| 1 | /* MtDec.c -- Multi-thread Decoder\r |
| 2 | 2021-12-21 : Igor Pavlov : Public domain */\r |
| 3 | \r |
| 4 | #include "Precomp.h"\r |
| 5 | \r |
| 6 | // #define SHOW_DEBUG_INFO\r |
| 7 | \r |
| 8 | // #include <stdio.h>\r |
| 9 | #include <string.h>\r |
| 10 | \r |
| 11 | #ifdef SHOW_DEBUG_INFO\r |
| 12 | #include <stdio.h>\r |
| 13 | #endif\r |
| 14 | \r |
| 15 | #include "MtDec.h"\r |
| 16 | \r |
| 17 | #ifndef _7ZIP_ST\r |
| 18 | \r |
| 19 | #ifdef SHOW_DEBUG_INFO\r |
| 20 | #define PRF(x) x\r |
| 21 | #else\r |
| 22 | #define PRF(x)\r |
| 23 | #endif\r |
| 24 | \r |
| 25 | #define PRF_STR_INT(s, d) PRF(printf("\n" s " %d\n", (unsigned)d))\r |
| 26 | \r |
| 27 | void MtProgress_Init(CMtProgress *p, ICompressProgress *progress)\r |
| 28 | {\r |
| 29 | p->progress = progress;\r |
| 30 | p->res = SZ_OK;\r |
| 31 | p->totalInSize = 0;\r |
| 32 | p->totalOutSize = 0;\r |
| 33 | }\r |
| 34 | \r |
| 35 | \r |
| 36 | SRes MtProgress_Progress_ST(CMtProgress *p)\r |
| 37 | {\r |
| 38 | if (p->res == SZ_OK && p->progress)\r |
| 39 | if (ICompressProgress_Progress(p->progress, p->totalInSize, p->totalOutSize) != SZ_OK)\r |
| 40 | p->res = SZ_ERROR_PROGRESS;\r |
| 41 | return p->res;\r |
| 42 | }\r |
| 43 | \r |
| 44 | \r |
| 45 | SRes MtProgress_ProgressAdd(CMtProgress *p, UInt64 inSize, UInt64 outSize)\r |
| 46 | {\r |
| 47 | SRes res;\r |
| 48 | CriticalSection_Enter(&p->cs);\r |
| 49 | \r |
| 50 | p->totalInSize += inSize;\r |
| 51 | p->totalOutSize += outSize;\r |
| 52 | if (p->res == SZ_OK && p->progress)\r |
| 53 | if (ICompressProgress_Progress(p->progress, p->totalInSize, p->totalOutSize) != SZ_OK)\r |
| 54 | p->res = SZ_ERROR_PROGRESS;\r |
| 55 | res = p->res;\r |
| 56 | \r |
| 57 | CriticalSection_Leave(&p->cs);\r |
| 58 | return res;\r |
| 59 | }\r |
| 60 | \r |
| 61 | \r |
| 62 | SRes MtProgress_GetError(CMtProgress *p)\r |
| 63 | {\r |
| 64 | SRes res;\r |
| 65 | CriticalSection_Enter(&p->cs);\r |
| 66 | res = p->res;\r |
| 67 | CriticalSection_Leave(&p->cs);\r |
| 68 | return res;\r |
| 69 | }\r |
| 70 | \r |
| 71 | \r |
| 72 | void MtProgress_SetError(CMtProgress *p, SRes res)\r |
| 73 | {\r |
| 74 | CriticalSection_Enter(&p->cs);\r |
| 75 | if (p->res == SZ_OK)\r |
| 76 | p->res = res;\r |
| 77 | CriticalSection_Leave(&p->cs);\r |
| 78 | }\r |
| 79 | \r |
| 80 | \r |
| 81 | #define RINOK_THREAD(x) RINOK_WRes(x)\r |
| 82 | \r |
| 83 | \r |
| 84 | static WRes ArEvent_OptCreate_And_Reset(CEvent *p)\r |
| 85 | {\r |
| 86 | if (Event_IsCreated(p))\r |
| 87 | return Event_Reset(p);\r |
| 88 | return AutoResetEvent_CreateNotSignaled(p);\r |
| 89 | }\r |
| 90 | \r |
| 91 | \r |
| 92 | struct __CMtDecBufLink\r |
| 93 | {\r |
| 94 | struct __CMtDecBufLink *next;\r |
| 95 | void *pad[3];\r |
| 96 | };\r |
| 97 | \r |
| 98 | typedef struct __CMtDecBufLink CMtDecBufLink;\r |
| 99 | \r |
| 100 | #define MTDEC__LINK_DATA_OFFSET sizeof(CMtDecBufLink)\r |
| 101 | #define MTDEC__DATA_PTR_FROM_LINK(link) ((Byte *)(link) + MTDEC__LINK_DATA_OFFSET)\r |
| 102 | \r |
| 103 | \r |
| 104 | \r |
| 105 | static THREAD_FUNC_DECL ThreadFunc(void *pp);\r |
| 106 | \r |
| 107 | \r |
| 108 | static WRes MtDecThread_CreateEvents(CMtDecThread *t)\r |
| 109 | {\r |
| 110 | WRes wres = ArEvent_OptCreate_And_Reset(&t->canWrite);\r |
| 111 | if (wres == 0)\r |
| 112 | {\r |
| 113 | wres = ArEvent_OptCreate_And_Reset(&t->canRead);\r |
| 114 | if (wres == 0)\r |
| 115 | return SZ_OK;\r |
| 116 | }\r |
| 117 | return wres;\r |
| 118 | }\r |
| 119 | \r |
| 120 | \r |
| 121 | static SRes MtDecThread_CreateAndStart(CMtDecThread *t)\r |
| 122 | {\r |
| 123 | WRes wres = MtDecThread_CreateEvents(t);\r |
| 124 | // wres = 17; // for test\r |
| 125 | if (wres == 0)\r |
| 126 | {\r |
| 127 | if (Thread_WasCreated(&t->thread))\r |
| 128 | return SZ_OK;\r |
| 129 | wres = Thread_Create(&t->thread, ThreadFunc, t);\r |
| 130 | if (wres == 0)\r |
| 131 | return SZ_OK;\r |
| 132 | }\r |
| 133 | return MY_SRes_HRESULT_FROM_WRes(wres);\r |
| 134 | }\r |
| 135 | \r |
| 136 | \r |
| 137 | void MtDecThread_FreeInBufs(CMtDecThread *t)\r |
| 138 | {\r |
| 139 | if (t->inBuf)\r |
| 140 | {\r |
| 141 | void *link = t->inBuf;\r |
| 142 | t->inBuf = NULL;\r |
| 143 | do\r |
| 144 | {\r |
| 145 | void *next = ((CMtDecBufLink *)link)->next;\r |
| 146 | ISzAlloc_Free(t->mtDec->alloc, link);\r |
| 147 | link = next;\r |
| 148 | }\r |
| 149 | while (link);\r |
| 150 | }\r |
| 151 | }\r |
| 152 | \r |
| 153 | \r |
| 154 | static void MtDecThread_CloseThread(CMtDecThread *t)\r |
| 155 | {\r |
| 156 | if (Thread_WasCreated(&t->thread))\r |
| 157 | {\r |
| 158 | Event_Set(&t->canWrite); /* we can disable it. There are no threads waiting canWrite in normal cases */\r |
| 159 | Event_Set(&t->canRead);\r |
| 160 | Thread_Wait_Close(&t->thread);\r |
| 161 | }\r |
| 162 | \r |
| 163 | Event_Close(&t->canRead);\r |
| 164 | Event_Close(&t->canWrite);\r |
| 165 | }\r |
| 166 | \r |
| 167 | static void MtDec_CloseThreads(CMtDec *p)\r |
| 168 | {\r |
| 169 | unsigned i;\r |
| 170 | for (i = 0; i < MTDEC__THREADS_MAX; i++)\r |
| 171 | MtDecThread_CloseThread(&p->threads[i]);\r |
| 172 | }\r |
| 173 | \r |
| 174 | static void MtDecThread_Destruct(CMtDecThread *t)\r |
| 175 | {\r |
| 176 | MtDecThread_CloseThread(t);\r |
| 177 | MtDecThread_FreeInBufs(t);\r |
| 178 | }\r |
| 179 | \r |
| 180 | \r |
| 181 | \r |
| 182 | static SRes FullRead(ISeqInStream *stream, Byte *data, size_t *processedSize)\r |
| 183 | {\r |
| 184 | size_t size = *processedSize;\r |
| 185 | *processedSize = 0;\r |
| 186 | while (size != 0)\r |
| 187 | {\r |
| 188 | size_t cur = size;\r |
| 189 | SRes res = ISeqInStream_Read(stream, data, &cur);\r |
| 190 | *processedSize += cur;\r |
| 191 | data += cur;\r |
| 192 | size -= cur;\r |
| 193 | RINOK(res);\r |
| 194 | if (cur == 0)\r |
| 195 | return SZ_OK;\r |
| 196 | }\r |
| 197 | return SZ_OK;\r |
| 198 | }\r |
| 199 | \r |
| 200 | \r |
| 201 | static SRes MtDec_GetError_Spec(CMtDec *p, UInt64 interruptIndex, BoolInt *wasInterrupted)\r |
| 202 | {\r |
| 203 | SRes res;\r |
| 204 | CriticalSection_Enter(&p->mtProgress.cs);\r |
| 205 | *wasInterrupted = (p->needInterrupt && interruptIndex > p->interruptIndex);\r |
| 206 | res = p->mtProgress.res;\r |
| 207 | CriticalSection_Leave(&p->mtProgress.cs);\r |
| 208 | return res;\r |
| 209 | }\r |
| 210 | \r |
| 211 | static SRes MtDec_Progress_GetError_Spec(CMtDec *p, UInt64 inSize, UInt64 outSize, UInt64 interruptIndex, BoolInt *wasInterrupted)\r |
| 212 | {\r |
| 213 | SRes res;\r |
| 214 | CriticalSection_Enter(&p->mtProgress.cs);\r |
| 215 | \r |
| 216 | p->mtProgress.totalInSize += inSize;\r |
| 217 | p->mtProgress.totalOutSize += outSize;\r |
| 218 | if (p->mtProgress.res == SZ_OK && p->mtProgress.progress)\r |
| 219 | if (ICompressProgress_Progress(p->mtProgress.progress, p->mtProgress.totalInSize, p->mtProgress.totalOutSize) != SZ_OK)\r |
| 220 | p->mtProgress.res = SZ_ERROR_PROGRESS;\r |
| 221 | \r |
| 222 | *wasInterrupted = (p->needInterrupt && interruptIndex > p->interruptIndex);\r |
| 223 | res = p->mtProgress.res;\r |
| 224 | \r |
| 225 | CriticalSection_Leave(&p->mtProgress.cs);\r |
| 226 | \r |
| 227 | return res;\r |
| 228 | }\r |
| 229 | \r |
| 230 | static void MtDec_Interrupt(CMtDec *p, UInt64 interruptIndex)\r |
| 231 | {\r |
| 232 | CriticalSection_Enter(&p->mtProgress.cs);\r |
| 233 | if (!p->needInterrupt || interruptIndex < p->interruptIndex)\r |
| 234 | {\r |
| 235 | p->interruptIndex = interruptIndex;\r |
| 236 | p->needInterrupt = True;\r |
| 237 | }\r |
| 238 | CriticalSection_Leave(&p->mtProgress.cs);\r |
| 239 | }\r |
| 240 | \r |
| 241 | Byte *MtDec_GetCrossBuff(CMtDec *p)\r |
| 242 | {\r |
| 243 | Byte *cr = p->crossBlock;\r |
| 244 | if (!cr)\r |
| 245 | {\r |
| 246 | cr = (Byte *)ISzAlloc_Alloc(p->alloc, MTDEC__LINK_DATA_OFFSET + p->inBufSize);\r |
| 247 | if (!cr)\r |
| 248 | return NULL;\r |
| 249 | p->crossBlock = cr;\r |
| 250 | }\r |
| 251 | return MTDEC__DATA_PTR_FROM_LINK(cr);\r |
| 252 | }\r |
| 253 | \r |
| 254 | \r |
| 255 | /*\r |
| 256 | ThreadFunc2() returns:\r |
| 257 | 0 - in all normal cases (even for stream error or memory allocation error)\r |
| 258 | (!= 0) - WRes error return by system threading function\r |
| 259 | */\r |
| 260 | \r |
| 261 | // #define MTDEC_ProgessStep (1 << 22)\r |
| 262 | #define MTDEC_ProgessStep (1 << 0)\r |
| 263 | \r |
| 264 | static WRes ThreadFunc2(CMtDecThread *t)\r |
| 265 | {\r |
| 266 | CMtDec *p = t->mtDec;\r |
| 267 | \r |
| 268 | PRF_STR_INT("ThreadFunc2", t->index);\r |
| 269 | \r |
| 270 | // SetThreadAffinityMask(GetCurrentThread(), 1 << t->index);\r |
| 271 | \r |
| 272 | for (;;)\r |
| 273 | {\r |
| 274 | SRes res, codeRes;\r |
| 275 | BoolInt wasInterrupted, isAllocError, overflow, finish;\r |
| 276 | SRes threadingErrorSRes;\r |
| 277 | BoolInt needCode, needWrite, needContinue;\r |
| 278 | \r |
| 279 | size_t inDataSize_Start;\r |
| 280 | UInt64 inDataSize;\r |
| 281 | // UInt64 inDataSize_Full;\r |
| 282 | \r |
| 283 | UInt64 blockIndex;\r |
| 284 | \r |
| 285 | UInt64 inPrev = 0;\r |
| 286 | UInt64 outPrev = 0;\r |
| 287 | UInt64 inCodePos;\r |
| 288 | UInt64 outCodePos;\r |
| 289 | \r |
| 290 | Byte *afterEndData = NULL;\r |
| 291 | size_t afterEndData_Size = 0;\r |
| 292 | BoolInt afterEndData_IsCross = False;\r |
| 293 | \r |
| 294 | BoolInt canCreateNewThread = False;\r |
| 295 | // CMtDecCallbackInfo parse;\r |
| 296 | CMtDecThread *nextThread;\r |
| 297 | \r |
| 298 | PRF_STR_INT("=============== Event_Wait(&t->canRead)", t->index);\r |
| 299 | \r |
| 300 | RINOK_THREAD(Event_Wait(&t->canRead));\r |
| 301 | if (p->exitThread)\r |
| 302 | return 0;\r |
| 303 | \r |
| 304 | PRF_STR_INT("after Event_Wait(&t->canRead)", t->index);\r |
| 305 | \r |
| 306 | // if (t->index == 3) return 19; // for test\r |
| 307 | \r |
| 308 | blockIndex = p->blockIndex++;\r |
| 309 | \r |
| 310 | // PRF(printf("\ncanRead\n"))\r |
| 311 | \r |
| 312 | res = MtDec_Progress_GetError_Spec(p, 0, 0, blockIndex, &wasInterrupted);\r |
| 313 | \r |
| 314 | finish = p->readWasFinished;\r |
| 315 | needCode = False;\r |
| 316 | needWrite = False;\r |
| 317 | isAllocError = False;\r |
| 318 | overflow = False;\r |
| 319 | \r |
| 320 | inDataSize_Start = 0;\r |
| 321 | inDataSize = 0;\r |
| 322 | // inDataSize_Full = 0;\r |
| 323 | \r |
| 324 | if (res == SZ_OK && !wasInterrupted)\r |
| 325 | {\r |
| 326 | // if (p->inStream)\r |
| 327 | {\r |
| 328 | CMtDecBufLink *prev = NULL;\r |
| 329 | CMtDecBufLink *link = (CMtDecBufLink *)t->inBuf;\r |
| 330 | size_t crossSize = p->crossEnd - p->crossStart;\r |
| 331 | \r |
| 332 | PRF(printf("\ncrossSize = %d\n", crossSize));\r |
| 333 | \r |
| 334 | for (;;)\r |
| 335 | {\r |
| 336 | if (!link)\r |
| 337 | {\r |
| 338 | link = (CMtDecBufLink *)ISzAlloc_Alloc(p->alloc, MTDEC__LINK_DATA_OFFSET + p->inBufSize);\r |
| 339 | if (!link)\r |
| 340 | {\r |
| 341 | finish = True;\r |
| 342 | // p->allocError_for_Read_BlockIndex = blockIndex;\r |
| 343 | isAllocError = True;\r |
| 344 | break;\r |
| 345 | }\r |
| 346 | link->next = NULL;\r |
| 347 | if (prev)\r |
| 348 | {\r |
| 349 | // static unsigned g_num = 0;\r |
| 350 | // printf("\n%6d : %x", ++g_num, (unsigned)(size_t)((Byte *)link - (Byte *)prev));\r |
| 351 | prev->next = link;\r |
| 352 | }\r |
| 353 | else\r |
| 354 | t->inBuf = (void *)link;\r |
| 355 | }\r |
| 356 | \r |
| 357 | {\r |
| 358 | Byte *data = MTDEC__DATA_PTR_FROM_LINK(link);\r |
| 359 | Byte *parseData = data;\r |
| 360 | size_t size;\r |
| 361 | \r |
| 362 | if (crossSize != 0)\r |
| 363 | {\r |
| 364 | inDataSize = crossSize;\r |
| 365 | // inDataSize_Full = inDataSize;\r |
| 366 | inDataSize_Start = crossSize;\r |
| 367 | size = crossSize;\r |
| 368 | parseData = MTDEC__DATA_PTR_FROM_LINK(p->crossBlock) + p->crossStart;\r |
| 369 | PRF(printf("\ncross : crossStart = %7d crossEnd = %7d finish = %1d",\r |
| 370 | (int)p->crossStart, (int)p->crossEnd, (int)finish));\r |
| 371 | }\r |
| 372 | else\r |
| 373 | {\r |
| 374 | size = p->inBufSize;\r |
| 375 | \r |
| 376 | res = FullRead(p->inStream, data, &size);\r |
| 377 | \r |
| 378 | // size = 10; // test\r |
| 379 | \r |
| 380 | inDataSize += size;\r |
| 381 | // inDataSize_Full = inDataSize;\r |
| 382 | if (!prev)\r |
| 383 | inDataSize_Start = size;\r |
| 384 | \r |
| 385 | p->readProcessed += size;\r |
| 386 | finish = (size != p->inBufSize);\r |
| 387 | if (finish)\r |
| 388 | p->readWasFinished = True;\r |
| 389 | \r |
| 390 | // res = E_INVALIDARG; // test\r |
| 391 | \r |
| 392 | if (res != SZ_OK)\r |
| 393 | {\r |
| 394 | // PRF(printf("\nRead error = %d\n", res))\r |
| 395 | // we want to decode all data before error\r |
| 396 | p->readRes = res;\r |
| 397 | // p->readError_BlockIndex = blockIndex;\r |
| 398 | p->readWasFinished = True;\r |
| 399 | finish = True;\r |
| 400 | res = SZ_OK;\r |
| 401 | // break;\r |
| 402 | }\r |
| 403 | \r |
| 404 | if (inDataSize - inPrev >= MTDEC_ProgessStep)\r |
| 405 | {\r |
| 406 | res = MtDec_Progress_GetError_Spec(p, 0, 0, blockIndex, &wasInterrupted);\r |
| 407 | if (res != SZ_OK || wasInterrupted)\r |
| 408 | break;\r |
| 409 | inPrev = inDataSize;\r |
| 410 | }\r |
| 411 | }\r |
| 412 | \r |
| 413 | {\r |
| 414 | CMtDecCallbackInfo parse;\r |
| 415 | \r |
| 416 | parse.startCall = (prev == NULL);\r |
| 417 | parse.src = parseData;\r |
| 418 | parse.srcSize = size;\r |
| 419 | parse.srcFinished = finish;\r |
| 420 | parse.canCreateNewThread = True;\r |
| 421 | \r |
| 422 | PRF(printf("\nParse size = %d\n", (unsigned)size));\r |
| 423 | \r |
| 424 | p->mtCallback->Parse(p->mtCallbackObject, t->index, &parse);\r |
| 425 | \r |
| 426 | PRF(printf(" Parse processed = %d, state = %d \n", (unsigned)parse.srcSize, (unsigned)parse.state));\r |
| 427 | \r |
| 428 | needWrite = True;\r |
| 429 | canCreateNewThread = parse.canCreateNewThread;\r |
| 430 | \r |
| 431 | // printf("\n\n%12I64u %12I64u", (UInt64)p->mtProgress.totalInSize, (UInt64)p->mtProgress.totalOutSize);\r |
| 432 | \r |
| 433 | if (\r |
| 434 | // parseRes != SZ_OK ||\r |
| 435 | // inDataSize - (size - parse.srcSize) > p->inBlockMax\r |
| 436 | // ||\r |
| 437 | parse.state == MTDEC_PARSE_OVERFLOW\r |
| 438 | // || wasInterrupted\r |
| 439 | )\r |
| 440 | {\r |
| 441 | // Overflow or Parse error - switch from MT decoding to ST decoding\r |
| 442 | finish = True;\r |
| 443 | overflow = True;\r |
| 444 | \r |
| 445 | {\r |
| 446 | PRF(printf("\n Overflow"));\r |
| 447 | // PRF(printf("\nisBlockFinished = %d", (unsigned)parse.blockWasFinished));\r |
| 448 | PRF(printf("\n inDataSize = %d", (unsigned)inDataSize));\r |
| 449 | }\r |
| 450 | \r |
| 451 | if (crossSize != 0)\r |
| 452 | memcpy(data, parseData, size);\r |
| 453 | p->crossStart = 0;\r |
| 454 | p->crossEnd = 0;\r |
| 455 | break;\r |
| 456 | }\r |
| 457 | \r |
| 458 | if (crossSize != 0)\r |
| 459 | {\r |
| 460 | memcpy(data, parseData, parse.srcSize);\r |
| 461 | p->crossStart += parse.srcSize;\r |
| 462 | }\r |
| 463 | \r |
| 464 | if (parse.state != MTDEC_PARSE_CONTINUE || finish)\r |
| 465 | {\r |
| 466 | // we don't need to parse in current thread anymore\r |
| 467 | \r |
| 468 | if (parse.state == MTDEC_PARSE_END)\r |
| 469 | finish = True;\r |
| 470 | \r |
| 471 | needCode = True;\r |
| 472 | // p->crossFinished = finish;\r |
| 473 | \r |
| 474 | if (parse.srcSize == size)\r |
| 475 | {\r |
| 476 | // full parsed - no cross transfer\r |
| 477 | p->crossStart = 0;\r |
| 478 | p->crossEnd = 0;\r |
| 479 | break;\r |
| 480 | }\r |
| 481 | \r |
| 482 | if (parse.state == MTDEC_PARSE_END)\r |
| 483 | {\r |
| 484 | afterEndData = parseData + parse.srcSize;\r |
| 485 | afterEndData_Size = size - parse.srcSize;\r |
| 486 | if (crossSize != 0)\r |
| 487 | afterEndData_IsCross = True;\r |
| 488 | // we reduce data size to required bytes (parsed only)\r |
| 489 | inDataSize -= afterEndData_Size;\r |
| 490 | if (!prev)\r |
| 491 | inDataSize_Start = parse.srcSize;\r |
| 492 | break;\r |
| 493 | }\r |
| 494 | \r |
| 495 | {\r |
| 496 | // partial parsed - need cross transfer\r |
| 497 | if (crossSize != 0)\r |
| 498 | inDataSize = parse.srcSize; // it's only parsed now\r |
| 499 | else\r |
| 500 | {\r |
| 501 | // partial parsed - is not in initial cross block - we need to copy new data to cross block\r |
| 502 | Byte *cr = MtDec_GetCrossBuff(p);\r |
| 503 | if (!cr)\r |
| 504 | {\r |
| 505 | {\r |
| 506 | PRF(printf("\ncross alloc error error\n"));\r |
| 507 | // res = SZ_ERROR_MEM;\r |
| 508 | finish = True;\r |
| 509 | // p->allocError_for_Read_BlockIndex = blockIndex;\r |
| 510 | isAllocError = True;\r |
| 511 | break;\r |
| 512 | }\r |
| 513 | }\r |
| 514 | \r |
| 515 | {\r |
| 516 | size_t crSize = size - parse.srcSize;\r |
| 517 | inDataSize -= crSize;\r |
| 518 | p->crossEnd = crSize;\r |
| 519 | p->crossStart = 0;\r |
| 520 | memcpy(cr, parseData + parse.srcSize, crSize);\r |
| 521 | }\r |
| 522 | }\r |
| 523 | \r |
| 524 | // inDataSize_Full = inDataSize;\r |
| 525 | if (!prev)\r |
| 526 | inDataSize_Start = parse.srcSize; // it's partial size (parsed only)\r |
| 527 | \r |
| 528 | finish = False;\r |
| 529 | break;\r |
| 530 | }\r |
| 531 | }\r |
| 532 | \r |
| 533 | if (parse.srcSize != size)\r |
| 534 | {\r |
| 535 | res = SZ_ERROR_FAIL;\r |
| 536 | PRF(printf("\nfinished error SZ_ERROR_FAIL = %d\n", res));\r |
| 537 | break;\r |
| 538 | }\r |
| 539 | }\r |
| 540 | }\r |
| 541 | \r |
| 542 | prev = link;\r |
| 543 | link = link->next;\r |
| 544 | \r |
| 545 | if (crossSize != 0)\r |
| 546 | {\r |
| 547 | crossSize = 0;\r |
| 548 | p->crossStart = 0;\r |
| 549 | p->crossEnd = 0;\r |
| 550 | }\r |
| 551 | }\r |
| 552 | }\r |
| 553 | \r |
| 554 | if (res == SZ_OK)\r |
| 555 | res = MtDec_GetError_Spec(p, blockIndex, &wasInterrupted);\r |
| 556 | }\r |
| 557 | \r |
| 558 | codeRes = SZ_OK;\r |
| 559 | \r |
| 560 | if (res == SZ_OK && needCode && !wasInterrupted)\r |
| 561 | {\r |
| 562 | codeRes = p->mtCallback->PreCode(p->mtCallbackObject, t->index);\r |
| 563 | if (codeRes != SZ_OK)\r |
| 564 | {\r |
| 565 | needCode = False;\r |
| 566 | finish = True;\r |
| 567 | // SZ_ERROR_MEM is expected error here.\r |
| 568 | // if (codeRes == SZ_ERROR_MEM) - we will try single-thread decoding later.\r |
| 569 | // if (codeRes != SZ_ERROR_MEM) - we can stop decoding or try single-thread decoding.\r |
| 570 | }\r |
| 571 | }\r |
| 572 | \r |
| 573 | if (res != SZ_OK || wasInterrupted)\r |
| 574 | finish = True;\r |
| 575 | \r |
| 576 | nextThread = NULL;\r |
| 577 | threadingErrorSRes = SZ_OK;\r |
| 578 | \r |
| 579 | if (!finish)\r |
| 580 | {\r |
| 581 | if (p->numStartedThreads < p->numStartedThreads_Limit && canCreateNewThread)\r |
| 582 | {\r |
| 583 | SRes res2 = MtDecThread_CreateAndStart(&p->threads[p->numStartedThreads]);\r |
| 584 | if (res2 == SZ_OK)\r |
| 585 | {\r |
| 586 | // if (p->numStartedThreads % 1000 == 0) PRF(printf("\n numStartedThreads=%d\n", p->numStartedThreads));\r |
| 587 | p->numStartedThreads++;\r |
| 588 | }\r |
| 589 | else\r |
| 590 | {\r |
| 591 | PRF(printf("\nERROR: numStartedThreads=%d\n", p->numStartedThreads));\r |
| 592 | if (p->numStartedThreads == 1)\r |
| 593 | {\r |
| 594 | // if only one thread is possible, we leave muti-threading code\r |
| 595 | finish = True;\r |
| 596 | needCode = False;\r |
| 597 | threadingErrorSRes = res2;\r |
| 598 | }\r |
| 599 | else\r |
| 600 | p->numStartedThreads_Limit = p->numStartedThreads;\r |
| 601 | }\r |
| 602 | }\r |
| 603 | \r |
| 604 | if (!finish)\r |
| 605 | {\r |
| 606 | unsigned nextIndex = t->index + 1;\r |
| 607 | nextThread = &p->threads[nextIndex >= p->numStartedThreads ? 0 : nextIndex];\r |
| 608 | RINOK_THREAD(Event_Set(&nextThread->canRead))\r |
| 609 | // We have started executing for new iteration (with next thread)\r |
| 610 | // And that next thread now is responsible for possible exit from decoding (threading_code)\r |
| 611 | }\r |
| 612 | }\r |
| 613 | \r |
| 614 | // each call of Event_Set(&nextThread->canRead) must be followed by call of Event_Set(&nextThread->canWrite)\r |
| 615 | // if ( !finish ) we must call Event_Set(&nextThread->canWrite) in any case\r |
| 616 | // if ( finish ) we switch to single-thread mode and there are 2 ways at the end of current iteration (current block):\r |
| 617 | // - if (needContinue) after Write(&needContinue), we restore decoding with new iteration\r |
| 618 | // - otherwise we stop decoding and exit from ThreadFunc2()\r |
| 619 | \r |
| 620 | // Don't change (finish) variable in the further code\r |
| 621 | \r |
| 622 | \r |
| 623 | // ---------- CODE ----------\r |
| 624 | \r |
| 625 | inPrev = 0;\r |
| 626 | outPrev = 0;\r |
| 627 | inCodePos = 0;\r |
| 628 | outCodePos = 0;\r |
| 629 | \r |
| 630 | if (res == SZ_OK && needCode && codeRes == SZ_OK)\r |
| 631 | {\r |
| 632 | BoolInt isStartBlock = True;\r |
| 633 | CMtDecBufLink *link = (CMtDecBufLink *)t->inBuf;\r |
| 634 | \r |
| 635 | for (;;)\r |
| 636 | {\r |
| 637 | size_t inSize;\r |
| 638 | int stop;\r |
| 639 | \r |
| 640 | if (isStartBlock)\r |
| 641 | inSize = inDataSize_Start;\r |
| 642 | else\r |
| 643 | {\r |
| 644 | UInt64 rem = inDataSize - inCodePos;\r |
| 645 | inSize = p->inBufSize;\r |
| 646 | if (inSize > rem)\r |
| 647 | inSize = (size_t)rem;\r |
| 648 | }\r |
| 649 | \r |
| 650 | inCodePos += inSize;\r |
| 651 | stop = True;\r |
| 652 | \r |
| 653 | codeRes = p->mtCallback->Code(p->mtCallbackObject, t->index,\r |
| 654 | (const Byte *)MTDEC__DATA_PTR_FROM_LINK(link), inSize,\r |
| 655 | (inCodePos == inDataSize), // srcFinished\r |
| 656 | &inCodePos, &outCodePos, &stop);\r |
| 657 | \r |
| 658 | if (codeRes != SZ_OK)\r |
| 659 | {\r |
| 660 | PRF(printf("\nCode Interrupt error = %x\n", codeRes));\r |
| 661 | // we interrupt only later blocks\r |
| 662 | MtDec_Interrupt(p, blockIndex);\r |
| 663 | break;\r |
| 664 | }\r |
| 665 | \r |
| 666 | if (stop || inCodePos == inDataSize)\r |
| 667 | break;\r |
| 668 | \r |
| 669 | {\r |
| 670 | const UInt64 inDelta = inCodePos - inPrev;\r |
| 671 | const UInt64 outDelta = outCodePos - outPrev;\r |
| 672 | if (inDelta >= MTDEC_ProgessStep || outDelta >= MTDEC_ProgessStep)\r |
| 673 | {\r |
| 674 | // Sleep(1);\r |
| 675 | res = MtDec_Progress_GetError_Spec(p, inDelta, outDelta, blockIndex, &wasInterrupted);\r |
| 676 | if (res != SZ_OK || wasInterrupted)\r |
| 677 | break;\r |
| 678 | inPrev = inCodePos;\r |
| 679 | outPrev = outCodePos;\r |
| 680 | }\r |
| 681 | }\r |
| 682 | \r |
| 683 | link = link->next;\r |
| 684 | isStartBlock = False;\r |
| 685 | }\r |
| 686 | }\r |
| 687 | \r |
| 688 | \r |
| 689 | // ---------- WRITE ----------\r |
| 690 | \r |
| 691 | RINOK_THREAD(Event_Wait(&t->canWrite));\r |
| 692 | \r |
| 693 | {\r |
| 694 | BoolInt isErrorMode = False;\r |
| 695 | BoolInt canRecode = True;\r |
| 696 | BoolInt needWriteToStream = needWrite;\r |
| 697 | \r |
| 698 | if (p->exitThread) return 0; // it's never executed in normal cases\r |
| 699 | \r |
| 700 | if (p->wasInterrupted)\r |
| 701 | wasInterrupted = True;\r |
| 702 | else\r |
| 703 | {\r |
| 704 | if (codeRes != SZ_OK) // || !needCode // check it !!!\r |
| 705 | {\r |
| 706 | p->wasInterrupted = True;\r |
| 707 | p->codeRes = codeRes;\r |
| 708 | if (codeRes == SZ_ERROR_MEM)\r |
| 709 | isAllocError = True;\r |
| 710 | }\r |
| 711 | \r |
| 712 | if (threadingErrorSRes)\r |
| 713 | {\r |
| 714 | p->wasInterrupted = True;\r |
| 715 | p->threadingErrorSRes = threadingErrorSRes;\r |
| 716 | needWriteToStream = False;\r |
| 717 | }\r |
| 718 | if (isAllocError)\r |
| 719 | {\r |
| 720 | p->wasInterrupted = True;\r |
| 721 | p->isAllocError = True;\r |
| 722 | needWriteToStream = False;\r |
| 723 | }\r |
| 724 | if (overflow)\r |
| 725 | {\r |
| 726 | p->wasInterrupted = True;\r |
| 727 | p->overflow = True;\r |
| 728 | needWriteToStream = False;\r |
| 729 | }\r |
| 730 | }\r |
| 731 | \r |
| 732 | if (needCode)\r |
| 733 | {\r |
| 734 | if (wasInterrupted)\r |
| 735 | {\r |
| 736 | inCodePos = 0;\r |
| 737 | outCodePos = 0;\r |
| 738 | }\r |
| 739 | {\r |
| 740 | const UInt64 inDelta = inCodePos - inPrev;\r |
| 741 | const UInt64 outDelta = outCodePos - outPrev;\r |
| 742 | // if (inDelta != 0 || outDelta != 0)\r |
| 743 | res = MtProgress_ProgressAdd(&p->mtProgress, inDelta, outDelta);\r |
| 744 | }\r |
| 745 | }\r |
| 746 | \r |
| 747 | needContinue = (!finish);\r |
| 748 | \r |
| 749 | // if (res == SZ_OK && needWrite && !wasInterrupted)\r |
| 750 | if (needWrite)\r |
| 751 | {\r |
| 752 | // p->inProcessed += inCodePos;\r |
| 753 | \r |
| 754 | PRF(printf("\n--Write afterSize = %d\n", (unsigned)afterEndData_Size));\r |
| 755 | \r |
| 756 | res = p->mtCallback->Write(p->mtCallbackObject, t->index,\r |
| 757 | res == SZ_OK && needWriteToStream && !wasInterrupted, // needWrite\r |
| 758 | afterEndData, afterEndData_Size, afterEndData_IsCross,\r |
| 759 | &needContinue,\r |
| 760 | &canRecode);\r |
| 761 | \r |
| 762 | // res = SZ_ERROR_FAIL; // for test\r |
| 763 | \r |
| 764 | PRF(printf("\nAfter Write needContinue = %d\n", (unsigned)needContinue));\r |
| 765 | PRF(printf("\nprocessed = %d\n", (unsigned)p->inProcessed));\r |
| 766 | \r |
| 767 | if (res != SZ_OK)\r |
| 768 | {\r |
| 769 | PRF(printf("\nWrite error = %d\n", res));\r |
| 770 | isErrorMode = True;\r |
| 771 | p->wasInterrupted = True;\r |
| 772 | }\r |
| 773 | if (res != SZ_OK\r |
| 774 | || (!needContinue && !finish))\r |
| 775 | {\r |
| 776 | PRF(printf("\nWrite Interrupt error = %x\n", res));\r |
| 777 | MtDec_Interrupt(p, blockIndex);\r |
| 778 | }\r |
| 779 | }\r |
| 780 | \r |
| 781 | if (canRecode)\r |
| 782 | if (!needCode\r |
| 783 | || res != SZ_OK\r |
| 784 | || p->wasInterrupted\r |
| 785 | || codeRes != SZ_OK\r |
| 786 | || wasInterrupted\r |
| 787 | || p->numFilledThreads != 0\r |
| 788 | || isErrorMode)\r |
| 789 | {\r |
| 790 | if (p->numFilledThreads == 0)\r |
| 791 | p->filledThreadStart = t->index;\r |
| 792 | if (inDataSize != 0 || !finish)\r |
| 793 | {\r |
| 794 | t->inDataSize_Start = inDataSize_Start;\r |
| 795 | t->inDataSize = inDataSize;\r |
| 796 | p->numFilledThreads++;\r |
| 797 | }\r |
| 798 | PRF(printf("\np->numFilledThreads = %d\n", p->numFilledThreads));\r |
| 799 | PRF(printf("p->filledThreadStart = %d\n", p->filledThreadStart));\r |
| 800 | }\r |
| 801 | \r |
| 802 | if (!finish)\r |
| 803 | {\r |
| 804 | RINOK_THREAD(Event_Set(&nextThread->canWrite));\r |
| 805 | }\r |
| 806 | else\r |
| 807 | {\r |
| 808 | if (needContinue)\r |
| 809 | {\r |
| 810 | // we restore decoding with new iteration\r |
| 811 | RINOK_THREAD(Event_Set(&p->threads[0].canWrite));\r |
| 812 | }\r |
| 813 | else\r |
| 814 | {\r |
| 815 | // we exit from decoding\r |
| 816 | if (t->index == 0)\r |
| 817 | return SZ_OK;\r |
| 818 | p->exitThread = True;\r |
| 819 | }\r |
| 820 | RINOK_THREAD(Event_Set(&p->threads[0].canRead));\r |
| 821 | }\r |
| 822 | }\r |
| 823 | }\r |
| 824 | }\r |
| 825 | \r |
| 826 | #ifdef _WIN32\r |
| 827 | #define USE_ALLOCA\r |
| 828 | #endif\r |
| 829 | \r |
| 830 | #ifdef USE_ALLOCA\r |
| 831 | #ifdef _WIN32\r |
| 832 | #include <malloc.h>\r |
| 833 | #else\r |
| 834 | #include <stdlib.h>\r |
| 835 | #endif\r |
| 836 | #endif\r |
| 837 | \r |
| 838 | \r |
| 839 | static THREAD_FUNC_DECL ThreadFunc1(void *pp)\r |
| 840 | {\r |
| 841 | WRes res;\r |
| 842 | \r |
| 843 | CMtDecThread *t = (CMtDecThread *)pp;\r |
| 844 | CMtDec *p;\r |
| 845 | \r |
| 846 | // fprintf(stdout, "\n%d = %p\n", t->index, &t);\r |
| 847 | \r |
| 848 | res = ThreadFunc2(t);\r |
| 849 | p = t->mtDec;\r |
| 850 | if (res == 0)\r |
| 851 | return (THREAD_FUNC_RET_TYPE)(UINT_PTR)p->exitThreadWRes;\r |
| 852 | {\r |
| 853 | // it's unexpected situation for some threading function error\r |
| 854 | if (p->exitThreadWRes == 0)\r |
| 855 | p->exitThreadWRes = res;\r |
| 856 | PRF(printf("\nthread exit error = %d\n", res));\r |
| 857 | p->exitThread = True;\r |
| 858 | Event_Set(&p->threads[0].canRead);\r |
| 859 | Event_Set(&p->threads[0].canWrite);\r |
| 860 | MtProgress_SetError(&p->mtProgress, MY_SRes_HRESULT_FROM_WRes(res));\r |
| 861 | }\r |
| 862 | return (THREAD_FUNC_RET_TYPE)(UINT_PTR)res;\r |
| 863 | }\r |
| 864 | \r |
| 865 | static MY_NO_INLINE THREAD_FUNC_DECL ThreadFunc(void *pp)\r |
| 866 | {\r |
| 867 | #ifdef USE_ALLOCA\r |
| 868 | CMtDecThread *t = (CMtDecThread *)pp;\r |
| 869 | // fprintf(stderr, "\n%d = %p - before", t->index, &t);\r |
| 870 | t->allocaPtr = alloca(t->index * 128);\r |
| 871 | #endif\r |
| 872 | return ThreadFunc1(pp);\r |
| 873 | }\r |
| 874 | \r |
| 875 | \r |
| 876 | int MtDec_PrepareRead(CMtDec *p)\r |
| 877 | {\r |
| 878 | if (p->crossBlock && p->crossStart == p->crossEnd)\r |
| 879 | {\r |
| 880 | ISzAlloc_Free(p->alloc, p->crossBlock);\r |
| 881 | p->crossBlock = NULL;\r |
| 882 | }\r |
| 883 | \r |
| 884 | {\r |
| 885 | unsigned i;\r |
| 886 | for (i = 0; i < MTDEC__THREADS_MAX; i++)\r |
| 887 | if (i > p->numStartedThreads\r |
| 888 | || p->numFilledThreads <=\r |
| 889 | (i >= p->filledThreadStart ?\r |
| 890 | i - p->filledThreadStart :\r |
| 891 | i + p->numStartedThreads - p->filledThreadStart))\r |
| 892 | MtDecThread_FreeInBufs(&p->threads[i]);\r |
| 893 | }\r |
| 894 | \r |
| 895 | return (p->numFilledThreads != 0) || (p->crossStart != p->crossEnd);\r |
| 896 | }\r |
| 897 | \r |
| 898 | \r |
| 899 | const Byte *MtDec_Read(CMtDec *p, size_t *inLim)\r |
| 900 | {\r |
| 901 | while (p->numFilledThreads != 0)\r |
| 902 | {\r |
| 903 | CMtDecThread *t = &p->threads[p->filledThreadStart];\r |
| 904 | \r |
| 905 | if (*inLim != 0)\r |
| 906 | {\r |
| 907 | {\r |
| 908 | void *link = t->inBuf;\r |
| 909 | void *next = ((CMtDecBufLink *)link)->next;\r |
| 910 | ISzAlloc_Free(p->alloc, link);\r |
| 911 | t->inBuf = next;\r |
| 912 | }\r |
| 913 | \r |
| 914 | if (t->inDataSize == 0)\r |
| 915 | {\r |
| 916 | MtDecThread_FreeInBufs(t);\r |
| 917 | if (--p->numFilledThreads == 0)\r |
| 918 | break;\r |
| 919 | if (++p->filledThreadStart == p->numStartedThreads)\r |
| 920 | p->filledThreadStart = 0;\r |
| 921 | t = &p->threads[p->filledThreadStart];\r |
| 922 | }\r |
| 923 | }\r |
| 924 | \r |
| 925 | {\r |
| 926 | size_t lim = t->inDataSize_Start;\r |
| 927 | if (lim != 0)\r |
| 928 | t->inDataSize_Start = 0;\r |
| 929 | else\r |
| 930 | {\r |
| 931 | UInt64 rem = t->inDataSize;\r |
| 932 | lim = p->inBufSize;\r |
| 933 | if (lim > rem)\r |
| 934 | lim = (size_t)rem;\r |
| 935 | }\r |
| 936 | t->inDataSize -= lim;\r |
| 937 | *inLim = lim;\r |
| 938 | return (const Byte *)MTDEC__DATA_PTR_FROM_LINK(t->inBuf);\r |
| 939 | }\r |
| 940 | }\r |
| 941 | \r |
| 942 | {\r |
| 943 | size_t crossSize = p->crossEnd - p->crossStart;\r |
| 944 | if (crossSize != 0)\r |
| 945 | {\r |
| 946 | const Byte *data = MTDEC__DATA_PTR_FROM_LINK(p->crossBlock) + p->crossStart;\r |
| 947 | *inLim = crossSize;\r |
| 948 | p->crossStart = 0;\r |
| 949 | p->crossEnd = 0;\r |
| 950 | return data;\r |
| 951 | }\r |
| 952 | *inLim = 0;\r |
| 953 | if (p->crossBlock)\r |
| 954 | {\r |
| 955 | ISzAlloc_Free(p->alloc, p->crossBlock);\r |
| 956 | p->crossBlock = NULL;\r |
| 957 | }\r |
| 958 | return NULL;\r |
| 959 | }\r |
| 960 | }\r |
| 961 | \r |
| 962 | \r |
| 963 | void MtDec_Construct(CMtDec *p)\r |
| 964 | {\r |
| 965 | unsigned i;\r |
| 966 | \r |
| 967 | p->inBufSize = (size_t)1 << 18;\r |
| 968 | \r |
| 969 | p->numThreadsMax = 0;\r |
| 970 | \r |
| 971 | p->inStream = NULL;\r |
| 972 | \r |
| 973 | // p->inData = NULL;\r |
| 974 | // p->inDataSize = 0;\r |
| 975 | \r |
| 976 | p->crossBlock = NULL;\r |
| 977 | p->crossStart = 0;\r |
| 978 | p->crossEnd = 0;\r |
| 979 | \r |
| 980 | p->numFilledThreads = 0;\r |
| 981 | \r |
| 982 | p->progress = NULL;\r |
| 983 | p->alloc = NULL;\r |
| 984 | \r |
| 985 | p->mtCallback = NULL;\r |
| 986 | p->mtCallbackObject = NULL;\r |
| 987 | \r |
| 988 | p->allocatedBufsSize = 0;\r |
| 989 | \r |
| 990 | for (i = 0; i < MTDEC__THREADS_MAX; i++)\r |
| 991 | {\r |
| 992 | CMtDecThread *t = &p->threads[i];\r |
| 993 | t->mtDec = p;\r |
| 994 | t->index = i;\r |
| 995 | t->inBuf = NULL;\r |
| 996 | Event_Construct(&t->canRead);\r |
| 997 | Event_Construct(&t->canWrite);\r |
| 998 | Thread_Construct(&t->thread);\r |
| 999 | }\r |
| 1000 | \r |
| 1001 | // Event_Construct(&p->finishedEvent);\r |
| 1002 | \r |
| 1003 | CriticalSection_Init(&p->mtProgress.cs);\r |
| 1004 | }\r |
| 1005 | \r |
| 1006 | \r |
| 1007 | static void MtDec_Free(CMtDec *p)\r |
| 1008 | {\r |
| 1009 | unsigned i;\r |
| 1010 | \r |
| 1011 | p->exitThread = True;\r |
| 1012 | \r |
| 1013 | for (i = 0; i < MTDEC__THREADS_MAX; i++)\r |
| 1014 | MtDecThread_Destruct(&p->threads[i]);\r |
| 1015 | \r |
| 1016 | // Event_Close(&p->finishedEvent);\r |
| 1017 | \r |
| 1018 | if (p->crossBlock)\r |
| 1019 | {\r |
| 1020 | ISzAlloc_Free(p->alloc, p->crossBlock);\r |
| 1021 | p->crossBlock = NULL;\r |
| 1022 | }\r |
| 1023 | }\r |
| 1024 | \r |
| 1025 | \r |
| 1026 | void MtDec_Destruct(CMtDec *p)\r |
| 1027 | {\r |
| 1028 | MtDec_Free(p);\r |
| 1029 | \r |
| 1030 | CriticalSection_Delete(&p->mtProgress.cs);\r |
| 1031 | }\r |
| 1032 | \r |
| 1033 | \r |
| 1034 | SRes MtDec_Code(CMtDec *p)\r |
| 1035 | {\r |
| 1036 | unsigned i;\r |
| 1037 | \r |
| 1038 | p->inProcessed = 0;\r |
| 1039 | \r |
| 1040 | p->blockIndex = 1; // it must be larger than not_defined index (0)\r |
| 1041 | p->isAllocError = False;\r |
| 1042 | p->overflow = False;\r |
| 1043 | p->threadingErrorSRes = SZ_OK;\r |
| 1044 | \r |
| 1045 | p->needContinue = True;\r |
| 1046 | \r |
| 1047 | p->readWasFinished = False;\r |
| 1048 | p->needInterrupt = False;\r |
| 1049 | p->interruptIndex = (UInt64)(Int64)-1;\r |
| 1050 | \r |
| 1051 | p->readProcessed = 0;\r |
| 1052 | p->readRes = SZ_OK;\r |
| 1053 | p->codeRes = SZ_OK;\r |
| 1054 | p->wasInterrupted = False;\r |
| 1055 | \r |
| 1056 | p->crossStart = 0;\r |
| 1057 | p->crossEnd = 0;\r |
| 1058 | \r |
| 1059 | p->filledThreadStart = 0;\r |
| 1060 | p->numFilledThreads = 0;\r |
| 1061 | \r |
| 1062 | {\r |
| 1063 | unsigned numThreads = p->numThreadsMax;\r |
| 1064 | if (numThreads > MTDEC__THREADS_MAX)\r |
| 1065 | numThreads = MTDEC__THREADS_MAX;\r |
| 1066 | p->numStartedThreads_Limit = numThreads;\r |
| 1067 | p->numStartedThreads = 0;\r |
| 1068 | }\r |
| 1069 | \r |
| 1070 | if (p->inBufSize != p->allocatedBufsSize)\r |
| 1071 | {\r |
| 1072 | for (i = 0; i < MTDEC__THREADS_MAX; i++)\r |
| 1073 | {\r |
| 1074 | CMtDecThread *t = &p->threads[i];\r |
| 1075 | if (t->inBuf)\r |
| 1076 | MtDecThread_FreeInBufs(t);\r |
| 1077 | }\r |
| 1078 | if (p->crossBlock)\r |
| 1079 | {\r |
| 1080 | ISzAlloc_Free(p->alloc, p->crossBlock);\r |
| 1081 | p->crossBlock = NULL;\r |
| 1082 | }\r |
| 1083 | \r |
| 1084 | p->allocatedBufsSize = p->inBufSize;\r |
| 1085 | }\r |
| 1086 | \r |
| 1087 | MtProgress_Init(&p->mtProgress, p->progress);\r |
| 1088 | \r |
| 1089 | // RINOK_THREAD(ArEvent_OptCreate_And_Reset(&p->finishedEvent));\r |
| 1090 | p->exitThread = False;\r |
| 1091 | p->exitThreadWRes = 0;\r |
| 1092 | \r |
| 1093 | {\r |
| 1094 | WRes wres;\r |
| 1095 | SRes sres;\r |
| 1096 | CMtDecThread *nextThread = &p->threads[p->numStartedThreads++];\r |
| 1097 | // wres = MtDecThread_CreateAndStart(nextThread);\r |
| 1098 | wres = MtDecThread_CreateEvents(nextThread);\r |
| 1099 | if (wres == 0) { wres = Event_Set(&nextThread->canWrite);\r |
| 1100 | if (wres == 0) { wres = Event_Set(&nextThread->canRead);\r |
| 1101 | if (wres == 0) { THREAD_FUNC_RET_TYPE res = ThreadFunc(nextThread);\r |
| 1102 | wres = (WRes)(UINT_PTR)res;\r |
| 1103 | if (wres != 0)\r |
| 1104 | {\r |
| 1105 | p->needContinue = False;\r |
| 1106 | MtDec_CloseThreads(p);\r |
| 1107 | }}}}\r |
| 1108 | \r |
| 1109 | // wres = 17; // for test\r |
| 1110 | // wres = Event_Wait(&p->finishedEvent);\r |
| 1111 | \r |
| 1112 | sres = MY_SRes_HRESULT_FROM_WRes(wres);\r |
| 1113 | \r |
| 1114 | if (sres != 0)\r |
| 1115 | p->threadingErrorSRes = sres;\r |
| 1116 | \r |
| 1117 | if (\r |
| 1118 | // wres == 0\r |
| 1119 | // wres != 0\r |
| 1120 | // || p->mtc.codeRes == SZ_ERROR_MEM\r |
| 1121 | p->isAllocError\r |
| 1122 | || p->threadingErrorSRes != SZ_OK\r |
| 1123 | || p->overflow)\r |
| 1124 | {\r |
| 1125 | // p->needContinue = True;\r |
| 1126 | }\r |
| 1127 | else\r |
| 1128 | p->needContinue = False;\r |
| 1129 | \r |
| 1130 | if (p->needContinue)\r |
| 1131 | return SZ_OK;\r |
| 1132 | \r |
| 1133 | // if (sres != SZ_OK)\r |
| 1134 | return sres;\r |
| 1135 | // return SZ_ERROR_FAIL;\r |
| 1136 | }\r |
| 1137 | }\r |
| 1138 | \r |
| 1139 | #endif\r |