FreeCalypso > hg > fc-magnetite

annotate src/ui3/bmi/mmiBlkManager.c @ 686:59f07d67eb45

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luna target split into luna1 and luna2 luna1 is FC Luna based on iWOW DSK v4.0 or v5.0 motherboard luna2 is FC Luna based on FC Caramel2 MB
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 12 Oct 2020 18:51:24 +0000
parents 6a4d9f47793e
children
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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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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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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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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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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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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