[e70e45] | 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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[8d0069] | 7 | #include <mylimits.h> |
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[f103fb] | 8 | #include <string.h> |
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[599326] | 9 | #include <omalloc/omConfig.h> |
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[f769719] | 10 | #include <omalloc/omalloc.h> |
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[599326] | 11 | #include <omalloc/omDebug.h> |
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| 12 | #include <omalloc/omReturn.h> |
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[e70e45] | 13 | |
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| 14 | #ifndef OM_NDEBUG |
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| 15 | /******************************************************************* |
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[13fe1b] | 16 | * |
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[e70e45] | 17 | * Declarations |
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[13fe1b] | 18 | * |
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[e70e45] | 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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[13fe1b] | 23 | omError_t old_status, omTrackFlags_t old_flags, |
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| 24 | omTrackFlags_t new_flags, |
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[e70e45] | 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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[36ee6f] | 30 | void* om_LastKeptAddr = NULL; |
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| 31 | void* om_AlwaysKeptAddrs = NULL; |
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| 32 | |
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[e70e45] | 33 | |
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| 34 | /******************************************************************* |
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[13fe1b] | 35 | * |
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[e70e45] | 36 | * Test routines |
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[13fe1b] | 37 | * |
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[e70e45] | 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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[cba516] | 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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[e70e45] | 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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[91c4012] | 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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[e70e45] | 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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[fe1e67] | 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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[e70e45] | 104 | /******************************************************************* |
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[13fe1b] | 105 | * |
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[e70e45] | 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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[13fe1b] | 108 | * |
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[e70e45] | 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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[fe1e67] | 116 | check = MIN(check, om_Opts.MaxCheck); |
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| 117 | track = MIN(track, om_Opts.MaxTrack); |
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[e70e45] | 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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[13fe1b] | 138 | |
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[e70e45] | 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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[fe1e67] | 155 | check = MIN(check, om_Opts.MaxCheck); |
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| 156 | track = MIN(track, om_Opts.MaxTrack); |
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[13fe1b] | 157 | |
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[e70e45] | 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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[13fe1b] | 164 | |
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[e70e45] | 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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[13fe1b] | 171 | |
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[e70e45] | 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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[fe1e67] | 187 | check = MIN(check, om_Opts.MaxCheck); |
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| 188 | |
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[e70e45] | 189 | if (check && _omCheckAddr(addr, size_bin, flags|OM_FUSED, check, omError_NoError, OM_FLR_VAL)) return; |
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[13fe1b] | 190 | |
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[e70e45] | 191 | __omDebugFree(addr,size_bin,flags, OM_FLR_VAL); |
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[13fe1b] | 192 | |
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[e70e45] | 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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[13fe1b] | 196 | else |
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[e70e45] | 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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[fe1e67] | 209 | check = MIN(check, om_Opts.MaxCheck); |
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| 210 | track = MIN(track, om_Opts.MaxTrack); |
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[e70e45] | 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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[851406] | 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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[e70e45] | 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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[13fe1b] | 242 | omReportAddrError(omError_NotString, omError_NoError, (char *)addr, 0, 0, OM_FLR_VAL, "NULL String"); |
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[e70e45] | 243 | return NULL; |
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| 244 | } |
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| 245 | track = MAX(track, om_Opts.MinTrack); |
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[fe1e67] | 246 | track = MIN(track, om_Opts.MaxTrack); |
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[e70e45] | 247 | |
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[fe7bd4] | 248 | #if 0 |
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| 249 | // this breaks if SizeOfAddr(addr) > PAGESIZE |
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[e70e45] | 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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[851406] | 258 | #endif |
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| 259 | while ((addr[i] != '\0') /* && (i < size)*/) i++; |
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[cba516] | 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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[e70e45] | 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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[13fe1b] | 267 | #endif |
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| 268 | ret = __omDebugAlloc((char*)i+1, OM_FSIZE, track, OM_FLR_VAL); |
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[e70e45] | 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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[f103fb] | 273 | (void) _omCheckAddr(ret, (void*)i+1,OM_FUSED|OM_FSIZE,om_Opts.MinCheck, omError_InternalBug, OM_FLR); |
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[e70e45] | 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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[fe1e67] | 281 | check = MAX(check,om_Opts.MinCheck); |
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| 282 | check = MIN(check,om_Opts.MaxCheck); |
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[13fe1b] | 283 | return _omCheckAddr(addr, bin_size, |
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[fe1e67] | 284 | OM_FUSED|flags,check,omError_NoError,OM_FLR_VAL); |
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[e70e45] | 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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[fe1e67] | 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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[e70e45] | 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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[13fe1b] | 298 | |
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[e70e45] | 299 | /******************************************************************* |
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[13fe1b] | 300 | * |
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[e70e45] | 301 | * Second level _omDebug alloc/free routines: do the actual work |
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[13fe1b] | 302 | * |
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[e70e45] | 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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[13fe1b] | 308 | |
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[e70e45] | 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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[13fe1b] | 348 | |
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[e70e45] | 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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[13fe1b] | 353 | omError_t old_status, omTrackFlags_t old_flags, omTrackFlags_t new_flags, |
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[e70e45] | 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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[13fe1b] | 360 | |
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[e70e45] | 361 | omAssume(new_flags & OM_FSIZE || new_flags & OM_FBIN); |
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[13fe1b] | 362 | |
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[e70e45] | 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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[36ee6f] | 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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[e70e45] | 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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[13fe1b] | 373 | |
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[e70e45] | 374 | memcpy(new_addr, old_addr, (old_size < new_size ? old_size : new_size)); |
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[13fe1b] | 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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[e70e45] | 380 | } |
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| 381 | else |
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| 382 | { |
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[13fe1b] | 383 | if (new_flags & OM_FBIN) |
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[e70e45] | 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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[13fe1b] | 387 | |
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[e70e45] | 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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[13fe1b] | 399 | |
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[e70e45] | 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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[13fe1b] | 403 | |
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[e70e45] | 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 |
---|
| 411 | __omTypeRealloc0Size(old_addr, old_size, void*, new_addr, new_size); |
---|
| 412 | } |
---|
| 413 | else |
---|
| 414 | { |
---|
| 415 | #ifdef OM_ALIGNMENT_NEEDS_WORK |
---|
| 416 | if (new_flags & OM_FALIGN) |
---|
| 417 | __omTypeReallocAlignedSize(old_addr, old_size, void*, new_addr, new_size); |
---|
| 418 | else |
---|
| 419 | #endif |
---|
| 420 | __omTypeReallocSize(old_addr, old_size, void*, new_addr, new_size); |
---|
| 421 | } |
---|
| 422 | } |
---|
| 423 | else |
---|
| 424 | { |
---|
| 425 | if (new_flags & OM_FZERO) |
---|
| 426 | { |
---|
| 427 | #ifdef OM_ALIGNMENT_NEEDS_WORK |
---|
| 428 | if (new_flags & OM_FALIGN) |
---|
| 429 | __omTypeRealloc0Aligned(old_addr, void*, new_addr, new_size); |
---|
| 430 | else |
---|
| 431 | #endif |
---|
| 432 | __omTypeRealloc0(old_addr, void*, new_addr, new_size); |
---|
| 433 | } |
---|
| 434 | else |
---|
| 435 | { |
---|
| 436 | #ifdef OM_ALIGNMENT_NEEDS_WORK |
---|
| 437 | if (new_flags & OM_FALIGN) |
---|
| 438 | __omTypeReallocAligned(old_addr, void*, new_addr, new_size); |
---|
| 439 | else |
---|
| 440 | #endif |
---|
| 441 | __omTypeRealloc(old_addr, void*, new_addr, new_size); |
---|
| 442 | } |
---|
| 443 | } |
---|
| 444 | } |
---|
| 445 | } |
---|
| 446 | return new_addr; |
---|
| 447 | } |
---|
| 448 | |
---|
| 449 | static omBin omGetOrigSpecBinOfAddr(void* addr) |
---|
| 450 | { |
---|
| 451 | if (omIsBinPageAddr(addr)) |
---|
| 452 | { |
---|
| 453 | #ifdef OM_HAVE_TRACK |
---|
| 454 | if (omIsBinAddrTrackAddr(addr)) return omGetOrigSpecBinOfTrackAddr(addr); |
---|
| 455 | else |
---|
| 456 | #endif |
---|
| 457 | { |
---|
| 458 | omBin bin = omGetTopBinOfAddr(addr); |
---|
[f103fb] | 459 | if (omIsSpecBin(bin)) return bin; |
---|
[e70e45] | 460 | } |
---|
| 461 | } |
---|
| 462 | return NULL; |
---|
| 463 | } |
---|
| 464 | |
---|
| 465 | static void __omDebugFree(void* addr, void* size_bin, omTrackFlags_t flags, OM_FLR_DECL) |
---|
| 466 | { |
---|
| 467 | omBin bin = NULL; |
---|
[13fe1b] | 468 | |
---|
[e70e45] | 469 | if (addr == NULL || ((flags & OM_FSIZE) && size_bin == NULL)) return; |
---|
| 470 | if (om_Opts.Keep > 0) |
---|
| 471 | { |
---|
| 472 | #ifdef OM_HAVE_TRACK |
---|
| 473 | if (omIsTrackAddr(addr)) |
---|
[36ee6f] | 474 | addr = omMarkAsFreeTrackAddr(addr, 1, &flags, OM_FLR_VAL); |
---|
[e70e45] | 475 | #endif |
---|
| 476 | bin = omGetOrigSpecBinOfAddr(addr); |
---|
[13fe1b] | 477 | if (bin != NULL) |
---|
[e70e45] | 478 | { |
---|
| 479 | omSpecBin s_bin = omFindInGList(om_SpecBin, next, bin, (unsigned long) bin); |
---|
| 480 | omAssume(s_bin != NULL); |
---|
| 481 | (s_bin->ref)++; |
---|
| 482 | } |
---|
| 483 | |
---|
[36ee6f] | 484 | if (flags & OM_FKEEP) |
---|
| 485 | { |
---|
| 486 | *((void**) addr) = om_AlwaysKeptAddrs; |
---|
| 487 | om_AlwaysKeptAddrs = addr; |
---|
| 488 | return; |
---|
| 489 | } |
---|
| 490 | |
---|
[e70e45] | 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 | } |
---|
[13fe1b] | 508 | |
---|
[e70e45] | 509 | if (om_NumberOfKeptAddrs > om_Opts.Keep) |
---|
| 510 | { |
---|
[13fe1b] | 511 | omError_t status = omDoCheckAddr(om_KeptAddr, NULL, OM_FKEPT, om_Opts.MinCheck, |
---|
[e70e45] | 512 | omError_MemoryCorrupted, OM_FLR_VAL); |
---|
| 513 | addr = om_KeptAddr; |
---|
[66083e] | 514 | if (addr!=NULL) om_KeptAddr = *((void**) addr); |
---|
[e70e45] | 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 | { |
---|
[36ee6f] | 527 | omMarkAsFreeTrackAddr(addr, 0, &flags, OM_FLR_VAL); |
---|
[e70e45] | 528 | omFreeTrackAddr(addr); |
---|
| 529 | } |
---|
| 530 | else |
---|
[13fe1b] | 531 | #endif |
---|
[91c4012] | 532 | if (om_Opts.Keep <= 0 && ((flags & OM_FBIN) || (flags & OM_FBINADDR))) |
---|
| 533 | __omFreeBinAddr(addr); |
---|
[e70e45] | 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 | |
---|
[f103fb] | 542 | void omFreeKeptAddrFromBin(omBin bin) |
---|
| 543 | { |
---|
| 544 | void* addr = om_KeptAddr; |
---|
| 545 | void* prev_addr = NULL; |
---|
| 546 | void* next_addr; |
---|
| 547 | omTrackFlags_t flags; |
---|
[13fe1b] | 548 | |
---|
[f103fb] | 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 |
---|
[13fe1b] | 562 | if (omIsTrackAddr(addr)) |
---|
[f103fb] | 563 | { |
---|
| 564 | omMarkAsFreeTrackAddr(addr, 0, &flags, OM_FLR); |
---|
| 565 | omFreeTrackAddr(addr); |
---|
| 566 | } |
---|
| 567 | else |
---|
[13fe1b] | 568 | #endif |
---|
[f103fb] | 569 | __omFree(addr); |
---|
| 570 | addr = next_addr; |
---|
| 571 | } |
---|
| 572 | else |
---|
| 573 | { |
---|
| 574 | prev_addr = addr; |
---|
| 575 | addr = next_addr; |
---|
| 576 | } |
---|
| 577 | } |
---|
[13fe1b] | 578 | |
---|
[f103fb] | 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) |
---|
[13fe1b] | 585 | { |
---|
[f103fb] | 586 | if (prev_addr != NULL) |
---|
| 587 | *((void**) prev_addr) = next_addr; |
---|
| 588 | else |
---|
| 589 | om_AlwaysKeptAddrs = next_addr; |
---|
| 590 | #ifdef OM_HAVE_TRACK |
---|
[13fe1b] | 591 | if (omIsTrackAddr(addr)) |
---|
[f103fb] | 592 | { |
---|
| 593 | omMarkAsFreeTrackAddr(addr, 0, &flags, OM_FLR); |
---|
| 594 | omFreeTrackAddr(addr); |
---|
| 595 | } |
---|
| 596 | else |
---|
[13fe1b] | 597 | #endif |
---|
[f103fb] | 598 | __omFree(addr); |
---|
| 599 | addr = next_addr; |
---|
| 600 | } |
---|
| 601 | else |
---|
| 602 | { |
---|
| 603 | prev_addr = addr; |
---|
| 604 | addr = next_addr; |
---|
| 605 | } |
---|
| 606 | } |
---|
| 607 | } |
---|
[13fe1b] | 608 | |
---|
[e70e45] | 609 | void omFreeKeptAddr() |
---|
| 610 | { |
---|
| 611 | void* next; |
---|
| 612 | omBin bin; |
---|
[36ee6f] | 613 | omTrackFlags_t flags; |
---|
[f103fb] | 614 | void* addr = om_KeptAddr; |
---|
[36ee6f] | 615 | |
---|
| 616 | if (om_LastKeptAddr != NULL) |
---|
| 617 | *((void**) om_LastKeptAddr) = om_AlwaysKeptAddrs; |
---|
[13fe1b] | 618 | |
---|
[f103fb] | 619 | om_NumberOfKeptAddrs = 0; |
---|
| 620 | om_LastKeptAddr = NULL; |
---|
| 621 | om_AlwaysKeptAddrs = NULL; |
---|
| 622 | om_KeptAddr = NULL; |
---|
[13fe1b] | 623 | |
---|
[f103fb] | 624 | while (addr != NULL) |
---|
[e70e45] | 625 | { |
---|
[f103fb] | 626 | next = *((void**)addr); |
---|
| 627 | bin = omGetOrigSpecBinOfAddr(addr); |
---|
[e70e45] | 628 | |
---|
| 629 | #ifdef OM_HAVE_TRACK |
---|
[13fe1b] | 630 | if (omIsTrackAddr(addr)) |
---|
[e70e45] | 631 | { |
---|
[f103fb] | 632 | omMarkAsFreeTrackAddr(addr, 0, &flags, OM_FLR); |
---|
| 633 | omFreeTrackAddr(addr); |
---|
[e70e45] | 634 | } |
---|
| 635 | else |
---|
[13fe1b] | 636 | #endif |
---|
[f103fb] | 637 | __omFree(addr); |
---|
[e70e45] | 638 | |
---|
[f103fb] | 639 | addr = next; |
---|
[e70e45] | 640 | if (bin != NULL) omUnGetSpecBin(&bin); |
---|
| 641 | } |
---|
| 642 | } |
---|
| 643 | |
---|
| 644 | #endif /* ! OM_NDEBUG */ |
---|