RTDECL(int) RTCrPemReadFile(const char *pszFilename, uint32_t fFlags, PCRTCRPEMMARKER paMarkers, size_t cMarkers, PCRTCRPEMSECTION *ppSectionHead, PRTERRINFO pErrInfo) { AssertReturn(!fFlags, VERR_INVALID_FLAGS); size_t cbContent; uint8_t *pbContent; int rc = RTFileReadAllEx(pszFilename, 0, 64U*_1M, RTFILE_RDALL_O_DENY_WRITE, (void **)&pbContent, &cbContent); if (RT_SUCCESS(rc)) { PRTCRPEMSECTION pSection = (PRTCRPEMSECTION)RTMemAllocZ(sizeof(*pSection)); if (pSection) { /* * Try locate the first section. */ size_t offBegin, offEnd, offResume; PCRTCRPEMMARKER pMatch; if ( !rtCrPemIsBinaryFile(pbContent, cbContent) && rtCrPemFindMarkerSection(pbContent, cbContent, 0 /*offStart*/, paMarkers, cMarkers, &pMatch, &offBegin, &offEnd, &offResume) ) { PCRTCRPEMSECTION *ppNext = ppSectionHead; for (;;) { //pSection->pNext = NULL; pSection->pMarker = pMatch; //pSection->pbData = NULL; //pSection->cbData = 0; //pSection->pszPreamble = NULL; //pSection->cchPreamble = 0; *ppNext = pSection; ppNext = &pSection->pNext; /* Decode the section. */ /** @todo copy the preamble as well. */ rc = rtCrPemDecodeBase64(pbContent + offBegin, offEnd - offBegin, (void **)&pSection->pbData, &pSection->cbData); if (RT_FAILURE(rc)) { pSection->pbData = NULL; pSection->cbData = 0; break; } /* More sections? */ if ( offResume + 12 >= cbContent || offResume >= cbContent || !rtCrPemFindMarkerSection(pbContent, cbContent, offResume, paMarkers, cMarkers, &pMatch, &offBegin, &offEnd, &offResume) ) break; /* No. */ /* Ok, allocate a new record for it. */ pSection = (PRTCRPEMSECTION)RTMemAllocZ(sizeof(*pSection)); if (RT_UNLIKELY(!pSection)) { rc = VERR_NO_MEMORY; break; } } if (RT_SUCCESS(rc)) { RTFileReadAllFree(pbContent, cbContent); return rc; } RTCrPemFreeSections(*ppSectionHead); } else { /* * No PEM section found. Return the whole file as one binary section. */ //pSection->pNext = NULL; //pSection->pMarker = NULL; pSection->pbData = pbContent; pSection->cbData = cbContent; //pSection->pszPreamble = NULL; //pSection->cchPreamble = 0; *ppSectionHead = pSection; return VINF_SUCCESS; } } else rc = VERR_NO_MEMORY; RTFileReadAllFree(pbContent, cbContent); } *ppSectionHead = NULL; return rc; }
RTDECL(int) RTFileReadAll(const char *pszFilename, void **ppvFile, size_t *pcbFile) { return RTFileReadAllEx(pszFilename, 0, RTFOFF_MAX, RTFILE_RDALL_O_DENY_NONE, ppvFile, pcbFile); }
int main(int argc, char **argv) { RTR3InitExe(argc, &argv, 0); const char * const argv0 = RTPathFilename(argv[0]); /* options */ uint64_t uAddress = 0; uint64_t uHighlightAddr = UINT64_MAX; ASMSTYLE enmStyle = kAsmStyle_Default; UNDEFOPHANDLING enmUndefOp = kUndefOp_Fail; bool fListing = true; DISCPUMODE enmCpuMode = DISCPUMODE_32BIT; RTFOFF off = 0; RTFOFF cbMax = _1G; bool fHexBytes = false; /* * Parse arguments. */ static const RTGETOPTDEF g_aOptions[] = { { "--address", 'a', RTGETOPT_REQ_UINT64 }, { "--cpumode", 'c', RTGETOPT_REQ_UINT32 }, { "--bytes", 'b', RTGETOPT_REQ_INT64 }, { "--listing", 'l', RTGETOPT_REQ_NOTHING }, { "--no-listing", 'L', RTGETOPT_REQ_NOTHING }, { "--offset", 'o', RTGETOPT_REQ_INT64 }, { "--style", 's', RTGETOPT_REQ_STRING }, { "--undef-op", 'u', RTGETOPT_REQ_STRING }, { "--hex-bytes", 'x', RTGETOPT_REQ_NOTHING }, }; int ch; RTGETOPTUNION ValueUnion; RTGETOPTSTATE GetState; RTGetOptInit(&GetState, argc, argv, g_aOptions, RT_ELEMENTS(g_aOptions), 1, RTGETOPTINIT_FLAGS_OPTS_FIRST); while ( (ch = RTGetOpt(&GetState, &ValueUnion)) && ch != VINF_GETOPT_NOT_OPTION) { switch (ch) { case 'a': uAddress = ValueUnion.u64; break; case 'b': cbMax = ValueUnion.i64; break; case 'c': if (ValueUnion.u32 == 16) enmCpuMode = DISCPUMODE_16BIT; else if (ValueUnion.u32 == 32) enmCpuMode = DISCPUMODE_32BIT; else if (ValueUnion.u32 == 64) enmCpuMode = DISCPUMODE_64BIT; else { RTStrmPrintf(g_pStdErr, "%s: Invalid CPU mode value %RU32\n", argv0, ValueUnion.u32); return 1; } break; case 'h': return Usage(argv0); case 'l': fListing = true; break; case 'L': fListing = false; break; case 'o': off = ValueUnion.i64; break; case 's': if (!strcmp(ValueUnion.psz, "default")) enmStyle = kAsmStyle_Default; else if (!strcmp(ValueUnion.psz, "yasm")) enmStyle = kAsmStyle_yasm; else if (!strcmp(ValueUnion.psz, "masm")) { enmStyle = kAsmStyle_masm; RTStrmPrintf(g_pStdErr, "%s: masm style isn't implemented yet\n", argv0); return 1; } else { RTStrmPrintf(g_pStdErr, "%s: unknown assembly style: %s\n", argv0, ValueUnion.psz); return 1; } break; case 'u': if (!strcmp(ValueUnion.psz, "fail")) enmUndefOp = kUndefOp_Fail; else if (!strcmp(ValueUnion.psz, "all")) enmUndefOp = kUndefOp_All; else if (!strcmp(ValueUnion.psz, "db")) enmUndefOp = kUndefOp_DefineByte; else { RTStrmPrintf(g_pStdErr, "%s: unknown undefined opcode handling method: %s\n", argv0, ValueUnion.psz); return 1; } break; case 'x': fHexBytes = true; break; case 'V': RTPrintf("$Revision: $\n"); return 0; default: return RTGetOptPrintError(ch, &ValueUnion); } } int iArg = GetState.iNext - 1; /** @todo Not pretty, add RTGetOptInit flag for this. */ if (iArg >= argc) return Usage(argv0); int rc = VINF_SUCCESS; if (fHexBytes) { /* * Convert the remaining arguments from a hex byte string into * a buffer that we disassemble. */ size_t cb = 0; uint8_t *pb = NULL; for ( ; iArg < argc; iArg++) { char ch2; const char *psz = argv[iArg]; while (*psz) { /** @todo this stuff belongs in IPRT, same stuff as mac address reading. Could be reused for IPv6 with a different item size.*/ /* skip white space, and for the benefit of linux panics '<' and '>'. */ while (RT_C_IS_SPACE(ch2 = *psz) || ch2 == '<' || ch2 == '>' || ch2 == ',' || ch2 == ';') { if (ch2 == '<') uHighlightAddr = uAddress + cb; psz++; } if (ch2 == '0' && (psz[1] == 'x' || psz[1] == 'X')) { psz += 2; ch2 = *psz; } if (!ch2) break; /* one digit followed by a space or EOS, or two digits. */ int iNum = HexDigitToNum(*psz++); if (iNum == -1) return 1; if (!RT_C_IS_SPACE(ch2 = *psz) && ch2 != '\0' && ch2 != '>' && ch2 != ',' && ch2 != ';') { int iDigit = HexDigitToNum(*psz++); if (iDigit == -1) return 1; iNum = iNum * 16 + iDigit; } /* add the byte */ if (!(cb % 4 /*64*/)) { pb = (uint8_t *)RTMemRealloc(pb, cb + 64); if (!pb) { RTPrintf("%s: error: RTMemRealloc failed\n", argv[0]); return 1; } } pb[cb++] = (uint8_t)iNum; } } /* * Disassemble it. */ rc = MyDisasmBlock(argv0, enmCpuMode, uAddress, uHighlightAddr, pb, cb, enmStyle, fListing, enmUndefOp); } else { /* * Process the files. */ for ( ; iArg < argc; iArg++) { /* * Read the file into memory. */ void *pvFile; size_t cbFile; rc = RTFileReadAllEx(argv[iArg], off, cbMax, RTFILE_RDALL_O_DENY_NONE, &pvFile, &cbFile); if (RT_FAILURE(rc)) { RTStrmPrintf(g_pStdErr, "%s: %s: %Rrc\n", argv0, argv[iArg], rc); break; } /* * Disassemble it. */ rc = MyDisasmBlock(argv0, enmCpuMode, uAddress, uHighlightAddr, (uint8_t *)pvFile, cbFile, enmStyle, fListing, enmUndefOp); if (RT_FAILURE(rc)) break; } } return RT_SUCCESS(rc) ? 0 : 1; }
int main(int argc, char **argv) { RTR3InitExe(argc, &argv, 0); /* * Parse arguments. */ static const RTGETOPTDEF s_aOptions[] = { { "--iterations", 'i', RTGETOPT_REQ_UINT32 }, { "--num-pages", 'n', RTGETOPT_REQ_UINT32 }, { "--page-at-a-time", 'c', RTGETOPT_REQ_UINT32 }, { "--page-file", 'f', RTGETOPT_REQ_STRING }, { "--offset", 'o', RTGETOPT_REQ_UINT64 }, }; const char *pszPageFile = NULL; uint64_t offPageFile = 0; uint32_t cIterations = 1; uint32_t cPagesAtATime = 1; RTGETOPTUNION Val; RTGETOPTSTATE State; int rc = RTGetOptInit(&State, argc, argv, &s_aOptions[0], RT_ELEMENTS(s_aOptions), 1, 0); AssertRCReturn(rc, 1); while ((rc = RTGetOpt(&State, &Val))) { switch (rc) { case 'n': g_cPages = Val.u32; if (g_cPages * PAGE_SIZE * 4 / (PAGE_SIZE * 4) != g_cPages) return Error("The specified page count is too high: %#x (%#llx bytes)\n", g_cPages, (uint64_t)g_cPages * PAGE_SHIFT); if (g_cPages < 1) return Error("The specified page count is too low: %#x\n", g_cPages); break; case 'i': cIterations = Val.u32; if (cIterations < 1) return Error("The number of iterations must be 1 or higher\n"); break; case 'c': cPagesAtATime = Val.u32; if (cPagesAtATime < 1 || cPagesAtATime > 10240) return Error("The specified pages-at-a-time count is out of range: %#x\n", cPagesAtATime); break; case 'f': pszPageFile = Val.psz; break; case 'o': offPageFile = Val.u64; break; case 'O': offPageFile = Val.u64 * PAGE_SIZE; break; case 'h': RTPrintf("syntax: tstCompressionBenchmark [options]\n" "\n" "Options:\n" " -h, --help\n" " Show this help page\n" " -i, --iterations <num>\n" " The number of iterations.\n" " -n, --num-pages <pages>\n" " The number of pages.\n" " -c, --pages-at-a-time <pages>\n" " Number of pages at a time.\n" " -f, --page-file <filename>\n" " File or device to read the page from. The default\n" " is to generate some garbage.\n" " -o, --offset <file-offset>\n" " Offset into the page file to start reading at.\n"); return 0; case 'V': RTPrintf("%sr%s\n", RTBldCfgVersion(), RTBldCfgRevisionStr()); return 0; default: return RTGetOptPrintError(rc, &Val); } } g_cbPages = g_cPages * PAGE_SIZE; uint64_t cbTotal = (uint64_t)g_cPages * PAGE_SIZE * cIterations; uint64_t cbTotalKB = cbTotal / _1K; if (cbTotal / cIterations != g_cbPages) return Error("cPages * cIterations -> overflow\n"); /* * Gather the test memory. */ if (pszPageFile) { size_t cbFile; rc = RTFileReadAllEx(pszPageFile, offPageFile, g_cbPages, RTFILE_RDALL_O_DENY_NONE, (void **)&g_pabSrc, &cbFile); if (RT_FAILURE(rc)) return Error("Error reading %zu bytes from %s at %llu: %Rrc\n", g_cbPages, pszPageFile, offPageFile, rc); if (cbFile != g_cbPages) return Error("Error reading %zu bytes from %s at %llu: got %zu bytes\n", g_cbPages, pszPageFile, offPageFile, cbFile); } else { g_pabSrc = (uint8_t *)RTMemAlloc(g_cbPages); if (g_pabSrc) { /* Just fill it with something - warn about the low quality of the something. */ RTPrintf("tstCompressionBenchmark: WARNING! No input file was specified so the source\n" "buffer will be filled with generated data of questionable quality.\n"); #ifdef RT_OS_LINUX RTPrintf("To get real RAM on linux: sudo dd if=/dev/mem ... \n"); #endif uint8_t *pb = g_pabSrc; uint8_t *pbEnd = &g_pabSrc[g_cbPages]; for (; pb != pbEnd; pb += 16) { char szTmp[17]; RTStrPrintf(szTmp, sizeof(szTmp), "aaaa%08Xzzzz", (uint32_t)(uintptr_t)pb); memcpy(pb, szTmp, 16); } } } g_pabDecompr = (uint8_t *)RTMemAlloc(g_cbPages); g_cbComprAlloc = RT_MAX(g_cbPages * 2, 256 * PAGE_SIZE); g_pabCompr = (uint8_t *)RTMemAlloc(g_cbComprAlloc); if (!g_pabSrc || !g_pabDecompr || !g_pabCompr) return Error("failed to allocate memory buffers (g_cPages=%#x)\n", g_cPages); /* * Double loop compressing and uncompressing the data, where the outer does * the specified number of iterations while the inner applies the different * compression algorithms. */ struct { /** The time spent decompressing. */ uint64_t cNanoDecompr; /** The time spent compressing. */ uint64_t cNanoCompr; /** The size of the compressed data. */ uint64_t cbCompr; /** First error. */ int rc; /** The compression style: block or stream. */ bool fBlock; /** Compression type. */ RTZIPTYPE enmType; /** Compression level. */ RTZIPLEVEL enmLevel; /** Method name. */ const char *pszName; } aTests[] = { { 0, 0, 0, VINF_SUCCESS, false, RTZIPTYPE_STORE, RTZIPLEVEL_DEFAULT, "RTZip/Store" }, { 0, 0, 0, VINF_SUCCESS, false, RTZIPTYPE_LZF, RTZIPLEVEL_DEFAULT, "RTZip/LZF" }, /* { 0, 0, 0, VINF_SUCCESS, false, RTZIPTYPE_ZLIB, RTZIPLEVEL_DEFAULT, "RTZip/zlib" }, - slow plus it randomly hits VERR_GENERAL_FAILURE atm. */ { 0, 0, 0, VINF_SUCCESS, true, RTZIPTYPE_STORE, RTZIPLEVEL_DEFAULT, "RTZipBlock/Store" }, { 0, 0, 0, VINF_SUCCESS, true, RTZIPTYPE_LZF, RTZIPLEVEL_DEFAULT, "RTZipBlock/LZF" }, { 0, 0, 0, VINF_SUCCESS, true, RTZIPTYPE_LZJB, RTZIPLEVEL_DEFAULT, "RTZipBlock/LZJB" }, { 0, 0, 0, VINF_SUCCESS, true, RTZIPTYPE_LZO, RTZIPLEVEL_DEFAULT, "RTZipBlock/LZO" }, }; RTPrintf("tstCompressionBenchmark: TESTING.."); for (uint32_t i = 0; i < cIterations; i++) { for (uint32_t j = 0; j < RT_ELEMENTS(aTests); j++) { if (RT_FAILURE(aTests[j].rc)) continue; memset(g_pabCompr, 0xaa, g_cbComprAlloc); memset(g_pabDecompr, 0xcc, g_cbPages); g_cbCompr = 0; g_offComprIn = 0; RTPrintf("."); RTStrmFlush(g_pStdOut); /* * Compress it. */ uint64_t NanoTS = RTTimeNanoTS(); if (aTests[j].fBlock) { size_t cbLeft = g_cbComprAlloc; uint8_t const *pbSrcPage = g_pabSrc; uint8_t *pbDstPage = g_pabCompr; for (size_t iPage = 0; iPage < g_cPages; iPage += cPagesAtATime) { AssertBreakStmt(cbLeft > PAGE_SIZE * 4, aTests[j].rc = rc = VERR_BUFFER_OVERFLOW); uint32_t *pcb = (uint32_t *)pbDstPage; pbDstPage += sizeof(uint32_t); cbLeft -= sizeof(uint32_t); size_t cbSrc = RT_MIN(g_cPages - iPage, cPagesAtATime) * PAGE_SIZE; size_t cbDst; rc = RTZipBlockCompress(aTests[j].enmType, aTests[j].enmLevel, 0 /*fFlags*/, pbSrcPage, cbSrc, pbDstPage, cbLeft, &cbDst); if (RT_FAILURE(rc)) { Error("RTZipBlockCompress failed for '%s' (#%u): %Rrc\n", aTests[j].pszName, j, rc); aTests[j].rc = rc; break; } *pcb = (uint32_t)cbDst; cbLeft -= cbDst; pbDstPage += cbDst; pbSrcPage += cbSrc; } if (RT_FAILURE(rc)) continue; g_cbCompr = pbDstPage - g_pabCompr; } else { PRTZIPCOMP pZipComp; rc = RTZipCompCreate(&pZipComp, NULL, ComprOutCallback, aTests[j].enmType, aTests[j].enmLevel); if (RT_FAILURE(rc)) { Error("Failed to create the compressor for '%s' (#%u): %Rrc\n", aTests[j].pszName, j, rc); aTests[j].rc = rc; continue; } uint8_t const *pbSrcPage = g_pabSrc; for (size_t iPage = 0; iPage < g_cPages; iPage += cPagesAtATime) { size_t cb = RT_MIN(g_cPages - iPage, cPagesAtATime) * PAGE_SIZE; rc = RTZipCompress(pZipComp, pbSrcPage, cb); if (RT_FAILURE(rc)) { Error("RTZipCompress failed for '%s' (#%u): %Rrc\n", aTests[j].pszName, j, rc); aTests[j].rc = rc; break; } pbSrcPage += cb; } if (RT_FAILURE(rc)) continue; rc = RTZipCompFinish(pZipComp); if (RT_FAILURE(rc)) { Error("RTZipCompFinish failed for '%s' (#%u): %Rrc\n", aTests[j].pszName, j, rc); aTests[j].rc = rc; break; } RTZipCompDestroy(pZipComp); } NanoTS = RTTimeNanoTS() - NanoTS; aTests[j].cbCompr += g_cbCompr; aTests[j].cNanoCompr += NanoTS; /* * Decompress it. */ NanoTS = RTTimeNanoTS(); if (aTests[j].fBlock) { uint8_t const *pbSrcPage = g_pabCompr; size_t cbLeft = g_cbCompr; uint8_t *pbDstPage = g_pabDecompr; for (size_t iPage = 0; iPage < g_cPages; iPage += cPagesAtATime) { size_t cbDst = RT_MIN(g_cPages - iPage, cPagesAtATime) * PAGE_SIZE; size_t cbSrc = *(uint32_t *)pbSrcPage; pbSrcPage += sizeof(uint32_t); cbLeft -= sizeof(uint32_t); rc = RTZipBlockDecompress(aTests[j].enmType, 0 /*fFlags*/, pbSrcPage, cbSrc, &cbSrc, pbDstPage, cbDst, &cbDst); if (RT_FAILURE(rc)) { Error("RTZipBlockDecompress failed for '%s' (#%u): %Rrc\n", aTests[j].pszName, j, rc); aTests[j].rc = rc; break; } pbDstPage += cbDst; cbLeft -= cbSrc; pbSrcPage += cbSrc; } if (RT_FAILURE(rc)) continue; } else { PRTZIPDECOMP pZipDecomp; rc = RTZipDecompCreate(&pZipDecomp, NULL, DecomprInCallback); if (RT_FAILURE(rc)) { Error("Failed to create the decompressor for '%s' (#%u): %Rrc\n", aTests[j].pszName, j, rc); aTests[j].rc = rc; continue; } uint8_t *pbDstPage = g_pabDecompr; for (size_t iPage = 0; iPage < g_cPages; iPage += cPagesAtATime) { size_t cb = RT_MIN(g_cPages - iPage, cPagesAtATime) * PAGE_SIZE; rc = RTZipDecompress(pZipDecomp, pbDstPage, cb, NULL); if (RT_FAILURE(rc)) { Error("RTZipDecompress failed for '%s' (#%u): %Rrc\n", aTests[j].pszName, j, rc); aTests[j].rc = rc; break; } pbDstPage += cb; } RTZipDecompDestroy(pZipDecomp); if (RT_FAILURE(rc)) continue; } NanoTS = RTTimeNanoTS() - NanoTS; aTests[j].cNanoDecompr += NanoTS; if (memcmp(g_pabDecompr, g_pabSrc, g_cbPages)) { Error("The compressed data doesn't match the source for '%s' (%#u)\n", aTests[j].pszName, j); aTests[j].rc = VERR_BAD_EXE_FORMAT; continue; } } } if (RT_SUCCESS(rc)) RTPrintf("\n"); /* * Report the results. */ rc = 0; RTPrintf("tstCompressionBenchmark: BEGIN RESULTS\n"); RTPrintf("%-20s Compression Decompression\n", ""); RTPrintf("%-20s In Out Ratio Size In Out\n", "Method"); RTPrintf("%.20s-----------------------------------------------------------------------------------------\n", "---------------------------------------------"); for (uint32_t j = 0; j < RT_ELEMENTS(aTests); j++) { if (RT_SUCCESS(aTests[j].rc)) { unsigned uComprSpeedIn = (unsigned)(cbTotalKB / (long double)aTests[j].cNanoCompr * 1000000000.0); unsigned uComprSpeedOut = (unsigned)(aTests[j].cbCompr / (long double)aTests[j].cNanoCompr * 1000000000.0 / 1024); unsigned uRatio = (unsigned)(aTests[j].cbCompr / cIterations * 100 / g_cbPages); unsigned uDecomprSpeedIn = (unsigned)(aTests[j].cbCompr / (long double)aTests[j].cNanoDecompr * 1000000000.0 / 1024); unsigned uDecomprSpeedOut = (unsigned)(cbTotalKB / (long double)aTests[j].cNanoDecompr * 1000000000.0); RTPrintf("%-20s %'9u KB/s %'9u KB/s %3u%% %'11llu bytes %'9u KB/s %'9u KB/s", aTests[j].pszName, uComprSpeedIn, uComprSpeedOut, uRatio, aTests[j].cbCompr / cIterations, uDecomprSpeedIn, uDecomprSpeedOut); #if 0 RTPrintf(" [%'14llu / %'14llu ns]\n", aTests[j].cNanoCompr / cIterations, aTests[j].cNanoDecompr / cIterations); #else RTPrintf("\n"); #endif } else { RTPrintf("%-20s: %Rrc\n", aTests[j].pszName, aTests[j].rc); rc = 1; } } if (pszPageFile) RTPrintf("Input: %'10zu pages from '%s' starting at offset %'lld (%#llx)\n" " %'11zu bytes\n", g_cPages, pszPageFile, offPageFile, offPageFile, g_cbPages); else RTPrintf("Input: %'10zu pages of generated rubbish %'11zu bytes\n", g_cPages, g_cbPages); /* * Count zero pages in the data set. */ size_t cZeroPages = 0; for (size_t iPage = 0; iPage < g_cPages; iPage++) { if (!ASMMemIsAllU32(&g_pabSrc[iPage * PAGE_SIZE], PAGE_SIZE, 0)) cZeroPages++; } RTPrintf(" %'10zu zero pages (%u %%)\n", cZeroPages, cZeroPages * 100 / g_cPages); /* * A little extension to the test, benchmark relevant CRCs. */ RTPrintf("\n" "tstCompressionBenchmark: Hash/CRC - All In One\n"); tstBenchmarkCRCsAllInOne(g_pabSrc, g_cbPages); RTPrintf("\n" "tstCompressionBenchmark: Hash/CRC - Page by Page\n"); tstBenchmarkCRCsPageByPage(g_pabSrc, g_cbPages); RTPrintf("\n" "tstCompressionBenchmark: Hash/CRC - Zero Page Digest\n"); static uint8_t s_abZeroPg[PAGE_SIZE]; RT_ZERO(s_abZeroPg); tstBenchmarkCRCsAllInOne(s_abZeroPg, PAGE_SIZE); RTPrintf("\n" "tstCompressionBenchmark: Hash/CRC - Zero Half Page Digest\n"); tstBenchmarkCRCsAllInOne(s_abZeroPg, PAGE_SIZE / 2); RTPrintf("tstCompressionBenchmark: END RESULTS\n"); return rc; }