1 | /******************************************************************* |
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2 | * File: omTest.c |
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3 | * Purpose: implementation of main omTest functions |
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4 | * Author: obachman@mathematik.uni-kl.de (Olaf Bachmann) |
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5 | * Created: 7/00 |
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6 | *******************************************************************/ |
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7 | #include <mylimits.h> |
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8 | #include <string.h> |
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9 | #include <omalloc/omConfig.h> |
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10 | #include <omalloc/omalloc.h> |
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11 | #include <omalloc/omDebug.h> |
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12 | #include <omalloc/omReturn.h> |
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13 | |
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14 | #ifndef OM_NDEBUG |
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15 | /******************************************************************* |
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16 | * |
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17 | * Declarations |
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18 | * |
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19 | *******************************************************************/ |
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20 | |
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21 | static void* __omDebugAlloc(void* size_bin, omTrackFlags_t flags, char track, OM_FLR_DECL); |
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22 | static void* __omDebugRealloc(void* old_addr, void* old_size_bin, void* new_size_bin, |
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23 | omError_t old_status, omTrackFlags_t old_flags, |
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24 | omTrackFlags_t new_flags, |
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25 | char track, OM_FLR_DECL); |
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26 | static void __omDebugFree(void* addr, void* size_bin, omTrackFlags_t flags, OM_FLR_DECL); |
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27 | |
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28 | void* om_KeptAddr = NULL; |
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29 | static unsigned long om_NumberOfKeptAddrs = 0; |
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30 | void* om_LastKeptAddr = NULL; |
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31 | void* om_AlwaysKeptAddrs = NULL; |
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32 | |
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33 | |
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34 | /******************************************************************* |
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35 | * |
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36 | * Test routines |
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37 | * |
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38 | *******************************************************************/ |
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39 | #define OM_CLFL check_level OM_FL_KOMMA OM_FL |
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40 | omError_t omTestAddrBin(void* addr, omBin bin, int check_level) |
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41 | { |
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42 | return _omDebugAddr(addr,bin,OM_FBIN,OM_CLFL); |
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43 | } |
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44 | omError_t omTestBinAddrSize(void* addr, size_t size, int check_level) |
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45 | { |
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46 | return _omDebugAddr(addr,(void*)(size),OM_FSIZE|OM_FBINADDR,OM_CLFL); |
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47 | } |
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48 | omError_t omTestAddrSize(void* addr, size_t size, int check_level) |
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49 | { |
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50 | return _omDebugAddr(addr,(void*)(size),OM_FSIZE,OM_CLFL); |
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51 | } |
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52 | omError_t omTestBinAddr(void* addr, int check_level) |
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53 | { |
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54 | return _omDebugAddr(addr,NULL, OM_FBINADDR, OM_CLFL); |
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55 | } |
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56 | omError_t omTestAddr(void* addr, int check_level) |
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57 | { |
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58 | return _omDebugAddr(addr,NULL, 0, OM_CLFL); |
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59 | } |
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60 | omError_t omtestAddrSize(void* addr, size_t size, int check_level) |
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61 | { |
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62 | return _omDebugAddr(addr,(void*)(size),OM_FSIZE|OM_FSLOPPY,OM_CLFL); |
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63 | } |
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64 | omError_t omtestAddr(void* addr, int check_level) |
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65 | { |
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66 | return _omDebugAddr(addr,NULL, OM_FSLOPPY, OM_CLFL); |
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67 | } |
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68 | |
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69 | omError_t omTestAddrAlignedBin(void* addr, omBin bin, int check_level) |
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70 | { |
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71 | return _omDebugAddr(addr,bin,OM_FBIN|OM_FALIGN,OM_CLFL); |
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72 | } |
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73 | omError_t omTestAddrAlignedSize(void* addr, size_t size, int check_level) |
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74 | { |
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75 | return _omDebugAddr(addr,(void*)(size),OM_FSIZE|OM_FALIGN,OM_CLFL); |
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76 | } |
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77 | omError_t omTestAddrAligned(void* addr, int check_level) |
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78 | { |
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79 | return _omDebugAddr(addr,NULL, OM_FALIGN, OM_CLFL); |
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80 | } |
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81 | omError_t omtestAddrAlignedSize(void* addr, size_t size, int check_level) |
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82 | { |
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83 | return _omDebugAddr(addr,(void*)(size),OM_FSIZE|OM_FSLOPPY|OM_FALIGN,OM_CLFL); |
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84 | } |
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85 | omError_t omtestAddrAligned(void* addr, int check_level) |
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86 | { |
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87 | return _omDebugAddr(addr,NULL, OM_FSLOPPY|OM_FALIGN, OM_CLFL); |
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88 | } |
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89 | |
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90 | omError_t omTestBin(omBin bin, int check_level) |
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91 | { |
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92 | return _omDebugBin(bin, OM_CLFL); |
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93 | } |
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94 | omError_t omTestMemory(int check_level) |
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95 | { |
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96 | return _omDebugMemory(OM_CLFL); |
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97 | } |
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98 | |
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99 | #undef MAX |
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100 | #define MAX(a,b) (a > b ? a : b) |
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101 | #undef MIN |
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102 | #define MIN(a,b) (a < b ? a : b) |
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103 | |
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104 | /******************************************************************* |
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105 | * |
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106 | * First level _omDebug alloc/free routines: call respective checks and dispatch |
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107 | * to routines which do the actual work |
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108 | * |
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109 | *******************************************************************/ |
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110 | void* _omDebugAlloc(void* size_bin, omTrackFlags_t flags, OM_CTFL_DECL) |
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111 | { |
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112 | void* addr; |
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113 | OM_R_DEF; |
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114 | check = MAX(check, om_Opts.MinCheck); |
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115 | track = MAX(track, om_Opts.MinTrack); |
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116 | check = MIN(check, om_Opts.MaxCheck); |
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117 | track = MIN(track, om_Opts.MaxTrack); |
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118 | |
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119 | if (check) |
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120 | { |
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121 | if (check > 1) |
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122 | { |
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123 | if (flags & OM_FBIN) |
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124 | (void) _omCheckBin((omBin)size_bin, 1, check-1, omError_MemoryCorrupted, OM_FLR_VAL); |
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125 | else if (check > 2) |
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126 | { |
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127 | omAssume(flags & OM_FSIZE); |
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128 | (void) _omCheckMemory(check-2, omError_MemoryCorrupted, OM_FLR_VAL); |
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129 | } |
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130 | } |
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131 | if (size_bin == NULL && ! (flags & OM_FSLOPPY)) |
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132 | { |
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133 | omReportError(omError_NullSizeAlloc, omError_NoError, OM_FLR_VAL, ""); |
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134 | } |
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135 | } |
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136 | |
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137 | addr = __omDebugAlloc(size_bin, flags, track, OM_FLR_VAL); |
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138 | |
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139 | #ifdef OM_INTERNAL_DEBUG |
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140 | (void) _omCheckAddr(addr, size_bin,flags|OM_FUSED,check, omError_InternalBug, OM_FLR); |
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141 | #endif |
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142 | |
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143 | return addr; |
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144 | } |
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145 | |
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146 | |
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147 | void* _omDebugRealloc(void* old_addr, void* old_size_bin, void* new_size_bin, |
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148 | omTrackFlags_t old_flags, omTrackFlags_t new_flags, OM_CTFL_DECL) |
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149 | { |
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150 | void* new_addr = NULL; |
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151 | omError_t status = omError_NoError; |
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152 | OM_R_DEF; |
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153 | check = MAX(check, om_Opts.MinCheck); |
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154 | track = MAX(track, om_Opts.MinTrack); |
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155 | check = MIN(check, om_Opts.MaxCheck); |
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156 | track = MIN(track, om_Opts.MaxTrack); |
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157 | |
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158 | if (check) |
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159 | { |
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160 | status = _omCheckAddr(old_addr, old_size_bin, old_flags|OM_FUSED, check, omError_NoError, OM_FLR_VAL); |
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161 | |
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162 | if (status == omError_NoError && check > 1 && new_flags & OM_FBIN) |
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163 | status = omDoCheckBin((omBin)new_size_bin, 1, check-1, omError_MemoryCorrupted, OM_FLR_VAL); |
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164 | |
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165 | if (new_size_bin == NULL && !(new_flags & OM_FSLOPPY)) |
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166 | { |
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167 | omReportError(omError_NullSizeAlloc, omError_NoError, OM_FLR_VAL, ""); |
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168 | new_size_bin = (void*) 1; |
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169 | } |
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170 | } |
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171 | |
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172 | new_addr = __omDebugRealloc(old_addr, old_size_bin, new_size_bin, |
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173 | status, old_flags, new_flags, track, OM_FLR_VAL); |
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174 | #ifdef OM_INTERNAL_DEBUG |
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175 | if (status == omError_NoError) |
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176 | (void) _omCheckAddr(new_addr, new_size_bin,new_flags|OM_FUSED,check, omError_InternalBug, OM_FLR); |
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177 | #endif |
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178 | |
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179 | return new_addr; |
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180 | } |
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181 | |
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182 | void _omDebugFree(void* addr, void* size_bin, |
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183 | omTrackFlags_t flags, OM_CFL_DECL) |
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184 | { |
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185 | OM_R_DEF; |
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186 | check = MAX(check, om_Opts.MinCheck); |
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187 | check = MIN(check, om_Opts.MaxCheck); |
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188 | |
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189 | if (check && _omCheckAddr(addr, size_bin, flags|OM_FUSED, check, omError_NoError, OM_FLR_VAL)) return; |
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190 | |
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191 | __omDebugFree(addr,size_bin,flags, OM_FLR_VAL); |
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192 | |
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193 | #ifdef OM_INTERNAL_DEBUG |
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194 | if (flags & OM_FBIN) |
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195 | (void) _omCheckBin((omBin)size_bin, 1, check-1,omError_InternalBug, OM_FLR); |
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196 | else |
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197 | (void) _omCheckMemory(check-2,omError_InternalBug,OM_FLR); |
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198 | #endif |
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199 | } |
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200 | |
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201 | void* _omDebugMemDup(void* addr, omTrackFlags_t flags, OM_CTFL_DECL) |
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202 | { |
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203 | void* ret; |
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204 | size_t sizeW; |
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205 | OM_R_DEF; |
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206 | |
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207 | check = MAX(check, om_Opts.MinCheck); |
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208 | track = MAX(track, om_Opts.MinTrack); |
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209 | check = MIN(check, om_Opts.MaxCheck); |
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210 | track = MIN(track, om_Opts.MaxTrack); |
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211 | |
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212 | if (check & _omCheckAddr(addr, 0, OM_FUSED, check, omError_NoError, OM_FLR_VAL)) |
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213 | { |
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214 | return NULL; |
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215 | } |
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216 | else |
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217 | { |
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218 | sizeW = omSizeWOfAddr(addr); |
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219 | } |
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220 | |
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221 | ret = __omDebugAlloc((void*) (sizeW << LOG_SIZEOF_LONG), OM_FSIZE | flags, track, OM_FLR_VAL); |
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222 | omMemcpyW(ret, addr, sizeW); |
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223 | |
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224 | #ifdef OM_INTERNAL_DEBUG |
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225 | (void) _omCheckAddr(ret, (void*) (sizeW << LOG_SIZEOF_LONG),OM_FUSED|OM_FSIZE, |
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226 | check, omError_InternalBug, OM_FLR); |
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227 | #endif |
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228 | return ret; |
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229 | } |
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230 | |
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231 | char* _omDebugStrDup(const char* addr, OM_TFL_DECL) |
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232 | { |
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233 | #if 0 |
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234 | unsigned long size; |
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235 | #endif |
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236 | unsigned long i=0; |
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237 | char* ret; |
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238 | OM_R_DEF; |
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239 | |
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240 | if (addr == NULL) |
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241 | { |
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242 | omReportAddrError(omError_NotString, omError_NoError, (char *)addr, 0, 0, OM_FLR_VAL, "NULL String"); |
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243 | return NULL; |
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244 | } |
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245 | track = MAX(track, om_Opts.MinTrack); |
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246 | track = MIN(track, om_Opts.MaxTrack); |
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247 | |
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248 | #if 0 |
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249 | // this breaks if SizeOfAddr(addr) > PAGESIZE |
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250 | if (omIsBinPageAddr(addr)) |
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251 | { |
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252 | size = omSizeOfAddr(addr); |
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253 | } |
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254 | else |
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255 | { |
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256 | size = ULONG_MAX; |
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257 | } |
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258 | #endif |
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259 | while ((addr[i] != '\0') /* && (i < size)*/) i++; |
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260 | // there seems to be no way to check if it is really a string |
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261 | #if 0 |
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262 | if (i == size) |
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263 | { |
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264 | omReportAddrError(omError_NotString, omError_NoError, addr, 0, 0, OM_FLR_VAL, "Not 0 terminated"); |
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265 | i = size-1; |
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266 | } |
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267 | #endif |
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268 | ret = __omDebugAlloc((char*)i+1, OM_FSIZE, track, OM_FLR_VAL); |
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269 | memcpy(ret, addr, i); |
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270 | ret[i] = '\0'; |
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271 | |
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272 | #ifdef OM_INTERNAL_DEBUG |
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273 | (void) _omCheckAddr(ret, (void*)i+1,OM_FUSED|OM_FSIZE,om_Opts.MinCheck, omError_InternalBug, OM_FLR); |
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274 | #endif |
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275 | return ret; |
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276 | } |
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277 | |
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278 | omError_t _omDebugAddr(void* addr, void* bin_size, omTrackFlags_t flags, OM_CFL_DECL) |
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279 | { |
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280 | OM_R_DEF; |
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281 | check = MAX(check,om_Opts.MinCheck); |
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282 | check = MIN(check,om_Opts.MaxCheck); |
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283 | return _omCheckAddr(addr, bin_size, |
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284 | OM_FUSED|flags,check,omError_NoError,OM_FLR_VAL); |
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285 | } |
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286 | omError_t _omDebugMemory(OM_CFL_DECL) |
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287 | { |
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288 | OM_R_DEF; |
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289 | check = MAX(check,om_Opts.MinCheck); |
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290 | check = MIN(check,om_Opts.MaxCheck); |
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291 | return _omCheckMemory(check, omError_NoError,OM_FLR_VAL); |
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292 | } |
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293 | omError_t _omDebugBin(omBin bin, OM_CFL_DECL) |
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294 | { |
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295 | OM_R_DEF; |
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296 | return _omCheckBin(bin, 1, MAX(check, om_Opts.MinCheck), omError_NoError,OM_FLR_VAL); |
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297 | } |
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298 | |
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299 | /******************************************************************* |
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300 | * |
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301 | * Second level _omDebug alloc/free routines: do the actual work |
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302 | * |
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303 | *******************************************************************/ |
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304 | static void* __omDebugAlloc(void* size_bin, omTrackFlags_t flags, char track, OM_FLR_DECL) |
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305 | { |
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306 | void* o_addr; |
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307 | size_t o_size = (flags & OM_FBIN ? ((omBin)size_bin)->sizeW << LOG_SIZEOF_LONG : (size_bin != NULL ? (size_t) size_bin: 1)); |
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308 | |
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309 | #ifdef OM_HAVE_TRACK |
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310 | if (track > 0) |
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311 | { |
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312 | o_addr = omAllocTrackAddr(size_bin, flags, track, OM_FLR_VAL); |
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313 | } |
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314 | else |
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315 | #endif |
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316 | { |
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317 | if (flags & OM_FBIN) |
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318 | { |
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319 | omBin bin = (omBin) size_bin; |
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320 | |
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321 | if (flags & OM_FZERO) |
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322 | __omTypeAlloc0Bin(void*, o_addr, bin); |
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323 | else |
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324 | __omTypeAllocBin(void*, o_addr, bin); |
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325 | } |
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326 | else |
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327 | { |
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328 | if (flags & OM_FZERO) |
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329 | { |
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330 | #ifdef OM_ALIGNMENT_NEEDS_WORK |
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331 | if (flags & OM_FALIGN) |
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332 | __omTypeAlloc0Aligned(void*, o_addr, o_size); |
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333 | else |
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334 | #endif |
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335 | __omTypeAlloc0(void*, o_addr, o_size); |
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336 | } |
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337 | else |
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338 | { |
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339 | #ifdef OM_ALIGNMENT_NEEDS_WORK |
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340 | if (flags & OM_FALIGN) |
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341 | __omTypeAllocAligned(void*, o_addr, o_size); |
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342 | else |
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343 | #endif |
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344 | __omTypeAlloc(void*, o_addr, o_size); |
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345 | } |
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346 | } |
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347 | } |
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348 | |
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349 | return o_addr; |
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350 | } |
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351 | |
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352 | static void* __omDebugRealloc(void* old_addr, void* old_size_bin, void* new_size_bin, |
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353 | omError_t old_status, omTrackFlags_t old_flags, omTrackFlags_t new_flags, |
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354 | char track, OM_FLR_DECL) |
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355 | { |
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356 | void* new_addr; |
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357 | size_t old_size = (old_flags & OM_FSIZE ? (size_t) old_size_bin : |
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358 | (omSizeOfAddr(old_addr))); |
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359 | size_t new_size; |
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360 | |
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361 | omAssume(new_flags & OM_FSIZE || new_flags & OM_FBIN); |
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362 | |
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363 | if (old_addr == NULL || ((old_flags & OM_FSIZE) && old_size_bin == NULL)) |
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364 | { |
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365 | new_addr = __omDebugAlloc(new_size_bin, new_flags, track, OM_FLR_VAL); |
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366 | } |
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367 | else if (om_Opts.Keep > 0 || track > 0 || omIsTrackAddr(old_addr) || old_status != omError_NoError || |
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368 | old_flags & OM_FKEEP || new_flags & OM_FKEEP) |
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369 | { |
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370 | new_addr = __omDebugAlloc(new_size_bin, new_flags, track, OM_FLR_VAL); |
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371 | new_size = omSizeOfAddr(new_addr); |
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372 | old_size = omSizeOfAddr(old_addr); |
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373 | |
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374 | memcpy(new_addr, old_addr, (old_size < new_size ? old_size : new_size)); |
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375 | |
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376 | if ((new_flags & OM_FZERO) && new_size > old_size) |
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377 | memset((char *)new_addr + old_size, 0, new_size - old_size); |
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378 | if (old_status == omError_NoError) |
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379 | __omDebugFree(old_addr, old_size_bin, old_flags, OM_FLR_VAL); |
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380 | } |
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381 | else |
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382 | { |
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383 | if (new_flags & OM_FBIN) |
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384 | { |
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385 | omBin new_bin = (omBin) new_size_bin; |
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386 | omBin old_bin = (omBin) old_size_bin; |
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387 | |
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388 | omAssume(old_flags & OM_FBIN); |
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389 | if (new_flags & OM_FZERO) |
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390 | __omTypeRealloc0Bin(old_addr, old_bin, void*, new_addr, new_bin); |
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391 | else |
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392 | __omTypeReallocBin(old_addr, old_bin, void*, new_addr, new_bin); |
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393 | } |
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394 | else |
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395 | { |
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396 | new_size = (size_t) new_size_bin; |
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397 | if (new_size == 0) new_size = 1; |
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398 | omAssume(!(new_flags & OM_FBIN) && !(old_flags & OM_FBIN)); |
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399 | |
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400 | if (old_flags & OM_FSIZE) |
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401 | { |
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402 | size_t old_size = (size_t) old_size_bin; |
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403 | |
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404 | if (new_flags & OM_FZERO) |
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405 | { |
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406 | #ifdef OM_ALIGNMENT_NEEDS_WORK |
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407 | if (new_flags & OM_FALIGN) |
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408 | __omTypeRealloc0AlignedSize(old_addr, old_size, void*, new_addr, new_size); |
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409 | else |
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410 | #endif |
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411 | __omTypeRealloc0Size(old_addr, old_size, void*, new_addr, new_size); |
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412 | } |
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413 | else |
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414 | { |
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415 | #ifdef OM_ALIGNMENT_NEEDS_WORK |
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416 | if (new_flags & OM_FALIGN) |
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417 | __omTypeReallocAlignedSize(old_addr, old_size, void*, new_addr, new_size); |
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418 | else |
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419 | #endif |
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420 | __omTypeReallocSize(old_addr, old_size, void*, new_addr, new_size); |
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421 | } |
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422 | } |
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423 | else |
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424 | { |
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425 | if (new_flags & OM_FZERO) |
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426 | { |
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427 | #ifdef OM_ALIGNMENT_NEEDS_WORK |
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428 | if (new_flags & OM_FALIGN) |
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429 | __omTypeRealloc0Aligned(old_addr, void*, new_addr, new_size); |
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430 | else |
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431 | #endif |
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432 | __omTypeRealloc0(old_addr, void*, new_addr, new_size); |
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433 | } |
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434 | else |
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435 | { |
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436 | #ifdef OM_ALIGNMENT_NEEDS_WORK |
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437 | if (new_flags & OM_FALIGN) |
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438 | __omTypeReallocAligned(old_addr, void*, new_addr, new_size); |
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439 | else |
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440 | #endif |
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441 | __omTypeRealloc(old_addr, void*, new_addr, new_size); |
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442 | } |
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443 | } |
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444 | } |
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445 | } |
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446 | return new_addr; |
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447 | } |
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448 | |
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449 | static omBin omGetOrigSpecBinOfAddr(void* addr) |
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450 | { |
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451 | if (omIsBinPageAddr(addr)) |
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452 | { |
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453 | #ifdef OM_HAVE_TRACK |
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454 | if (omIsBinAddrTrackAddr(addr)) return omGetOrigSpecBinOfTrackAddr(addr); |
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455 | else |
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456 | #endif |
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457 | { |
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458 | omBin bin = omGetTopBinOfAddr(addr); |
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459 | if (omIsSpecBin(bin)) return bin; |
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460 | } |
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461 | } |
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462 | return NULL; |
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463 | } |
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464 | |
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465 | static void __omDebugFree(void* addr, void* size_bin, omTrackFlags_t flags, OM_FLR_DECL) |
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466 | { |
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467 | omBin bin = NULL; |
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468 | |
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469 | if (addr == NULL || ((flags & OM_FSIZE) && size_bin == NULL)) return; |
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470 | if (om_Opts.Keep > 0) |
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471 | { |
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472 | #ifdef OM_HAVE_TRACK |
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473 | if (omIsTrackAddr(addr)) |
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474 | addr = omMarkAsFreeTrackAddr(addr, 1, &flags, OM_FLR_VAL); |
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475 | #endif |
---|
476 | bin = omGetOrigSpecBinOfAddr(addr); |
---|
477 | if (bin != NULL) |
---|
478 | { |
---|
479 | omSpecBin s_bin = omFindInGList(om_SpecBin, next, bin, (unsigned long) bin); |
---|
480 | omAssume(s_bin != NULL); |
---|
481 | (s_bin->ref)++; |
---|
482 | } |
---|
483 | |
---|
484 | if (flags & OM_FKEEP) |
---|
485 | { |
---|
486 | *((void**) addr) = om_AlwaysKeptAddrs; |
---|
487 | om_AlwaysKeptAddrs = addr; |
---|
488 | return; |
---|
489 | } |
---|
490 | |
---|
491 | if (om_NumberOfKeptAddrs) |
---|
492 | { |
---|
493 | omAssume(om_KeptAddr != NULL && om_LastKeptAddr != NULL && |
---|
494 | ((om_NumberOfKeptAddrs == 1 && om_LastKeptAddr == om_KeptAddr) || |
---|
495 | (om_NumberOfKeptAddrs != 1 && om_LastKeptAddr != om_KeptAddr))); |
---|
496 | om_NumberOfKeptAddrs++; |
---|
497 | *((void**) om_LastKeptAddr) = addr; |
---|
498 | om_LastKeptAddr = addr; |
---|
499 | *((void**) addr) = NULL; |
---|
500 | } |
---|
501 | else |
---|
502 | { |
---|
503 | om_NumberOfKeptAddrs = 1; |
---|
504 | om_LastKeptAddr = addr; |
---|
505 | om_KeptAddr = addr; |
---|
506 | *((void**) om_LastKeptAddr) = NULL; |
---|
507 | } |
---|
508 | |
---|
509 | if (om_NumberOfKeptAddrs > om_Opts.Keep) |
---|
510 | { |
---|
511 | omError_t status = omDoCheckAddr(om_KeptAddr, NULL, OM_FKEPT, om_Opts.MinCheck, |
---|
512 | omError_MemoryCorrupted, OM_FLR_VAL); |
---|
513 | addr = om_KeptAddr; |
---|
514 | if (addr!=NULL) om_KeptAddr = *((void**) addr); |
---|
515 | om_NumberOfKeptAddrs--; |
---|
516 | if (status != omError_NoError) return; |
---|
517 | } |
---|
518 | else |
---|
519 | return; |
---|
520 | |
---|
521 | bin = omGetOrigSpecBinOfAddr(addr); |
---|
522 | } |
---|
523 | |
---|
524 | #ifdef OM_HAVE_TRACK |
---|
525 | if (omIsTrackAddr(addr)) |
---|
526 | { |
---|
527 | omMarkAsFreeTrackAddr(addr, 0, &flags, OM_FLR_VAL); |
---|
528 | omFreeTrackAddr(addr); |
---|
529 | } |
---|
530 | else |
---|
531 | #endif |
---|
532 | if (om_Opts.Keep <= 0 && ((flags & OM_FBIN) || (flags & OM_FBINADDR))) |
---|
533 | __omFreeBinAddr(addr); |
---|
534 | else if (om_Opts.Keep <= 0 && (flags & OM_FSIZE)) |
---|
535 | __omFreeSize(addr, (size_t) size_bin); |
---|
536 | else |
---|
537 | __omFree(addr); |
---|
538 | |
---|
539 | if (bin != NULL) omUnGetSpecBin(&bin); |
---|
540 | } |
---|
541 | |
---|
542 | void omFreeKeptAddrFromBin(omBin bin) |
---|
543 | { |
---|
544 | void* addr = om_KeptAddr; |
---|
545 | void* prev_addr = NULL; |
---|
546 | void* next_addr; |
---|
547 | omTrackFlags_t flags; |
---|
548 | |
---|
549 | while (addr != NULL) |
---|
550 | { |
---|
551 | next_addr = *((void**) addr); |
---|
552 | if (omIsBinPageAddr(addr) && omGetTopBinOfAddr(addr) == bin) |
---|
553 | { |
---|
554 | if (prev_addr != NULL) |
---|
555 | *((void**) prev_addr) = next_addr; |
---|
556 | else |
---|
557 | om_KeptAddr = next_addr; |
---|
558 | if (addr == om_LastKeptAddr) |
---|
559 | om_LastKeptAddr = prev_addr; |
---|
560 | om_NumberOfKeptAddrs--; |
---|
561 | #ifdef OM_HAVE_TRACK |
---|
562 | if (omIsTrackAddr(addr)) |
---|
563 | { |
---|
564 | omMarkAsFreeTrackAddr(addr, 0, &flags, OM_FLR); |
---|
565 | omFreeTrackAddr(addr); |
---|
566 | } |
---|
567 | else |
---|
568 | #endif |
---|
569 | __omFree(addr); |
---|
570 | addr = next_addr; |
---|
571 | } |
---|
572 | else |
---|
573 | { |
---|
574 | prev_addr = addr; |
---|
575 | addr = next_addr; |
---|
576 | } |
---|
577 | } |
---|
578 | |
---|
579 | addr = om_AlwaysKeptAddrs; |
---|
580 | prev_addr = NULL; |
---|
581 | while (addr != NULL) |
---|
582 | { |
---|
583 | next_addr = *((void**) addr); |
---|
584 | if (omIsBinPageAddr(addr) && omGetTopBinOfAddr(addr) == bin) |
---|
585 | { |
---|
586 | if (prev_addr != NULL) |
---|
587 | *((void**) prev_addr) = next_addr; |
---|
588 | else |
---|
589 | om_AlwaysKeptAddrs = next_addr; |
---|
590 | #ifdef OM_HAVE_TRACK |
---|
591 | if (omIsTrackAddr(addr)) |
---|
592 | { |
---|
593 | omMarkAsFreeTrackAddr(addr, 0, &flags, OM_FLR); |
---|
594 | omFreeTrackAddr(addr); |
---|
595 | } |
---|
596 | else |
---|
597 | #endif |
---|
598 | __omFree(addr); |
---|
599 | addr = next_addr; |
---|
600 | } |
---|
601 | else |
---|
602 | { |
---|
603 | prev_addr = addr; |
---|
604 | addr = next_addr; |
---|
605 | } |
---|
606 | } |
---|
607 | } |
---|
608 | |
---|
609 | void omFreeKeptAddr() |
---|
610 | { |
---|
611 | void* next; |
---|
612 | omBin bin; |
---|
613 | omTrackFlags_t flags; |
---|
614 | void* addr = om_KeptAddr; |
---|
615 | |
---|
616 | if (om_LastKeptAddr != NULL) |
---|
617 | *((void**) om_LastKeptAddr) = om_AlwaysKeptAddrs; |
---|
618 | |
---|
619 | om_NumberOfKeptAddrs = 0; |
---|
620 | om_LastKeptAddr = NULL; |
---|
621 | om_AlwaysKeptAddrs = NULL; |
---|
622 | om_KeptAddr = NULL; |
---|
623 | |
---|
624 | while (addr != NULL) |
---|
625 | { |
---|
626 | next = *((void**)addr); |
---|
627 | bin = omGetOrigSpecBinOfAddr(addr); |
---|
628 | |
---|
629 | #ifdef OM_HAVE_TRACK |
---|
630 | if (omIsTrackAddr(addr)) |
---|
631 | { |
---|
632 | omMarkAsFreeTrackAddr(addr, 0, &flags, OM_FLR); |
---|
633 | omFreeTrackAddr(addr); |
---|
634 | } |
---|
635 | else |
---|
636 | #endif |
---|
637 | __omFree(addr); |
---|
638 | |
---|
639 | addr = next; |
---|
640 | if (bin != NULL) omUnGetSpecBin(&bin); |
---|
641 | } |
---|
642 | } |
---|
643 | |
---|
644 | #endif /* ! OM_NDEBUG */ |
---|