FreeCalypso > hg > fc-magnetite
annotate src/aci2/mfw/mfw_mfw.c @ 52:56991493ba66
toolwrap: hex470 and vlnk470 wrappers added
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 30 Sep 2016 22:49:54 +0000 |
parents | 93999a60b835 |
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rev | line source |
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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 |
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19 Nov 05, 2005 REF: OMAPS00049571 Sumanth Kumar. C |
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20 Description: eZi Text function is not working |
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21 Solution: current_mfw_elem variable is updated when any of the elements |
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22 such as window, keyboard, timer, etc., are deleted so that the |
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23 current_mfw_element does not point to element that has already been freed. |
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24 |
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25 Feb 28, 2004 REF: CRR 25608 Deepa M.D |
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26 The mfwEorc is made const.The changes will be present both in Color and Golite build . |
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27 |
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28 Jan 27, 2005 REF: CRR MMI-SPR-28300 xnkulkar |
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29 Description: BMI: memory leak in mfwFree/mfwAlloc ?? |
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30 Solution: Trace output to print memory address and size freed |
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31 modified in function mfwFree() |
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32 |
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33 Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar |
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34 Description: MFW memory size variable changed from U16 -> U32 |
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35 Solution: The use of variable U16 has been replaced with U32 |
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36 |
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37 Oct 06, 2004 REF: CRR 25608 Deepa M.D |
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38 Bug:Change "static MfwHdr mfwEorc =" to const |
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39 Fix: MfwHdr mfwEorc is made const to save memory. |
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40 * |
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41 * ***************** Version 11 ***************** |
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42 * User: Es Date: 23.03.00 Time: 14:43 |
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43 * Updated in $/GSM/Condat/MS/SRC/MFW |
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44 * Added 'mfwParent(elem)' |
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45 * |
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46 * ***************** Version 10 ***************** |
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47 * User: Es Date: 18.02.00 Time: 15:45 |
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48 * Updated in $/GSM/Condat/MS/SRC/MFW |
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49 * fixed alloc/free bug (shrink) |
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50 * changed MfwMemLarge macro |
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51 * added constants for MMI event handler return values |
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52 * |
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53 * ***************** Version 9 ***************** |
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54 * User: Kk Date: 10.01.00 Time: 14:03 |
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55 * Updated in $/GSM/Condat/MS/SRC/MFW |
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56 * |
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57 * ***************** Version 4 ***************** |
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58 * User: Rm Date: 12/22/99 Time: 4:34p |
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59 * Updated in $/GSM/Condat/SND-MMI/MFW |
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60 * |
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61 * ***************** Version 3 ***************** |
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62 * User: Be Date: 29.11.99 Time: 14:31 |
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63 * Updated in $/GSM/Condat/SND-MMI/MFW |
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64 * target integration |
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65 * |
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66 * ***************** Version 2 ***************** |
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67 * User: Es Date: 22.11.99 Time: 10:24 |
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68 * Updated in $/GSM/Condat/SND-MMI/MFW |
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69 * |
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70 * ***************** Version 1 ***************** |
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71 * User: Es Date: 18.11.99 Time: 16:35 |
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72 * Created in $/GSM/Condat/SND-MMI/MFW |
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73 * Initial |
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74 * |
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75 * ***************** Version 6 ***************** |
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76 * User: Es Date: 1.04.99 Time: 17:07 |
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77 * Updated in $/GSM/DEV/MS/SRC/MFW |
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78 * removed lots of traces |
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79 * |
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80 * ***************** Version 5 ***************** |
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81 * User: Es Date: 18.02.99 Time: 17:01 |
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82 * Updated in $/GSM/DEV/MS/SRC/MFW |
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83 * |
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84 * ***************** Version 4 ***************** |
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85 * User: Es Date: 17.02.99 Time: 19:11 |
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86 * Updated in $/GSM/DEV/MS/SRC/MFW |
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87 * |
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88 * ***************** Version 3 ***************** |
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89 * User: Es Date: 27.01.99 Time: 15:06 |
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90 * Updated in $/GSM/DEV/MS/SRC/MFW |
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91 * |
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92 * ***************** Version 2 ***************** |
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93 * User: Es Date: 23.12.98 Time: 16:19 |
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94 * Updated in $/GSM/DEV/MS/SRC/MFW |
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95 */ |
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96 #define ENTITY_MFW |
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97 |
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98 #define TRACE_MEMORY |
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99 |
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100 #include <stdio.h> |
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101 #include <string.h> |
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102 #include <stdlib.h> |
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103 |
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104 #if defined (NEW_FRAME) |
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105 |
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106 #include "typedefs.h" |
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107 #include "vsi.h" |
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108 #include "pei.h" |
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109 #include "custom.h" |
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110 #include "gsm.h" |
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111 |
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112 #else |
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113 |
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114 #include "STDDEFS.H" |
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115 #include "custom.h" |
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116 #include "gsm.h" |
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117 #include "vsi.h" |
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118 |
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119 #endif |
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120 |
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121 //#include <stdio.h> |
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122 //#include <string.h> |
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123 |
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124 #include "mfw_mfw.h" |
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125 #include "mfw_sys.h" |
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126 #include "mfw_win.h" |
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127 #include "mfw_sat.h" /* CQ16435 : Header Required */ |
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128 |
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129 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar |
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130 // Description: MFW memory size variable changed from U16 -> U32 |
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131 // Solution: The use of variable U16 has been replaced with U32 |
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132 U32 mfwMemDynTotal = 0; /* sample memory usage */ |
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133 U32 mfwMemLowWater = 0xffffffff; /* sample memory usage */ |
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134 |
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135 MfwHdr *mfwFocus = 0; /* the focus node */ |
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136 MfwHdr *mfwRoot = 0; /* root of MFW elements */ |
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137 MfwCb mfwCommand [MfwTypMax]; /* MFW commands to modules */ |
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138 |
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139 static MfwHdr *mfwSatIdleWin = 0; /* CQ16435 : When this window gets focus, SAT will be informed */ |
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140 |
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141 static MfwMemHdr mfwMem; /* root of free memory list */ |
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142 static U8 *mfwMemBase; /* mfw dynamic memory pool */ |
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143 static U8 *mfwMemEnd; /* end of mfw memory */ |
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144 |
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145 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar |
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146 // Description: MFW memory size variable changed from U16 -> U32 |
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147 // Solution: The use of variable U16 has been replaced with U32 |
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148 static U32 mfwMemLeft; /* space left in pool */ |
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149 |
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150 //Feb 28, 2005 REF: CRR 25608 Deepa M.D |
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151 //The mfwEorc is made const.The changes will be present both in Color and Golite build |
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152 static const MfwHdr mfwEorc = {0, MfwTypMax, 0}; /* end of root chain */ |
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153 |
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154 |
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155 /***************************Go-lite Optimization changes end***********************/ |
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156 |
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157 U8 mfwSignallingMethod = 0; /* default is focus+root */ |
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158 |
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159 EXTERN MfwHdr * current_mfw_elem; |
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160 |
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161 #define SENTINAL_CHECK 1 |
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162 |
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163 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar |
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164 // Description: MFW memory size variable changed from U16 -> U32 |
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165 // Solution: define SENTINEL_SIZE to a value of 4 |
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166 #define SENTINEL_SIZE 4 //Will, Dec/07/2004-->Ti is 4 bytes |
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167 /* |
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168 +--------------------------------------------------------------------+ |
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169 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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170 | STATE : code ROUTINE : mfwInit | |
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171 +--------------------------------------------------------------------+ |
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172 |
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173 PURPOSE : initialize framework |
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174 |
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175 */ |
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176 |
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177 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar |
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178 // Description: MFW memory size variable changed from U16 -> U32 |
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179 // Solution: The use of variable U16 has been replaced with U32 |
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180 MfwRes mfwInit (void *externalRoot, U32 dynMemSize) |
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181 { |
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182 int i; |
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183 |
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184 mfwSetFocus(0); /* initially no focus */ |
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185 dynMemSize &= ~(sizeof(MfwMemHdr)-1); /* align to header size */ |
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186 mfwMemDynTotal = dynMemSize; |
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187 if (dynMemSize) |
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188 { |
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189 |
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190 /***************************Go-lite Optimization changes start***********************/ |
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191 mfwRoot = (MfwHdr *)&mfwEorc; /* points to end of chain */ |
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192 |
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193 /***************************Go-lite Optimization changes end***********************/ |
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194 mfwMemBase = (U8 *) externalRoot; /* setup memory handler */ |
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195 mfwMemEnd = (U8 *) externalRoot + dynMemSize; |
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196 mfwMem.next = 0; |
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197 mfwMem.len = 0; |
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198 ((MfwMemHdr *) mfwMemBase)->next = dynMemSize; |
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199 ((MfwMemHdr *) mfwMemBase)->len = dynMemSize; |
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200 mfwMemLeft = dynMemSize; |
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201 memset(mfwMemBase+sizeof(MfwMemHdr),0, |
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202 dynMemSize-sizeof(MfwMemHdr)); |
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203 } |
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204 else |
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205 { |
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206 mfwRoot = (MfwHdr *) externalRoot; /* setup root pointer */ |
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207 |
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208 /***************************Go-lite Optimization changes start***********************/ |
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209 if (!mfwRoot) |
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210 mfwRoot = (MfwHdr *)&mfwEorc; /* points to end of chain */ |
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211 |
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212 /***************************Go-lite Optimization changes end***********************/ |
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213 mfwMemBase = 0; |
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214 mfwMemEnd = 0; |
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215 mfwMem.next = 0; |
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216 mfwMem.len = 0; |
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217 } |
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218 for (i = 0; i < MfwTypMax; i++) /* init command table */ |
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219 mfwCommand[i] = 0; |
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220 |
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221 return MfwResOk; |
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222 } |
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223 |
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224 |
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225 /* |
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226 +--------------------------------------------------------------------+ |
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227 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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228 | STATE : code ROUTINE : mfwExit | |
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229 +--------------------------------------------------------------------+ |
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230 |
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231 PURPOSE : finalize framework |
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232 |
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233 */ |
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234 |
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235 void mfwExit (void) |
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236 { |
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237 TRACE_FUNCTION("mfwExit()"); |
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238 } |
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239 |
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240 /* |
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241 +--------------------------------------------------------------------+ |
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242 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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243 | STATE : code ROUTINE : mfwSignallingMethod| |
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244 +--------------------------------------------------------------------+ |
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245 |
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246 PURPOSE : Defines the signalling method |
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247 |
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248 */ |
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249 |
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250 MfwRes mfwSetSignallingMethod (U8 method) |
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251 { |
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252 mfwSignallingMethod = method; |
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253 } |
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254 |
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255 /* |
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256 +--------------------------------------------------------------------+ |
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257 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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258 | STATE : code ROUTINE : mfwSetFocus | |
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259 +--------------------------------------------------------------------+ |
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260 |
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261 PURPOSE : Assign Focus to the passed window |
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262 |
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263 */ |
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264 |
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265 void mfwSetFocus(MfwHdr *w) |
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266 { |
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267 if (satEvtRegistered(SatEvtIdleScreenActivated) == TRUE) |
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268 { |
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269 if ((mfwSatIdleWin != 0) && (mfwSatIdleWin == w)) |
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270 { |
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271 TRACE_EVENT("NDH >>> CQ16435 : Send the Idle Screen Available Event to the SIM"); |
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272 satEvtDownload(SatEvtIdleScreen); |
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273 } |
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274 } |
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275 |
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276 mfwFocus = w; |
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277 return; |
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278 } |
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279 |
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280 /* |
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281 +--------------------------------------------------------------------+ |
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282 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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283 | STATE : code ROUTINE : mfwSetSatIdle | |
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284 +--------------------------------------------------------------------+ |
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285 |
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286 PURPOSE : Set the window which will trigger SAT Event Idle Activated if required |
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287 |
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288 */ |
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289 void mfwSetSatIdle(MfwHdr *w) |
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290 { |
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291 MfwWin *win; |
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292 |
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293 if (!w) |
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294 { |
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295 mfwSatIdleWin = 0; |
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296 return; |
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297 } |
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298 |
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299 win = w->data; |
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300 |
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301 mfwSatIdleWin = win->elems; |
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302 return; |
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303 } |
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304 |
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305 /* |
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306 +--------------------------------------------------------------------+ |
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307 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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308 | STATE : code ROUTINE : mfwInsert | |
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309 +--------------------------------------------------------------------+ |
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310 |
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311 PURPOSE : chain up framework element |
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312 |
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313 */ |
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314 |
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315 MfwHdr *mfwInsert (MfwHdr *h, MfwHdr *e) |
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316 { |
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317 if (!e) /* nothing to insert */ |
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318 return 0; |
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319 |
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320 if (!h) /* use root chain */ |
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321 { |
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322 e->next = mfwRoot; |
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323 mfwRoot = e; |
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324 } |
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325 else if (h->type == MfwTypWin) /* use window chain */ |
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326 { |
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327 e->next = ((MfwWin *) (h->data))->elems; |
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328 ((MfwWin *) h->data)->elems = e; |
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329 if (mfwFocus == e->next) /* was focus window ? */ |
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330 mfwSetFocus(e); /* yes: reassign focus */ |
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331 } |
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332 else /* insert into any chain */ |
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333 { |
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334 return 0; |
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335 } |
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336 |
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337 return e; |
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338 } |
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339 |
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340 |
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341 /* |
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342 +--------------------------------------------------------------------+ |
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343 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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344 | STATE : code ROUTINE : mfwAppend | |
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345 +--------------------------------------------------------------------+ |
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346 |
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347 PURPOSE : chain up framework element at end of chain |
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348 |
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349 */ |
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350 |
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351 MfwHdr *mfwAppend (MfwHdr **h, MfwHdr *e) |
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352 { |
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353 if (!e) /* nothing to append */ |
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354 return 0; |
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355 |
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356 if (!h) /* append to header chain */ |
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357 h = &mfwRoot; |
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358 |
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359 if ((*h)->type == MfwTypMax) /* empty chain */ |
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|
360 { |
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361 if (mfwFocus == *h) |
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362 mfwSetFocus(e); |
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363 e->next = *h; |
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364 *h = e; |
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365 return e; |
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366 } |
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367 |
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368 while ((*h)->next && (*h)->next->type != MfwTypMax) |
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369 h = &((*h)->next); |
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370 |
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371 e->next = (*h)->next; |
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372 (*h)->next = e; |
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373 |
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374 return e; |
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375 } |
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376 |
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377 |
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378 /* |
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|
379 +--------------------------------------------------------------------+ |
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380 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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381 | STATE : code ROUTINE : mfwRemove | |
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|
382 +--------------------------------------------------------------------+ |
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383 |
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|
384 PURPOSE : unchain element and return its root |
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385 |
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386 */ |
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|
387 |
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388 MfwHdr **mfwRemove (MfwHdr *e) |
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389 { |
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390 MfwHdr **rp, **rpr, *h; |
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391 |
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|
392 if (!e) /* nothing to remove */ |
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393 return 0; |
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|
394 |
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|
395 h = e; /* find elements root */ |
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396 while (h->next && h->type != MfwTypMax) |
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397 h = h->next; |
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398 if (h->type != MfwTypMax) |
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399 return 0; |
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400 h = h->next; /* h points to root element */ |
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changeset
|
401 if (!h) /* remove from header chain */ |
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402 rp = &mfwRoot; |
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
403 else if (h->type == MfwTypWin) /* remove from window chain */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
404 rp = &(((MfwWin*)(h->data))->elems); |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
405 else /* don't remove from normal */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
406 return 0; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
407 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
408 rpr = rp; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
409 while (*rp && (*rp)->type != MfwTypMax) |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
410 { |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
411 if (*rp == e) |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
412 { |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
413 *rp = e->next; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
414 if (mfwFocus == e) /* first element of window */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
415 mfwSetFocus(e->next); |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
416 /* Nov 05, 2005 REF: OMAPS00049571 Sumanth Kumar. C |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
417 * Solution: current_mfw_elem variable is updated when any of the elements |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
418 * such as window, keyboard, timer, etc., are deleted so that the |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
419 * current_mfw_element does not point to element that has already been freed. |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
420 */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
421 if(e->type == MfwTypWin || e->type == MfwTypKbd ||e->type == MfwTypTim || |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
422 e->type == MfwTypEdt || e->type == MfwTypMnu || e->type == MfwTypIcn) |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
423 current_mfw_elem = e->next; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
424 return rpr; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
425 } |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
426 rp = &((*rp)->next); |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
427 } |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
428 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
429 return 0; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
430 } |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
431 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
432 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
433 /* |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
434 +--------------------------------------------------------------------+ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
435 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
436 | STATE : code ROUTINE : mfwParent | |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
437 +--------------------------------------------------------------------+ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
438 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
439 PURPOSE : get parent of given element |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
440 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
441 */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
442 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
443 MfwHnd mfwParent (MfwHdr *h) |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
444 { |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
445 if (!h) /* no element */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
446 return 0; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
447 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
448 while (h->next && h->type != MfwTypMax) |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
449 { |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
450 h = h->next; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
451 if(!h) |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
452 { |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
453 return 0; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
454 } |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
455 } |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
456 if (h->type != MfwTypMax) |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
457 return 0; /* ERROR ! */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
458 h = h->next; /* h points to root element */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
459 if (h && h->type == MfwTypWin) /* parent should be window */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
460 return h; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
461 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
462 return 0; /* root element */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
463 } |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
464 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
465 /* |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
466 +--------------------------------------------------------------------+ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
467 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
468 | STATE : code ROUTINE : mfwHeader | |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
469 +--------------------------------------------------------------------+ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
470 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
471 PURPOSE : get header of a given element |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
472 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
473 */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
474 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
475 MfwHnd mfwHeader (void) |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
476 { |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
477 return current_mfw_elem; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
478 } |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
479 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
480 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
481 /* |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
482 +--------------------------------------------------------------------+ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
483 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
484 | STATE : code ROUTINE : mfwControl | |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
485 +--------------------------------------------------------------------+ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
486 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
487 PURPOSE : retrieve element control block |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
488 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
489 */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
490 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
491 MfwHnd mfwControl (MfwHdr *h) |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
492 { |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
493 if (!h) |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
494 return 0; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
495 if (h->type <= MfwTypNone || h->type >= MfwTypMax) |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
496 return 0; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
497 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
498 return h->data; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
499 } |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
500 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
501 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
502 /* |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
503 +--------------------------------------------------------------------+ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
504 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
505 | STATE : code ROUTINE : mfwAlloc | |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
506 +--------------------------------------------------------------------+ |
93999a60b835
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507 |
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508 PURPOSE : alloc MFW memory |
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509 |
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510 */ |
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511 |
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512 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar |
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513 // Description: MFW memory size variable changed from U16 -> U32 |
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514 // Solution: The use of variable U16 has been replaced with U32 |
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515 U8 *mfwAlloc (U32 size) |
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516 { |
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517 MfwMemHdr *p, *n, *l; |
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518 U8 *data_ptr; |
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519 |
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520 if (!size) |
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521 { |
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522 TRACE_ERROR("mfwAlloc(): invalid memory request"); |
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523 return 0; |
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524 } |
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525 |
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526 #ifdef SENTINAL_CHECK |
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527 if (!mfwMemBase) |
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528 { |
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529 size += (SENTINEL_SIZE*2); |
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530 data_ptr = (U8 *) sysAlloc(size); |
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531 memset(data_ptr, 0x55, SENTINEL_SIZE); |
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532 memset(data_ptr + (size-SENTINEL_SIZE), 0x55, SENTINEL_SIZE); |
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533 data_ptr += SENTINEL_SIZE; |
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534 return data_ptr; |
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535 } |
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536 |
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537 size = (U32) mfwMemLarge(size) + (SENTINEL_SIZE*2); |
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538 |
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539 if (size >= mfwMemLeft) |
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540 { |
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541 TRACE_ERROR("mfwAlloc(): no memory"); |
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542 return 0; |
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543 } |
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544 |
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545 if (mfwMemBase + mfwMem.next > mfwMemEnd |
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546 || mfwMemBase + mfwMem.next < mfwMemBase) |
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547 { |
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548 TRACE_ERROR("mfwAlloc(): corrupted memory"); |
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549 return 0; |
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550 } |
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551 |
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552 p = &mfwMem; /* root of dyn memory */ |
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553 n = (MfwMemHdr *) (mfwMemBase + p->next); /* first free block */ |
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554 while ((U8 *) n < mfwMemEnd) |
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555 { |
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556 if (n->len == size) /* fits exactly: */ |
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|
557 { |
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558 p->next = n->next; /* just remove from chain */ |
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559 |
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560 mfwMemLeft -= size; |
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561 if (mfwMemLeft < mfwMemLowWater) |
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562 mfwMemLowWater = mfwMemLeft; |
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563 |
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564 data_ptr = (U8 *)n; |
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|
565 |
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|
566 memset(data_ptr, 0x55, SENTINEL_SIZE); |
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|
567 memset(data_ptr + size-SENTINEL_SIZE, 0x55, SENTINEL_SIZE); |
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568 memset(data_ptr + SENTINEL_SIZE, 0, size-(SENTINEL_SIZE*2)); |
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|
569 |
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570 data_ptr += SENTINEL_SIZE; |
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|
571 |
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|
572 #ifdef TRACE_MEMORY |
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573 TRACE_EVENT_P2("MFWAlloc %d bytes in address %p",size,n); |
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|
574 mfwCheckMemoryLeft(); |
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575 #endif |
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|
576 return data_ptr; |
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|
577 } |
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|
578 |
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579 if (n->len > size) /* take it from a big one */ |
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|
580 { |
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|
581 l = (MfwMemHdr *) ((U8 *) n + size); /* new header */ |
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|
582 l->next = n->next; /* setup chain to next */ |
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|
583 l->len = (U32) (n->len - size); /* remaining memory */ |
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|
584 p->next += size; /* link with previous block */ |
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|
585 |
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|
586 mfwMemLeft -= size; |
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|
587 if (mfwMemLeft < mfwMemLowWater) |
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|
588 mfwMemLowWater = mfwMemLeft; |
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diff
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|
589 |
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|
590 data_ptr = (U8 *)n; |
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|
591 |
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|
592 memset(data_ptr, 0x55, SENTINEL_SIZE); |
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|
593 memset(data_ptr + size-SENTINEL_SIZE, 0x55, SENTINEL_SIZE); |
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|
594 memset(data_ptr + SENTINEL_SIZE, 0, size-(SENTINEL_SIZE*2)); |
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|
595 |
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diff
changeset
|
596 data_ptr += SENTINEL_SIZE; |
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diff
changeset
|
597 |
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diff
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|
598 #ifdef TRACE_MEMORY |
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diff
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|
599 TRACE_EVENT_P2("MFWAlloc %d bytes in address %p",size,n); |
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diff
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|
600 mfwCheckMemoryLeft(); |
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diff
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|
601 #endif |
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diff
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|
602 return data_ptr; /* allocated me address */ |
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diff
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|
603 } |
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diff
changeset
|
604 p = n; |
93999a60b835
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diff
changeset
|
605 n = (MfwMemHdr *) (mfwMemBase + n->next); |
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|
606 } |
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|
607 #else |
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|
608 if (!mfwMemBase) |
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|
609 return (U8 *) sysAlloc(size); |
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|
610 |
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|
611 size = (U32) mfwMemLarge(size); |
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diff
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|
612 if (size >= mfwMemLeft) |
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|
613 { |
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|
614 TRACE_ERROR("mfwAlloc(): no memory"); |
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|
615 return 0; |
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|
616 } |
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|
617 |
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diff
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|
618 if (mfwMemBase + mfwMem.next > mfwMemEnd |
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|
619 || mfwMemBase + mfwMem.next < mfwMemBase) |
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|
620 { |
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|
621 TRACE_ERROR("mfwAlloc(): corrupted memory"); |
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|
622 return 0; |
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parents:
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|
623 } |
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parents:
diff
changeset
|
624 |
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|
625 p = &mfwMem; /* root of dyn memory */ |
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|
626 n = (MfwMemHdr *) (mfwMemBase + p->next); /* first free block */ |
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|
627 while ((U8 *) n < mfwMemEnd) |
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parents:
diff
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|
628 { |
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|
629 if (n->len == size) /* fits exactly: */ |
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changeset
|
630 { |
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|
631 p->next = n->next; /* just remove from chain */ |
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|
632 mfwMemLeft -= size; |
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changeset
|
633 if (mfwMemLeft < mfwMemLowWater) |
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|
634 mfwMemLowWater = mfwMemLeft; |
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|
635 memset(n,0,size); |
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changeset
|
636 #ifdef TRACE_MEMORY |
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|
637 TRACE_EVENT_P2("MFWAlloc %d bytes in address %p",size,n); |
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changeset
|
638 mfwCheckMemoryLeft(); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
639 #endif |
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diff
changeset
|
640 return (U8 *) n; |
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parents:
diff
changeset
|
641 } |
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parents:
diff
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|
642 if (n->len > size) /* take it from a big one */ |
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parents:
diff
changeset
|
643 { |
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parents:
diff
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|
644 l = (MfwMemHdr *) ((U8 *) n + size); /* new header */ |
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parents:
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changeset
|
645 l->next = n->next; /* setup chain to next */ |
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parents:
diff
changeset
|
646 l->len = (U32) (n->len - size); /* remaining memory */ |
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|
647 p->next += size; /* link with previous block */ |
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parents:
diff
changeset
|
648 mfwMemLeft -= size; |
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parents:
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|
649 if (mfwMemLeft < mfwMemLowWater) |
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diff
changeset
|
650 mfwMemLowWater = mfwMemLeft; |
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diff
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|
651 memset(n,0,size); |
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diff
changeset
|
652 #ifdef TRACE_MEMORY |
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|
653 TRACE_EVENT_P2("MFWAlloc %d bytes in address %p",size,n); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
654 mfwCheckMemoryLeft(); |
93999a60b835
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parents:
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|
655 #endif |
93999a60b835
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parents:
diff
changeset
|
656 return (U8 *) n; /* allocated me address */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
657 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
658 p = n; |
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|
659 n = (MfwMemHdr *) (mfwMemBase + n->next); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
660 } |
93999a60b835
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parents:
diff
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|
661 #endif |
93999a60b835
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parents:
diff
changeset
|
662 |
93999a60b835
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parents:
diff
changeset
|
663 if ((U8 *)n == mfwMemEnd) |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
664 { |
93999a60b835
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parents:
diff
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|
665 TRACE_ERROR("mfwAlloc(): no memory block big enough to allocate size requested"); |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
666 } |
93999a60b835
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parents:
diff
changeset
|
667 else |
93999a60b835
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parents:
diff
changeset
|
668 { |
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diff
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|
669 TRACE_ERROR("mfwAlloc(): Error: free list corruption is likely"); |
93999a60b835
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parents:
diff
changeset
|
670 } |
93999a60b835
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parents:
diff
changeset
|
671 |
93999a60b835
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diff
changeset
|
672 return 0; |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
673 } |
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diff
changeset
|
674 |
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parents:
diff
changeset
|
675 |
93999a60b835
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parents:
diff
changeset
|
676 /* |
93999a60b835
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parents:
diff
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|
677 +--------------------------------------------------------------------+ |
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
678 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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parents:
diff
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|
679 | STATE : code ROUTINE : mfwFree | |
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parents:
diff
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|
680 +--------------------------------------------------------------------+ |
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
681 |
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diff
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|
682 PURPOSE : free allocated MFW memory |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
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|
683 |
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diff
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|
684 */ |
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parents:
diff
changeset
|
685 |
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parents:
diff
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|
686 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar |
93999a60b835
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diff
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|
687 // Description: MFW memory size variable changed from U16 -> U32 |
93999a60b835
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diff
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|
688 // Solution: The use of variable U16 has been replaced with U32 |
93999a60b835
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diff
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|
689 void mfwFree (U8 *mem, U32 size) |
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parents:
diff
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|
690 { |
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|
691 MfwMemHdr *p, *n; |
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|
692 U8 check_val[SENTINEL_SIZE]; |
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changeset
|
693 // U32 check_val = 0x55555555; |
93999a60b835
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diff
changeset
|
694 |
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diff
changeset
|
695 memset(&check_val, 0x55, SENTINEL_SIZE); |
93999a60b835
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parents:
diff
changeset
|
696 |
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diff
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|
697 #ifdef SENTINAL_CHECK |
93999a60b835
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|
698 mem -= SENTINEL_SIZE; |
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diff
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|
699 #endif |
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changeset
|
700 |
93999a60b835
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parents:
diff
changeset
|
701 if (!size || !mem ) |
93999a60b835
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parents:
diff
changeset
|
702 { |
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diff
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|
703 TRACE_ERROR("mfwFree(): invalid"); |
93999a60b835
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parents:
diff
changeset
|
704 return; /* nothing to free */ |
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parents:
diff
changeset
|
705 } |
93999a60b835
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parents:
diff
changeset
|
706 |
93999a60b835
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diff
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|
707 #ifdef SENTINAL_CHECK |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
708 /* |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
709 ** Check the 4 preceeding bytes to ensure they haven't been changed |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
710 */ |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
711 if (memcmp(mem, &check_val, SENTINEL_SIZE) != 0) |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
712 { |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
713 TRACE_ERROR("mfwFree(): Error: Preceeding Sentinal Bytes have been corrupted"); |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
714 } |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
715 #endif |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
716 |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
717 #ifdef TRACE_MEMORY |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
718 // Jan 27, 2005 REF: CRR MMI-SPR-28300 xnkulkar |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
719 // Description: BMI: memory leak in mfwFree/mfwAlloc ?? |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
720 // Solution: Trace output to print memory address and size freed modified |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
721 TRACE_EVENT_P2("MFWFree address = %p, size : %d bytes",mem,size); |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
722 #endif |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
723 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
724 if (!mfwMemBase) |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
725 { |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
726 void *m = mem; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
727 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
728 #ifdef SENTINAL_CHECK |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
729 /* |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
730 ** Check the SENTINEL_SIZE last bytes to ensure they haven't been changed |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
731 */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
732 if (memcmp(mem + size + SENTINEL_SIZE, &check_val, SENTINEL_SIZE) != 0) |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
733 { |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
734 TRACE_ERROR("mfwFree(): Error: Following Sentinal Bytes have been corrupted"); |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
735 } |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
736 #endif |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
737 sysFree(m); |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
738 return; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
739 } |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
740 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
741 #ifdef SENTINAL_CHECK |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
742 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
743 size = (U32) mfwMemLarge(size) + (SENTINEL_SIZE*2); |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
744 #else |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
745 size = (U32) mfwMemLarge(size); |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
746 #endif |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
747 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
748 if ( mem < mfwMemBase || mem >= mfwMemEnd || |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
749 mem + size > mfwMemEnd || |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
750 mem + size <= mfwMemBase) |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
751 { |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
752 TRACE_ERROR("mfwFree(): invalid"); |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
753 return; /* nothing to free */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
754 } |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
755 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
756 p = &mfwMem; /* root of dyn memory */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
757 n = (MfwMemHdr *) (mfwMemBase + p->next); /* first free block */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
758 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
759 /* |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
760 ** Skip through the Free Link List until we get to where the current pointer |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
761 ** should be added |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
762 */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
763 while ((U8 *) n < mfwMemEnd && (U8 *) n < mem) |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
764 { /* search allocated area */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
765 p = n; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
766 n = (MfwMemHdr *) (mfwMemBase + n->next); |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
767 } |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
768 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
769 /* |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
770 ** Check that the select memory isn't already free |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
771 */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
772 if (mem == (U8 *) p || mem == (U8 *) n) |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
773 { |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
774 TRACE_ERROR("mfwFree(): already free"); |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
775 return; /* already free */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
776 } |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
777 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
778 /* |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
779 ** Memory not already free |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
780 */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
781 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
782 #ifdef SENTINAL_CHECK |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
783 /* |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
784 ** Check the 4 last bytes to ensure they haven't been changed |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
785 */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
786 if (memcmp(mem + size - SENTINEL_SIZE, &check_val, SENTINEL_SIZE) != 0) |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
787 { |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
788 TRACE_ERROR("mfwFree(): Error: Following Sentinal Bytes have been corrupted"); |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
789 } |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
790 #endif |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
791 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
792 /* |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
793 ** This memset should only be performed after we are sure that the memory should be freed |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
794 */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
795 memset(mem, 0, size); |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
796 |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
797 if (p != &mfwMem && (U8 *) p + p->len == mem) |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
798 { /* adjacent to left free: */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
799 p->len += size; /* just add it */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
800 } |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
801 else |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
802 { |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
803 p->next = (U32) (mem - mfwMemBase); /* new free link */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
804 p = (MfwMemHdr *) mem; /* to new header */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
805 p->next = (U32) ((U8 *) n - mfwMemBase); /* link to next */ |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
806 p->len = size; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
807 } |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
808 |
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809 if ((U8 *) n < mfwMemEnd && ((mem + size) == (U8 *) n)) |
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810 { /* adjacent to right free: */ |
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811 p->next = n->next; /* eliminate link and */ |
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812 p->len += n->len; /* eat up the space */ |
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813 } |
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814 |
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815 mfwMemLeft += size; |
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816 #ifdef TRACE_MEMORY |
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817 mfwCheckMemoryLeft(); |
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818 #endif |
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819 } |
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820 |
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821 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar |
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822 // Description: MFW memory size variable changed from U16 -> U32 |
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823 // Solution: The use of variable U16 has been replaced with U32 |
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824 U32 mfwCheckMemoryLeft(void) |
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825 { |
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826 TRACE_EVENT_P1("memory left %ld",mfwMemLeft); |
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827 |
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828 return mfwMemLeft; |
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829 } |
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830 |
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831 /* |
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832 ** This function gives the bounds safety of strncpy, but NULL terminates the string like strcpy |
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833 ** |
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834 ** parameters : cpyto : the pointer to the destination string |
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835 ** : cpyfrm : the pointer to the source string |
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836 ** : len : the maximum length of the destination string including the NULL terminator |
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837 ** |
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838 ** returns : A character pointer to the destination string if successful, otherwise NULL |
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839 ** |
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840 ** CQ16507 : strcpy call for string without null termination causing hardware reset |
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841 */ |
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842 |
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843 char *mfwStrncpy(char *cpyto, const char *cpyfrm, size_t len) |
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844 { |
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845 |
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846 if (len <= 0) |
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847 return (void *)0; |
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848 |
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849 if (cpyto == (char *)0) |
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850 return (void *)0; |
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851 |
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852 strncpy(cpyto, cpyfrm, len-1); |
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853 |
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854 *(cpyto + (len -1)) = 0x00; |
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855 |
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856 return cpyto; |
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857 } |
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858 |