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annotate src/ui3/mfw/mfw_mfw.c @ 433:f6ea8d4a5cd8

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components/mfw-tcs3: recipe created, starting to compile
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 22 Jan 2018 00:43:18 +0000
parents e8ddbb0837ed
children
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1 /*
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2 +--------------------------------------------------------------------+
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3 | PROJECT: MMI-Framework (8417) $Workfile:: mfw_mfw.c $|
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4 | $Author:: Es $ CONDAT GmbH $Revision:: 11 $|
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5 | CREATED: 21.09.98 $Modtime:: 23.03.00 10:47 $|
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6 | STATE : code |
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7 +--------------------------------------------------------------------+
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8
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9 MODULE : MFW_MFW
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10
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11 PURPOSE : element chaining functions
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12
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13 EXPORT :
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14
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15 TO DO :
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16
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17 $History:: mfw_mfw.c $
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18 Sep 14, 2007 REF: OMAPS00145866 Adrian Salido
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19 Description: FT - MMI: Wrong trace class
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20 Solution: changed event traces to function traces because the information content of
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21 this is low for non-MMI people and against TI coding convention.
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22
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23 Nov 05, 2005 REF: OMAPS00049571 Sumanth Kumar. C
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24 Description: eZi Text function is not working
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25 Solution: current_mfw_elem variable is updated when any of the elements
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26 such as window, keyboard, timer, etc., are deleted so that the
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27 current_mfw_element does not point to element that has already been freed.
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28
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29 Feb 28, 2004 REF: CRR 25608 Deepa M.D
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30 The mfwEorc is made const.The changes will be present both in Color and Golite build .
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32 Jan 27, 2005 REF: CRR MMI-SPR-28300 xnkulkar
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33 Description: BMI: memory leak in mfwFree/mfwAlloc ??
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34 Solution: Trace output to print memory address and size freed
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35 modified in function mfwFree()
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36
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37 Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar
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38 Description: MFW memory size variable changed from U16 -> U32
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39 Solution: The use of variable U16 has been replaced with U32
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41 Oct 06, 2004 REF: CRR 25608 Deepa M.D
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42 Bug:Change "static MfwHdr mfwEorc =" to const
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43 Fix: MfwHdr mfwEorc is made const to save memory.
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44 *
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45 * ***************** Version 11 *****************
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46 * User: Es Date: 23.03.00 Time: 14:43
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47 * Updated in $/GSM/Condat/MS/SRC/MFW
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48 * Added 'mfwParent(elem)'
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49 *
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50 * ***************** Version 10 *****************
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51 * User: Es Date: 18.02.00 Time: 15:45
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52 * Updated in $/GSM/Condat/MS/SRC/MFW
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53 * fixed alloc/free bug (shrink)
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54 * changed MfwMemLarge macro
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55 * added constants for MMI event handler return values
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56 *
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57 * ***************** Version 9 *****************
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58 * User: Kk Date: 10.01.00 Time: 14:03
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59 * Updated in $/GSM/Condat/MS/SRC/MFW
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60 *
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61 * ***************** Version 4 *****************
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62 * User: Rm Date: 12/22/99 Time: 4:34p
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63 * Updated in $/GSM/Condat/SND-MMI/MFW
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64 *
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65 * ***************** Version 3 *****************
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66 * User: Be Date: 29.11.99 Time: 14:31
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67 * Updated in $/GSM/Condat/SND-MMI/MFW
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68 * target integration
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69 *
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70 * ***************** Version 2 *****************
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71 * User: Es Date: 22.11.99 Time: 10:24
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72 * Updated in $/GSM/Condat/SND-MMI/MFW
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73 *
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74 * ***************** Version 1 *****************
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75 * User: Es Date: 18.11.99 Time: 16:35
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76 * Created in $/GSM/Condat/SND-MMI/MFW
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77 * Initial
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78 *
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79 * ***************** Version 6 *****************
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80 * User: Es Date: 1.04.99 Time: 17:07
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81 * Updated in $/GSM/DEV/MS/SRC/MFW
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82 * removed lots of traces
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83 *
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84 * ***************** Version 5 *****************
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85 * User: Es Date: 18.02.99 Time: 17:01
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86 * Updated in $/GSM/DEV/MS/SRC/MFW
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87 *
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88 * ***************** Version 4 *****************
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89 * User: Es Date: 17.02.99 Time: 19:11
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90 * Updated in $/GSM/DEV/MS/SRC/MFW
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91 *
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92 * ***************** Version 3 *****************
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93 * User: Es Date: 27.01.99 Time: 15:06
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94 * Updated in $/GSM/DEV/MS/SRC/MFW
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95 *
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96 * ***************** Version 2 *****************
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97 * User: Es Date: 23.12.98 Time: 16:19
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98 * Updated in $/GSM/DEV/MS/SRC/MFW
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99 */
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100 #define ENTITY_MFW
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101
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102 #define TRACE_MEMORY_CHECK
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103
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104 #include <stdio.h>
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105 #include <string.h>
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106 #include <stdlib.h>
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107
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108 #if defined (NEW_FRAME)
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109
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110 #include "typedefs.h"
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111 #include "vsi.h"
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112 #include "pei.h"
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113 #include "custom.h"
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114 #include "gsm.h"
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115
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116 #else
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117
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118 #include "STDDEFS.H"
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119 #include "custom.h"
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120 #include "gsm.h"
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121 #include "vsi.h"
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122
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123 #endif
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124
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125 //#include <stdio.h>
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126 //#include <string.h>
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127
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128 #include "mfw_mfw.h"
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129 #include "mfw_sys.h"
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130 #include "mfw_win.h"
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131 #include "mfw_sat.h" /* CQ16435 : Header Required */
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132
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133 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar
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134 // Description: MFW memory size variable changed from U16 -> U32
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135 // Solution: The use of variable U16 has been replaced with U32
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136 U32 mfwMemDynTotal = 0; /* sample memory usage */
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137 U32 mfwMemLowWater = 0xffffffff; /* sample memory usage */
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138
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139 MfwHdr *mfwFocus = 0; /* the focus node */
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140 MfwHdr *mfwRoot = 0; /* root of MFW elements */
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141 MfwCb mfwCommand [MfwTypMax]; /* MFW commands to modules */
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142
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143 static MfwHdr *mfwSatIdleWin = 0; /* CQ16435 : When this window gets focus, SAT will be informed */
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144
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145 static MfwMemHdr mfwMem; /* root of free memory list */
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146 static U8 *mfwMemBase; /* mfw dynamic memory pool */
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147 static U8 *mfwMemEnd; /* end of mfw memory */
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148
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149 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar
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150 // Description: MFW memory size variable changed from U16 -> U32
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151 // Solution: The use of variable U16 has been replaced with U32
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152 static U32 mfwMemLeft; /* space left in pool */
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153
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154 //Feb 28, 2005 REF: CRR 25608 Deepa M.D
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155 //The mfwEorc is made const.The changes will be present both in Color and Golite build
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156 static const MfwHdr mfwEorc = {0, MfwTypMax, 0}; /* end of root chain */
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157
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158
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159 /***************************Go-lite Optimization changes end***********************/
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160
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161 U8 mfwSignallingMethod = 0; /* default is focus+root */
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162
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163 EXTERN MfwHdr * current_mfw_elem;
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164
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165 #define SENTINAL_CHECK 1
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166
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167 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar
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168 // Description: MFW memory size variable changed from U16 -> U32
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169 // Solution: define SENTINEL_SIZE to a value of 4
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170 #define SENTINEL_SIZE 4 //Will, Dec/07/2004-->Ti is 4 bytes
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171 /*
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172 +--------------------------------------------------------------------+
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173 | PROJECT : MMI-Framework (8417) MODULE : MFW |
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174 | STATE : code ROUTINE : mfwInit |
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175 +--------------------------------------------------------------------+
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176
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177 PURPOSE : initialize framework
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178
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179 */
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180
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181 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar
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182 // Description: MFW memory size variable changed from U16 -> U32
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183 // Solution: The use of variable U16 has been replaced with U32
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184 MfwRes mfwInit (void *externalRoot, U32 dynMemSize)
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185 {
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186 int i;
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187
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188 mfwSetFocus(0); /* initially no focus */
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189 dynMemSize &= ~(sizeof(MfwMemHdr)-1); /* align to header size */
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190 mfwMemDynTotal = dynMemSize;
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191 if (dynMemSize)
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192 {
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193
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194 /***************************Go-lite Optimization changes start***********************/
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195 mfwRoot = (MfwHdr *)&mfwEorc; /* points to end of chain */
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196
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197 /***************************Go-lite Optimization changes end***********************/
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198 mfwMemBase = (U8 *) externalRoot; /* setup memory handler */
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199 mfwMemEnd = (U8 *) externalRoot + dynMemSize;
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200 mfwMem.next = 0;
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201 mfwMem.len = 0;
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202 ((MfwMemHdr *) mfwMemBase)->next = dynMemSize;
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203 ((MfwMemHdr *) mfwMemBase)->len = dynMemSize;
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204 mfwMemLeft = dynMemSize;
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205 memset(mfwMemBase+sizeof(MfwMemHdr),0,
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206 dynMemSize-sizeof(MfwMemHdr));
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207 }
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208 else
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209 {
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210 mfwRoot = (MfwHdr *) externalRoot; /* setup root pointer */
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211
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212 /***************************Go-lite Optimization changes start***********************/
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213 if (!mfwRoot)
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214 mfwRoot = (MfwHdr *)&mfwEorc; /* points to end of chain */
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215
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216 /***************************Go-lite Optimization changes end***********************/
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217 mfwMemBase = 0;
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218 mfwMemEnd = 0;
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219 mfwMem.next = 0;
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220 mfwMem.len = 0;
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221 }
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222 for (i = 0; i < MfwTypMax; i++) /* init command table */
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223 mfwCommand[i] = 0;
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224
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225 return MfwResOk;
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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 | PROJECT : MMI-Framework (8417) MODULE : MFW |
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232 | STATE : code ROUTINE : mfwExit |
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233 +--------------------------------------------------------------------+
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diff changeset
234
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diff changeset
235 PURPOSE : finalize framework
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diff changeset
236
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diff changeset
237 */
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diff changeset
238
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diff changeset
239 void mfwExit (void)
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240 {
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diff changeset
241 TRACE_FUNCTION("mfwExit()");
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242 }
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
243
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
244 /*
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diff changeset
245 +--------------------------------------------------------------------+
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diff changeset
246 | PROJECT : MMI-Framework (8417) MODULE : MFW |
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247 | STATE : code ROUTINE : mfwSignallingMethod|
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248 +--------------------------------------------------------------------+
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
249
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
250 PURPOSE : Defines the signalling method
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251
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
252 */
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
253
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
254 MfwRes mfwSetSignallingMethod (U8 method)
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diff changeset
255 {
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diff changeset
256 mfwSignallingMethod = method;
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257 return MfwResOk; /*return statement added for warning removal*/
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diff changeset
258 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260 /*
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diff changeset
261 +--------------------------------------------------------------------+
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diff changeset
262 | PROJECT : MMI-Framework (8417) MODULE : MFW |
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263 | STATE : code ROUTINE : mfwSetFocus |
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264 +--------------------------------------------------------------------+
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265 PURPOSE : Assign Focus to the passed window
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266
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diff changeset
267 */
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diff changeset
268
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diff changeset
269 void mfwSetFocus(MfwHdr *w)
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diff changeset
270 {
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diff changeset
271 if (satEvtRegistered(SatEvtIdleScreenActivated) == TRUE)
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diff changeset
272 {
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273 if ((mfwSatIdleWin != 0) && (mfwSatIdleWin == w))
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274 {
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diff changeset
275 /* x0083025 on Sep 14, 2007 for OMAPS00145866 (adrian) */
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276 MMI_TRACE_EVENT("NDH >>> CQ16435 : Send the Idle Screen Available Event to the SIM");
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diff changeset
277 satEvtDownload(SatEvtIdleScreen);
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diff changeset
278 }
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diff changeset
279 }
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diff changeset
280
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281 mfwFocus = w;
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282 return;
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diff changeset
283 }
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diff changeset
284
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diff changeset
285 /*
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diff changeset
286 +--------------------------------------------------------------------+
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diff changeset
287 | PROJECT : MMI-Framework (8417) MODULE : MFW |
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288 | STATE : code ROUTINE : mfwSetSatIdle |
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diff changeset
289 +--------------------------------------------------------------------+
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diff changeset
290
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diff changeset
291 PURPOSE : Set the window which will trigger SAT Event Idle Activated if required
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diff changeset
292
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
293 */
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diff changeset
294 void mfwSetSatIdle(MfwHdr *w)
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diff changeset
295 {
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diff changeset
296 MfwWin *win;
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diff changeset
297
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diff changeset
298 if (!w)
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diff changeset
299 {
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300 mfwSatIdleWin = 0;
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diff changeset
301 return;
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diff changeset
302 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
303
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diff changeset
304 win = w->data;
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diff changeset
305
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diff changeset
306 mfwSatIdleWin = win->elems;
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diff changeset
307 return;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
308 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
309
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
310 /*
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
311 +--------------------------------------------------------------------+
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diff changeset
312 | PROJECT : MMI-Framework (8417) MODULE : MFW |
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diff changeset
313 | STATE : code ROUTINE : mfwInsert |
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diff changeset
314 +--------------------------------------------------------------------+
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
315
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diff changeset
316 PURPOSE : chain up framework element
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diff changeset
317
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
318 */
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
319
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diff changeset
320 MfwHdr *mfwInsert (MfwHdr *h, MfwHdr *e)
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diff changeset
321 {
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diff changeset
322 if (!e) /* nothing to insert */
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diff changeset
323 return 0;
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diff changeset
324
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diff changeset
325 if (!h) /* use root chain */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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diff changeset
326 {
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diff changeset
327 e->next = mfwRoot;
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diff changeset
328 mfwRoot = e;
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diff changeset
329 }
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diff changeset
330 else if (h->type == MfwTypWin) /* use window chain */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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diff changeset
331 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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diff changeset
332 e->next = ((MfwWin *) (h->data))->elems;
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diff changeset
333 ((MfwWin *) h->data)->elems = e;
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parents:
diff changeset
334 if (mfwFocus == e->next) /* was focus window ? */
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parents:
diff changeset
335 mfwSetFocus(e); /* yes: reassign focus */
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parents:
diff changeset
336 }
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diff changeset
337 else /* insert into any chain */
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diff changeset
338 {
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diff changeset
339 return 0;
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parents:
diff changeset
340 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
341
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
342 return e;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
343 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
344
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
345
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
346 /*
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diff changeset
347 +--------------------------------------------------------------------+
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diff changeset
348 | PROJECT : MMI-Framework (8417) MODULE : MFW |
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diff changeset
349 | STATE : code ROUTINE : mfwAppend |
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parents:
diff changeset
350 +--------------------------------------------------------------------+
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
351
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
352 PURPOSE : chain up framework element at end of chain
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
353
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
354 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
355
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
356 MfwHdr *mfwAppend (MfwHdr **h, MfwHdr *e)
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diff changeset
357 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
358 if (!e) /* nothing to append */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
359 return 0;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
360
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
361 if (!h) /* append to header chain */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
362 h = &mfwRoot;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
363
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
364 if ((*h)->type == MfwTypMax) /* empty chain */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
365 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
366 if (mfwFocus == *h)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
367 mfwSetFocus(e);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
368 e->next = *h;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
369 *h = e;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
370 if(e->type == MfwTypWin || e->type == MfwTypKbd ||e->type == MfwTypTim ||
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
371 e->type == MfwTypEdt || e->type == MfwTypMnu || e->type == MfwTypIcn)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
372 current_mfw_elem = e;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
373 return e;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
374 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
375
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
376 while ((*h)->next && (*h)->next->type != MfwTypMax)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
377 h = &((*h)->next);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
378
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
379 e->next = (*h)->next;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
380 (*h)->next = e;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
381 if(e->type == MfwTypWin || e->type == MfwTypKbd ||e->type == MfwTypTim ||
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
382 e->type == MfwTypEdt || e->type == MfwTypMnu || e->type == MfwTypIcn)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
383 current_mfw_elem = e;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
384
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
385 return e;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
386 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
387
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
388
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
389 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
390 +--------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
391 | PROJECT : MMI-Framework (8417) MODULE : MFW |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
392 | STATE : code ROUTINE : mfwRemove |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
393 +--------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
394
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
395 PURPOSE : unchain element and return its root
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
396
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
397 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
398
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
399 MfwHdr **mfwRemove (MfwHdr *e)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
400 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
401 MfwHdr **rp, **rpr, *h;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
402
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
403 if (!e) /* nothing to remove */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
404 return 0;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
405
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
406 h = e; /* find elements root */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
407 while (h->next && h->type != MfwTypMax)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
408 h = h->next;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
409 if (h->type != MfwTypMax)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
410 return 0;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
411 h = h->next; /* h points to root element */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
412 if (!h) /* remove from header chain */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
413 rp = &mfwRoot;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
414 else if (h->type == MfwTypWin) /* remove from window chain */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
415 rp = &(((MfwWin*)(h->data))->elems);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
416 else /* don't remove from normal */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
417 return 0;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
418
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
419 rpr = rp;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
420 while (*rp && (*rp)->type != MfwTypMax)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
421 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
422 if (*rp == e)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
423 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
424 *rp = e->next;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
425 if (mfwFocus == e) /* first element of window */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
426 mfwSetFocus(e->next);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
427 /* Nov 05, 2005 REF: OMAPS00049571 Sumanth Kumar. C
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
428 * Solution: current_mfw_elem variable is updated when any of the elements
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
429 * such as window, keyboard, timer, etc., are deleted so that the
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
430 * current_mfw_element does not point to element that has already been freed.
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
431 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
432 if(e->type == MfwTypWin || e->type == MfwTypKbd ||e->type == MfwTypTim ||
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
433 e->type == MfwTypEdt || e->type == MfwTypMnu || e->type == MfwTypIcn)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
434 current_mfw_elem = e->next;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
435 return rpr;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
436 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
437 rp = &((*rp)->next);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
438 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
439
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
440 return 0;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
441 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
442
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
443
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
444 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
445 +--------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
446 | PROJECT : MMI-Framework (8417) MODULE : MFW |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
447 | STATE : code ROUTINE : mfwParent |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
448 +--------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
449
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
450 PURPOSE : get parent of given element
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
451
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
452 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
453
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
454 MfwHnd mfwParent (MfwHdr *h)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
455 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
456 if (!h) /* no element */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
457 return 0;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
458
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
459 while (h->next && h->type != MfwTypMax)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
460 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
461 h = h->next;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
462 if(!h)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
463 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
464 return 0;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
465 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
466 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
467 if (h->type != MfwTypMax)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
468 return 0; /* ERROR ! */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
469 h = h->next; /* h points to root element */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
470 if (h && h->type == MfwTypWin) /* parent should be window */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
471 return h;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
472
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
473 return 0; /* root element */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
474 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
475
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
476 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
477 +--------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
478 | PROJECT : MMI-Framework (8417) MODULE : MFW |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
479 | STATE : code ROUTINE : mfwHeader |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
480 +--------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
481
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
482 PURPOSE : get header of a given element
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
483
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
484 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
485
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
486 MfwHnd mfwHeader (void)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
487 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
488 return current_mfw_elem;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
489 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
490
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
491
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
492 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
493 +--------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
494 | PROJECT : MMI-Framework (8417) MODULE : MFW |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
495 | STATE : code ROUTINE : mfwControl |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
496 +--------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
497
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
498 PURPOSE : retrieve element control block
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
499
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
500 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
501
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
502 MfwHnd mfwControl (MfwHdr *h)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
503 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
504 if (!h)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
505 return 0;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
506 if (h->type <= MfwTypNone || h->type >= MfwTypMax)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
507 return 0;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
508
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
509 return h->data;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
510 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
511
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
512
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
513 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
514 +--------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
515 | PROJECT : MMI-Framework (8417) MODULE : MFW |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
516 | STATE : code ROUTINE : mfwAlloc |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
517 +--------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
518
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
519 PURPOSE : alloc MFW memory
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
520
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
521 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
522
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
523 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
524 // Description: MFW memory size variable changed from U16 -> U32
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
525 // Solution: The use of variable U16 has been replaced with U32
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
526 U8 *mfwAlloc (U32 size)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
527 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
528 MfwMemHdr *p, *n, *l;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
529 U8 *data_ptr;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
530
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
531 if (!size)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
532 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
533 TRACE_ERROR("mfwAlloc(): invalid memory request");
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
534 return 0;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
535 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
536
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
537 #ifdef SENTINAL_CHECK
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
538 if (!mfwMemBase)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
539 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
540 size += (SENTINEL_SIZE*2);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
541 data_ptr = (U8 *) sysAlloc(size);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
542 memset(data_ptr, 0x55, SENTINEL_SIZE);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
543 memset(data_ptr + (size-SENTINEL_SIZE), 0x55, SENTINEL_SIZE);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
544 data_ptr += SENTINEL_SIZE;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
545 return data_ptr;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
546 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
547
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
548 size = (U32) mfwMemLarge(size) + (SENTINEL_SIZE*2);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
549
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
550 if (size >= mfwMemLeft)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
551 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
552 TRACE_ERROR("mfwAlloc(): no memory");
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
553 return 0;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
554 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
555
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
556 if (mfwMemBase + mfwMem.next > mfwMemEnd
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
557 || mfwMemBase + mfwMem.next < mfwMemBase)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
558 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
559 TRACE_ERROR("mfwAlloc(): corrupted memory");
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
560 return 0;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
561 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
562
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
563 p = &mfwMem; /* root of dyn memory */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
564 n = (MfwMemHdr *) (mfwMemBase + p->next); /* first free block */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
565 while ((U8 *) n < mfwMemEnd)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
566 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
567 if (n->len == size) /* fits exactly: */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
568 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
569 p->next = n->next; /* just remove from chain */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
570
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
571 mfwMemLeft -= size;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
572 if (mfwMemLeft < mfwMemLowWater)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
573 mfwMemLowWater = mfwMemLeft;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
574
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
575 data_ptr = (U8 *)n;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
576
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
577 memset(data_ptr, 0x55, SENTINEL_SIZE);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
578 memset(data_ptr + size-SENTINEL_SIZE, 0x55, SENTINEL_SIZE);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
579 memset(data_ptr + SENTINEL_SIZE, 0, size-(SENTINEL_SIZE*2));
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
580
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
581 data_ptr += SENTINEL_SIZE;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
582
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
583 #ifdef TRACE_MEMORY_CHECK
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
584 /* x0083025 on Sep 14, 2007 for OMAPS00145866 (adrian) */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
585 MMI_TRACE_EVENT_P2("MFWAlloc %d bytes in address %p",size,n);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
586 mfwCheckMemoryLeft();
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
587 #endif
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
588 return data_ptr;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
589 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
590
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
591 if (n->len > size) /* take it from a big one */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
592 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
593 l = (MfwMemHdr *) ((U8 *) n + size); /* new header */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
594 l->next = n->next; /* setup chain to next */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
595 l->len = (U32) (n->len - size); /* remaining memory */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
596 p->next += size; /* link with previous block */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
597
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
598 mfwMemLeft -= size;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
599 if (mfwMemLeft < mfwMemLowWater)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
600 mfwMemLowWater = mfwMemLeft;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
601
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
602 data_ptr = (U8 *)n;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
603
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
604 memset(data_ptr, 0x55, SENTINEL_SIZE);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
605 memset(data_ptr + size-SENTINEL_SIZE, 0x55, SENTINEL_SIZE);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
606 memset(data_ptr + SENTINEL_SIZE, 0, size-(SENTINEL_SIZE*2));
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
607
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
608 data_ptr += SENTINEL_SIZE;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
609
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
610 #ifdef TRACE_MEMORY_CHECK
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
611 /* x0083025 on Sep 14, 2007 for OMAPS00145866 (adrian) */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
612 MMI_TRACE_EVENT_P2("MFWAlloc %d bytes in address %p",size,n);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
613 mfwCheckMemoryLeft();
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
614 #endif
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
615 return data_ptr; /* allocated me address */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
616 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
617 p = n;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
618 n = (MfwMemHdr *) (mfwMemBase + n->next);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
619 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
620 #else
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
621 if (!mfwMemBase)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
622 return (U8 *) sysAlloc(size);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
623
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
624 size = (U32) mfwMemLarge(size);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
625 if (size >= mfwMemLeft)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
626 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
627 TRACE_ERROR("mfwAlloc(): no memory");
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
628 return 0;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
629 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
630
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
631 if (mfwMemBase + mfwMem.next > mfwMemEnd
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
632 || mfwMemBase + mfwMem.next < mfwMemBase)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
633 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
634 TRACE_ERROR("mfwAlloc(): corrupted memory");
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
635 return 0;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
636 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
637
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
638 p = &mfwMem; /* root of dyn memory */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
639 n = (MfwMemHdr *) (mfwMemBase + p->next); /* first free block */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
640 while ((U8 *) n < mfwMemEnd)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
641 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
642 if (n->len == size) /* fits exactly: */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
643 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
644 p->next = n->next; /* just remove from chain */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
645 mfwMemLeft -= size;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
646 if (mfwMemLeft < mfwMemLowWater)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
647 mfwMemLowWater = mfwMemLeft;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
648 memset(n,0,size);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
649 #ifdef TRACE_MEMORY_CHECK
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
650 /* x0083025 on Sep 14, 2007 for OMAPS00145866 (adrian) */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
651 MMI_TRACE_EVENT_P2("MFWAlloc %d bytes in address %p",size,n);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
652 mfwCheckMemoryLeft();
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
653 #endif
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
654 return (U8 *) n;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
655 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
656 if (n->len > size) /* take it from a big one */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
657 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
658 l = (MfwMemHdr *) ((U8 *) n + size); /* new header */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
659 l->next = n->next; /* setup chain to next */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
660 l->len = (U32) (n->len - size); /* remaining memory */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
661 p->next += size; /* link with previous block */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
662 mfwMemLeft -= size;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
663 if (mfwMemLeft < mfwMemLowWater)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
664 mfwMemLowWater = mfwMemLeft;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
665 memset(n,0,size);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
666 #ifdef TRACE_MEMORY_CHECK
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
667 /* x0083025 on Sep 14, 2007 for OMAPS00145866 (adrian) */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
668 MMI_TRACE_EVENT_P2("MFWAlloc %d bytes in address %p",size,n);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
669 mfwCheckMemoryLeft();
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
670 #endif
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
671 return (U8 *) n; /* allocated me address */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
672 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
673 p = n;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
674 n = (MfwMemHdr *) (mfwMemBase + n->next);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
675 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
676 #endif
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
677
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
678 if ((U8 *)n == mfwMemEnd)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
679 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
680 TRACE_ERROR("mfwAlloc(): no memory block big enough to allocate size requested");
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
681 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
682 else
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
683 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
684 TRACE_ERROR("mfwAlloc(): Error: free list corruption is likely");
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
685 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
686
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
687 return 0;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
688 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
689
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
690
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
691 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
692 +--------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
693 | PROJECT : MMI-Framework (8417) MODULE : MFW |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
694 | STATE : code ROUTINE : mfwFree |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
695 +--------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
696
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
697 PURPOSE : free allocated MFW memory
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
698
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
699 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
700
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
701 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
702 // Description: MFW memory size variable changed from U16 -> U32
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
703 // Solution: The use of variable U16 has been replaced with U32
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
704 void mfwFree (U8 *mem, U32 size)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
705 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
706 MfwMemHdr *p, *n;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
707 U8 check_val[SENTINEL_SIZE];
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
708 // U32 check_val = 0x55555555;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
709
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
710 memset(&check_val, 0x55, SENTINEL_SIZE);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
711
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
712 #ifdef SENTINAL_CHECK
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
713 mem -= SENTINEL_SIZE;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
714 #endif
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
715
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
716 if (!size || !mem )
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
717 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
718 TRACE_ERROR("mfwFree(): invalid");
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
719 return; /* nothing to free */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
720 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
721
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
722 #ifdef SENTINAL_CHECK
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
723 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
724 ** Check the 4 preceeding bytes to ensure they haven't been changed
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
725 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
726 if (memcmp(mem, &check_val, SENTINEL_SIZE) != 0)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
727 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
728 TRACE_ERROR("mfwFree(): Error: Preceeding Sentinal Bytes have been corrupted");
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
729 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
730 #endif
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
731
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
732 #ifdef TRACE_MEMORY_CHECK
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
733 // Jan 27, 2005 REF: CRR MMI-SPR-28300 xnkulkar
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
734 // Description: BMI: memory leak in mfwFree/mfwAlloc ??
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
735 // Solution: Trace output to print memory address and size freed modified
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
736 /* x0083025 on Sep 14, 2007 for OMAPS00145866 (adrian) */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
737 MMI_TRACE_EVENT_P2("MFWFree address = %p, size : %d bytes",mem,size);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
738 #endif
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
739
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
740 if (!mfwMemBase)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
741 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
742 void *m = mem;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
743
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
744 #ifdef SENTINAL_CHECK
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
745 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
746 ** Check the SENTINEL_SIZE last bytes to ensure they haven't been changed
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
747 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
748 if (memcmp(mem + size + SENTINEL_SIZE, &check_val, SENTINEL_SIZE) != 0)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
749 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
750 TRACE_ERROR("mfwFree(): Error: Following Sentinal Bytes have been corrupted");
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
751 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
752 #endif
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
753 sysFree(m);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
754 return;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
755 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
756
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
757 #ifdef SENTINAL_CHECK
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
758
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
759 size = (U32) mfwMemLarge(size) + (SENTINEL_SIZE*2);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
760 #else
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
761 size = (U32) mfwMemLarge(size);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
762 #endif
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
763
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
764 if ( mem < mfwMemBase || mem >= mfwMemEnd ||
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
765 mem + size > mfwMemEnd ||
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
766 mem + size <= mfwMemBase)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
767 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
768 TRACE_ERROR("mfwFree(): invalid");
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
769 return; /* nothing to free */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
770 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
771
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
772 p = &mfwMem; /* root of dyn memory */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
773 n = (MfwMemHdr *) (mfwMemBase + p->next); /* first free block */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
774
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
775 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
776 ** Skip through the Free Link List until we get to where the current pointer
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
777 ** should be added
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
778 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
779 while ((U8 *) n < mfwMemEnd && (U8 *) n < mem)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
780 { /* search allocated area */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
781 p = n;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
782 n = (MfwMemHdr *) (mfwMemBase + n->next);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
783 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
784
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
785 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
786 ** Check that the select memory isn't already free
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
787 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
788 if (mem == (U8 *) p || mem == (U8 *) n)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
789 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
790 TRACE_ERROR("mfwFree(): already free");
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
791 return; /* already free */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
792 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
793
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
794 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
795 ** Memory not already free
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
796 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
797
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
798 #ifdef SENTINAL_CHECK
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
799 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
800 ** Check the 4 last bytes to ensure they haven't been changed
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
801 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
802 if (memcmp(mem + size - SENTINEL_SIZE, &check_val, SENTINEL_SIZE) != 0)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
803 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
804 TRACE_ERROR("mfwFree(): Error: Following Sentinal Bytes have been corrupted");
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
805 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
806 #endif
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
807
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
808 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
809 ** This memset should only be performed after we are sure that the memory should be freed
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
810 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
811 memset(mem, 0, size);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
812
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
813 if (p != &mfwMem && (U8 *) p + p->len == mem)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
814 { /* adjacent to left free: */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
815 p->len += size; /* just add it */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
816 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
817 else
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
818 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
819 p->next = (U32) (mem - mfwMemBase); /* new free link */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
820 p = (MfwMemHdr *) mem; /* to new header */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
821 p->next = (U32) ((U8 *) n - mfwMemBase); /* link to next */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
822 p->len = size;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
823 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
824
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
825 if ((U8 *) n < mfwMemEnd && ((mem + size) == (U8 *) n))
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
826 { /* adjacent to right free: */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
827 p->next = n->next; /* eliminate link and */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
828 p->len += n->len; /* eat up the space */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
829 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
830
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
831 mfwMemLeft += size;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
832 #ifdef TRACE_MEMORY_CHECK
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
833 mfwCheckMemoryLeft();
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
834 #endif
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
835 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
836
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
837 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
838 // Description: MFW memory size variable changed from U16 -> U32
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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839 // Solution: The use of variable U16 has been replaced with U32
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840 U32 mfwCheckMemoryLeft(void)
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Mychaela Falconia <falcon@freecalypso.org>
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841 {
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Mychaela Falconia <falcon@freecalypso.org>
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842 /* x0083025 on Sep 14, 2007 for OMAPS00145866 (adrian) */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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843 MMI_TRACE_EVENT_P1("memory left %ld",mfwMemLeft);
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844
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
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845 return mfwMemLeft;
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846 }
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Mychaela Falconia <falcon@freecalypso.org>
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847
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Mychaela Falconia <falcon@freecalypso.org>
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848 /*
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Mychaela Falconia <falcon@freecalypso.org>
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849 ** This function gives the bounds safety of strncpy, but NULL terminates the string like strcpy
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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850 **
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Mychaela Falconia <falcon@freecalypso.org>
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851 ** parameters : cpyto : the pointer to the destination string
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852 ** : cpyfrm : the pointer to the source string
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853 ** : len : the maximum length of the destination string including the NULL terminator
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Mychaela Falconia <falcon@freecalypso.org>
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854 **
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Mychaela Falconia <falcon@freecalypso.org>
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855 ** returns : A character pointer to the destination string if successful, otherwise NULL
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856 **
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
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857 ** CQ16507 : strcpy call for string without null termination causing hardware reset
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Mychaela Falconia <falcon@freecalypso.org>
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858 */
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Mychaela Falconia <falcon@freecalypso.org>
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859
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Mychaela Falconia <falcon@freecalypso.org>
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860 char *mfwStrncpy(char *cpyto, const char *cpyfrm, size_t len)
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Mychaela Falconia <falcon@freecalypso.org>
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861 {
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862
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Mychaela Falconia <falcon@freecalypso.org>
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863 if (len <= 0)
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864 return (void *)0;
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865
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866 if (cpyto == (char *)0)
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867 return (void *)0;
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Mychaela Falconia <falcon@freecalypso.org>
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868
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Mychaela Falconia <falcon@freecalypso.org>
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869 strncpy(cpyto, cpyfrm, len-1);
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Mychaela Falconia <falcon@freecalypso.org>
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870
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Mychaela Falconia <falcon@freecalypso.org>
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871 *(cpyto + (len -1)) = 0x00;
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872
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873 return cpyto;
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874 }
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875