[e70e45] | 1 | /******************************************************************* |
---|
| 2 | * File: omDebug.c |
---|
| 3 | * Purpose: implementation of main omDebug functions |
---|
| 4 | * Author: obachman@mathematik.uni-kl.de (Olaf Bachmann) |
---|
| 5 | * Created: 11/99 |
---|
| 6 | *******************************************************************/ |
---|
[8d0069] | 7 | #include <mylimits.h> |
---|
[f103fb] | 8 | #include <string.h> |
---|
[9f7665] | 9 | #include "omConfig.h" |
---|
[be127e] | 10 | #include "omDerivedConfig.h" |
---|
[e70e45] | 11 | |
---|
| 12 | #ifdef OM_HAVE_TRACK |
---|
[be127e] | 13 | #include "omDefaultConfig.h" |
---|
| 14 | #include "omalloc.h" |
---|
[e70e45] | 15 | |
---|
| 16 | /******************************************************************* |
---|
[13fe1b] | 17 | * |
---|
[e70e45] | 18 | * Declarations |
---|
[13fe1b] | 19 | * |
---|
[e70e45] | 20 | *******************************************************************/ |
---|
| 21 | omBinPage om_JustFreedPage = NULL; |
---|
| 22 | omSpecBin om_SpecTrackBin = NULL; |
---|
| 23 | |
---|
| 24 | /* number of bytes for padding before addr: needs to > 0 and a multiple of OM_SIZEOF_STRICT_ALIGNMENT */ |
---|
| 25 | #ifndef OM_MIN_SIZEOF_FRONT_PATTERN |
---|
| 26 | #define OM_MIN_SIZEOF_FRONT_PATTERN (OM_MIN_SIZEWOF_FRONT_PATTERN*SIZEOF_STRICT_ALIGNMENT) |
---|
| 27 | #endif |
---|
[13fe1b] | 28 | /* number of bytes for padding after addr: needs to be a multiple of OM_SIZEOF_STRICT_ALIGNMENT */ |
---|
[e70e45] | 29 | #ifndef OM_MIN_SIZEOF_BACK_PATTERN |
---|
| 30 | #define OM_MIN_SIZEOF_BACK_PATTERN (OM_MIN_SIZEWOF_BACK_PATTERN*SIZEOF_STRICT_ALIGNMENT) |
---|
| 31 | #endif |
---|
| 32 | |
---|
| 33 | struct omTrackAddr_s; |
---|
| 34 | typedef struct omTrackAddr_s omTrackAddr_t; |
---|
| 35 | typedef omTrackAddr_t * omTrackAddr; |
---|
| 36 | struct omTrackAddr_s |
---|
| 37 | { |
---|
| 38 | void* next; /* reserved for page->current queue */ |
---|
| 39 | char track; /* > 0; determines size of header */ |
---|
| 40 | omTrackFlags_t flags; |
---|
[13fe1b] | 41 | #ifdef OM_TRACK_FILE_LINE |
---|
| 42 | short alloc_line; |
---|
[e70e45] | 43 | const char* alloc_file; |
---|
| 44 | #endif |
---|
| 45 | #ifdef OM_TRACK_RETURN |
---|
[13fe1b] | 46 | const char* alloc_r; |
---|
[e70e45] | 47 | #endif |
---|
| 48 | #ifdef OM_TRACK_BACKTRACE |
---|
| 49 | #define OM_TRACK_ADDR_MEM_1 alloc_frames |
---|
| 50 | |
---|
| 51 | /* track > 1 */ |
---|
[13fe1b] | 52 | char* alloc_frames[OM_MAX_KEPT_FRAMES]; |
---|
[e70e45] | 53 | #else |
---|
| 54 | #define OM_TRACK_ADDR_MEM_1 bin_size |
---|
| 55 | #endif |
---|
| 56 | #define OM_TRACK_ADDR_MEM_2 bin_size |
---|
| 57 | |
---|
| 58 | /* track > 2 */ |
---|
| 59 | void* bin_size; |
---|
[fe7bd4] | 60 | #ifdef OM_TRACK_CUSTOM |
---|
| 61 | void* custom; |
---|
| 62 | #endif |
---|
[13fe1b] | 63 | #ifdef OM_TRACK_FILE_LINE |
---|
[e70e45] | 64 | #define OM_TRACK_ADDR_MEM_3 free_line |
---|
| 65 | |
---|
| 66 | /* track > 3 */ |
---|
| 67 | short free_line; |
---|
| 68 | const char* free_file; |
---|
| 69 | #endif |
---|
| 70 | #ifdef OM_TRACK_RETURN |
---|
[13fe1b] | 71 | #ifndef OM_TRACK_ADDR_MEM_3 |
---|
[e70e45] | 72 | #define OM_TRACK_ADDR_MEM_3 free_r |
---|
| 73 | #endif |
---|
| 74 | const void* free_r; |
---|
| 75 | #endif |
---|
| 76 | #ifdef OM_TRACK_BACKTRACE |
---|
| 77 | #define OM_TRACK_ADDR_MEM_4 free_frames |
---|
| 78 | |
---|
| 79 | /* track > 4 */ |
---|
| 80 | void* free_frames[OM_MAX_KEPT_FRAMES]; |
---|
| 81 | #endif |
---|
| 82 | }; |
---|
| 83 | |
---|
[13fe1b] | 84 | static omError_t omDoCheckTrackAddr(omTrackAddr d_addr, void* addr, void* bin_size, omTrackFlags_t flags, char level, |
---|
[e70e45] | 85 | omError_t report_error, OM_FLR_DECL); |
---|
| 86 | static int omCheckFlags(omTrackFlags_t flag); |
---|
| 87 | static int omCheckPattern(char* s, char p, size_t size); |
---|
| 88 | |
---|
| 89 | #define OM_TRACK_MAX 5 |
---|
| 90 | static struct omTrackAddr_s track_addr; /* this is only needed to determine OM_SIZEOF_TRACK_ADDR(i) */ |
---|
| 91 | #if 0 |
---|
[13fe1b] | 92 | #define OM_SIZEOF_TRACK_ADDR_1 OM_STRICT_ALIGN_SIZE(((char*)&track_addr.alloc_frames-(char*)&track_addr)) |
---|
| 93 | #define OM_SIZEOF_TRACK_ADDR_2 OM_STRICT_ALIGN_SIZE(((char*)&track_addr.bin_size-(char*)&track_addr)) |
---|
| 94 | #define OM_SIZEOF_TRACK_ADDR_3 OM_STRICT_ALIGN_SIZE(((char*)&track_addr.free_line-(char*)&track_addr)+OM_MIN_SIZEOF_FRONT_PATTERN) |
---|
| 95 | #define OM_SIZEOF_TRACK_ADDR_4 OM_STRICT_ALIGN_SIZE(((char*)&track_addr.free_frames-(char*)&track_addr)+OM_MIN_SIZEOF_FRONT_PATTERN) |
---|
[e70e45] | 96 | #define OM_SIZEOF_TRACK_ADDR_5 OM_STRICT_ALIGN_SIZE(sizeof(struct omTrackAddr_s)+OM_MIN_SIZEOF_FRONT_PATTERN) |
---|
| 97 | #endif |
---|
| 98 | |
---|
[13fe1b] | 99 | #define OM_SIZEOF_TRACK_ADDR_1 OM_STRICT_ALIGN_SIZE(((char*)&track_addr.OM_TRACK_ADDR_MEM_1-(char*)&track_addr)) |
---|
| 100 | #define OM_SIZEOF_TRACK_ADDR_2 OM_STRICT_ALIGN_SIZE(((char*)&track_addr.OM_TRACK_ADDR_MEM_2-(char*)&track_addr)) |
---|
| 101 | #define OM_SIZEOF_TRACK_ADDR_3 OM_STRICT_ALIGN_SIZE(((char*)&track_addr.OM_TRACK_ADDR_MEM_3-(char*)&track_addr)+OM_MIN_SIZEOF_FRONT_PATTERN) |
---|
[e70e45] | 102 | #ifdef OM_TRACK_ADDR_MEM_4 |
---|
[13fe1b] | 103 | #define OM_SIZEOF_TRACK_ADDR_4 OM_STRICT_ALIGN_SIZE(((char*)&track_addr.OM_TRACK_ADDR_MEM_4-(char*)&track_addr)+OM_MIN_SIZEOF_FRONT_PATTERN) |
---|
[e70e45] | 104 | #else |
---|
| 105 | #define OM_SIZEOF_TRACK_ADDR_4 OM_SIZEOF_TRACK_ADDR_5 |
---|
| 106 | #endif |
---|
| 107 | #define OM_SIZEOF_TRACK_ADDR_5 OM_STRICT_ALIGN_SIZE(sizeof(struct omTrackAddr_s)+OM_MIN_SIZEOF_FRONT_PATTERN) |
---|
| 108 | |
---|
| 109 | #define OM_SIZEOF_TRACK_ADDR(i) \ |
---|
| 110 | (i > 3 ? \ |
---|
| 111 | (i == 4 ? OM_SIZEOF_TRACK_ADDR_4 : OM_SIZEOF_TRACK_ADDR_5) : \ |
---|
| 112 | (i == 3 ? OM_SIZEOF_TRACK_ADDR_3 : (i == 2 ? OM_SIZEOF_TRACK_ADDR_2 : OM_SIZEOF_TRACK_ADDR_1))) |
---|
| 113 | |
---|
| 114 | OM_INLINE_LOCAL omTrackAddr omOutAddr_2_TrackAddr(void* addr); |
---|
| 115 | |
---|
| 116 | #define _omOutSize_2_TrackAddrSize(size, track) \ |
---|
| 117 | (size + OM_SIZEOF_TRACK_ADDR(track) + (track > 2 ? OM_MIN_SIZEOF_BACK_PATTERN : 0)) |
---|
| 118 | |
---|
| 119 | #define _omTrackAddr_2_SizeOfTrackAddrHeader(d_addr) ((size_t) OM_SIZEOF_TRACK_ADDR(((omTrackAddr) (d_addr))->track)) |
---|
| 120 | #define _omTrackAddr_2_OutSize(d_addr) \ |
---|
| 121 | (((omTrackAddr) (d_addr))->track > 2 ? \ |
---|
| 122 | omTrack3Addr_2_OutSize(d_addr) : omSizeOfBinAddr(d_addr) - omTrackAddr_2_SizeOfTrackAddrHeader(d_addr)) |
---|
| 123 | #define _omTrack3Addr_2_OutSize(d_addr) \ |
---|
| 124 | ((((omTrackAddr) (d_addr))->flags & OM_FBIN) ? \ |
---|
| 125 | (((omBin)((omTrackAddr) (d_addr))->bin_size)->sizeW) << LOG_SIZEOF_LONG : \ |
---|
| 126 | ((size_t)((omTrackAddr) (d_addr))->bin_size)) |
---|
| 127 | |
---|
| 128 | /* assume track > 2 */ |
---|
| 129 | #define _omTrackAddr_2_FrontPattern(d_addr) \ |
---|
| 130 | ((void*)((unsigned long)d_addr + omTrackAddr_2_SizeOfTrackAddrHeader(d_addr) - OM_MIN_SIZEOF_FRONT_PATTERN)) |
---|
| 131 | #define _omTrackAddr_2_SizeOfFrontPattern(d_addr) \ |
---|
[13fe1b] | 132 | ((char*) omTrackAddr_2_OutAddr(d_addr) - (char*) omTrackAddr_2_FrontPattern(d_addr)) |
---|
[e70e45] | 133 | #define _omTrackAddr_2_BackPattern(d_addr) \ |
---|
[13fe1b] | 134 | ((char*) ((unsigned long)d_addr + omTrackAddr_2_SizeOfTrackAddrHeader(d_addr) + _omTrack3Addr_2_OutSize(d_addr))) |
---|
[e70e45] | 135 | #define _omTrackAddr_2_SizeOfBackPattern(d_addr) \ |
---|
[13fe1b] | 136 | ((char*) d_addr + omSizeOfBinAddr(d_addr) - omTrackAddr_2_BackPattern(d_addr)) |
---|
[e70e45] | 137 | #define omTrackAddr_2_OutAddr(d_addr) ((void*)((unsigned long)d_addr + omTrackAddr_2_SizeOfTrackAddrHeader(d_addr))) |
---|
| 138 | |
---|
| 139 | |
---|
| 140 | #ifdef OM_INTERNAL_DEBUG |
---|
| 141 | static size_t omTrackAddr_2_SizeOfTrackAddrHeader(omTrackAddr d_addr) |
---|
| 142 | { |
---|
| 143 | size_t size; |
---|
[13fe1b] | 144 | omAssume(omIsTrackAddr(d_addr) && omOutAddr_2_TrackAddr(d_addr) == d_addr && |
---|
[e70e45] | 145 | d_addr->track > 0 && d_addr->track <= 5); |
---|
| 146 | size = _omTrackAddr_2_SizeOfTrackAddrHeader(d_addr); |
---|
| 147 | return size; |
---|
| 148 | } |
---|
| 149 | static void* omTrackAddr_2_FrontPattern(omTrackAddr d_addr) |
---|
| 150 | { |
---|
| 151 | void* addr; |
---|
[13fe1b] | 152 | omAssume(omIsTrackAddr(d_addr) && omOutAddr_2_TrackAddr(d_addr) == d_addr && |
---|
[e70e45] | 153 | d_addr->track > 2 && d_addr->track <= 5); |
---|
| 154 | addr = _omTrackAddr_2_FrontPattern(d_addr); |
---|
| 155 | return addr; |
---|
| 156 | } |
---|
| 157 | static size_t omTrackAddr_2_SizeOfFrontPattern(omTrackAddr d_addr) |
---|
| 158 | { |
---|
| 159 | size_t size; |
---|
[13fe1b] | 160 | omAssume(omIsTrackAddr(d_addr) && omOutAddr_2_TrackAddr(d_addr) == d_addr && |
---|
[e70e45] | 161 | d_addr->track > 2 && d_addr->track <= 5); |
---|
| 162 | omAssume((unsigned long) omTrackAddr_2_OutAddr(d_addr) > (unsigned long) omTrackAddr_2_FrontPattern(d_addr)); |
---|
| 163 | size = _omTrackAddr_2_SizeOfFrontPattern(d_addr); |
---|
| 164 | omAssume(size > 0); |
---|
| 165 | return size; |
---|
| 166 | } |
---|
[13fe1b] | 167 | static char* omTrackAddr_2_BackPattern(omTrackAddr d_addr) |
---|
[e70e45] | 168 | { |
---|
[13fe1b] | 169 | char* addr; |
---|
| 170 | omAssume(omIsTrackAddr(d_addr) && omOutAddr_2_TrackAddr(d_addr) == d_addr && |
---|
[e70e45] | 171 | d_addr->track > 2 && d_addr->track <= 5); |
---|
| 172 | addr = _omTrackAddr_2_BackPattern(d_addr); |
---|
| 173 | omAssume(OM_ALIGN_SIZE((unsigned long) addr) == (unsigned long) addr); |
---|
| 174 | return addr; |
---|
| 175 | } |
---|
| 176 | static size_t omTrackAddr_2_SizeOfBackPattern(omTrackAddr d_addr) |
---|
| 177 | { |
---|
| 178 | size_t size; |
---|
[13fe1b] | 179 | omAssume(omIsTrackAddr(d_addr) && omOutAddr_2_TrackAddr(d_addr) == d_addr && |
---|
[e70e45] | 180 | d_addr->track > 2 && d_addr->track <= 5); |
---|
| 181 | size = _omTrackAddr_2_SizeOfBackPattern(d_addr); |
---|
| 182 | omAssume(size > 0 && OM_ALIGN_SIZE(size) == size); |
---|
| 183 | return size; |
---|
| 184 | } |
---|
| 185 | static size_t omTrack3Addr_2_OutSize(omTrackAddr d_addr) |
---|
| 186 | { |
---|
| 187 | size_t size; |
---|
[13fe1b] | 188 | omAssume(omIsTrackAddr(d_addr) && omOutAddr_2_TrackAddr(d_addr) == d_addr && |
---|
[e70e45] | 189 | d_addr->track > 2 && d_addr->track <= 5); |
---|
| 190 | omAssume(d_addr->flags > 0 && d_addr->flags < OM_FMAX && |
---|
| 191 | ! ((d_addr->flags & OM_FBIN) && (d_addr->flags & OM_FSIZE))); |
---|
[13fe1b] | 192 | |
---|
[e70e45] | 193 | size = _omTrack3Addr_2_OutSize(d_addr); |
---|
| 194 | return size; |
---|
| 195 | } |
---|
| 196 | static size_t omTrackAddr_2_OutSize(omTrackAddr d_addr) |
---|
| 197 | { |
---|
| 198 | size_t size; |
---|
[13fe1b] | 199 | omAssume(omIsTrackAddr(d_addr) && omOutAddr_2_TrackAddr(d_addr) == d_addr && |
---|
[e70e45] | 200 | d_addr->track > 0 && d_addr->track <= 5); |
---|
[13fe1b] | 201 | |
---|
[e70e45] | 202 | size = _omTrackAddr_2_OutSize(d_addr); |
---|
| 203 | return size; |
---|
| 204 | } |
---|
| 205 | static size_t omOutSize_2_TrackAddrSize(size_t size, char track) |
---|
| 206 | { |
---|
| 207 | size_t da_size; |
---|
| 208 | omAssume(track > 0 && track <= 5); |
---|
| 209 | da_size = _omOutSize_2_TrackAddrSize(size, track); |
---|
| 210 | return da_size; |
---|
| 211 | } |
---|
| 212 | #else |
---|
| 213 | #define omTrackAddr_2_SizeOfTrackAddrHeader _omTrackAddr_2_SizeOfTrackAddrHeader |
---|
| 214 | #define omTrackAddr_2_FrontPattern _omTrackAddr_2_FrontPattern |
---|
| 215 | #define omTrackAddr_2_BackPattern _omTrackAddr_2_BackPattern |
---|
| 216 | #define omTrack3Addr_2_OutSize _omTrack3Addr_2_OutSize |
---|
| 217 | #define omTrackAddr_2_OutSize _omTrackAddr_2_OutSize |
---|
| 218 | #define omOutSize_2_TrackAddrSize _omOutSize_2_TrackAddrSize |
---|
| 219 | #define omTrackAddr_2_SizeOfFrontPattern _omTrackAddr_2_SizeOfFrontPattern |
---|
| 220 | #define omTrackAddr_2_SizeOfBackPattern _omTrackAddr_2_SizeOfBackPattern |
---|
| 221 | #endif |
---|
| 222 | |
---|
| 223 | OM_INLINE_LOCAL omTrackAddr omOutAddr_2_TrackAddr(void* addr) |
---|
| 224 | { |
---|
| 225 | omTrackAddr d_addr; |
---|
[13fe1b] | 226 | char* page = omGetPageOfAddr(addr); |
---|
[e70e45] | 227 | size_t size = omGetTopBinOfPage((omBinPage) page)->sizeW << LOG_SIZEOF_LONG; |
---|
| 228 | |
---|
| 229 | omAssume(omIsBinPageAddr(addr)); |
---|
| 230 | |
---|
| 231 | page += SIZEOF_OM_BIN_PAGE_HEADER; |
---|
| 232 | d_addr = (omTrackAddr) ((unsigned long) page + (unsigned long) ((((unsigned long)addr - (unsigned long)page) / size)*size)); |
---|
| 233 | return d_addr; |
---|
| 234 | } |
---|
[13fe1b] | 235 | |
---|
[e70e45] | 236 | size_t omOutSizeOfTrackAddr(void* addr) |
---|
| 237 | { |
---|
| 238 | omTrackAddr d_addr = omOutAddr_2_TrackAddr(addr); |
---|
| 239 | omAssume(omIsTrackAddr(addr)); |
---|
| 240 | return omTrackAddr_2_OutSize(d_addr); |
---|
| 241 | } |
---|
| 242 | |
---|
[36ee6f] | 243 | void* omAddr_2_OutAddr(void* addr) |
---|
| 244 | { |
---|
[13fe1b] | 245 | if (omIsTrackAddr(addr)) |
---|
[36ee6f] | 246 | { |
---|
| 247 | return omTrackAddr_2_OutAddr(omOutAddr_2_TrackAddr(addr)); |
---|
| 248 | } |
---|
| 249 | else |
---|
| 250 | { |
---|
| 251 | return addr; |
---|
| 252 | } |
---|
| 253 | } |
---|
| 254 | |
---|
[e70e45] | 255 | /******************************************************************* |
---|
[13fe1b] | 256 | * |
---|
| 257 | * Low level allocation/free routines: do the actual work, |
---|
[e70e45] | 258 | * no checks/tests, assume that everything in |
---|
| 259 | * environment is ok |
---|
[13fe1b] | 260 | * |
---|
[e70e45] | 261 | *******************************************************************/ |
---|
| 262 | |
---|
| 263 | static omTrackAddr _omAllocTrackAddr(size_t d_size) |
---|
| 264 | { |
---|
| 265 | omTrackAddr d_addr; |
---|
| 266 | omBin bin; |
---|
[13fe1b] | 267 | |
---|
[e70e45] | 268 | if (d_size <= OM_MAX_BLOCK_SIZE) |
---|
| 269 | bin = omSmallSize2TrackBin(d_size); |
---|
| 270 | else |
---|
| 271 | bin = omGetSpecTrackBin(d_size); |
---|
[13fe1b] | 272 | |
---|
[e70e45] | 273 | __omTypeAllocBin(omTrackAddr, d_addr, bin); |
---|
[13fe1b] | 274 | |
---|
[e70e45] | 275 | omAssume(bin->current_page == omGetPageOfAddr(d_addr)); |
---|
| 276 | |
---|
| 277 | omSetTrackOfUsedBlocks(bin->current_page->used_blocks); |
---|
[13fe1b] | 278 | |
---|
[e70e45] | 279 | return d_addr; |
---|
| 280 | } |
---|
[13fe1b] | 281 | void* omAllocTrackAddr(void* bin_size, |
---|
[e70e45] | 282 | omTrackFlags_t flags, char track, OM_FLR_DECL) |
---|
| 283 | { |
---|
| 284 | void* o_addr; |
---|
[13fe1b] | 285 | size_t o_size = (flags & OM_FBIN ? ((omBin)bin_size)->sizeW << LOG_SIZEOF_LONG : |
---|
[e70e45] | 286 | (bin_size != NULL ? OM_ALIGN_SIZE((size_t) bin_size) : OM_ALIGN_SIZE(1))); |
---|
| 287 | omTrackAddr d_addr; |
---|
| 288 | size_t d_size; |
---|
| 289 | if (track <= 0) track = 1; |
---|
| 290 | if (track > 5) track = 5; |
---|
[13fe1b] | 291 | |
---|
[e70e45] | 292 | if ((flags & OM_FBIN) && !omIsStaticNormalBin((omBin)bin_size)) |
---|
| 293 | /* Need to set track >= 3 such that bin_size is kept: Needed |
---|
| 294 | for om_KeptAddr */ |
---|
| 295 | track = (track > 3 ? track : 3); |
---|
| 296 | d_size = omOutSize_2_TrackAddrSize(o_size, track); |
---|
[13fe1b] | 297 | |
---|
[e70e45] | 298 | d_addr = _omAllocTrackAddr(d_size); |
---|
| 299 | d_addr->next = (void*)-1; |
---|
| 300 | d_addr->track = track; |
---|
| 301 | d_addr->flags = flags | OM_FUSED; |
---|
[13fe1b] | 302 | if (om_Opts.MarkAsStatic) |
---|
[e70e45] | 303 | d_addr->flags |= OM_FSTATIC; |
---|
| 304 | |
---|
| 305 | #ifdef OM_TRACK_FILE_LINE |
---|
| 306 | d_addr->alloc_file = f; |
---|
| 307 | d_addr->alloc_line = (l > SHRT_MAX || l < 0 ? 0 : l); |
---|
| 308 | #endif |
---|
| 309 | #ifdef OM_TRACK_RETURN |
---|
| 310 | d_addr->alloc_r = r; |
---|
[13fe1b] | 311 | #endif |
---|
| 312 | |
---|
[e70e45] | 313 | o_addr = omTrackAddr_2_OutAddr(d_addr); |
---|
| 314 | if (track > 1) |
---|
| 315 | { |
---|
[13fe1b] | 316 | #ifdef OM_INTERNAL_DEBUG |
---|
[e70e45] | 317 | #define FROM_FRAMES 0 |
---|
| 318 | #else |
---|
| 319 | #define FROM_FRAMES 2 |
---|
| 320 | #endif |
---|
| 321 | |
---|
| 322 | #ifdef OM_TRACK_BACKTRACE |
---|
[851406] | 323 | omGetBackTrace((void **)d_addr->alloc_frames, FROM_FRAMES, OM_MAX_KEPT_FRAMES); |
---|
[13fe1b] | 324 | #endif |
---|
| 325 | |
---|
[e70e45] | 326 | if (track > 2) |
---|
| 327 | { |
---|
[f103fb] | 328 | if (flags & OM_FBIN && ((omBin) bin_size)->sticky) |
---|
| 329 | { |
---|
| 330 | d_addr->bin_size = (void*)(((omBin) bin_size)->sizeW<<LOG_SIZEOF_LONG); |
---|
| 331 | d_addr->flags &= ~OM_FBIN; |
---|
| 332 | d_addr->flags |= OM_FSIZE; |
---|
| 333 | } |
---|
| 334 | else |
---|
| 335 | d_addr->bin_size = (flags & OM_FBIN ? bin_size : (void*) o_size); |
---|
[e70e45] | 336 | omAssume(OM_ALIGN_SIZE((size_t)d_addr->bin_size) == (size_t) d_addr->bin_size); |
---|
| 337 | |
---|
| 338 | memset(omTrackAddr_2_FrontPattern(d_addr), OM_FRONT_PATTERN, omTrackAddr_2_SizeOfFrontPattern(d_addr)); |
---|
| 339 | if (! (flags & OM_FZERO)) memset(o_addr, OM_INIT_PATTERN, o_size); |
---|
| 340 | memset(omTrackAddr_2_BackPattern(d_addr), OM_BACK_PATTERN, omTrackAddr_2_SizeOfBackPattern(d_addr)); |
---|
| 341 | |
---|
[45f38d] | 342 | #ifdef OM_TRACK_CUSTOM |
---|
| 343 | d_addr->custom = NULL; |
---|
| 344 | #endif |
---|
[e70e45] | 345 | if (track > 3) |
---|
| 346 | { |
---|
| 347 | #ifdef OM_TRACK_FILE_LINE |
---|
| 348 | d_addr->free_line = -1; |
---|
| 349 | d_addr->free_file = (char*) -1; |
---|
| 350 | #endif |
---|
| 351 | #ifdef OM_TRACK_RETURN |
---|
| 352 | d_addr->free_r = (void*) -1; |
---|
[13fe1b] | 353 | #endif |
---|
[e70e45] | 354 | |
---|
[13fe1b] | 355 | #ifdef OM_TRACK_BACKTRACE |
---|
[e70e45] | 356 | if (track > 4) |
---|
| 357 | memset(&d_addr->free_frames, 0, OM_MAX_KEPT_FRAMES*SIZEOF_VOIDP); |
---|
| 358 | #endif |
---|
| 359 | } |
---|
| 360 | } |
---|
| 361 | } |
---|
| 362 | if (flags & OM_FZERO) omMemsetW(o_addr, 0, o_size >> LOG_SIZEOF_LONG); |
---|
| 363 | return o_addr; |
---|
| 364 | } |
---|
| 365 | |
---|
| 366 | |
---|
[36ee6f] | 367 | void* omMarkAsFreeTrackAddr(void* addr, int keep, omTrackFlags_t *flags, OM_FLR_DECL) |
---|
[e70e45] | 368 | { |
---|
| 369 | omTrackAddr d_addr = omOutAddr_2_TrackAddr(addr); |
---|
| 370 | omAssume(omIsTrackAddr(addr)); |
---|
[13fe1b] | 371 | |
---|
[e70e45] | 372 | d_addr->next = (void*) -1; |
---|
| 373 | if (d_addr->track > 2) |
---|
| 374 | { |
---|
| 375 | if (d_addr->flags & OM_FUSED) |
---|
| 376 | { |
---|
| 377 | memset(omTrackAddr_2_OutAddr(d_addr), OM_FREE_PATTERN, omTrackAddr_2_OutSize(d_addr)); |
---|
| 378 | if (d_addr->track > 3) |
---|
| 379 | { |
---|
| 380 | #ifdef OM_TRACK_FILE_LINE |
---|
| 381 | d_addr->free_line = l; |
---|
| 382 | d_addr->free_file = f; |
---|
| 383 | #endif |
---|
| 384 | #ifdef OM_TRACK_RETURN |
---|
| 385 | d_addr->free_r = r; |
---|
[13fe1b] | 386 | #endif |
---|
| 387 | |
---|
| 388 | #ifdef OM_TRACK_BACKTRACE |
---|
[e70e45] | 389 | if (d_addr->track > 4) |
---|
| 390 | omGetBackTrace(d_addr->free_frames, FROM_FRAMES, OM_MAX_KEPT_FRAMES); |
---|
[13fe1b] | 391 | #endif |
---|
[e70e45] | 392 | } |
---|
| 393 | } |
---|
| 394 | else |
---|
| 395 | { |
---|
| 396 | omAssume(d_addr->flags & OM_FKEPT); |
---|
| 397 | } |
---|
| 398 | } |
---|
[36ee6f] | 399 | if (d_addr->flags & OM_FKEEP) *flags |= OM_FKEEP; |
---|
[e70e45] | 400 | d_addr->flags &= ~OM_FUSED; |
---|
| 401 | if (keep) d_addr->flags |= OM_FKEPT; |
---|
| 402 | else d_addr->flags &= ~OM_FKEPT; |
---|
[13fe1b] | 403 | |
---|
[e70e45] | 404 | return(void*) d_addr; |
---|
| 405 | } |
---|
| 406 | |
---|
| 407 | void omFreeTrackAddr(void* d_addr) |
---|
| 408 | { |
---|
| 409 | omBinPage page; |
---|
| 410 | omBin bin; |
---|
[13fe1b] | 411 | |
---|
[e70e45] | 412 | omAssume(omIsBinPageAddr(d_addr)); |
---|
| 413 | omAssume(d_addr != NULL && omIsTrackAddr(d_addr)); |
---|
| 414 | d_addr = omOutAddr_2_TrackAddr(d_addr); |
---|
[13fe1b] | 415 | |
---|
[e70e45] | 416 | page = omGetBinPageOfAddr((void*) d_addr); |
---|
| 417 | bin = omGetTopBinOfPage(page); |
---|
[13fe1b] | 418 | /* Ok, here is how it works: |
---|
[e70e45] | 419 | 1. we unset the first bit of used_blocks |
---|
| 420 | ==> used_blocks >= 0 |
---|
[13fe1b] | 421 | 2. we do a normal free |
---|
[e70e45] | 422 | 3. if page of addr was freed, then om_JustFreedPage |
---|
| 423 | is != NULL ==> nothing to be done by us |
---|
[13fe1b] | 424 | else |
---|
[e70e45] | 425 | page is still active ==> reset first bit of used_blocks |
---|
| 426 | */ |
---|
| 427 | |
---|
| 428 | omUnsetTrackOfUsedBlocks(page->used_blocks); |
---|
| 429 | |
---|
| 430 | om_JustFreedPage = NULL; |
---|
| 431 | |
---|
[91c4012] | 432 | __omFreeBinAddr(d_addr); |
---|
[e70e45] | 433 | |
---|
| 434 | if (page != om_JustFreedPage) |
---|
| 435 | omSetTrackOfUsedBlocks(page->used_blocks); |
---|
| 436 | else |
---|
| 437 | { |
---|
| 438 | /* Still need to check wheter we need to get rid of SpecBin */ |
---|
| 439 | if (bin->last_page == NULL && ! omIsStaticTrackBin(bin)) |
---|
| 440 | omDeleteSpecBin(&bin); |
---|
| 441 | } |
---|
| 442 | } |
---|
| 443 | |
---|
| 444 | /******************************************************************* |
---|
[13fe1b] | 445 | * |
---|
[e70e45] | 446 | * Checking a Track Addr |
---|
[13fe1b] | 447 | * |
---|
| 448 | * |
---|
[e70e45] | 449 | *******************************************************************/ |
---|
| 450 | |
---|
[13fe1b] | 451 | omError_t omCheckTrackAddr(void* addr, void* bin_size, omTrackFlags_t flags, char level, |
---|
[e70e45] | 452 | omError_t report, OM_FLR_DECL) |
---|
| 453 | { |
---|
| 454 | omTrackAddr d_addr = omOutAddr_2_TrackAddr(addr); |
---|
| 455 | omAssume(omIsTrackAddr(addr)); |
---|
| 456 | omAssume(! omCheckPtr(addr, 0, OM_FLR)); |
---|
| 457 | |
---|
| 458 | omAddrCheckReturnCorrupted(d_addr->track < 1 || d_addr->track > OM_TRACK_MAX); |
---|
| 459 | omAddrCheckReturnError((flags & OM_FUSED) && omTrackAddr_2_OutAddr(d_addr) != addr, omError_FalseAddrOrMemoryCorrupted); |
---|
| 460 | |
---|
[13fe1b] | 461 | omCheckReturn(omDoCheckBinAddr(d_addr, 0, (flags & OM_FUSED ? OM_FUSED : (flags & OM_FKEPT ? OM_FKEPT: 0)), |
---|
[e70e45] | 462 | level, report, OM_FLR_VAL)); |
---|
| 463 | return omDoCheckTrackAddr(d_addr, addr, bin_size, flags, level, report, OM_FLR_VAL); |
---|
| 464 | } |
---|
| 465 | |
---|
| 466 | |
---|
[13fe1b] | 467 | static omError_t omDoCheckTrackAddr(omTrackAddr d_addr, void* addr, void* bin_size, omTrackFlags_t flags, char level, |
---|
| 468 | omError_t report, OM_FLR_DECL) |
---|
[e70e45] | 469 | { |
---|
| 470 | if (flags & OM_FUSED) |
---|
| 471 | omAddrCheckReturnError(d_addr->next != ((void*) -1), omError_FreedAddrOrMemoryCorrupted); |
---|
| 472 | else |
---|
[13fe1b] | 473 | omAddrCheckReturnError(d_addr->next != NULL && omCheckPtr(d_addr->next, omError_MaxError, OM_FLR_VAL), |
---|
[e70e45] | 474 | omError_FreedAddrOrMemoryCorrupted); |
---|
| 475 | omAddrCheckReturnCorrupted(omCheckFlags(d_addr->flags)); |
---|
[36ee6f] | 476 | |
---|
| 477 | omAddrCheckReturnError(level > 1 && (flags & OM_FUSED) && omIsInKeptAddrList(d_addr), omError_FreedAddr); |
---|
[e70e45] | 478 | omAddrCheckReturnError((d_addr->flags & OM_FUSED) ^ (flags & OM_FUSED), omError_FreedAddrOrMemoryCorrupted); |
---|
| 479 | |
---|
[cba516] | 480 | if (flags & OM_FBINADDR && flags & OM_FSIZE) |
---|
| 481 | omAddrCheckReturnError(omTrackAddr_2_OutSize(d_addr) != (size_t) bin_size, omError_WrongSize); |
---|
[13fe1b] | 482 | |
---|
[e70e45] | 483 | if (d_addr->track > 2) |
---|
| 484 | { |
---|
| 485 | if (d_addr->flags & OM_FBIN) |
---|
| 486 | { |
---|
| 487 | omAddrCheckReturnCorrupted(!omIsKnownTopBin((omBin) d_addr->bin_size, 1)); |
---|
| 488 | } |
---|
| 489 | else |
---|
| 490 | { |
---|
| 491 | omAssume(d_addr->flags & OM_FSIZE); |
---|
[13fe1b] | 492 | |
---|
[e70e45] | 493 | omAddrCheckReturnCorrupted(!OM_IS_ALIGNED(d_addr->bin_size)); |
---|
| 494 | omAddrCheckReturnCorrupted((size_t) d_addr->bin_size > |
---|
[13fe1b] | 495 | omSizeOfBinAddr(d_addr) |
---|
[e70e45] | 496 | - omTrackAddr_2_SizeOfTrackAddrHeader(d_addr) |
---|
| 497 | - OM_MIN_SIZEOF_BACK_PATTERN); |
---|
| 498 | /* Hmm .. here I'd love to have a stricter bound */ |
---|
| 499 | omAddrCheckReturnCorrupted((size_t) d_addr->bin_size < SIZEOF_OM_ALIGNMENT); |
---|
| 500 | } |
---|
[13fe1b] | 501 | |
---|
[91c4012] | 502 | omAddrCheckReturnError((flags & OM_FBINADDR) && !((d_addr->flags & OM_FBIN) || ((size_t) d_addr->bin_size <= OM_MAX_BLOCK_SIZE)), omError_NotBinAddr); |
---|
[13fe1b] | 503 | |
---|
[f103fb] | 504 | if (flags & OM_FBIN) |
---|
[e70e45] | 505 | { |
---|
[f103fb] | 506 | if (d_addr->flags & OM_FBIN) |
---|
| 507 | omAddrCheckReturnError(((omBin) d_addr->bin_size)->sizeW != ((omBin) bin_size)->sizeW, omError_WrongBin); |
---|
[e70e45] | 508 | else |
---|
[f103fb] | 509 | omAddrCheckReturnError((((omBin) bin_size)->sizeW << LOG_SIZEOF_LONG) != OM_ALIGN_SIZE((size_t) d_addr->bin_size), omError_WrongBin); |
---|
[e70e45] | 510 | } |
---|
[f103fb] | 511 | else if (flags & OM_FSIZE) |
---|
| 512 | { |
---|
| 513 | if (d_addr->flags & OM_FBIN) |
---|
| 514 | { |
---|
| 515 | omAddrCheckReturnError((((omBin) d_addr->bin_size)->sizeW << LOG_SIZEOF_LONG) < ((size_t) bin_size), omError_WrongSize); |
---|
| 516 | } |
---|
| 517 | else |
---|
| 518 | { |
---|
| 519 | omAddrCheckReturnError((size_t) d_addr->bin_size < (size_t) bin_size, omError_WrongSize); |
---|
| 520 | } |
---|
| 521 | } |
---|
[13fe1b] | 522 | |
---|
[e70e45] | 523 | omAddrCheckReturnError(omCheckPattern(omTrackAddr_2_FrontPattern(d_addr), OM_FRONT_PATTERN,omTrackAddr_2_SizeOfFrontPattern(d_addr)),omError_FrontPattern); |
---|
| 524 | omAddrCheckReturnError(omCheckPattern(omTrackAddr_2_BackPattern(d_addr), OM_BACK_PATTERN,omTrackAddr_2_SizeOfBackPattern(d_addr)),omError_BackPattern); |
---|
| 525 | if (! (d_addr->flags & OM_FUSED)) |
---|
| 526 | omAddrCheckReturnError(omCheckPattern(omTrackAddr_2_OutAddr(addr), OM_FREE_PATTERN, omTrackAddr_2_OutSize(d_addr)),omError_FreePattern); |
---|
| 527 | |
---|
| 528 | if (d_addr->track > 3) |
---|
| 529 | { |
---|
| 530 | #ifdef OM_TRACK_FILE_LINE |
---|
| 531 | if (d_addr->flags & OM_FUSED) |
---|
| 532 | { |
---|
| 533 | omAddrCheckReturnCorrupted(d_addr->free_line != -1); |
---|
| 534 | omAddrCheckReturnCorrupted(d_addr->free_file != (void*) -1); |
---|
| 535 | } |
---|
| 536 | else |
---|
| 537 | { |
---|
| 538 | omAddrCheckReturnCorrupted(d_addr->free_line < 0); |
---|
| 539 | omAddrCheckReturnCorrupted(d_addr->free_file == (void*) -1); |
---|
| 540 | } |
---|
| 541 | #endif |
---|
| 542 | #ifdef OM_TRACK_RETURN |
---|
[851406] | 543 | omAddrCheckReturnCorrupted((d_addr->flags & OM_FUSED) |
---|
| 544 | && (d_addr->free_r != (void*) -1)); |
---|
[13fe1b] | 545 | #endif |
---|
[e70e45] | 546 | } |
---|
| 547 | } |
---|
| 548 | else |
---|
| 549 | { |
---|
[681957e] | 550 | /* track < 2 */ |
---|
| 551 | if (flags & OM_FBIN) |
---|
| 552 | { |
---|
| 553 | size_t size = omTrackAddr_2_OutSize(d_addr); |
---|
| 554 | omAddrCheckReturnError(!omIsKnownTopBin((omBin) bin_size, 1), omError_UnknownBin); |
---|
| 555 | omAddrCheckReturnError(size < (((omBin)bin_size)->sizeW<<LOG_SIZEOF_LONG), omError_WrongBin); |
---|
| 556 | } |
---|
[13fe1b] | 557 | else if (flags & OM_FSIZE |
---|
| 558 | && (!(flags & OM_FSLOPPY) |
---|
| 559 | || (size_t)bin_size > 0)) |
---|
[681957e] | 560 | { |
---|
| 561 | omAddrCheckReturnError(omTrackAddr_2_OutSize(d_addr) < (size_t) bin_size, omError_WrongSize); |
---|
| 562 | } |
---|
| 563 | else if (flags & OM_FBINADDR) |
---|
| 564 | { |
---|
| 565 | size_t size = omTrackAddr_2_OutSize(d_addr); |
---|
| 566 | omAddrCheckReturnError(size > OM_MAX_BLOCK_SIZE, omError_NotBinAddr); |
---|
| 567 | } |
---|
[e70e45] | 568 | } |
---|
| 569 | return omError_NoError; |
---|
| 570 | } |
---|
[13fe1b] | 571 | |
---|
[e70e45] | 572 | static int omCheckFlags(omTrackFlags_t flag) |
---|
| 573 | { |
---|
| 574 | if (flag > OM_FMAX) return 1; |
---|
| 575 | if (! ((flag & OM_FBIN) ^ (flag & OM_FSIZE))) return 1; |
---|
| 576 | if (flag & OM_FUSED && flag & OM_FKEPT) return 1; |
---|
| 577 | return 0; |
---|
| 578 | } |
---|
| 579 | |
---|
| 580 | static int omCheckPattern(char* s, char p, size_t size) |
---|
| 581 | { |
---|
| 582 | int i; |
---|
| 583 | for (i=0; i<size; i++) |
---|
| 584 | { |
---|
[13fe1b] | 585 | if (s[i] != p) |
---|
[e70e45] | 586 | return 1; |
---|
| 587 | } |
---|
| 588 | return 0; |
---|
| 589 | } |
---|
| 590 | |
---|
| 591 | #ifdef OM_TRACK_BACKTRACE |
---|
| 592 | #define OM_ALLOC_FRAMES(d_addr) d_addr->alloc_frames |
---|
| 593 | #define OM_FREE_FRAMES(d_addr) d_addr->free_frames |
---|
| 594 | #else |
---|
| 595 | #define OM_ALLOC_FRAMES(d) NULL |
---|
| 596 | #define OM_FREE_FRAMES(d) NULL |
---|
| 597 | #endif |
---|
| 598 | |
---|
[36ee6f] | 599 | void omPrintTrackAddrInfo(FILE* fd, void* addr, int max_frames) |
---|
[e70e45] | 600 | { |
---|
| 601 | omTrackAddr d_addr = omOutAddr_2_TrackAddr(addr); |
---|
| 602 | omAssume(d_addr->track > 0); |
---|
[36ee6f] | 603 | if (max_frames <= 0) return; |
---|
[493225] | 604 | if (! (d_addr->flags & OM_FUSED)) return; |
---|
[13fe1b] | 605 | |
---|
[36ee6f] | 606 | if (max_frames > OM_MAX_KEPT_FRAMES) max_frames = OM_MAX_KEPT_FRAMES; |
---|
[13fe1b] | 607 | |
---|
[e70e45] | 608 | fprintf(fd, " allocated at "); |
---|
[851406] | 609 | if (! _omPrintBackTrace((void **)OM_ALLOC_FRAMES(d_addr), |
---|
[13fe1b] | 610 | (d_addr->track > 1 ? max_frames : 0), |
---|
| 611 | fd, |
---|
[e70e45] | 612 | OM_FLR_ARG(d_addr->alloc_file, d_addr->alloc_line, d_addr->alloc_r))) |
---|
| 613 | fprintf(fd," ??"); |
---|
[13fe1b] | 614 | if (d_addr->track > 1) |
---|
[e70e45] | 615 | { |
---|
| 616 | if (d_addr->track > 3 && ! (d_addr->flags & OM_FUSED)) |
---|
| 617 | { |
---|
| 618 | fprintf(fd, "\n freed at "); |
---|
[13fe1b] | 619 | if (! _omPrintBackTrace(OM_FREE_FRAMES(d_addr), |
---|
| 620 | (d_addr->track > 4 ? max_frames : 0), |
---|
| 621 | fd, |
---|
[e70e45] | 622 | OM_FLR_ARG(d_addr->free_file, d_addr->free_line, d_addr->free_r))) |
---|
| 623 | fprintf(fd," ??"); |
---|
| 624 | } |
---|
| 625 | } |
---|
| 626 | fprintf(fd, "\n"); |
---|
| 627 | fflush(fd); |
---|
| 628 | } |
---|
| 629 | |
---|
| 630 | /******************************************************************* |
---|
[13fe1b] | 631 | * |
---|
[e70e45] | 632 | * Misc routines for marking, etc. |
---|
[13fe1b] | 633 | * |
---|
[e70e45] | 634 | *******************************************************************/ |
---|
| 635 | int omIsStaticTrackAddr(void* addr) |
---|
| 636 | { |
---|
| 637 | omTrackAddr d_addr = omOutAddr_2_TrackAddr(addr); |
---|
| 638 | omAssume(omIsTrackAddr(addr)); |
---|
| 639 | |
---|
| 640 | return (d_addr->flags & OM_FSTATIC); |
---|
| 641 | } |
---|
| 642 | |
---|
| 643 | omBin omGetOrigSpecBinOfTrackAddr(void* addr) |
---|
| 644 | { |
---|
| 645 | omTrackAddr d_addr = omOutAddr_2_TrackAddr(addr); |
---|
| 646 | omAssume(omIsTrackAddr(addr)); |
---|
[13fe1b] | 647 | |
---|
[e70e45] | 648 | if (d_addr->track > 2 && (d_addr->flags & OM_FBIN)) |
---|
| 649 | { |
---|
| 650 | omBin bin = (omBin) d_addr->bin_size; |
---|
[f103fb] | 651 | if (omIsSpecBin(bin)) return bin; |
---|
[e70e45] | 652 | } |
---|
| 653 | return NULL; |
---|
| 654 | } |
---|
| 655 | |
---|
| 656 | void omMarkAsStaticAddr(void* addr) |
---|
| 657 | { |
---|
| 658 | if (omIsTrackAddr(addr)) |
---|
| 659 | { |
---|
| 660 | omTrackAddr d_addr = omOutAddr_2_TrackAddr(addr); |
---|
| 661 | d_addr->flags |= OM_FSTATIC; |
---|
| 662 | } |
---|
| 663 | } |
---|
| 664 | |
---|
| 665 | void omUnMarkAsStaticAddr(void* addr) |
---|
| 666 | { |
---|
| 667 | if (omIsTrackAddr(addr)) |
---|
| 668 | { |
---|
| 669 | omTrackAddr d_addr = omOutAddr_2_TrackAddr(addr); |
---|
| 670 | d_addr->flags &= ~OM_FSTATIC; |
---|
| 671 | } |
---|
| 672 | } |
---|
| 673 | |
---|
| 674 | static void _omMarkAsStatic(void* addr) |
---|
| 675 | { |
---|
| 676 | omTrackAddr d_addr = (omTrackAddr) addr; |
---|
[66083e] | 677 | if (!omCheckPtr(addr, omError_MaxError, OM_FLR)) |
---|
[75f460] | 678 | { |
---|
[66083e] | 679 | omAssume(omIsTrackAddr(addr) && omOutAddr_2_TrackAddr(addr) == d_addr); |
---|
| 680 | d_addr->flags |= OM_FSTATIC; |
---|
[75f460] | 681 | } |
---|
[e70e45] | 682 | } |
---|
| 683 | |
---|
| 684 | static void _omUnMarkAsStatic(void* addr) |
---|
| 685 | { |
---|
| 686 | omTrackAddr d_addr = (omTrackAddr) addr; |
---|
| 687 | omAssume(omIsTrackAddr(addr) && omOutAddr_2_TrackAddr(addr) == d_addr); |
---|
| 688 | d_addr->flags &= ~OM_FSTATIC; |
---|
| 689 | } |
---|
| 690 | |
---|
| 691 | void omUnMarkMemoryAsStatic() |
---|
| 692 | { |
---|
| 693 | omIterateTroughAddrs(0, 1, _omUnMarkAsStatic, NULL); |
---|
| 694 | } |
---|
| 695 | |
---|
| 696 | void omMarkMemoryAsStatic() |
---|
| 697 | { |
---|
| 698 | omIterateTroughAddrs(0, 1, _omMarkAsStatic, NULL); |
---|
| 699 | } |
---|
| 700 | |
---|
[fe7bd4] | 701 | #ifdef OM_TRACK_CUSTOM |
---|
| 702 | void omSetCustomOfTrackAddr(void* addr, void* value) |
---|
| 703 | { |
---|
| 704 | omTrackAddr d_addr = omOutAddr_2_TrackAddr(addr); |
---|
| 705 | omAssume(omIsTrackAddr(addr)); |
---|
[13fe1b] | 706 | |
---|
[fe7bd4] | 707 | if (d_addr->track > 2) |
---|
| 708 | { |
---|
| 709 | d_addr->custom = value; |
---|
| 710 | } |
---|
| 711 | } |
---|
| 712 | |
---|
| 713 | void* omGetCustomOfTrackAddr(void* addr) |
---|
| 714 | { |
---|
| 715 | omTrackAddr d_addr = omOutAddr_2_TrackAddr(addr); |
---|
| 716 | omAssume(omIsTrackAddr(addr)); |
---|
[13fe1b] | 717 | |
---|
[fe7bd4] | 718 | if (d_addr->track > 2) |
---|
| 719 | { |
---|
| 720 | return d_addr->custom; |
---|
| 721 | } |
---|
| 722 | else |
---|
| 723 | { |
---|
| 724 | return NULL; |
---|
| 725 | } |
---|
| 726 | } |
---|
| 727 | #endif |
---|
| 728 | |
---|
[e70e45] | 729 | #endif /* OM_HAVE_TRACK */ |
---|
[9c8b81] | 730 | |
---|
| 731 | #ifndef OM_NDEBUG |
---|
| 732 | |
---|
| 733 | #ifndef OM_HAVE_TRACK |
---|
[be127e] | 734 | #include "omalloc.h" |
---|
[9c8b81] | 735 | #endif |
---|
| 736 | |
---|
| 737 | int omIsInKeptAddrList(void* addr) |
---|
| 738 | { |
---|
| 739 | void* ptr = om_KeptAddr; |
---|
| 740 | int ret = 0; |
---|
| 741 | |
---|
| 742 | #ifdef OM_HAVE_TRACK |
---|
| 743 | if (omIsTrackAddr(addr)) |
---|
| 744 | addr = omOutAddr_2_TrackAddr(addr); |
---|
| 745 | #endif |
---|
[13fe1b] | 746 | |
---|
[9c8b81] | 747 | if (om_LastKeptAddr != NULL) |
---|
| 748 | *((void**) om_LastKeptAddr) = om_AlwaysKeptAddrs; |
---|
[13fe1b] | 749 | |
---|
[9c8b81] | 750 | while (ptr != NULL) |
---|
| 751 | { |
---|
[13fe1b] | 752 | if (ptr == addr) |
---|
[9c8b81] | 753 | { |
---|
| 754 | ret = 1; break; |
---|
| 755 | } |
---|
| 756 | ptr = *((void**) ptr); |
---|
| 757 | } |
---|
[13fe1b] | 758 | |
---|
[9c8b81] | 759 | if (om_LastKeptAddr != NULL) |
---|
| 760 | *((void**) om_LastKeptAddr) = NULL; |
---|
[13fe1b] | 761 | |
---|
[9c8b81] | 762 | return ret; |
---|
| 763 | } |
---|
| 764 | #endif /*!OM_NDEBUG*/ |
---|