FreeCalypso > hg > fc-magnetite
annotate src/gpf3/inc/pco_view_core.h @ 88:46d9d68a3911
top Makefile: support building flash images for the C139
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 02 Oct 2016 14:11:29 +0000 |
parents | c41a534f33c6 |
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rev | line source |
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1 /* |
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2 +----------------------------------------------------------------------------- |
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3 | Project : PCO2 |
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4 | Modul : PCO_VIEW_CORE |
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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 contains the core viewer class |
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18 | with basic functions and handlers for several PCO control |
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19 | messages. |
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20 | It is intended to be specialized and extended, e.g. in |
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21 | GUI-server-applications. |
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22 | Some member functions are totally virtual without any |
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23 | standard body and have to be provided by the child class ! |
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24 +----------------------------------------------------------------------------- |
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25 */ |
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26 |
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27 #ifndef _PCO_VIEW_CORE_H_ |
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28 #define _PCO_VIEW_CORE_H_ |
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29 |
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30 /*==== INCLUDES ===================================================*/ |
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31 #ifndef PCO_VIEW_CORE_CPP |
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32 #include "pco_view_templ.h" |
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33 #else |
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34 #include "view/pco_view_templ.h" |
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35 #endif |
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36 #include "pco_inifile.h" |
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37 |
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38 /*==== DEFINES =====================================================*/ |
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39 |
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40 /*==== PROTOTYPES ==================================================*/ |
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41 |
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42 /*==== CLASSES =====================================================*/ |
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43 class PCOView_core : public PCOView_templ |
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44 { |
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45 public: |
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46 PCOView_core(const char* ini_file, int& err, |
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47 const char* primq_name="", const char* ctrlq_name=""); |
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48 virtual ~PCOView_core(); |
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49 |
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50 /* |
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51 +-------------------------------------------------------------------------------+ |
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52 | PROJECT : PCO2 MODULE : PCO_CTRL_CORE | |
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53 | STATE : code ROUTINE : PCOView_core::dispatch_message | |
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54 +-------------------------------------------------------------------------------+ |
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55 |
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56 PURPOSE : parses a PCO control message |
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57 PARAMS: buf ... the data |
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58 size .. size of buf |
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59 id ... id of the message |
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60 sender .. queue name of sender |
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61 |
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62 RETURNS: 0 .. if message has been handled |
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63 -1 .. otherwise |
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64 |
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65 */ |
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66 virtual int dispatch_message(void* buf, U16 size, U16 id, const char* sender); |
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67 |
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68 |
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69 /* |
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70 +-------------------------------------------------------------------------------+ |
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71 | PROJECT : PCO2 MODULE : PCO_CTRL_CORE | |
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72 | STATE : code ROUTINE : PCOView_core::interpret_message| |
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73 +-------------------------------------------------------------------------------+ |
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74 |
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75 PURPOSE : here interpretation of received raw data takes place |
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76 (has to be implemented by derived classes !) |
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77 |
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78 PARAMS: buffer .. raw data to be interpretated |
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79 bufsize .. size of buffer |
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80 data .. actual data |
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81 size .. size of data |
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82 id .. id of data message |
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83 index .. index of data message (e.g. in logfile) ... 0 means no index!! |
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84 ttype .. type of time stamp - see PCO_TTYPE_XXX constants |
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85 time .. time stamp |
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86 sender .. name of sender |
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87 receiver.. name of original receiver |
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88 |
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89 RETURNS: 0 .. success |
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90 -1 .. interpretation was not possible |
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91 |
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92 */ |
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93 virtual int interpret_message(void* buffer, U16 bufsize, |
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94 void* &data, U16 &size, ULONG &id, ULONG& index, ULONG& ttype, U32 &time, |
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95 char* &sender, char* &receiver) {return -1;} |
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96 |
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97 /* |
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98 +-------------------------------------------------------------------------------+ |
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99 | PROJECT : PCO2 MODULE : PCO_VIEW_CORE | |
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100 | STATE : code ROUTINE : PCOView_core::on_data | |
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101 +-------------------------------------------------------------------------------+ |
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102 |
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103 PURPOSE : here reaction to received data takes place |
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104 (has to be implemented by derived classes !) |
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105 |
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106 PARAMS: data .. the data |
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107 size .. size of data |
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108 id .. id of data message |
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109 index .. index of data message (e.g. in logfile) ... 0 means no index!! |
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110 ttype .. type of time stamp - see PCO_TTYPE_XXX constants |
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111 time .. time stamp |
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112 sender .. name of sender |
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113 receiver.. name of original receiver |
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114 |
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115 */ |
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116 virtual void on_data(void* data, U16 size, ULONG id, ULONG index, |
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117 ULONG ttype, U32 time, const char* sender, char* receiver) {} |
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118 |
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119 /* |
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120 +-------------------------------------------------------------------------------+ |
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121 | PROJECT : PCO2 MODULE : PCO_VIEW_CORE | |
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122 | STATE : code ROUTINE : PCOView_core::on_raw_data | |
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123 +-------------------------------------------------------------------------------+ |
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124 |
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125 PURPOSE : here reaction to the raw data just as received from server takes place |
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126 (may be implemented by derived classes) |
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127 if interpretation succeeded it will be called AFTER on_data(), otherwise |
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128 only on_raw_data() is called |
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129 |
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130 PARAMS: rawdata .. the data |
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131 rawsize .. size of data |
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132 |
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133 */ |
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134 virtual void on_raw_data(void* rawdata, U16 rawsize) {} |
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135 |
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136 /* |
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137 +-------------------------------------------------------------------------------+ |
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138 | PROJECT : PCO2 MODULE : PCO_VIEW_CORE | |
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139 | STATE : code ROUTINE : PCOView_core::on_corrupt_data | |
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140 +-------------------------------------------------------------------------------+ |
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141 |
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142 PURPOSE : this function is called if corrupt data has been received |
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143 deriving viewers may, e.g., release semaphores |
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144 |
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145 PARAMS: |
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146 */ |
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147 virtual void on_corrupt_data() {} |
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148 |
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149 /* |
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150 +----------------------------------------------------------------------------------+ |
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151 | PROJECT : PCO2 MODULE : PCO_VIEW_CORE | |
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152 | STATE : code ROUTINE : PCOView_core::propagate_inichange | |
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153 +----------------------------------------------------------------------------------+ |
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154 |
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155 PURPOSE : saves ini-file and sends an information about important ini-file changes |
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156 to the server, which will propagate it to all connected viewers |
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157 |
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158 PARAMS: |
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159 |
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160 RETURNS: 0 .. sucess |
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161 -1 .. Server not found |
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162 -2 .. error while contacting Server |
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163 */ |
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164 int propagate_inichange(); |
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165 |
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166 /* |
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167 +--------------------------------------------------------------------------------+ |
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168 | PROJECT : PCO2 MODULE : PCO_VIEW_CORE | |
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169 | STATE : code ROUTINE : PCOView_core::self_trace | |
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170 +--------------------------------------------------------------------------------+ |
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171 |
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172 PURPOSE : adds a new trace string to the queue of this viewer |
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173 (has to be implemented by derived classes !) |
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174 |
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175 PARAMS: |
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176 |
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177 */ |
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178 virtual void self_trace(const char* trace)=0; |
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179 |
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180 /* |
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181 +-------------------------------------------------------------------------------+ |
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182 | PROJECT : PCO2 MODULE : PCO_VIEW_CORE | |
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183 | STATE : code ROUTINE : PCOView_core::on_inichange | |
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184 +-------------------------------------------------------------------------------+ |
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185 |
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186 PURPOSE : reloads important changes from ini-file |
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187 |
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188 PARAMS: |
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189 |
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190 */ |
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191 virtual void on_inichange(); |
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192 |
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193 bool running() const {return m_running;} |
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194 |
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195 int dsize() const { return m_dsize;} |
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196 int qsize() const { return m_qsize;} |
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197 |
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198 /* |
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199 +-------------------------------------------------------------------------------+ |
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200 | PROJECT : PCO2 MODULE : PCO_VIEW_CORE | |
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201 | STATE : code ROUTINE : PCOView_core::shutdown | |
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202 +-------------------------------------------------------------------------------+ |
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203 |
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204 PURPOSE : exits the viewer threads |
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205 |
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206 PARAMS: |
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207 |
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208 */ |
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209 void shutdown(); |
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210 |
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211 virtual IniFile& inifile() { return m_inifile;} |
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212 virtual const IniFile& inifile() const { return m_inifile;} |
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213 |
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214 protected: |
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215 CMS_HANDLE m_prim_handle,m_ctrl_handle; |
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216 bool m_running; |
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217 |
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218 IniFile m_inifile; |
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219 int m_qsize, m_dsize; |
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220 |
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221 static void cms_prim_proc(long view); |
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222 static void cms_ctrl_proc(long view); |
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223 }; |
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224 |
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225 #endif /* _PCO_VIEW_CORE_H_ */ |