FreeCalypso > hg > fc-magnetite
annotate src/ui3/mfw/mfw_mfw.c @ 442:83d924b6721f
src/ui3/bmi/mmiIcons.c: same !LSCREEN fix as in TCS211 version
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 22 Jan 2018 04:36:47 +0000 |
parents | e8ddbb0837ed |
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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 Sep 14, 2007 REF: OMAPS00145866 Adrian Salido |
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19 Description: FT - MMI: Wrong trace class |
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20 Solution: changed event traces to function traces because the information content of |
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21 this is low for non-MMI people and against TI coding convention. |
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22 |
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23 Nov 05, 2005 REF: OMAPS00049571 Sumanth Kumar. C |
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24 Description: eZi Text function is not working |
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25 Solution: current_mfw_elem variable is updated when any of the elements |
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26 such as window, keyboard, timer, etc., are deleted so that the |
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27 current_mfw_element does not point to element that has already been freed. |
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28 |
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29 Feb 28, 2004 REF: CRR 25608 Deepa M.D |
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30 The mfwEorc is made const.The changes will be present both in Color and Golite build . |
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31 |
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32 Jan 27, 2005 REF: CRR MMI-SPR-28300 xnkulkar |
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33 Description: BMI: memory leak in mfwFree/mfwAlloc ?? |
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34 Solution: Trace output to print memory address and size freed |
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35 modified in function mfwFree() |
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36 |
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37 Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar |
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38 Description: MFW memory size variable changed from U16 -> U32 |
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39 Solution: The use of variable U16 has been replaced with U32 |
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40 |
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41 Oct 06, 2004 REF: CRR 25608 Deepa M.D |
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42 Bug:Change "static MfwHdr mfwEorc =" to const |
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43 Fix: MfwHdr mfwEorc is made const to save memory. |
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44 * |
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45 * ***************** Version 11 ***************** |
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46 * User: Es Date: 23.03.00 Time: 14:43 |
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47 * Updated in $/GSM/Condat/MS/SRC/MFW |
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48 * Added 'mfwParent(elem)' |
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49 * |
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50 * ***************** Version 10 ***************** |
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51 * User: Es Date: 18.02.00 Time: 15:45 |
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52 * Updated in $/GSM/Condat/MS/SRC/MFW |
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53 * fixed alloc/free bug (shrink) |
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54 * changed MfwMemLarge macro |
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55 * added constants for MMI event handler return values |
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56 * |
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57 * ***************** Version 9 ***************** |
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58 * User: Kk Date: 10.01.00 Time: 14:03 |
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59 * Updated in $/GSM/Condat/MS/SRC/MFW |
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60 * |
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61 * ***************** Version 4 ***************** |
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62 * User: Rm Date: 12/22/99 Time: 4:34p |
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63 * Updated in $/GSM/Condat/SND-MMI/MFW |
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64 * |
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65 * ***************** Version 3 ***************** |
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66 * User: Be Date: 29.11.99 Time: 14:31 |
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67 * Updated in $/GSM/Condat/SND-MMI/MFW |
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68 * target integration |
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69 * |
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70 * ***************** Version 2 ***************** |
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71 * User: Es Date: 22.11.99 Time: 10:24 |
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72 * Updated in $/GSM/Condat/SND-MMI/MFW |
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73 * |
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74 * ***************** Version 1 ***************** |
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75 * User: Es Date: 18.11.99 Time: 16:35 |
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76 * Created in $/GSM/Condat/SND-MMI/MFW |
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77 * Initial |
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78 * |
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79 * ***************** Version 6 ***************** |
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80 * User: Es Date: 1.04.99 Time: 17:07 |
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81 * Updated in $/GSM/DEV/MS/SRC/MFW |
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82 * removed lots of traces |
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83 * |
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84 * ***************** Version 5 ***************** |
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85 * User: Es Date: 18.02.99 Time: 17:01 |
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86 * Updated in $/GSM/DEV/MS/SRC/MFW |
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87 * |
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88 * ***************** Version 4 ***************** |
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89 * User: Es Date: 17.02.99 Time: 19:11 |
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90 * Updated in $/GSM/DEV/MS/SRC/MFW |
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91 * |
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92 * ***************** Version 3 ***************** |
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93 * User: Es Date: 27.01.99 Time: 15:06 |
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94 * Updated in $/GSM/DEV/MS/SRC/MFW |
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95 * |
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96 * ***************** Version 2 ***************** |
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97 * User: Es Date: 23.12.98 Time: 16:19 |
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98 * Updated in $/GSM/DEV/MS/SRC/MFW |
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99 */ |
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100 #define ENTITY_MFW |
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101 |
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102 #define TRACE_MEMORY_CHECK |
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103 |
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104 #include <stdio.h> |
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105 #include <string.h> |
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106 #include <stdlib.h> |
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107 |
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108 #if defined (NEW_FRAME) |
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109 |
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110 #include "typedefs.h" |
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111 #include "vsi.h" |
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112 #include "pei.h" |
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113 #include "custom.h" |
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114 #include "gsm.h" |
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115 |
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116 #else |
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117 |
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118 #include "STDDEFS.H" |
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119 #include "custom.h" |
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120 #include "gsm.h" |
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121 #include "vsi.h" |
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122 |
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123 #endif |
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124 |
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125 //#include <stdio.h> |
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126 //#include <string.h> |
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127 |
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128 #include "mfw_mfw.h" |
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129 #include "mfw_sys.h" |
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130 #include "mfw_win.h" |
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131 #include "mfw_sat.h" /* CQ16435 : Header Required */ |
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132 |
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133 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar |
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134 // Description: MFW memory size variable changed from U16 -> U32 |
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135 // Solution: The use of variable U16 has been replaced with U32 |
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136 U32 mfwMemDynTotal = 0; /* sample memory usage */ |
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137 U32 mfwMemLowWater = 0xffffffff; /* sample memory usage */ |
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138 |
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139 MfwHdr *mfwFocus = 0; /* the focus node */ |
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140 MfwHdr *mfwRoot = 0; /* root of MFW elements */ |
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141 MfwCb mfwCommand [MfwTypMax]; /* MFW commands to modules */ |
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142 |
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143 static MfwHdr *mfwSatIdleWin = 0; /* CQ16435 : When this window gets focus, SAT will be informed */ |
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144 |
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145 static MfwMemHdr mfwMem; /* root of free memory list */ |
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146 static U8 *mfwMemBase; /* mfw dynamic memory pool */ |
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147 static U8 *mfwMemEnd; /* end of mfw memory */ |
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148 |
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149 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar |
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150 // Description: MFW memory size variable changed from U16 -> U32 |
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151 // Solution: The use of variable U16 has been replaced with U32 |
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152 static U32 mfwMemLeft; /* space left in pool */ |
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153 |
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154 //Feb 28, 2005 REF: CRR 25608 Deepa M.D |
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155 //The mfwEorc is made const.The changes will be present both in Color and Golite build |
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156 static const MfwHdr mfwEorc = {0, MfwTypMax, 0}; /* end of root chain */ |
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157 |
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158 |
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159 /***************************Go-lite Optimization changes end***********************/ |
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160 |
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161 U8 mfwSignallingMethod = 0; /* default is focus+root */ |
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162 |
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163 EXTERN MfwHdr * current_mfw_elem; |
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164 |
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165 #define SENTINAL_CHECK 1 |
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166 |
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167 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar |
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168 // Description: MFW memory size variable changed from U16 -> U32 |
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169 // Solution: define SENTINEL_SIZE to a value of 4 |
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170 #define SENTINEL_SIZE 4 //Will, Dec/07/2004-->Ti is 4 bytes |
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171 /* |
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172 +--------------------------------------------------------------------+ |
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173 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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174 | STATE : code ROUTINE : mfwInit | |
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175 +--------------------------------------------------------------------+ |
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176 |
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177 PURPOSE : initialize framework |
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178 |
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179 */ |
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180 |
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181 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar |
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182 // Description: MFW memory size variable changed from U16 -> U32 |
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183 // Solution: The use of variable U16 has been replaced with U32 |
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184 MfwRes mfwInit (void *externalRoot, U32 dynMemSize) |
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185 { |
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186 int i; |
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187 |
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188 mfwSetFocus(0); /* initially no focus */ |
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189 dynMemSize &= ~(sizeof(MfwMemHdr)-1); /* align to header size */ |
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190 mfwMemDynTotal = dynMemSize; |
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191 if (dynMemSize) |
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192 { |
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193 |
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194 /***************************Go-lite Optimization changes start***********************/ |
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195 mfwRoot = (MfwHdr *)&mfwEorc; /* points to end of chain */ |
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196 |
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197 /***************************Go-lite Optimization changes end***********************/ |
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198 mfwMemBase = (U8 *) externalRoot; /* setup memory handler */ |
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199 mfwMemEnd = (U8 *) externalRoot + dynMemSize; |
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200 mfwMem.next = 0; |
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201 mfwMem.len = 0; |
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202 ((MfwMemHdr *) mfwMemBase)->next = dynMemSize; |
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203 ((MfwMemHdr *) mfwMemBase)->len = dynMemSize; |
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204 mfwMemLeft = dynMemSize; |
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205 memset(mfwMemBase+sizeof(MfwMemHdr),0, |
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206 dynMemSize-sizeof(MfwMemHdr)); |
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207 } |
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208 else |
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209 { |
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210 mfwRoot = (MfwHdr *) externalRoot; /* setup root pointer */ |
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211 |
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212 /***************************Go-lite Optimization changes start***********************/ |
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213 if (!mfwRoot) |
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214 mfwRoot = (MfwHdr *)&mfwEorc; /* points to end of chain */ |
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215 |
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216 /***************************Go-lite Optimization changes end***********************/ |
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217 mfwMemBase = 0; |
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218 mfwMemEnd = 0; |
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219 mfwMem.next = 0; |
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220 mfwMem.len = 0; |
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221 } |
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222 for (i = 0; i < MfwTypMax; i++) /* init command table */ |
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223 mfwCommand[i] = 0; |
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224 |
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225 return MfwResOk; |
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226 } |
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227 |
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228 |
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229 /* |
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230 +--------------------------------------------------------------------+ |
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231 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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232 | STATE : code ROUTINE : mfwExit | |
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233 +--------------------------------------------------------------------+ |
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234 |
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235 PURPOSE : finalize framework |
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236 |
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237 */ |
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238 |
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239 void mfwExit (void) |
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240 { |
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241 TRACE_FUNCTION("mfwExit()"); |
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242 } |
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243 |
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244 /* |
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245 +--------------------------------------------------------------------+ |
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246 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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247 | STATE : code ROUTINE : mfwSignallingMethod| |
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248 +--------------------------------------------------------------------+ |
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249 |
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250 PURPOSE : Defines the signalling method |
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251 |
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252 */ |
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253 |
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254 MfwRes mfwSetSignallingMethod (U8 method) |
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255 { |
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256 mfwSignallingMethod = method; |
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257 return MfwResOk; /*return statement added for warning removal*/ |
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258 } |
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259 |
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260 /* |
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261 +--------------------------------------------------------------------+ |
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262 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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263 | STATE : code ROUTINE : mfwSetFocus | |
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264 +--------------------------------------------------------------------+ |
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265 PURPOSE : Assign Focus to the passed window |
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266 |
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267 */ |
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268 |
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269 void mfwSetFocus(MfwHdr *w) |
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270 { |
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271 if (satEvtRegistered(SatEvtIdleScreenActivated) == TRUE) |
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272 { |
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273 if ((mfwSatIdleWin != 0) && (mfwSatIdleWin == w)) |
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274 { |
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275 /* x0083025 on Sep 14, 2007 for OMAPS00145866 (adrian) */ |
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276 MMI_TRACE_EVENT("NDH >>> CQ16435 : Send the Idle Screen Available Event to the SIM"); |
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277 satEvtDownload(SatEvtIdleScreen); |
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278 } |
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279 } |
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280 |
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281 mfwFocus = w; |
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282 return; |
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283 } |
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284 |
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285 /* |
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286 +--------------------------------------------------------------------+ |
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287 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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288 | STATE : code ROUTINE : mfwSetSatIdle | |
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289 +--------------------------------------------------------------------+ |
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290 |
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291 PURPOSE : Set the window which will trigger SAT Event Idle Activated if required |
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292 |
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293 */ |
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294 void mfwSetSatIdle(MfwHdr *w) |
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295 { |
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296 MfwWin *win; |
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297 |
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298 if (!w) |
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299 { |
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300 mfwSatIdleWin = 0; |
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301 return; |
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302 } |
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303 |
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304 win = w->data; |
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305 |
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306 mfwSatIdleWin = win->elems; |
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307 return; |
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308 } |
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309 |
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310 /* |
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311 +--------------------------------------------------------------------+ |
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312 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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313 | STATE : code ROUTINE : mfwInsert | |
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314 +--------------------------------------------------------------------+ |
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315 |
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316 PURPOSE : chain up framework element |
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317 |
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318 */ |
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319 |
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320 MfwHdr *mfwInsert (MfwHdr *h, MfwHdr *e) |
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321 { |
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322 if (!e) /* nothing to insert */ |
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323 return 0; |
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324 |
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325 if (!h) /* use root chain */ |
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326 { |
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327 e->next = mfwRoot; |
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328 mfwRoot = e; |
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329 } |
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330 else if (h->type == MfwTypWin) /* use window chain */ |
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331 { |
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332 e->next = ((MfwWin *) (h->data))->elems; |
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333 ((MfwWin *) h->data)->elems = e; |
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334 if (mfwFocus == e->next) /* was focus window ? */ |
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335 mfwSetFocus(e); /* yes: reassign focus */ |
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336 } |
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337 else /* insert into any chain */ |
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338 { |
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339 return 0; |
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340 } |
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341 |
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342 return e; |
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343 } |
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344 |
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345 |
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346 /* |
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347 +--------------------------------------------------------------------+ |
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348 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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349 | STATE : code ROUTINE : mfwAppend | |
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350 +--------------------------------------------------------------------+ |
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351 |
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352 PURPOSE : chain up framework element at end of chain |
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353 |
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354 */ |
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355 |
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356 MfwHdr *mfwAppend (MfwHdr **h, MfwHdr *e) |
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357 { |
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358 if (!e) /* nothing to append */ |
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359 return 0; |
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360 |
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361 if (!h) /* append to header chain */ |
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362 h = &mfwRoot; |
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363 |
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364 if ((*h)->type == MfwTypMax) /* empty chain */ |
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365 { |
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366 if (mfwFocus == *h) |
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367 mfwSetFocus(e); |
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368 e->next = *h; |
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369 *h = e; |
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370 if(e->type == MfwTypWin || e->type == MfwTypKbd ||e->type == MfwTypTim || |
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371 e->type == MfwTypEdt || e->type == MfwTypMnu || e->type == MfwTypIcn) |
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372 current_mfw_elem = e; |
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373 return e; |
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374 } |
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375 |
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376 while ((*h)->next && (*h)->next->type != MfwTypMax) |
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377 h = &((*h)->next); |
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378 |
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379 e->next = (*h)->next; |
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380 (*h)->next = e; |
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381 if(e->type == MfwTypWin || e->type == MfwTypKbd ||e->type == MfwTypTim || |
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382 e->type == MfwTypEdt || e->type == MfwTypMnu || e->type == MfwTypIcn) |
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383 current_mfw_elem = e; |
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384 |
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385 return e; |
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386 } |
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387 |
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388 |
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389 /* |
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390 +--------------------------------------------------------------------+ |
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391 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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392 | STATE : code ROUTINE : mfwRemove | |
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393 +--------------------------------------------------------------------+ |
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394 |
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395 PURPOSE : unchain element and return its root |
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396 |
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397 */ |
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398 |
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399 MfwHdr **mfwRemove (MfwHdr *e) |
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400 { |
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401 MfwHdr **rp, **rpr, *h; |
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402 |
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403 if (!e) /* nothing to remove */ |
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404 return 0; |
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405 |
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406 h = e; /* find elements root */ |
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407 while (h->next && h->type != MfwTypMax) |
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408 h = h->next; |
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409 if (h->type != MfwTypMax) |
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410 return 0; |
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411 h = h->next; /* h points to root element */ |
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412 if (!h) /* remove from header chain */ |
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413 rp = &mfwRoot; |
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414 else if (h->type == MfwTypWin) /* remove from window chain */ |
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415 rp = &(((MfwWin*)(h->data))->elems); |
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416 else /* don't remove from normal */ |
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417 return 0; |
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418 |
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419 rpr = rp; |
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420 while (*rp && (*rp)->type != MfwTypMax) |
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421 { |
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422 if (*rp == e) |
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423 { |
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424 *rp = e->next; |
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425 if (mfwFocus == e) /* first element of window */ |
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426 mfwSetFocus(e->next); |
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427 /* Nov 05, 2005 REF: OMAPS00049571 Sumanth Kumar. C |
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428 * Solution: current_mfw_elem variable is updated when any of the elements |
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429 * such as window, keyboard, timer, etc., are deleted so that the |
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430 * current_mfw_element does not point to element that has already been freed. |
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431 */ |
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432 if(e->type == MfwTypWin || e->type == MfwTypKbd ||e->type == MfwTypTim || |
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433 e->type == MfwTypEdt || e->type == MfwTypMnu || e->type == MfwTypIcn) |
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434 current_mfw_elem = e->next; |
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435 return rpr; |
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436 } |
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437 rp = &((*rp)->next); |
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438 } |
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439 |
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440 return 0; |
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441 } |
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442 |
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443 |
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444 /* |
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445 +--------------------------------------------------------------------+ |
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446 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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447 | STATE : code ROUTINE : mfwParent | |
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448 +--------------------------------------------------------------------+ |
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449 |
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450 PURPOSE : get parent of given element |
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451 |
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452 */ |
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453 |
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454 MfwHnd mfwParent (MfwHdr *h) |
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455 { |
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456 if (!h) /* no element */ |
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457 return 0; |
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458 |
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459 while (h->next && h->type != MfwTypMax) |
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460 { |
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461 h = h->next; |
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462 if(!h) |
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463 { |
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464 return 0; |
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465 } |
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466 } |
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467 if (h->type != MfwTypMax) |
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468 return 0; /* ERROR ! */ |
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469 h = h->next; /* h points to root element */ |
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470 if (h && h->type == MfwTypWin) /* parent should be window */ |
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471 return h; |
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472 |
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473 return 0; /* root element */ |
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474 } |
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475 |
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476 /* |
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477 +--------------------------------------------------------------------+ |
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478 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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479 | STATE : code ROUTINE : mfwHeader | |
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480 +--------------------------------------------------------------------+ |
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481 |
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482 PURPOSE : get header of a given element |
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483 |
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484 */ |
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485 |
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486 MfwHnd mfwHeader (void) |
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487 { |
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488 return current_mfw_elem; |
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489 } |
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490 |
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491 |
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492 /* |
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493 +--------------------------------------------------------------------+ |
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494 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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495 | STATE : code ROUTINE : mfwControl | |
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496 +--------------------------------------------------------------------+ |
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497 |
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498 PURPOSE : retrieve element control block |
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499 |
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500 */ |
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501 |
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502 MfwHnd mfwControl (MfwHdr *h) |
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503 { |
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504 if (!h) |
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505 return 0; |
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506 if (h->type <= MfwTypNone || h->type >= MfwTypMax) |
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507 return 0; |
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508 |
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509 return h->data; |
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510 } |
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511 |
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512 |
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513 /* |
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514 +--------------------------------------------------------------------+ |
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515 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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516 | STATE : code ROUTINE : mfwAlloc | |
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517 +--------------------------------------------------------------------+ |
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518 |
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519 PURPOSE : alloc MFW memory |
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520 |
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521 */ |
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522 |
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523 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar |
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524 // Description: MFW memory size variable changed from U16 -> U32 |
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525 // Solution: The use of variable U16 has been replaced with U32 |
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526 U8 *mfwAlloc (U32 size) |
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527 { |
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528 MfwMemHdr *p, *n, *l; |
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529 U8 *data_ptr; |
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530 |
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531 if (!size) |
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532 { |
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533 TRACE_ERROR("mfwAlloc(): invalid memory request"); |
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534 return 0; |
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535 } |
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536 |
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537 #ifdef SENTINAL_CHECK |
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538 if (!mfwMemBase) |
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changeset
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539 { |
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540 size += (SENTINEL_SIZE*2); |
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|
541 data_ptr = (U8 *) sysAlloc(size); |
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|
542 memset(data_ptr, 0x55, SENTINEL_SIZE); |
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changeset
|
543 memset(data_ptr + (size-SENTINEL_SIZE), 0x55, SENTINEL_SIZE); |
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|
544 data_ptr += SENTINEL_SIZE; |
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|
545 return data_ptr; |
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546 } |
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parents:
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547 |
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parents:
diff
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548 size = (U32) mfwMemLarge(size) + (SENTINEL_SIZE*2); |
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|
549 |
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parents:
diff
changeset
|
550 if (size >= mfwMemLeft) |
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parents:
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551 { |
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552 TRACE_ERROR("mfwAlloc(): no memory"); |
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|
553 return 0; |
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|
554 } |
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parents:
diff
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|
555 |
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parents:
diff
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|
556 if (mfwMemBase + mfwMem.next > mfwMemEnd |
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|
557 || mfwMemBase + mfwMem.next < mfwMemBase) |
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parents:
diff
changeset
|
558 { |
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559 TRACE_ERROR("mfwAlloc(): corrupted memory"); |
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|
560 return 0; |
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|
561 } |
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parents:
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|
562 |
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parents:
diff
changeset
|
563 p = &mfwMem; /* root of dyn memory */ |
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Mychaela Falconia <falcon@freecalypso.org>
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|
564 n = (MfwMemHdr *) (mfwMemBase + p->next); /* first free block */ |
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parents:
diff
changeset
|
565 while ((U8 *) n < mfwMemEnd) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
566 { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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567 if (n->len == size) /* fits exactly: */ |
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parents:
diff
changeset
|
568 { |
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parents:
diff
changeset
|
569 p->next = n->next; /* just remove from chain */ |
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
570 |
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Mychaela Falconia <falcon@freecalypso.org>
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|
571 mfwMemLeft -= size; |
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parents:
diff
changeset
|
572 if (mfwMemLeft < mfwMemLowWater) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
573 mfwMemLowWater = mfwMemLeft; |
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changeset
|
574 |
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diff
changeset
|
575 data_ptr = (U8 *)n; |
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parents:
diff
changeset
|
576 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
577 memset(data_ptr, 0x55, SENTINEL_SIZE); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
578 memset(data_ptr + size-SENTINEL_SIZE, 0x55, SENTINEL_SIZE); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
579 memset(data_ptr + SENTINEL_SIZE, 0, size-(SENTINEL_SIZE*2)); |
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parents:
diff
changeset
|
580 |
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parents:
diff
changeset
|
581 data_ptr += SENTINEL_SIZE; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
582 |
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
583 #ifdef TRACE_MEMORY_CHECK |
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src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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parents:
diff
changeset
|
584 /* x0083025 on Sep 14, 2007 for OMAPS00145866 (adrian) */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
585 MMI_TRACE_EVENT_P2("MFWAlloc %d bytes in address %p",size,n); |
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parents:
diff
changeset
|
586 mfwCheckMemoryLeft(); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
587 #endif |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
588 return data_ptr; |
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|
589 } |
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parents:
diff
changeset
|
590 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
591 if (n->len > size) /* take it from a big one */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
592 { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
593 l = (MfwMemHdr *) ((U8 *) n + size); /* new header */ |
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parents:
diff
changeset
|
594 l->next = n->next; /* setup chain to next */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
595 l->len = (U32) (n->len - size); /* remaining memory */ |
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parents:
diff
changeset
|
596 p->next += size; /* link with previous block */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
597 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
598 mfwMemLeft -= size; |
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parents:
diff
changeset
|
599 if (mfwMemLeft < mfwMemLowWater) |
e8ddbb0837ed
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parents:
diff
changeset
|
600 mfwMemLowWater = mfwMemLeft; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
601 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
602 data_ptr = (U8 *)n; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
603 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
604 memset(data_ptr, 0x55, SENTINEL_SIZE); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
605 memset(data_ptr + size-SENTINEL_SIZE, 0x55, SENTINEL_SIZE); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
606 memset(data_ptr + SENTINEL_SIZE, 0, size-(SENTINEL_SIZE*2)); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
607 |
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parents:
diff
changeset
|
608 data_ptr += SENTINEL_SIZE; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
609 |
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parents:
diff
changeset
|
610 #ifdef TRACE_MEMORY_CHECK |
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parents:
diff
changeset
|
611 /* x0083025 on Sep 14, 2007 for OMAPS00145866 (adrian) */ |
e8ddbb0837ed
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parents:
diff
changeset
|
612 MMI_TRACE_EVENT_P2("MFWAlloc %d bytes in address %p",size,n); |
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parents:
diff
changeset
|
613 mfwCheckMemoryLeft(); |
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parents:
diff
changeset
|
614 #endif |
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|
615 return data_ptr; /* allocated me address */ |
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parents:
diff
changeset
|
616 } |
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|
617 p = n; |
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diff
changeset
|
618 n = (MfwMemHdr *) (mfwMemBase + n->next); |
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parents:
diff
changeset
|
619 } |
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|
620 #else |
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changeset
|
621 if (!mfwMemBase) |
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|
622 return (U8 *) sysAlloc(size); |
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diff
changeset
|
623 |
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|
624 size = (U32) mfwMemLarge(size); |
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parents:
diff
changeset
|
625 if (size >= mfwMemLeft) |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
626 { |
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diff
changeset
|
627 TRACE_ERROR("mfwAlloc(): no memory"); |
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diff
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|
628 return 0; |
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|
629 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
630 |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
631 if (mfwMemBase + mfwMem.next > mfwMemEnd |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
632 || mfwMemBase + mfwMem.next < mfwMemBase) |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
633 { |
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parents:
diff
changeset
|
634 TRACE_ERROR("mfwAlloc(): corrupted memory"); |
e8ddbb0837ed
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parents:
diff
changeset
|
635 return 0; |
e8ddbb0837ed
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parents:
diff
changeset
|
636 } |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
637 |
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parents:
diff
changeset
|
638 p = &mfwMem; /* root of dyn memory */ |
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parents:
diff
changeset
|
639 n = (MfwMemHdr *) (mfwMemBase + p->next); /* first free block */ |
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parents:
diff
changeset
|
640 while ((U8 *) n < mfwMemEnd) |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
641 { |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
642 if (n->len == size) /* fits exactly: */ |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
643 { |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
644 p->next = n->next; /* just remove from chain */ |
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645 mfwMemLeft -= size; |
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646 if (mfwMemLeft < mfwMemLowWater) |
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647 mfwMemLowWater = mfwMemLeft; |
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648 memset(n,0,size); |
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649 #ifdef TRACE_MEMORY_CHECK |
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650 /* x0083025 on Sep 14, 2007 for OMAPS00145866 (adrian) */ |
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651 MMI_TRACE_EVENT_P2("MFWAlloc %d bytes in address %p",size,n); |
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652 mfwCheckMemoryLeft(); |
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653 #endif |
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654 return (U8 *) n; |
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655 } |
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656 if (n->len > size) /* take it from a big one */ |
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657 { |
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658 l = (MfwMemHdr *) ((U8 *) n + size); /* new header */ |
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659 l->next = n->next; /* setup chain to next */ |
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660 l->len = (U32) (n->len - size); /* remaining memory */ |
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661 p->next += size; /* link with previous block */ |
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662 mfwMemLeft -= size; |
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663 if (mfwMemLeft < mfwMemLowWater) |
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664 mfwMemLowWater = mfwMemLeft; |
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665 memset(n,0,size); |
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666 #ifdef TRACE_MEMORY_CHECK |
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667 /* x0083025 on Sep 14, 2007 for OMAPS00145866 (adrian) */ |
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668 MMI_TRACE_EVENT_P2("MFWAlloc %d bytes in address %p",size,n); |
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669 mfwCheckMemoryLeft(); |
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670 #endif |
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671 return (U8 *) n; /* allocated me address */ |
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672 } |
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673 p = n; |
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674 n = (MfwMemHdr *) (mfwMemBase + n->next); |
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675 } |
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676 #endif |
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677 |
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678 if ((U8 *)n == mfwMemEnd) |
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679 { |
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680 TRACE_ERROR("mfwAlloc(): no memory block big enough to allocate size requested"); |
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681 } |
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682 else |
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683 { |
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684 TRACE_ERROR("mfwAlloc(): Error: free list corruption is likely"); |
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685 } |
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686 |
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687 return 0; |
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688 } |
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689 |
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690 |
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691 /* |
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692 +--------------------------------------------------------------------+ |
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693 | PROJECT : MMI-Framework (8417) MODULE : MFW | |
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694 | STATE : code ROUTINE : mfwFree | |
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695 +--------------------------------------------------------------------+ |
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696 |
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697 PURPOSE : free allocated MFW memory |
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698 |
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699 */ |
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700 |
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701 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar |
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702 // Description: MFW memory size variable changed from U16 -> U32 |
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703 // Solution: The use of variable U16 has been replaced with U32 |
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704 void mfwFree (U8 *mem, U32 size) |
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705 { |
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706 MfwMemHdr *p, *n; |
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|
707 U8 check_val[SENTINEL_SIZE]; |
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708 // U32 check_val = 0x55555555; |
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709 |
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|
710 memset(&check_val, 0x55, SENTINEL_SIZE); |
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711 |
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|
712 #ifdef SENTINAL_CHECK |
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713 mem -= SENTINEL_SIZE; |
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|
714 #endif |
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|
715 |
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|
716 if (!size || !mem ) |
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|
717 { |
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718 TRACE_ERROR("mfwFree(): invalid"); |
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|
719 return; /* nothing to free */ |
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720 } |
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721 |
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|
722 #ifdef SENTINAL_CHECK |
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|
723 /* |
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|
724 ** Check the 4 preceeding bytes to ensure they haven't been changed |
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|
725 */ |
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726 if (memcmp(mem, &check_val, SENTINEL_SIZE) != 0) |
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|
727 { |
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728 TRACE_ERROR("mfwFree(): Error: Preceeding Sentinal Bytes have been corrupted"); |
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|
729 } |
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|
730 #endif |
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|
731 |
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|
732 #ifdef TRACE_MEMORY_CHECK |
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|
733 // Jan 27, 2005 REF: CRR MMI-SPR-28300 xnkulkar |
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|
734 // Description: BMI: memory leak in mfwFree/mfwAlloc ?? |
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|
735 // Solution: Trace output to print memory address and size freed modified |
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diff
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|
736 /* x0083025 on Sep 14, 2007 for OMAPS00145866 (adrian) */ |
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|
737 MMI_TRACE_EVENT_P2("MFWFree address = %p, size : %d bytes",mem,size); |
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|
738 #endif |
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|
739 |
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|
740 if (!mfwMemBase) |
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|
741 { |
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|
742 void *m = mem; |
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diff
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|
743 |
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|
744 #ifdef SENTINAL_CHECK |
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|
745 /* |
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|
746 ** Check the SENTINEL_SIZE last bytes to ensure they haven't been changed |
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|
747 */ |
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diff
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|
748 if (memcmp(mem + size + SENTINEL_SIZE, &check_val, SENTINEL_SIZE) != 0) |
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|
749 { |
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diff
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|
750 TRACE_ERROR("mfwFree(): Error: Following Sentinal Bytes have been corrupted"); |
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|
751 } |
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|
752 #endif |
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parents:
diff
changeset
|
753 sysFree(m); |
e8ddbb0837ed
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parents:
diff
changeset
|
754 return; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
755 } |
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Mychaela Falconia <falcon@freecalypso.org>
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|
756 |
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diff
changeset
|
757 #ifdef SENTINAL_CHECK |
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parents:
diff
changeset
|
758 |
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parents:
diff
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|
759 size = (U32) mfwMemLarge(size) + (SENTINEL_SIZE*2); |
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|
760 #else |
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diff
changeset
|
761 size = (U32) mfwMemLarge(size); |
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parents:
diff
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|
762 #endif |
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parents:
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|
763 |
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|
764 if ( mem < mfwMemBase || mem >= mfwMemEnd || |
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parents:
diff
changeset
|
765 mem + size > mfwMemEnd || |
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diff
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|
766 mem + size <= mfwMemBase) |
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parents:
diff
changeset
|
767 { |
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parents:
diff
changeset
|
768 TRACE_ERROR("mfwFree(): invalid"); |
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parents:
diff
changeset
|
769 return; /* nothing to free */ |
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parents:
diff
changeset
|
770 } |
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parents:
diff
changeset
|
771 |
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parents:
diff
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|
772 p = &mfwMem; /* root of dyn memory */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
773 n = (MfwMemHdr *) (mfwMemBase + p->next); /* first free block */ |
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parents:
diff
changeset
|
774 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
775 /* |
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parents:
diff
changeset
|
776 ** Skip through the Free Link List until we get to where the current pointer |
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parents:
diff
changeset
|
777 ** should be added |
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parents:
diff
changeset
|
778 */ |
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parents:
diff
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|
779 while ((U8 *) n < mfwMemEnd && (U8 *) n < mem) |
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parents:
diff
changeset
|
780 { /* search allocated area */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
781 p = n; |
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parents:
diff
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|
782 n = (MfwMemHdr *) (mfwMemBase + n->next); |
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parents:
diff
changeset
|
783 } |
e8ddbb0837ed
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parents:
diff
changeset
|
784 |
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parents:
diff
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|
785 /* |
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parents:
diff
changeset
|
786 ** Check that the select memory isn't already free |
e8ddbb0837ed
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parents:
diff
changeset
|
787 */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
788 if (mem == (U8 *) p || mem == (U8 *) n) |
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parents:
diff
changeset
|
789 { |
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parents:
diff
changeset
|
790 TRACE_ERROR("mfwFree(): already free"); |
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parents:
diff
changeset
|
791 return; /* already free */ |
e8ddbb0837ed
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parents:
diff
changeset
|
792 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
793 |
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diff
changeset
|
794 /* |
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parents:
diff
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|
795 ** Memory not already free |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
796 */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
797 |
e8ddbb0837ed
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parents:
diff
changeset
|
798 #ifdef SENTINAL_CHECK |
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parents:
diff
changeset
|
799 /* |
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parents:
diff
changeset
|
800 ** Check the 4 last bytes to ensure they haven't been changed |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
801 */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
802 if (memcmp(mem + size - SENTINEL_SIZE, &check_val, SENTINEL_SIZE) != 0) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
803 { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
804 TRACE_ERROR("mfwFree(): Error: Following Sentinal Bytes have been corrupted"); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
805 } |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
806 #endif |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
807 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
808 /* |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
809 ** This memset should only be performed after we are sure that the memory should be freed |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
810 */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
811 memset(mem, 0, size); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
812 |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
813 if (p != &mfwMem && (U8 *) p + p->len == mem) |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
814 { /* adjacent to left free: */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
815 p->len += size; /* just add it */ |
e8ddbb0837ed
src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
816 } |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
817 else |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
818 { |
e8ddbb0837ed
src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
819 p->next = (U32) (mem - mfwMemBase); /* new free link */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
820 p = (MfwMemHdr *) mem; /* to new header */ |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
821 p->next = (U32) ((U8 *) n - mfwMemBase); /* link to next */ |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
822 p->len = size; |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
823 } |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
824 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
825 if ((U8 *) n < mfwMemEnd && ((mem + size) == (U8 *) n)) |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
826 { /* adjacent to right free: */ |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
827 p->next = n->next; /* eliminate link and */ |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
828 p->len += n->len; /* eat up the space */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
829 } |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
830 |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
831 mfwMemLeft += size; |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
832 #ifdef TRACE_MEMORY_CHECK |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
833 mfwCheckMemoryLeft(); |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
834 #endif |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
835 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
836 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
837 // Dec 22, 2004 REF: CRR MFW-SPR-27847 xnkulkar |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
838 // Description: MFW memory size variable changed from U16 -> U32 |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
839 // Solution: The use of variable U16 has been replaced with U32 |
e8ddbb0837ed
src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
840 U32 mfwCheckMemoryLeft(void) |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
841 { |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
842 /* x0083025 on Sep 14, 2007 for OMAPS00145866 (adrian) */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
843 MMI_TRACE_EVENT_P1("memory left %ld",mfwMemLeft); |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
844 |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
845 return mfwMemLeft; |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
846 } |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
847 |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
848 /* |
e8ddbb0837ed
src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
849 ** This function gives the bounds safety of strncpy, but NULL terminates the string like strcpy |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
850 ** |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
851 ** parameters : cpyto : the pointer to the destination string |
e8ddbb0837ed
src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
852 ** : cpyfrm : the pointer to the source string |
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src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
853 ** : len : the maximum length of the destination string including the NULL terminator |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
854 ** |
e8ddbb0837ed
src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
855 ** returns : A character pointer to the destination string if successful, otherwise NULL |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
856 ** |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
857 ** CQ16507 : strcpy call for string without null termination causing hardware reset |
e8ddbb0837ed
src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
858 */ |
e8ddbb0837ed
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
859 |
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860 char *mfwStrncpy(char *cpyto, const char *cpyfrm, size_t len) |
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src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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861 { |
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src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
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862 |
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src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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863 if (len <= 0) |
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src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
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864 return (void *)0; |
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Mychaela Falconia <falcon@freecalypso.org>
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865 |
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src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
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866 if (cpyto == (char *)0) |
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src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
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867 return (void *)0; |
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src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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868 |
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Mychaela Falconia <falcon@freecalypso.org>
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869 strncpy(cpyto, cpyfrm, len-1); |
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src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
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870 |
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src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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parents:
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871 *(cpyto + (len -1)) = 0x00; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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872 |
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Mychaela Falconia <falcon@freecalypso.org>
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873 return cpyto; |
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Mychaela Falconia <falcon@freecalypso.org>
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874 } |
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src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
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|
875 |