[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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[341696] | 6 | * Version: $Id$ |
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[e70e45] | 7 | *******************************************************************/ |
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[8d0069] | 8 | #include <mylimits.h> |
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[f103fb] | 9 | #include <string.h> |
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[599326] | 10 | #include <omalloc/omConfig.h> |
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[f769719] | 11 | #include <omalloc/omalloc.h> |
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[599326] | 12 | #include <omalloc/omDebug.h> |
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| 13 | #include <omalloc/omReturn.h> |
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[e70e45] | 14 | |
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| 15 | #ifndef OM_NDEBUG |
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| 16 | /******************************************************************* |
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[13fe1b] | 17 | * |
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[e70e45] | 18 | * Declarations |
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[13fe1b] | 19 | * |
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[e70e45] | 20 | *******************************************************************/ |
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| 21 | |
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| 22 | static void* __omDebugAlloc(void* size_bin, omTrackFlags_t flags, char track, OM_FLR_DECL); |
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| 23 | static void* __omDebugRealloc(void* old_addr, void* old_size_bin, void* new_size_bin, |
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[13fe1b] | 24 | omError_t old_status, omTrackFlags_t old_flags, |
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| 25 | omTrackFlags_t new_flags, |
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[e70e45] | 26 | char track, OM_FLR_DECL); |
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| 27 | static void __omDebugFree(void* addr, void* size_bin, omTrackFlags_t flags, OM_FLR_DECL); |
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| 28 | |
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| 29 | void* om_KeptAddr = NULL; |
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| 30 | static unsigned long om_NumberOfKeptAddrs = 0; |
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[36ee6f] | 31 | void* om_LastKeptAddr = NULL; |
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| 32 | void* om_AlwaysKeptAddrs = NULL; |
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| 33 | |
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[e70e45] | 34 | |
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| 35 | /******************************************************************* |
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[13fe1b] | 36 | * |
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[e70e45] | 37 | * Test routines |
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[13fe1b] | 38 | * |
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[e70e45] | 39 | *******************************************************************/ |
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| 40 | #define OM_CLFL check_level OM_FL_KOMMA OM_FL |
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| 41 | omError_t omTestAddrBin(void* addr, omBin bin, int check_level) |
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| 42 | { |
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| 43 | return _omDebugAddr(addr,bin,OM_FBIN,OM_CLFL); |
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| 44 | } |
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[cba516] | 45 | omError_t omTestBinAddrSize(void* addr, size_t size, int check_level) |
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| 46 | { |
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| 47 | return _omDebugAddr(addr,(void*)(size),OM_FSIZE|OM_FBINADDR,OM_CLFL); |
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| 48 | } |
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[e70e45] | 49 | omError_t omTestAddrSize(void* addr, size_t size, int check_level) |
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| 50 | { |
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| 51 | return _omDebugAddr(addr,(void*)(size),OM_FSIZE,OM_CLFL); |
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| 52 | } |
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[91c4012] | 53 | omError_t omTestBinAddr(void* addr, int check_level) |
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| 54 | { |
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| 55 | return _omDebugAddr(addr,NULL, OM_FBINADDR, OM_CLFL); |
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| 56 | } |
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[e70e45] | 57 | omError_t omTestAddr(void* addr, int check_level) |
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| 58 | { |
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| 59 | return _omDebugAddr(addr,NULL, 0, OM_CLFL); |
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| 60 | } |
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| 61 | omError_t omtestAddrSize(void* addr, size_t size, int check_level) |
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| 62 | { |
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| 63 | return _omDebugAddr(addr,(void*)(size),OM_FSIZE|OM_FSLOPPY,OM_CLFL); |
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| 64 | } |
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| 65 | omError_t omtestAddr(void* addr, int check_level) |
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| 66 | { |
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| 67 | return _omDebugAddr(addr,NULL, OM_FSLOPPY, OM_CLFL); |
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| 68 | } |
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| 69 | |
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| 70 | omError_t omTestAddrAlignedBin(void* addr, omBin bin, int check_level) |
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| 71 | { |
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| 72 | return _omDebugAddr(addr,bin,OM_FBIN|OM_FALIGN,OM_CLFL); |
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| 73 | } |
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| 74 | omError_t omTestAddrAlignedSize(void* addr, size_t size, int check_level) |
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| 75 | { |
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| 76 | return _omDebugAddr(addr,(void*)(size),OM_FSIZE|OM_FALIGN,OM_CLFL); |
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| 77 | } |
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| 78 | omError_t omTestAddrAligned(void* addr, int check_level) |
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| 79 | { |
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| 80 | return _omDebugAddr(addr,NULL, OM_FALIGN, OM_CLFL); |
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| 81 | } |
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| 82 | omError_t omtestAddrAlignedSize(void* addr, size_t size, int check_level) |
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| 83 | { |
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| 84 | return _omDebugAddr(addr,(void*)(size),OM_FSIZE|OM_FSLOPPY|OM_FALIGN,OM_CLFL); |
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| 85 | } |
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| 86 | omError_t omtestAddrAligned(void* addr, int check_level) |
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| 87 | { |
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| 88 | return _omDebugAddr(addr,NULL, OM_FSLOPPY|OM_FALIGN, OM_CLFL); |
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| 89 | } |
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| 90 | |
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| 91 | omError_t omTestBin(omBin bin, int check_level) |
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| 92 | { |
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| 93 | return _omDebugBin(bin, OM_CLFL); |
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| 94 | } |
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| 95 | omError_t omTestMemory(int check_level) |
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| 96 | { |
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| 97 | return _omDebugMemory(OM_CLFL); |
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| 98 | } |
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| 99 | |
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| 100 | #undef MAX |
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| 101 | #define MAX(a,b) (a > b ? a : b) |
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[fe1e67] | 102 | #undef MIN |
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| 103 | #define MIN(a,b) (a < b ? a : b) |
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| 104 | |
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[e70e45] | 105 | /******************************************************************* |
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[13fe1b] | 106 | * |
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[e70e45] | 107 | * First level _omDebug alloc/free routines: call respective checks and dispatch |
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| 108 | * to routines which do the actual work |
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[13fe1b] | 109 | * |
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[e70e45] | 110 | *******************************************************************/ |
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| 111 | void* _omDebugAlloc(void* size_bin, omTrackFlags_t flags, OM_CTFL_DECL) |
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| 112 | { |
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| 113 | void* addr; |
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| 114 | OM_R_DEF; |
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| 115 | check = MAX(check, om_Opts.MinCheck); |
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| 116 | track = MAX(track, om_Opts.MinTrack); |
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[fe1e67] | 117 | check = MIN(check, om_Opts.MaxCheck); |
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| 118 | track = MIN(track, om_Opts.MaxTrack); |
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[e70e45] | 119 | |
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| 120 | if (check) |
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| 121 | { |
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| 122 | if (check > 1) |
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| 123 | { |
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| 124 | if (flags & OM_FBIN) |
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| 125 | (void) _omCheckBin((omBin)size_bin, 1, check-1, omError_MemoryCorrupted, OM_FLR_VAL); |
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| 126 | else if (check > 2) |
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| 127 | { |
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| 128 | omAssume(flags & OM_FSIZE); |
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| 129 | (void) _omCheckMemory(check-2, omError_MemoryCorrupted, OM_FLR_VAL); |
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| 130 | } |
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| 131 | } |
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| 132 | if (size_bin == NULL && ! (flags & OM_FSLOPPY)) |
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| 133 | { |
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| 134 | omReportError(omError_NullSizeAlloc, omError_NoError, OM_FLR_VAL, ""); |
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| 135 | } |
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| 136 | } |
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| 137 | |
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| 138 | addr = __omDebugAlloc(size_bin, flags, track, OM_FLR_VAL); |
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[13fe1b] | 139 | |
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[e70e45] | 140 | #ifdef OM_INTERNAL_DEBUG |
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| 141 | (void) _omCheckAddr(addr, size_bin,flags|OM_FUSED,check, omError_InternalBug, OM_FLR); |
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| 142 | #endif |
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| 143 | |
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| 144 | return addr; |
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| 145 | } |
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| 146 | |
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| 147 | |
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| 148 | void* _omDebugRealloc(void* old_addr, void* old_size_bin, void* new_size_bin, |
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| 149 | omTrackFlags_t old_flags, omTrackFlags_t new_flags, OM_CTFL_DECL) |
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| 150 | { |
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| 151 | void* new_addr = NULL; |
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| 152 | omError_t status = omError_NoError; |
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| 153 | OM_R_DEF; |
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| 154 | check = MAX(check, om_Opts.MinCheck); |
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| 155 | track = MAX(track, om_Opts.MinTrack); |
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[fe1e67] | 156 | check = MIN(check, om_Opts.MaxCheck); |
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| 157 | track = MIN(track, om_Opts.MaxTrack); |
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[13fe1b] | 158 | |
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[e70e45] | 159 | if (check) |
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| 160 | { |
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| 161 | status = _omCheckAddr(old_addr, old_size_bin, old_flags|OM_FUSED, check, omError_NoError, OM_FLR_VAL); |
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| 162 | |
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| 163 | if (status == omError_NoError && check > 1 && new_flags & OM_FBIN) |
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| 164 | status = omDoCheckBin((omBin)new_size_bin, 1, check-1, omError_MemoryCorrupted, OM_FLR_VAL); |
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[13fe1b] | 165 | |
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[e70e45] | 166 | if (new_size_bin == NULL && !(new_flags & OM_FSLOPPY)) |
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| 167 | { |
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| 168 | omReportError(omError_NullSizeAlloc, omError_NoError, OM_FLR_VAL, ""); |
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| 169 | new_size_bin = (void*) 1; |
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| 170 | } |
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| 171 | } |
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[13fe1b] | 172 | |
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[e70e45] | 173 | new_addr = __omDebugRealloc(old_addr, old_size_bin, new_size_bin, |
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| 174 | status, old_flags, new_flags, track, OM_FLR_VAL); |
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| 175 | #ifdef OM_INTERNAL_DEBUG |
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| 176 | if (status == omError_NoError) |
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| 177 | (void) _omCheckAddr(new_addr, new_size_bin,new_flags|OM_FUSED,check, omError_InternalBug, OM_FLR); |
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| 178 | #endif |
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| 179 | |
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| 180 | return new_addr; |
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| 181 | } |
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| 182 | |
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| 183 | void _omDebugFree(void* addr, void* size_bin, |
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| 184 | omTrackFlags_t flags, OM_CFL_DECL) |
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| 185 | { |
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| 186 | OM_R_DEF; |
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| 187 | check = MAX(check, om_Opts.MinCheck); |
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[fe1e67] | 188 | check = MIN(check, om_Opts.MaxCheck); |
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| 189 | |
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[e70e45] | 190 | if (check && _omCheckAddr(addr, size_bin, flags|OM_FUSED, check, omError_NoError, OM_FLR_VAL)) return; |
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[13fe1b] | 191 | |
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[e70e45] | 192 | __omDebugFree(addr,size_bin,flags, OM_FLR_VAL); |
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[13fe1b] | 193 | |
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[e70e45] | 194 | #ifdef OM_INTERNAL_DEBUG |
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| 195 | if (flags & OM_FBIN) |
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| 196 | (void) _omCheckBin((omBin)size_bin, 1, check-1,omError_InternalBug, OM_FLR); |
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[13fe1b] | 197 | else |
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[e70e45] | 198 | (void) _omCheckMemory(check-2,omError_InternalBug,OM_FLR); |
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| 199 | #endif |
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| 200 | } |
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| 201 | |
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| 202 | void* _omDebugMemDup(void* addr, omTrackFlags_t flags, OM_CTFL_DECL) |
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| 203 | { |
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| 204 | void* ret; |
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| 205 | size_t sizeW; |
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| 206 | OM_R_DEF; |
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| 207 | |
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| 208 | check = MAX(check, om_Opts.MinCheck); |
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| 209 | track = MAX(track, om_Opts.MinTrack); |
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[fe1e67] | 210 | check = MIN(check, om_Opts.MaxCheck); |
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| 211 | track = MIN(track, om_Opts.MaxTrack); |
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[e70e45] | 212 | |
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| 213 | if (check & _omCheckAddr(addr, 0, OM_FUSED, check, omError_NoError, OM_FLR_VAL)) |
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| 214 | { |
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| 215 | return NULL; |
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| 216 | } |
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| 217 | else |
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| 218 | { |
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| 219 | sizeW = omSizeWOfAddr(addr); |
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| 220 | } |
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| 221 | |
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| 222 | ret = __omDebugAlloc((void*) (sizeW << LOG_SIZEOF_LONG), OM_FSIZE | flags, track, OM_FLR_VAL); |
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| 223 | omMemcpyW(ret, addr, sizeW); |
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| 224 | |
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| 225 | #ifdef OM_INTERNAL_DEBUG |
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| 226 | (void) _omCheckAddr(ret, (void*) (sizeW << LOG_SIZEOF_LONG),OM_FUSED|OM_FSIZE, |
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| 227 | check, omError_InternalBug, OM_FLR); |
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| 228 | #endif |
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| 229 | return ret; |
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| 230 | } |
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| 231 | |
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| 232 | char* _omDebugStrDup(const char* addr, OM_TFL_DECL) |
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| 233 | { |
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[851406] | 234 | #if 0 |
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| 235 | unsigned long size; |
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| 236 | #endif |
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| 237 | unsigned long i=0; |
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[e70e45] | 238 | char* ret; |
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| 239 | OM_R_DEF; |
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| 240 | |
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| 241 | if (addr == NULL) |
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| 242 | { |
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[13fe1b] | 243 | omReportAddrError(omError_NotString, omError_NoError, (char *)addr, 0, 0, OM_FLR_VAL, "NULL String"); |
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[e70e45] | 244 | return NULL; |
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| 245 | } |
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| 246 | track = MAX(track, om_Opts.MinTrack); |
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[fe1e67] | 247 | track = MIN(track, om_Opts.MaxTrack); |
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[e70e45] | 248 | |
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[fe7bd4] | 249 | #if 0 |
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| 250 | // this breaks if SizeOfAddr(addr) > PAGESIZE |
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[e70e45] | 251 | if (omIsBinPageAddr(addr)) |
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| 252 | { |
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| 253 | size = omSizeOfAddr(addr); |
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| 254 | } |
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| 255 | else |
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| 256 | { |
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| 257 | size = ULONG_MAX; |
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| 258 | } |
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[851406] | 259 | #endif |
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| 260 | while ((addr[i] != '\0') /* && (i < size)*/) i++; |
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[cba516] | 261 | // there seems to be no way to check if it is really a string |
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| 262 | #if 0 |
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[e70e45] | 263 | if (i == size) |
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| 264 | { |
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| 265 | omReportAddrError(omError_NotString, omError_NoError, addr, 0, 0, OM_FLR_VAL, "Not 0 terminated"); |
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| 266 | i = size-1; |
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| 267 | } |
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[13fe1b] | 268 | #endif |
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| 269 | ret = __omDebugAlloc((char*)i+1, OM_FSIZE, track, OM_FLR_VAL); |
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[e70e45] | 270 | memcpy(ret, addr, i); |
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| 271 | ret[i] = '\0'; |
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| 272 | |
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| 273 | #ifdef OM_INTERNAL_DEBUG |
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[f103fb] | 274 | (void) _omCheckAddr(ret, (void*)i+1,OM_FUSED|OM_FSIZE,om_Opts.MinCheck, omError_InternalBug, OM_FLR); |
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[e70e45] | 275 | #endif |
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| 276 | return ret; |
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| 277 | } |
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| 278 | |
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| 279 | omError_t _omDebugAddr(void* addr, void* bin_size, omTrackFlags_t flags, OM_CFL_DECL) |
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| 280 | { |
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| 281 | OM_R_DEF; |
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[fe1e67] | 282 | check = MAX(check,om_Opts.MinCheck); |
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| 283 | check = MIN(check,om_Opts.MaxCheck); |
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[13fe1b] | 284 | return _omCheckAddr(addr, bin_size, |
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[fe1e67] | 285 | OM_FUSED|flags,check,omError_NoError,OM_FLR_VAL); |
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[e70e45] | 286 | } |
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| 287 | omError_t _omDebugMemory(OM_CFL_DECL) |
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| 288 | { |
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| 289 | OM_R_DEF; |
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[fe1e67] | 290 | check = MAX(check,om_Opts.MinCheck); |
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| 291 | check = MIN(check,om_Opts.MaxCheck); |
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| 292 | return _omCheckMemory(check, omError_NoError,OM_FLR_VAL); |
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[e70e45] | 293 | } |
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| 294 | omError_t _omDebugBin(omBin bin, OM_CFL_DECL) |
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| 295 | { |
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| 296 | OM_R_DEF; |
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| 297 | return _omCheckBin(bin, 1, MAX(check, om_Opts.MinCheck), omError_NoError,OM_FLR_VAL); |
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| 298 | } |
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[13fe1b] | 299 | |
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[e70e45] | 300 | /******************************************************************* |
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[13fe1b] | 301 | * |
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[e70e45] | 302 | * Second level _omDebug alloc/free routines: do the actual work |
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[13fe1b] | 303 | * |
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[e70e45] | 304 | *******************************************************************/ |
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| 305 | static void* __omDebugAlloc(void* size_bin, omTrackFlags_t flags, char track, OM_FLR_DECL) |
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| 306 | { |
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| 307 | void* o_addr; |
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| 308 | 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] | 309 | |
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[e70e45] | 310 | #ifdef OM_HAVE_TRACK |
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| 311 | if (track > 0) |
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| 312 | { |
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| 313 | o_addr = omAllocTrackAddr(size_bin, flags, track, OM_FLR_VAL); |
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| 314 | } |
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| 315 | else |
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| 316 | #endif |
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| 317 | { |
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| 318 | if (flags & OM_FBIN) |
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| 319 | { |
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| 320 | omBin bin = (omBin) size_bin; |
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| 321 | |
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| 322 | if (flags & OM_FZERO) |
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| 323 | __omTypeAlloc0Bin(void*, o_addr, bin); |
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| 324 | else |
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| 325 | __omTypeAllocBin(void*, o_addr, bin); |
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| 326 | } |
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| 327 | else |
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| 328 | { |
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| 329 | if (flags & OM_FZERO) |
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| 330 | { |
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| 331 | #ifdef OM_ALIGNMENT_NEEDS_WORK |
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| 332 | if (flags & OM_FALIGN) |
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| 333 | __omTypeAlloc0Aligned(void*, o_addr, o_size); |
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| 334 | else |
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| 335 | #endif |
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| 336 | __omTypeAlloc0(void*, o_addr, o_size); |
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| 337 | } |
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| 338 | else |
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| 339 | { |
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| 340 | #ifdef OM_ALIGNMENT_NEEDS_WORK |
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| 341 | if (flags & OM_FALIGN) |
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| 342 | __omTypeAllocAligned(void*, o_addr, o_size); |
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| 343 | else |
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| 344 | #endif |
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| 345 | __omTypeAlloc(void*, o_addr, o_size); |
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| 346 | } |
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| 347 | } |
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| 348 | } |
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[13fe1b] | 349 | |
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[e70e45] | 350 | return o_addr; |
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| 351 | } |
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| 352 | |
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| 353 | static void* __omDebugRealloc(void* old_addr, void* old_size_bin, void* new_size_bin, |
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[13fe1b] | 354 | omError_t old_status, omTrackFlags_t old_flags, omTrackFlags_t new_flags, |
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[e70e45] | 355 | char track, OM_FLR_DECL) |
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| 356 | { |
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| 357 | void* new_addr; |
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| 358 | size_t old_size = (old_flags & OM_FSIZE ? (size_t) old_size_bin : |
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| 359 | (omSizeOfAddr(old_addr))); |
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| 360 | size_t new_size; |
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[13fe1b] | 361 | |
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[e70e45] | 362 | omAssume(new_flags & OM_FSIZE || new_flags & OM_FBIN); |
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[13fe1b] | 363 | |
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[e70e45] | 364 | if (old_addr == NULL || ((old_flags & OM_FSIZE) && old_size_bin == NULL)) |
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| 365 | { |
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| 366 | new_addr = __omDebugAlloc(new_size_bin, new_flags, track, OM_FLR_VAL); |
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| 367 | } |
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[36ee6f] | 368 | else if (om_Opts.Keep > 0 || track > 0 || omIsTrackAddr(old_addr) || old_status != omError_NoError || |
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| 369 | old_flags & OM_FKEEP || new_flags & OM_FKEEP) |
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[e70e45] | 370 | { |
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| 371 | new_addr = __omDebugAlloc(new_size_bin, new_flags, track, OM_FLR_VAL); |
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| 372 | new_size = omSizeOfAddr(new_addr); |
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| 373 | old_size = omSizeOfAddr(old_addr); |
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[13fe1b] | 374 | |
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[e70e45] | 375 | memcpy(new_addr, old_addr, (old_size < new_size ? old_size : new_size)); |
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[13fe1b] | 376 | |
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| 377 | if ((new_flags & OM_FZERO) && new_size > old_size) |
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| 378 | memset((char *)new_addr + old_size, 0, new_size - old_size); |
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| 379 | if (old_status == omError_NoError) |
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| 380 | __omDebugFree(old_addr, old_size_bin, old_flags, OM_FLR_VAL); |
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[e70e45] | 381 | } |
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| 382 | else |
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| 383 | { |
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[13fe1b] | 384 | if (new_flags & OM_FBIN) |
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[e70e45] | 385 | { |
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| 386 | omBin new_bin = (omBin) new_size_bin; |
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| 387 | omBin old_bin = (omBin) old_size_bin; |
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[13fe1b] | 388 | |
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[e70e45] | 389 | omAssume(old_flags & OM_FBIN); |
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| 390 | if (new_flags & OM_FZERO) |
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| 391 | __omTypeRealloc0Bin(old_addr, old_bin, void*, new_addr, new_bin); |
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| 392 | else |
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| 393 | __omTypeReallocBin(old_addr, old_bin, void*, new_addr, new_bin); |
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| 394 | } |
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| 395 | else |
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| 396 | { |
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| 397 | new_size = (size_t) new_size_bin; |
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| 398 | if (new_size == 0) new_size = 1; |
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| 399 | omAssume(!(new_flags & OM_FBIN) && !(old_flags & OM_FBIN)); |
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[13fe1b] | 400 | |
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[e70e45] | 401 | if (old_flags & OM_FSIZE) |
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| 402 | { |
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| 403 | size_t old_size = (size_t) old_size_bin; |
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[13fe1b] | 404 | |
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[e70e45] | 405 | if (new_flags & OM_FZERO) |
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| 406 | { |
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| 407 | #ifdef OM_ALIGNMENT_NEEDS_WORK |
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| 408 | if (new_flags & OM_FALIGN) |
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| 409 | __omTypeRealloc0AlignedSize(old_addr, old_size, void*, new_addr, new_size); |
---|
| 410 | else |
---|
| 411 | #endif |
---|
| 412 | __omTypeRealloc0Size(old_addr, old_size, void*, new_addr, new_size); |
---|
| 413 | } |
---|
| 414 | else |
---|
| 415 | { |
---|
| 416 | #ifdef OM_ALIGNMENT_NEEDS_WORK |
---|
| 417 | if (new_flags & OM_FALIGN) |
---|
| 418 | __omTypeReallocAlignedSize(old_addr, old_size, void*, new_addr, new_size); |
---|
| 419 | else |
---|
| 420 | #endif |
---|
| 421 | __omTypeReallocSize(old_addr, old_size, void*, new_addr, new_size); |
---|
| 422 | } |
---|
| 423 | } |
---|
| 424 | else |
---|
| 425 | { |
---|
| 426 | if (new_flags & OM_FZERO) |
---|
| 427 | { |
---|
| 428 | #ifdef OM_ALIGNMENT_NEEDS_WORK |
---|
| 429 | if (new_flags & OM_FALIGN) |
---|
| 430 | __omTypeRealloc0Aligned(old_addr, void*, new_addr, new_size); |
---|
| 431 | else |
---|
| 432 | #endif |
---|
| 433 | __omTypeRealloc0(old_addr, void*, new_addr, new_size); |
---|
| 434 | } |
---|
| 435 | else |
---|
| 436 | { |
---|
| 437 | #ifdef OM_ALIGNMENT_NEEDS_WORK |
---|
| 438 | if (new_flags & OM_FALIGN) |
---|
| 439 | __omTypeReallocAligned(old_addr, void*, new_addr, new_size); |
---|
| 440 | else |
---|
| 441 | #endif |
---|
| 442 | __omTypeRealloc(old_addr, void*, new_addr, new_size); |
---|
| 443 | } |
---|
| 444 | } |
---|
| 445 | } |
---|
| 446 | } |
---|
| 447 | return new_addr; |
---|
| 448 | } |
---|
| 449 | |
---|
| 450 | static omBin omGetOrigSpecBinOfAddr(void* addr) |
---|
| 451 | { |
---|
| 452 | if (omIsBinPageAddr(addr)) |
---|
| 453 | { |
---|
| 454 | #ifdef OM_HAVE_TRACK |
---|
| 455 | if (omIsBinAddrTrackAddr(addr)) return omGetOrigSpecBinOfTrackAddr(addr); |
---|
| 456 | else |
---|
| 457 | #endif |
---|
| 458 | { |
---|
| 459 | omBin bin = omGetTopBinOfAddr(addr); |
---|
[f103fb] | 460 | if (omIsSpecBin(bin)) return bin; |
---|
[e70e45] | 461 | } |
---|
| 462 | } |
---|
| 463 | return NULL; |
---|
| 464 | } |
---|
| 465 | |
---|
| 466 | static void __omDebugFree(void* addr, void* size_bin, omTrackFlags_t flags, OM_FLR_DECL) |
---|
| 467 | { |
---|
| 468 | omBin bin = NULL; |
---|
[13fe1b] | 469 | |
---|
[e70e45] | 470 | if (addr == NULL || ((flags & OM_FSIZE) && size_bin == NULL)) return; |
---|
| 471 | if (om_Opts.Keep > 0) |
---|
| 472 | { |
---|
| 473 | #ifdef OM_HAVE_TRACK |
---|
| 474 | if (omIsTrackAddr(addr)) |
---|
[36ee6f] | 475 | addr = omMarkAsFreeTrackAddr(addr, 1, &flags, OM_FLR_VAL); |
---|
[e70e45] | 476 | #endif |
---|
| 477 | bin = omGetOrigSpecBinOfAddr(addr); |
---|
[13fe1b] | 478 | if (bin != NULL) |
---|
[e70e45] | 479 | { |
---|
| 480 | omSpecBin s_bin = omFindInGList(om_SpecBin, next, bin, (unsigned long) bin); |
---|
| 481 | omAssume(s_bin != NULL); |
---|
| 482 | (s_bin->ref)++; |
---|
| 483 | } |
---|
| 484 | |
---|
[36ee6f] | 485 | if (flags & OM_FKEEP) |
---|
| 486 | { |
---|
| 487 | *((void**) addr) = om_AlwaysKeptAddrs; |
---|
| 488 | om_AlwaysKeptAddrs = addr; |
---|
| 489 | return; |
---|
| 490 | } |
---|
| 491 | |
---|
[e70e45] | 492 | if (om_NumberOfKeptAddrs) |
---|
| 493 | { |
---|
| 494 | omAssume(om_KeptAddr != NULL && om_LastKeptAddr != NULL && |
---|
| 495 | ((om_NumberOfKeptAddrs == 1 && om_LastKeptAddr == om_KeptAddr) || |
---|
| 496 | (om_NumberOfKeptAddrs != 1 && om_LastKeptAddr != om_KeptAddr))); |
---|
| 497 | om_NumberOfKeptAddrs++; |
---|
| 498 | *((void**) om_LastKeptAddr) = addr; |
---|
| 499 | om_LastKeptAddr = addr; |
---|
| 500 | *((void**) addr) = NULL; |
---|
| 501 | } |
---|
| 502 | else |
---|
| 503 | { |
---|
| 504 | om_NumberOfKeptAddrs = 1; |
---|
| 505 | om_LastKeptAddr = addr; |
---|
| 506 | om_KeptAddr = addr; |
---|
| 507 | *((void**) om_LastKeptAddr) = NULL; |
---|
| 508 | } |
---|
[13fe1b] | 509 | |
---|
[e70e45] | 510 | if (om_NumberOfKeptAddrs > om_Opts.Keep) |
---|
| 511 | { |
---|
[13fe1b] | 512 | omError_t status = omDoCheckAddr(om_KeptAddr, NULL, OM_FKEPT, om_Opts.MinCheck, |
---|
[e70e45] | 513 | omError_MemoryCorrupted, OM_FLR_VAL); |
---|
| 514 | addr = om_KeptAddr; |
---|
[66083e] | 515 | if (addr!=NULL) om_KeptAddr = *((void**) addr); |
---|
[e70e45] | 516 | om_NumberOfKeptAddrs--; |
---|
| 517 | if (status != omError_NoError) return; |
---|
| 518 | } |
---|
| 519 | else |
---|
| 520 | return; |
---|
| 521 | |
---|
| 522 | bin = omGetOrigSpecBinOfAddr(addr); |
---|
| 523 | } |
---|
| 524 | |
---|
| 525 | #ifdef OM_HAVE_TRACK |
---|
| 526 | if (omIsTrackAddr(addr)) |
---|
| 527 | { |
---|
[36ee6f] | 528 | omMarkAsFreeTrackAddr(addr, 0, &flags, OM_FLR_VAL); |
---|
[e70e45] | 529 | omFreeTrackAddr(addr); |
---|
| 530 | } |
---|
| 531 | else |
---|
[13fe1b] | 532 | #endif |
---|
[91c4012] | 533 | if (om_Opts.Keep <= 0 && ((flags & OM_FBIN) || (flags & OM_FBINADDR))) |
---|
| 534 | __omFreeBinAddr(addr); |
---|
[e70e45] | 535 | else if (om_Opts.Keep <= 0 && (flags & OM_FSIZE)) |
---|
| 536 | __omFreeSize(addr, (size_t) size_bin); |
---|
| 537 | else |
---|
| 538 | __omFree(addr); |
---|
| 539 | |
---|
| 540 | if (bin != NULL) omUnGetSpecBin(&bin); |
---|
| 541 | } |
---|
| 542 | |
---|
[f103fb] | 543 | void omFreeKeptAddrFromBin(omBin bin) |
---|
| 544 | { |
---|
| 545 | void* addr = om_KeptAddr; |
---|
| 546 | void* prev_addr = NULL; |
---|
| 547 | void* next_addr; |
---|
| 548 | omTrackFlags_t flags; |
---|
[13fe1b] | 549 | |
---|
[f103fb] | 550 | while (addr != NULL) |
---|
| 551 | { |
---|
| 552 | next_addr = *((void**) addr); |
---|
| 553 | if (omIsBinPageAddr(addr) && omGetTopBinOfAddr(addr) == bin) |
---|
| 554 | { |
---|
| 555 | if (prev_addr != NULL) |
---|
| 556 | *((void**) prev_addr) = next_addr; |
---|
| 557 | else |
---|
| 558 | om_KeptAddr = next_addr; |
---|
| 559 | if (addr == om_LastKeptAddr) |
---|
| 560 | om_LastKeptAddr = prev_addr; |
---|
| 561 | om_NumberOfKeptAddrs--; |
---|
| 562 | #ifdef OM_HAVE_TRACK |
---|
[13fe1b] | 563 | if (omIsTrackAddr(addr)) |
---|
[f103fb] | 564 | { |
---|
| 565 | omMarkAsFreeTrackAddr(addr, 0, &flags, OM_FLR); |
---|
| 566 | omFreeTrackAddr(addr); |
---|
| 567 | } |
---|
| 568 | else |
---|
[13fe1b] | 569 | #endif |
---|
[f103fb] | 570 | __omFree(addr); |
---|
| 571 | addr = next_addr; |
---|
| 572 | } |
---|
| 573 | else |
---|
| 574 | { |
---|
| 575 | prev_addr = addr; |
---|
| 576 | addr = next_addr; |
---|
| 577 | } |
---|
| 578 | } |
---|
[13fe1b] | 579 | |
---|
[f103fb] | 580 | addr = om_AlwaysKeptAddrs; |
---|
| 581 | prev_addr = NULL; |
---|
| 582 | while (addr != NULL) |
---|
| 583 | { |
---|
| 584 | next_addr = *((void**) addr); |
---|
| 585 | if (omIsBinPageAddr(addr) && omGetTopBinOfAddr(addr) == bin) |
---|
[13fe1b] | 586 | { |
---|
[f103fb] | 587 | if (prev_addr != NULL) |
---|
| 588 | *((void**) prev_addr) = next_addr; |
---|
| 589 | else |
---|
| 590 | om_AlwaysKeptAddrs = next_addr; |
---|
| 591 | #ifdef OM_HAVE_TRACK |
---|
[13fe1b] | 592 | if (omIsTrackAddr(addr)) |
---|
[f103fb] | 593 | { |
---|
| 594 | omMarkAsFreeTrackAddr(addr, 0, &flags, OM_FLR); |
---|
| 595 | omFreeTrackAddr(addr); |
---|
| 596 | } |
---|
| 597 | else |
---|
[13fe1b] | 598 | #endif |
---|
[f103fb] | 599 | __omFree(addr); |
---|
| 600 | addr = next_addr; |
---|
| 601 | } |
---|
| 602 | else |
---|
| 603 | { |
---|
| 604 | prev_addr = addr; |
---|
| 605 | addr = next_addr; |
---|
| 606 | } |
---|
| 607 | } |
---|
| 608 | } |
---|
[13fe1b] | 609 | |
---|
[e70e45] | 610 | void omFreeKeptAddr() |
---|
| 611 | { |
---|
| 612 | void* next; |
---|
| 613 | omBin bin; |
---|
[36ee6f] | 614 | omTrackFlags_t flags; |
---|
[f103fb] | 615 | void* addr = om_KeptAddr; |
---|
[36ee6f] | 616 | |
---|
| 617 | if (om_LastKeptAddr != NULL) |
---|
| 618 | *((void**) om_LastKeptAddr) = om_AlwaysKeptAddrs; |
---|
[13fe1b] | 619 | |
---|
[f103fb] | 620 | om_NumberOfKeptAddrs = 0; |
---|
| 621 | om_LastKeptAddr = NULL; |
---|
| 622 | om_AlwaysKeptAddrs = NULL; |
---|
| 623 | om_KeptAddr = NULL; |
---|
[13fe1b] | 624 | |
---|
[f103fb] | 625 | while (addr != NULL) |
---|
[e70e45] | 626 | { |
---|
[f103fb] | 627 | next = *((void**)addr); |
---|
| 628 | bin = omGetOrigSpecBinOfAddr(addr); |
---|
[e70e45] | 629 | |
---|
| 630 | #ifdef OM_HAVE_TRACK |
---|
[13fe1b] | 631 | if (omIsTrackAddr(addr)) |
---|
[e70e45] | 632 | { |
---|
[f103fb] | 633 | omMarkAsFreeTrackAddr(addr, 0, &flags, OM_FLR); |
---|
| 634 | omFreeTrackAddr(addr); |
---|
[e70e45] | 635 | } |
---|
| 636 | else |
---|
[13fe1b] | 637 | #endif |
---|
[f103fb] | 638 | __omFree(addr); |
---|
[e70e45] | 639 | |
---|
[f103fb] | 640 | addr = next; |
---|
[e70e45] | 641 | if (bin != NULL) omUnGetSpecBin(&bin); |
---|
| 642 | } |
---|
| 643 | } |
---|
| 644 | |
---|
| 645 | #endif /* ! OM_NDEBUG */ |
---|