FreeCalypso > hg > fc-magnetite
annotate src/aci2/bmi/mmiBlkManager.c @ 557:7aad22344e77
flash autodetection made to work on FC and Pirelli targets
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 11 Dec 2018 07:37:44 +0000 |
parents | 3c2acfa1a72f |
children |
rev | line source |
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1 /******************************************************************************* |
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2 |
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3 CONDAT (UK) |
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4 |
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5 ******************************************************************************** |
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6 |
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7 This software product is the property of Condat (UK) Ltd and may not be |
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8 disclosed to any third party without the express permission of the owner. |
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9 |
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10 ******************************************************************************** |
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11 |
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12 $Project name: Basic MMI |
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13 $Project code: BMI (6349) |
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14 $Module: PhoneBook |
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15 $File: MmiBlkManager.c |
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16 $Revision: 1.0 |
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17 |
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18 $Author: Condat(UK) |
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19 $Date: 25/10/00 |
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20 |
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21 ******************************************************************************** |
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22 |
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23 Description: |
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24 |
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25 This module, in conjunction with the MmiBlkResources module, |
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26 provides the access to block resources for the MMI. |
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27 |
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28 The block manager is responsible for creating and initialising |
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29 the structures and tables to allow access to the strings, icons |
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30 sounds and vibrations required by the MMI. |
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31 |
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32 Each of these items is effectively a contiguous block of memory, |
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33 which is accessed via a block resource. Each of the block resources |
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34 are provided by this package |
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35 |
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36 ******************************************************************************** |
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37 |
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38 $History: MmiBlkManager.c |
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39 |
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40 25/10/00 Original Condat(UK) BMI version. |
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41 |
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42 $End |
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43 |
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44 *******************************************************************************/ |
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45 |
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46 |
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47 /******************************************************************************* |
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48 |
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49 Include Files |
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50 |
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51 *******************************************************************************/ |
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52 |
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53 #define ENTITY_MFW |
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54 |
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55 /* includes */ |
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56 #include <string.h> |
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57 #include <stdio.h> |
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58 #include <stdlib.h> |
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59 |
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60 #if defined (NEW_FRAME) |
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61 |
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62 #include "typedefs.h" |
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63 #include "vsi.h" |
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64 #include "pei.h" |
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65 #include "custom.h" |
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66 #include "gsm.h" |
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67 |
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68 #else |
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69 |
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70 #include "STDDEFS.H" |
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71 #include "custom.h" |
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72 #include "gsm.h" |
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73 #include "vsi.h" |
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74 |
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75 #endif |
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76 // #include <malloc.h> |
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77 |
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78 #include "MmiBlkManager.h" |
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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 Local structures and definitions |
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84 |
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85 *******************************************************************************/ |
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86 |
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87 /* Define a type for the manager control block, this contains |
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88 an array identifying each of the resource manager handles |
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89 which are populated as part of the initialisation sequence |
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90 */ |
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91 #define BLOCK_MANAGER_KEY 0x00BABE01L |
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92 #define BLOCK_MANAGER_ENTRY_COUNT 0x00000010L |
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93 |
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94 typedef struct _tManagerEntry_ |
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95 { |
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96 tBlkId Id; |
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97 int NumEntries; |
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98 tBlkHandle EntryBase; |
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99 } tManagerEntry, *pManagerEntry; |
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100 |
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101 typedef struct _tManagerControl_ |
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102 { |
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103 long int BlkKey; |
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104 tBlkHandle BaseAddress; |
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105 int BlkLength; |
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106 tBlkHandle RsrcList[BLOCK_MANAGER_ENTRY_COUNT]; |
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107 pManagerEntry EntryPtr; |
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108 } tManagerControl, *pManagerControl; |
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109 |
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110 |
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111 /******************************************************************************* |
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112 |
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113 Local routines |
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114 |
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115 *******************************************************************************/ |
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116 |
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117 /******************************************************************************* |
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118 |
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119 $Function: ValidManagerResource |
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120 |
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121 $Description: Determines if the resource indicated by the handle is valid |
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122 |
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123 $Returns: Zero if failure, non-zero if valid resource |
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124 |
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125 $Arguments: ManagerRsrc, handle of resource manager |
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126 |
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127 *******************************************************************************/ |
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128 |
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129 static int ValidManagerResource( tBlkHandle ManagerRsrc ) |
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130 { |
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131 pManagerControl ManagerControl = (pManagerControl) ManagerRsrc; |
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132 |
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133 if ( ManagerControl == NULL ) |
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134 return 0; |
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135 |
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136 return ( ManagerControl->BlkKey == BLOCK_MANAGER_KEY ); |
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137 } |
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138 |
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139 |
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140 /******************************************************************************* |
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141 |
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142 Public routines |
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143 |
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144 *******************************************************************************/ |
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145 |
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146 |
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147 /******************************************************************************* |
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148 |
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149 $Function: mmibm_Initialise |
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150 |
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151 $Description: Initialise a block manager object |
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152 |
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153 $Returns: Handle of block manager object, NULL if failure |
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154 |
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155 $Arguments: BlkBase, base address of the block manager data |
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156 NumEntries, number of entries to be dealt with by the |
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157 block manager |
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158 |
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159 *******************************************************************************/ |
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160 |
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161 tBlkHandle mmibm_Initialise( tBlkHandle BlkBase, int NumEntries ) |
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162 { |
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163 pManagerControl MyControl; |
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164 tBlkId Entry; |
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165 int i; |
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166 |
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167 if ( ( MyControl = (pManagerControl) ALLOC_MEMORY( sizeof(tManagerControl) ) ) != NULL ) |
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168 { |
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169 /* Fill in the bits we know are pretty constant |
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170 */ |
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171 MyControl->BlkKey = BLOCK_MANAGER_KEY; |
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172 MyControl->BaseAddress = BlkBase; |
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173 MyControl->BlkLength = NumEntries; |
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174 MyControl->EntryPtr = (pManagerEntry) BlkBase; |
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175 |
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176 /* Initialise the handle array to empty initially |
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177 */ |
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178 for ( i = 0; i < BLOCK_MANAGER_ENTRY_COUNT; i++ ) |
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179 MyControl->RsrcList[i] = NULL; |
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180 |
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181 /* Now for each entry in the incoming block list we can create |
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182 a handler instance |
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183 */ |
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184 for ( i = 0; i < NumEntries; i++ ) |
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185 if ( ( Entry = MyControl->EntryPtr[i].Id ) < BLOCK_MANAGER_ENTRY_COUNT ) |
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186 MyControl->RsrcList[ Entry ] = mmibr_Initialise( |
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187 MyControl->EntryPtr[i].EntryBase, MyControl->EntryPtr[i].NumEntries ); |
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188 } |
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189 |
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190 return MyControl; |
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191 } |
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192 |
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193 |
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194 /******************************************************************************* |
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195 |
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196 $Function: mmibm_ShutDown |
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197 |
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198 $Description: Shutdown routine to deallocate resources ina controlled manner |
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199 |
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200 $Returns: none. |
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201 |
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202 $Arguments: *BlkHandle, pointer to resource manager handle |
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203 |
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204 *******************************************************************************/ |
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205 |
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206 void mmibm_ShutDown( tBlkHandle *BlkHandle ) |
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207 { |
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208 /* Convert and verify the incoming handle |
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209 */ |
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210 pManagerControl MyControl = (pManagerControl) *BlkHandle; |
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211 int i; |
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212 |
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213 if ( ValidManagerResource( *BlkHandle ) ) |
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214 { |
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215 /* Clear down the allocated resource managers |
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216 */ |
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217 for ( i = 0; i < BLOCK_MANAGER_ENTRY_COUNT; i++ ) |
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218 if ( MyControl->RsrcList[i] != NULL ) |
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219 mmibr_ShutDown( &MyControl->RsrcList[i] ); |
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220 |
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221 /* and free the resource manager handle |
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222 */ |
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223 free( *BlkHandle ); |
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224 *BlkHandle = NULL; |
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225 } |
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226 } |
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227 |
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228 |
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229 /******************************************************************************* |
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230 |
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231 $Function: mmibm_SupplyResourceHandler |
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232 |
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233 $Description: |
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234 |
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235 Since this module will be managing each of the block handlers |
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236 for each of the resources, we need to be able to supply the |
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237 appropriate handle for any given type to the calling routine. |
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238 |
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239 $Returns: Handle to requesteb block resource handler, NULL if failure |
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240 |
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241 $Arguments: ManagerHandle, handle of the block manager |
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242 Id, identifier of the resource table for which the resource |
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243 handler is required |
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244 |
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245 *******************************************************************************/ |
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246 |
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247 tBlkHandle mmibm_SupplyResourceHandler( tBlkHandle ManagerHandle, tBlkId Id ) |
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248 { |
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249 /* Convert and verify the incoming handle |
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250 */ |
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251 pManagerControl MyControl = (pManagerControl) ManagerHandle; |
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252 if ( ! ValidManagerResource( ManagerHandle ) ) |
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253 return NULL; |
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254 |
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255 /* Verify the id is within the range we expect |
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256 */ |
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257 if ( ( Id >= 0 ) && ( Id < BLOCK_MANAGER_ENTRY_COUNT ) ) |
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258 return MyControl->RsrcList[Id]; |
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259 |
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260 /* Okay, we have something invalid, so return NULL |
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261 */ |
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262 return NULL; |
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263 } |
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264 |
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265 |
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266 |
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267 /******************************************************************************* |
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268 |
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269 End of File |
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270 |
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271 *******************************************************************************/ |
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272 |