |
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80 +-------------------------------------------------------------------------------+
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81
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82 PURPOSE : tries to send a message with ipc header to a receiver
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83
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84 PARAMS: buf ... pointer to buffer
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85 size .. size of buffer
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86 id ... message id
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87 sender .. queuename of sender
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88 receiver .. queuename of receiver
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89
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90 RETURNS: 0 .. sucess
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91 -1 .. receiver not found
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92 -2 .. error while contacting receiver
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93
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94 */
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95 int send_ipcmsg(void* buf, U16 size, U16 id, const char* sender,
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96 const char* receiver);
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97
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98
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99 /*
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100 +-------------------------------------------------------------------------------+
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101 | PROJECT : PCO2 MODULE : PCO_UTIL |
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102 | STATE : code ROUTINE : send_ipcmsg |
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103 +-------------------------------------------------------------------------------+
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104
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105 PURPOSE : tries to send a message with ipc header to a receiver
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106
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107 PARAMS: buf ... pointer to buffer
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108 size .. size of buffer
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109 id ... message id
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110 sender .. queuename of sender
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111 receiver .. queuename of receiver
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112 rqueue ... handle of receiver queue
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113
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114 RETURNS: 0 .. sucess
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115 -1 .. error while contacting receiver
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116
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117 */
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118 int send_ipcmsg(void* buf, U16 size, U16 id, const char* sender,
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119 const char* receiver, CMS_HANDLE rqueue);
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120
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121 /*
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122 +-------------------------------------------------------------------------------+
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123 | PROJECT : PCO2 MODULE : PCO_VIEW_STD |
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124 | STATE : code ROUTINE : create_hexdump |
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125 +-------------------------------------------------------------------------------+
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126
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127 PURPOSE : creates hexdump string of given data
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128
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129 PARAMS: data .. the data
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130 dsize .. size of data
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131 dump .. buffer to receive hexdump
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132 size .. size of dump
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133 reverse.. if !=0 the hexdump will represent the reverse data buffer
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134 zero_compress_min .. count of zeros from which on compression will be applied
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135
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136 RETURNS: 0 .. success
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137 -1 .. dump buffer to small
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138
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139 */
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140 int create_hexdump(const void *data, unsigned dsize, char *dump, unsigned size,
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141 int reverse=0, int zero_compress_min=ZERO_COMPRESS_MIN);
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142
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143 /*
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144 +-------------------------------------------------------------------------------+
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145 | PROJECT : PCO2 MODULE : PCO_UTIL |
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146 | STATE : code ROUTINE : interprete_hexdump |
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147 +-------------------------------------------------------------------------------+
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148
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149 PURPOSE : tries to interprete a given string hexdump-like
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150 Example: 00 44 (23*00) 47 11
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151
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152 PARAMS: dump .. string containing hexdump
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153 buffer .. buffer to receive interpreted data
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154 bsize .. size of buffer
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155 count .. count of bytes writen to buffer
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156
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157 RETURNS: 0 .. success
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158 -1 .. buffer to small
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159 -2 .. invalid hexdump
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160
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161 */
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162 int interprete_hexdump(const char *dump, void* buffer, unsigned bsize, unsigned& count);
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163
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164
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165 /*
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166 +-------------------------------------------------------------------------------+
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167 | PROJECT : PCO2 MODULE : PCO_UTIL |
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168 | STATE : code ROUTINE : get_time_hmsm |
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169 +-------------------------------------------------------------------------------+
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170
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171 PURPOSE : calculates the current time in ms
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172 (hour, minute, second and ms are taken into account)
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173
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174 RETURNS: current time in milliseconds
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175
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176 */
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177 ULONG get_time_hmsm();
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178
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179 /*
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180 +-------------------------------------------------------------------------------+
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181 | PROJECT : PCO2 MODULE : PCO_UTIL |
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182 | STATE : code ROUTINE : get_dll_size |
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183 +-------------------------------------------------------------------------------+
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184
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185 PURPOSE : calculates the actual count of bytes used in a given DLL-file
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186
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187 PARAMS: dll_fname .. name of dll-file
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188
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189 RETURNS: count of bytes used, 0 if file is no WIN32-DLL
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190
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191 */
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192 ULONG get_dll_size(const char* dll_fname);
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193
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194
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195 #endif /* _PCO_UTIL_H_ */