FreeCalypso > hg > fc-magnetite
annotate src/aci2/mfw/mfw_mfw.c @ 581:a0a45c5eb3ef
gsmcomp.c: bumping trace partition size to 220 like in gprscomp.c
This change is safe in terms of RAM usage because all of these partition
pools have already been moved from XRAM to IRAM earlier, and our IRAM
usage in VO configs is currently quite low - the one near the limit
is XRAM on C11x.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 29 Jan 2019 03:52:49 +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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changeset
|
392 if (!e) /* nothing to remove */ |
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|
393 return 0; |
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parents:
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changeset
|
394 |
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changeset
|
395 h = e; /* find elements root */ |
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|
396 while (h->next && h->type != MfwTypMax) |
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changeset
|
397 h = h->next; |
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changeset
|
398 if (h->type != MfwTypMax) |
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parents:
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changeset
|
399 return 0; |
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changeset
|
400 h = h->next; /* h points to root element */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
401 if (!h) /* remove from header chain */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
402 rp = &mfwRoot; |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
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
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506 +--------------------------------------------------------------------+ |
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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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|
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
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|
596 data_ptr += SENTINEL_SIZE; |
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diff
changeset
|
597 |
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|
598 #ifdef TRACE_MEMORY |
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|
599 TRACE_EVENT_P2("MFWAlloc %d bytes in address %p",size,n); |
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|
600 mfwCheckMemoryLeft(); |
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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
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|
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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changeset
|
608 if (!mfwMemBase) |
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|
609 return (U8 *) sysAlloc(size); |
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parents:
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changeset
|
610 |
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|
611 size = (U32) mfwMemLarge(size); |
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parents:
diff
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|
612 if (size >= mfwMemLeft) |
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diff
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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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parents:
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|
616 } |
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diff
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|
617 |
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diff
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|
618 if (mfwMemBase + mfwMem.next > mfwMemEnd |
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parents:
diff
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|
619 || mfwMemBase + mfwMem.next < mfwMemBase) |
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parents:
diff
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|
620 { |
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parents:
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|
621 TRACE_ERROR("mfwAlloc(): corrupted memory"); |
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parents:
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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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changeset
|
627 while ((U8 *) n < mfwMemEnd) |
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parents:
diff
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|
628 { |
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parents:
diff
changeset
|
629 if (n->len == size) /* fits exactly: */ |
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parents:
diff
changeset
|
630 { |
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parents:
diff
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|
631 p->next = n->next; /* just remove from chain */ |
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|
632 mfwMemLeft -= size; |
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parents:
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changeset
|
633 if (mfwMemLeft < mfwMemLowWater) |
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parents:
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|
634 mfwMemLowWater = mfwMemLeft; |
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diff
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|
635 memset(n,0,size); |
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parents:
diff
changeset
|
636 #ifdef TRACE_MEMORY |
93999a60b835
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parents:
diff
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|
637 TRACE_EVENT_P2("MFWAlloc %d bytes in address %p",size,n); |
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parents:
diff
changeset
|
638 mfwCheckMemoryLeft(); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
639 #endif |
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parents:
diff
changeset
|
640 return (U8 *) n; |
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parents:
diff
changeset
|
641 } |
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parents:
diff
changeset
|
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 */ |
93999a60b835
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parents:
diff
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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parents:
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changeset
|
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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changeset
|
649 if (mfwMemLeft < mfwMemLowWater) |
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diff
changeset
|
650 mfwMemLowWater = mfwMemLeft; |
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parents:
diff
changeset
|
651 memset(n,0,size); |
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parents:
diff
changeset
|
652 #ifdef TRACE_MEMORY |
93999a60b835
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parents:
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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:
diff
changeset
|
654 mfwCheckMemoryLeft(); |
93999a60b835
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parents:
diff
changeset
|
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 } |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
658 p = n; |
93999a60b835
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|
659 n = (MfwMemHdr *) (mfwMemBase + n->next); |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
660 } |
93999a60b835
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parents:
diff
changeset
|
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
changeset
|
665 TRACE_ERROR("mfwAlloc(): no memory block big enough to allocate size requested"); |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
666 } |
93999a60b835
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parents:
diff
changeset
|
667 else |
93999a60b835
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parents:
diff
changeset
|
668 { |
93999a60b835
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parents:
diff
changeset
|
669 TRACE_ERROR("mfwAlloc(): Error: free list corruption is likely"); |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
670 } |
93999a60b835
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parents:
diff
changeset
|
671 |
93999a60b835
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parents:
diff
changeset
|
672 return 0; |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
673 } |
93999a60b835
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diff
changeset
|
674 |
93999a60b835
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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 | |
93999a60b835
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parents:
diff
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|
679 | STATE : code ROUTINE : mfwFree | |
93999a60b835
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parents:
diff
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|
680 +--------------------------------------------------------------------+ |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
681 |
93999a60b835
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diff
changeset
|
682 PURPOSE : free allocated MFW memory |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
683 |
93999a60b835
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parents:
diff
changeset
|
684 */ |
93999a60b835
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parents:
diff
changeset
|
685 |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
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
changeset
|
689 void mfwFree (U8 *mem, U32 size) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
690 { |
93999a60b835
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parents:
diff
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|
691 MfwMemHdr *p, *n; |
93999a60b835
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diff
changeset
|
692 U8 check_val[SENTINEL_SIZE]; |
93999a60b835
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parents:
diff
changeset
|
693 // U32 check_val = 0x55555555; |
93999a60b835
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parents:
diff
changeset
|
694 |
93999a60b835
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parents:
diff
changeset
|
695 memset(&check_val, 0x55, SENTINEL_SIZE); |
93999a60b835
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parents:
diff
changeset
|
696 |
93999a60b835
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diff
changeset
|
697 #ifdef SENTINAL_CHECK |
93999a60b835
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diff
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|
698 mem -= SENTINEL_SIZE; |
93999a60b835
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parents:
diff
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|
699 #endif |
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parents:
diff
changeset
|
700 |
93999a60b835
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parents:
diff
changeset
|
701 if (!size || !mem ) |
93999a60b835
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parents:
diff
changeset
|
702 { |
93999a60b835
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parents:
diff
changeset
|
703 TRACE_ERROR("mfwFree(): invalid"); |
93999a60b835
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parents:
diff
changeset
|
704 return; /* nothing to free */ |
93999a60b835
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parents:
diff
changeset
|
705 } |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
706 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
707 #ifdef SENTINAL_CHECK |
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parents:
diff
changeset
|
708 /* |
93999a60b835
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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
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|
714 } |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
715 #endif |
93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
716 |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
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
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
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
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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
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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 } |
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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 |