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Removed UTIL_setFileStat from util.h and move it to util.c

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This commit is contained in:
Rohit Jain 2018-10-11 15:07:12 -07:00
parent f881ee8c48
commit d6d240f016
2 changed files with 189 additions and 143 deletions
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171
programs/util.c
View File

@ -18,6 +18,46 @@ extern "C" {
******************************************/ ******************************************/
#include "util.h" #include "util.h"
int UTIL_isRegularFile(const char* infilename)
{
stat_t statbuf;
return UTIL_getFileStat(infilename, &statbuf); /* Only need to know whether it is a regular file */
}
int UTIL_getFileStat(const char* infilename, stat_t *statbuf)
{
int r;
#if defined(_MSC_VER)
r = _stat64(infilename, statbuf);
if (r || !(statbuf->st_mode & S_IFREG)) return 0; /* No good... */
#else
r = stat(infilename, statbuf);
if (r || !S_ISREG(statbuf->st_mode)) return 0; /* No good... */
#endif
return 1;
}
int UTIL_setFileStat(const char *filename, stat_t *statbuf)
{
int res = 0;
struct utimbuf timebuf;
if (!UTIL_isRegularFile(filename))
return -1;
timebuf.actime = time(NULL);
timebuf.modtime = statbuf->st_mtime;
res += utime(filename, &timebuf); /* set access and modification times */
#if !defined(_WIN32)
res += chown(filename, statbuf->st_uid, statbuf->st_gid); /* Copy ownership */
#endif
res += chmod(filename, statbuf->st_mode & 07777); /* Copy file permissions */
errno = 0;
return -res; /* number of errors is returned */
}
U32 UTIL_isDirectory(const char* infilename) U32 UTIL_isDirectory(const char* infilename)
{ {
@ -87,6 +127,137 @@ U64 UTIL_getTotalFileSize(const char* const * const fileNamesTable, unsigned nbF
return error ? UTIL_FILESIZE_UNKNOWN : total; return error ? UTIL_FILESIZE_UNKNOWN : total;
} }
/*-****************************************
* Time functions
******************************************/
#if defined(_WIN32) /* Windows */
UTIL_time_t UTIL_getTime(void) { UTIL_time_t x; QueryPerformanceCounter(&x); return x; }
U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd)
{
static LARGE_INTEGER ticksPerSecond;
static int init = 0;
if (!init) {
if (!QueryPerformanceFrequency(&ticksPerSecond))
UTIL_DISPLAYLEVEL(1, "ERROR: QueryPerformanceFrequency() failure\n");
init = 1;
}
return 1000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart;
}
U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd)
{
static LARGE_INTEGER ticksPerSecond;
static int init = 0;
if (!init) {
if (!QueryPerformanceFrequency(&ticksPerSecond))
UTIL_DISPLAYLEVEL(1, "ERROR: QueryPerformanceFrequency() failure\n");
init = 1;
}
return 1000000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart;
}
#elif defined(__APPLE__) && defined(__MACH__)
UTIL_time_t UTIL_getTime(void) { return mach_absolute_time(); }
U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd)
{
static mach_timebase_info_data_t rate;
static int init = 0;
if (!init) {
mach_timebase_info(&rate);
init = 1;
}
return (((clockEnd - clockStart) * (U64)rate.numer) / ((U64)rate.denom))/1000ULL;
}
U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd)
{
static mach_timebase_info_data_t rate;
static int init = 0;
if (!init) {
mach_timebase_info(&rate);
init = 1;
}
return ((clockEnd - clockStart) * (U64)rate.numer) / ((U64)rate.denom);
}
#elif (PLATFORM_POSIX_VERSION >= 200112L) \
&& (defined(__UCLIBC__) \
|| (defined(__GLIBC__) \
&& ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 17) \
|| (__GLIBC__ > 2))))
UTIL_time_t UTIL_getTime(void)
{
UTIL_time_t time;
if (clock_gettime(CLOCK_MONOTONIC, &time))
UTIL_DISPLAYLEVEL(1, "ERROR: Failed to get time\n"); /* we could also exit() */
return time;
}
UTIL_time_t UTIL_getSpanTime(UTIL_time_t begin, UTIL_time_t end)
{
UTIL_time_t diff;
if (end.tv_nsec < begin.tv_nsec) {
diff.tv_sec = (end.tv_sec - 1) - begin.tv_sec;
diff.tv_nsec = (end.tv_nsec + 1000000000ULL) - begin.tv_nsec;
} else {
diff.tv_sec = end.tv_sec - begin.tv_sec;
diff.tv_nsec = end.tv_nsec - begin.tv_nsec;
}
return diff;
}
U64 UTIL_getSpanTimeMicro(UTIL_time_t begin, UTIL_time_t end)
{
UTIL_time_t const diff = UTIL_getSpanTime(begin, end);
U64 micro = 0;
micro += 1000000ULL * diff.tv_sec;
micro += diff.tv_nsec / 1000ULL;
return micro;
}
U64 UTIL_getSpanTimeNano(UTIL_time_t begin, UTIL_time_t end)
{
UTIL_time_t const diff = UTIL_getSpanTime(begin, end);
U64 nano = 0;
nano += 1000000000ULL * diff.tv_sec;
nano += diff.tv_nsec;
return nano;
}
#else /* relies on standard C (note : clock_t measurements can be wrong when using multi-threading) */
typedef clock_t UTIL_time_t;
#define UTIL_TIME_INITIALIZER 0
UTIL_time_t UTIL_getTime(void) { return clock(); }
U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; }
U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; }
#endif
#define SEC_TO_MICRO 1000000
/* returns time span in microseconds */
U64 UTIL_clockSpanMicro(UTIL_time_t clockStart )
{
UTIL_time_t const clockEnd = UTIL_getTime();
return UTIL_getSpanTimeMicro(clockStart, clockEnd);
}
/* returns time span in microseconds */
U64 UTIL_clockSpanNano(UTIL_time_t clockStart )
{
UTIL_time_t const clockEnd = UTIL_getTime();
return UTIL_getSpanTimeNano(clockStart, clockEnd);
}
void UTIL_waitForNextTick(void)
{
UTIL_time_t const clockStart = UTIL_getTime();
UTIL_time_t clockEnd;
do {
clockEnd = UTIL_getTime();
} while (UTIL_getSpanTimeNano(clockStart, clockEnd) == 0);
}
#if defined (__cplusplus) #if defined (__cplusplus)
} }
#endif #endif

161
programs/util.h
View File

@ -122,29 +122,9 @@ static int g_utilDisplayLevel;
#define UTIL_TIME_INITIALIZER { { 0, 0 } } #define UTIL_TIME_INITIALIZER { { 0, 0 } }
typedef LARGE_INTEGER UTIL_time_t; typedef LARGE_INTEGER UTIL_time_t;
UTIL_STATIC UTIL_time_t UTIL_getTime(void) { UTIL_time_t x; QueryPerformanceCounter(&x); return x; } UTIL_time_t UTIL_getTime(void);
UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd) U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd);
{ U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd);
static LARGE_INTEGER ticksPerSecond;
static int init = 0;
if (!init) {
if (!QueryPerformanceFrequency(&ticksPerSecond))
UTIL_DISPLAYLEVEL(1, "ERROR: QueryPerformanceFrequency() failure\n");
init = 1;
}
return 1000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart;
}
UTIL_STATIC U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd)
{
static LARGE_INTEGER ticksPerSecond;
static int init = 0;
if (!init) {
if (!QueryPerformanceFrequency(&ticksPerSecond))
UTIL_DISPLAYLEVEL(1, "ERROR: QueryPerformanceFrequency() failure\n");
init = 1;
}
return 1000000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart;
}
#elif defined(__APPLE__) && defined(__MACH__) #elif defined(__APPLE__) && defined(__MACH__)
@ -152,27 +132,9 @@ static int g_utilDisplayLevel;
#define UTIL_TIME_INITIALIZER 0 #define UTIL_TIME_INITIALIZER 0
typedef U64 UTIL_time_t; typedef U64 UTIL_time_t;
UTIL_STATIC UTIL_time_t UTIL_getTime(void) { return mach_absolute_time(); } UTIL_time_t UTIL_getTime(void);
UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd) U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd);
{ U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd);
static mach_timebase_info_data_t rate;
static int init = 0;
if (!init) {
mach_timebase_info(&rate);
init = 1;
}
return (((clockEnd - clockStart) * (U64)rate.numer) / ((U64)rate.denom))/1000ULL;
}
UTIL_STATIC U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd)
{
static mach_timebase_info_data_t rate;
static int init = 0;
if (!init) {
mach_timebase_info(&rate);
init = 1;
}
return ((clockEnd - clockStart) * (U64)rate.numer) / ((U64)rate.denom);
}
#elif (PLATFORM_POSIX_VERSION >= 200112L) \ #elif (PLATFORM_POSIX_VERSION >= 200112L) \
&& (defined(__UCLIBC__) \ && (defined(__UCLIBC__) \
@ -184,77 +146,30 @@ static int g_utilDisplayLevel;
typedef struct timespec UTIL_freq_t; typedef struct timespec UTIL_freq_t;
typedef struct timespec UTIL_time_t; typedef struct timespec UTIL_time_t;
UTIL_STATIC UTIL_time_t UTIL_getTime(void) UTIL_time_t UTIL_getTime(void);
{
UTIL_time_t time;
if (clock_gettime(CLOCK_MONOTONIC, &time))
UTIL_DISPLAYLEVEL(1, "ERROR: Failed to get time\n"); /* we could also exit() */
return time;
}
UTIL_STATIC UTIL_time_t UTIL_getSpanTime(UTIL_time_t begin, UTIL_time_t end) UTIL_time_t UTIL_getSpanTime(UTIL_time_t begin, UTIL_time_t end);
{
UTIL_time_t diff;
if (end.tv_nsec < begin.tv_nsec) {
diff.tv_sec = (end.tv_sec - 1) - begin.tv_sec;
diff.tv_nsec = (end.tv_nsec + 1000000000ULL) - begin.tv_nsec;
} else {
diff.tv_sec = end.tv_sec - begin.tv_sec;
diff.tv_nsec = end.tv_nsec - begin.tv_nsec;
}
return diff;
}
UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_time_t begin, UTIL_time_t end) U64 UTIL_getSpanTimeMicro(UTIL_time_t begin, UTIL_time_t end);
{
UTIL_time_t const diff = UTIL_getSpanTime(begin, end);
U64 micro = 0;
micro += 1000000ULL * diff.tv_sec;
micro += diff.tv_nsec / 1000ULL;
return micro;
}
UTIL_STATIC U64 UTIL_getSpanTimeNano(UTIL_time_t begin, UTIL_time_t end) U64 UTIL_getSpanTimeNano(UTIL_time_t begin, UTIL_time_t end);
{
UTIL_time_t const diff = UTIL_getSpanTime(begin, end);
U64 nano = 0;
nano += 1000000000ULL * diff.tv_sec;
nano += diff.tv_nsec;
return nano;
}
#else /* relies on standard C (note : clock_t measurements can be wrong when using multi-threading) */ #else /* relies on standard C (note : clock_t measurements can be wrong when using multi-threading) */
typedef clock_t UTIL_time_t; typedef clock_t UTIL_time_t;
#define UTIL_TIME_INITIALIZER 0 #define UTIL_TIME_INITIALIZER 0
UTIL_STATIC UTIL_time_t UTIL_getTime(void) { return clock(); } UTIL_time_t UTIL_getTime(void) { return clock(); }
UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; } U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; }
UTIL_STATIC U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; } U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; }
#endif #endif
#define SEC_TO_MICRO 1000000 #define SEC_TO_MICRO 1000000
/* returns time span in microseconds */ /* returns time span in microseconds */
UTIL_STATIC U64 UTIL_clockSpanMicro(UTIL_time_t clockStart ) U64 UTIL_clockSpanMicro(UTIL_time_t clockStart);
{
UTIL_time_t const clockEnd = UTIL_getTime();
return UTIL_getSpanTimeMicro(clockStart, clockEnd);
}
/* returns time span in microseconds */ /* returns time span in microseconds */
UTIL_STATIC U64 UTIL_clockSpanNano(UTIL_time_t clockStart ) U64 UTIL_clockSpanNano(UTIL_time_t clockStart);
{ void UTIL_waitForNextTick(void);
UTIL_time_t const clockEnd = UTIL_getTime();
return UTIL_getSpanTimeNano(clockStart, clockEnd);
}
UTIL_STATIC void UTIL_waitForNextTick(void)
{
UTIL_time_t const clockStart = UTIL_getTime();
UTIL_time_t clockEnd;
do {
clockEnd = UTIL_getTime();
} while (UTIL_getSpanTimeNano(clockStart, clockEnd) == 0);
}
@ -269,50 +184,10 @@ UTIL_STATIC void UTIL_waitForNextTick(void)
#endif #endif
UTIL_STATIC int UTIL_getFileStat(const char* infilename, stat_t *statbuf) int UTIL_isRegularFile(const char* infilename);
{
int r;
#if defined(_MSC_VER)
r = _stat64(infilename, statbuf);
if (r || !(statbuf->st_mode & S_IFREG)) return 0; /* No good... */
#else
r = stat(infilename, statbuf);
if (r || !S_ISREG(statbuf->st_mode)) return 0; /* No good... */
#endif
return 1;
}
UTIL_STATIC int UTIL_isRegularFile(const char* infilename)
{
stat_t statbuf;
return UTIL_getFileStat(infilename, &statbuf); /* Only need to know whether it is a regular file */
}
UTIL_STATIC int UTIL_setFileStat(const char *filename, stat_t *statbuf)
{
int res = 0;
struct utimbuf timebuf;
if (!UTIL_isRegularFile(filename))
return -1;
timebuf.actime = time(NULL);
timebuf.modtime = statbuf->st_mtime;
res += utime(filename, &timebuf); /* set access and modification times */
#if !defined(_WIN32)
res += chown(filename, statbuf->st_uid, statbuf->st_gid); /* Copy ownership */
#endif
res += chmod(filename, statbuf->st_mode & 07777); /* Copy file permissions */
errno = 0;
return -res; /* number of errors is returned */
}
int UTIL_setFileStat(const char *filename, stat_t *statbuf); int UTIL_setFileStat(const char *filename, stat_t *statbuf);
U32 UTIL_isDirectory(const char* infilename); U32 UTIL_isDirectory(const char* infilename);
int UTIL_getFileStat(const char* infilename, stat_t *statbuf);
U32 UTIL_isLink(const char* infilename); U32 UTIL_isLink(const char* infilename);
#define UTIL_FILESIZE_UNKNOWN ((U64)(-1)) #define UTIL_FILESIZE_UNKNOWN ((U64)(-1))