upgraded util.h
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c139eb40b0
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40ad1e85d4
@ -393,7 +393,7 @@ static void BMK_benchCLevel(void* srcBuffer, size_t benchedSize,
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if (!pch) pch = strrchr(displayName, '/'); /* Linux */
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if (pch) displayName = pch+1;
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SET_HIGH_PRIORITY;
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SET_REALTIME_PRIORITY;
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if (g_displayLevel == 1 && !g_additionalParam)
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DISPLAY("bench %s %s: input %u bytes, %u seconds, %u KB blocks\n", LZ4_VERSION_STRING, LZ4_GIT_COMMIT_STRING, (U32)benchedSize, g_nbSeconds, (U32)(g_blockSize>>10));
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@ -59,7 +59,7 @@ extern "C" {
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/* *********************************************************
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* Turn on Large Files support (>4GB) for 32-bit Linux/Unix
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***********************************************************/
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#if !defined(__64BIT__) || defined(__MINGW32__) /* No point defining Large file for 64 bit but MinGW requires it */
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#if !defined(__64BIT__) || defined(__MINGW32__) /* No point defining Large file for 64 bit but MinGW-w64 requires it */
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# if !defined(_FILE_OFFSET_BITS)
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# define _FILE_OFFSET_BITS 64 /* turn off_t into a 64-bit type for ftello, fseeko */
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# endif
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105
programs/util.h
105
programs/util.h
@ -70,12 +70,26 @@ extern "C" {
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#endif
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/* ************************************************************
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* Avoid fseek()'s 2GiB barrier with MSVC, MacOS, *BSD, MinGW
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***************************************************************/
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#if defined(_MSC_VER) && (_MSC_VER >= 1400)
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# define UTIL_fseek _fseeki64
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#elif !defined(__64BIT__) && (PLATFORM_POSIX_VERSION >= 200112L) /* No point defining Large file for 64 bit */
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# define UTIL_fseek fseeko
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#elif defined(__MINGW32__) && defined(__MSVCRT__) && !defined(__STRICT_ANSI__) && !defined(__NO_MINGW_LFS)
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# define UTIL_fseek fseeko64
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#else
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# define UTIL_fseek fseek
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#endif
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/*-****************************************
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* Sleep functions: Windows - Posix - others
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******************************************/
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#if defined(_WIN32)
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# include <windows.h>
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# define SET_HIGH_PRIORITY SetPriorityClass(GetCurrentProcess(), REALTIME_PRIORITY_CLASS)
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# define SET_REALTIME_PRIORITY SetPriorityClass(GetCurrentProcess(), REALTIME_PRIORITY_CLASS)
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# define UTIL_sleep(s) Sleep(1000*s)
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# define UTIL_sleepMilli(milli) Sleep(milli)
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#elif PLATFORM_POSIX_VERSION >= 0 /* Unix-like operating system */
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@ -83,9 +97,9 @@ extern "C" {
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# include <sys/resource.h> /* setpriority */
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# include <time.h> /* clock_t, nanosleep, clock, CLOCKS_PER_SEC */
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# if defined(PRIO_PROCESS)
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# define SET_HIGH_PRIORITY setpriority(PRIO_PROCESS, 0, -20)
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# define SET_REALTIME_PRIORITY setpriority(PRIO_PROCESS, 0, -20)
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# else
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# define SET_HIGH_PRIORITY /* disabled */
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# define SET_REALTIME_PRIORITY /* disabled */
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# endif
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# define UTIL_sleep(s) sleep(s)
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# if (defined(__linux__) && (PLATFORM_POSIX_VERSION >= 199309L)) || (PLATFORM_POSIX_VERSION >= 200112L) /* nanosleep requires POSIX.1-2001 */
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@ -94,7 +108,7 @@ extern "C" {
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# define UTIL_sleepMilli(milli) /* disabled */
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# endif
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#else
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# define SET_HIGH_PRIORITY /* disabled */
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# define SET_REALTIME_PRIORITY /* disabled */
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# define UTIL_sleep(s) /* disabled */
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# define UTIL_sleepMilli(milli) /* disabled */
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#endif
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@ -126,18 +140,26 @@ extern "C" {
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/*-****************************************
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* Time functions
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******************************************/
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#if !defined(_WIN32)
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typedef clock_t UTIL_time_t;
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UTIL_STATIC void UTIL_initTimer(UTIL_time_t* ticksPerSecond) { *ticksPerSecond=0; }
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UTIL_STATIC void UTIL_getTime(UTIL_time_t* x) { *x = clock(); }
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UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_time_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { (void)ticksPerSecond; return 1000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; }
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UTIL_STATIC U64 UTIL_getSpanTimeNano(UTIL_time_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { (void)ticksPerSecond; return 1000000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; }
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#else
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#if (PLATFORM_POSIX_VERSION >= 1)
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#include <unistd.h>
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#include <sys/times.h> /* times */
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typedef U64 UTIL_time_t;
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UTIL_STATIC void UTIL_initTimer(UTIL_time_t* ticksPerSecond) { *ticksPerSecond=sysconf(_SC_CLK_TCK); }
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UTIL_STATIC void UTIL_getTime(UTIL_time_t* x) { struct tms junk; clock_t newTicks = (clock_t) times(&junk); (void)junk; *x = (UTIL_time_t)newTicks; }
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UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_time_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000ULL * (clockEnd - clockStart) / ticksPerSecond; }
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UTIL_STATIC U64 UTIL_getSpanTimeNano(UTIL_time_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000000ULL * (clockEnd - clockStart) / ticksPerSecond; }
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#elif defined(_WIN32) /* Windows */
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typedef LARGE_INTEGER UTIL_time_t;
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UTIL_STATIC void UTIL_initTimer(UTIL_time_t* ticksPerSecond) { if (!QueryPerformanceFrequency(ticksPerSecond)) fprintf(stderr, "ERROR: QueryPerformance not present\n"); }
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UTIL_STATIC void UTIL_getTime(UTIL_time_t* x) { QueryPerformanceCounter(x); }
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UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_time_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart; }
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UTIL_STATIC U64 UTIL_getSpanTimeNano(UTIL_time_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart; }
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#else /* relies on standard C (note : clock_t measurements can be wrong when using multi-threading) */
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typedef clock_t UTIL_time_t;
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UTIL_STATIC void UTIL_initTimer(UTIL_time_t* ticksPerSecond) { *ticksPerSecond=0; }
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UTIL_STATIC void UTIL_getTime(UTIL_time_t* x) { *x = clock(); }
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UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_time_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { (void)ticksPerSecond; return 1000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; }
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UTIL_STATIC U64 UTIL_getSpanTimeNano(UTIL_time_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { (void)ticksPerSecond; return 1000000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; }
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#endif
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@ -166,7 +188,7 @@ UTIL_STATIC void UTIL_waitForNextTick(UTIL_time_t ticksPerSecond)
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******************************************/
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#if defined(_MSC_VER)
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#define chmod _chmod
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typedef struct _stat64 stat_t;
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typedef struct __stat64 stat_t;
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#else
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typedef struct stat stat_t;
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#endif
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@ -206,13 +228,39 @@ UTIL_STATIC int UTIL_getFileStat(const char* infilename, stat_t *statbuf)
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}
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UTIL_STATIC int UTIL_isRegFile(const char* infilename)
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{
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stat_t statbuf;
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return UTIL_getFileStat(infilename, &statbuf); /* Only need to know whether it is a regular file */
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}
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UTIL_STATIC U32 UTIL_isDirectory(const char* infilename)
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{
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int r;
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stat_t statbuf;
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#if defined(_MSC_VER)
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r = _stat64(infilename, &statbuf);
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if (!r && (statbuf.st_mode & _S_IFDIR)) return 1;
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#else
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r = stat(infilename, &statbuf);
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if (!r && S_ISDIR(statbuf.st_mode)) return 1;
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#endif
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return 0;
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}
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UTIL_STATIC U64 UTIL_getFileSize(const char* infilename)
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{
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int r;
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#if defined(_MSC_VER)
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struct _stat64 statbuf;
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struct __stat64 statbuf;
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r = _stat64(infilename, &statbuf);
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if (r || !(statbuf.st_mode & S_IFREG)) return 0; /* No good... */
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#elif defined(__MINGW32__) && defined (__MSVCRT__)
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struct _stati64 statbuf;
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r = _stati64(infilename, &statbuf);
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if (r || !(statbuf.st_mode & S_IFREG)) return 0; /* No good... */
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#else
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struct stat statbuf;
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r = stat(infilename, &statbuf);
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@ -232,37 +280,6 @@ UTIL_STATIC U64 UTIL_getTotalFileSize(const char** fileNamesTable, unsigned nbFi
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}
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UTIL_STATIC int UTIL_doesFileExists(const char* infilename)
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{
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int r;
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#if defined(_MSC_VER)
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struct _stat64 statbuf;
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r = _stat64(infilename, &statbuf);
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if (r || !(statbuf.st_mode & S_IFREG)) return 0; /* No good... */
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#else
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struct stat statbuf;
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r = stat(infilename, &statbuf);
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if (r || !S_ISREG(statbuf.st_mode)) return 0; /* No good... */
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#endif
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return 1;
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}
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UTIL_STATIC U32 UTIL_isDirectory(const char* infilename)
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{
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int r;
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#if defined(_MSC_VER)
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struct _stat64 statbuf;
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r = _stat64(infilename, &statbuf);
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if (!r && (statbuf.st_mode & _S_IFDIR)) return 1;
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#else
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struct stat statbuf;
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r = stat(infilename, &statbuf);
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if (!r && S_ISDIR(statbuf.st_mode)) return 1;
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#endif
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return 0;
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}
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/*
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* A modified version of realloc().
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* If UTIL_realloc() fails the original block is freed.
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