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author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2021-02-17 17:37:48 (GMT) |
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committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2021-02-17 17:37:48 (GMT) |
commit | b549908df2d5c9b0dba0a55f14c53f2052afeb4b (patch) | |
tree | bd019667a72a0afddfe022d9473738d383c78fe1 /win/tclWinTime.c | |
parent | 9bf0f01d3d518909dba4fddd22b5eefdad229a83 (diff) | |
parent | 9e89327bdf29379e7d2ca6af75ffad273e8babba (diff) | |
download | tcl-b549908df2d5c9b0dba0a55f14c53f2052afeb4b.zip tcl-b549908df2d5c9b0dba0a55f14c53f2052afeb4b.tar.gz tcl-b549908df2d5c9b0dba0a55f14c53f2052afeb4b.tar.bz2 |
Merge 9.0
Diffstat (limited to 'win/tclWinTime.c')
-rw-r--r-- | win/tclWinTime.c | 94 |
1 files changed, 47 insertions, 47 deletions
diff --git a/win/tclWinTime.c b/win/tclWinTime.c index fd81b0a..3c52451 100644 --- a/win/tclWinTime.c +++ b/win/tclWinTime.c @@ -4,7 +4,7 @@ * Contains Windows specific versions of Tcl functions that obtain time * values from the operating system. * - * Copyright 1995-1998 by Sun Microsystems, Inc. + * Copyright © 1995-1998 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. @@ -58,9 +58,9 @@ typedef struct { * Data used in developing the estimate of performance counter frequency */ - Tcl_WideUInt fileTimeSample[SAMPLES]; + unsigned long long fileTimeSample[SAMPLES]; /* Last 64 samples of system time. */ - Tcl_WideInt perfCounterSample[SAMPLES]; + long long perfCounterSample[SAMPLES]; /* Last 64 samples of performance counter. */ int sampleNo; /* Current sample number. */ } TimeInfo; @@ -74,11 +74,11 @@ static TimeInfo timeInfo = { (HANDLE) NULL, (HANDLE) NULL, #if defined(HAVE_CAST_TO_UNION) && !defined(__cplusplus) - (LARGE_INTEGER) (Tcl_WideInt) 0, + (LARGE_INTEGER) (long long) 0, (ULARGE_INTEGER) (DWORDLONG) 0, - (LARGE_INTEGER) (Tcl_WideInt) 0, - (LARGE_INTEGER) (Tcl_WideInt) 0, - (LARGE_INTEGER) (Tcl_WideInt) 0, + (LARGE_INTEGER) (long long) 0, + (LARGE_INTEGER) (long long) 0, + (LARGE_INTEGER) (long long) 0, #else {0, 0}, {0, 0}, @@ -109,13 +109,13 @@ static struct { static void StopCalibration(ClientData clientData); static DWORD WINAPI CalibrationThread(LPVOID arg); static void UpdateTimeEachSecond(void); -static void ResetCounterSamples(Tcl_WideUInt fileTime, - Tcl_WideInt perfCounter, Tcl_WideInt perfFreq); -static Tcl_WideInt AccumulateSample(Tcl_WideInt perfCounter, - Tcl_WideUInt fileTime); +static void ResetCounterSamples(unsigned long long fileTime, + long long perfCounter, long long perfFreq); +static long long AccumulateSample(long long perfCounter, + unsigned long long fileTime); static void NativeScaleTime(Tcl_Time* timebuf, ClientData clientData); -static Tcl_WideInt NativeGetMicroseconds(void); +static long long NativeGetMicroseconds(void); static void NativeGetTime(Tcl_Time* timebuf, ClientData clientData); @@ -147,7 +147,7 @@ ClientData tclTimeClientData = NULL; Tcl_WideUInt TclpGetSeconds(void) { - Tcl_WideInt usecSincePosixEpoch; + long long usecSincePosixEpoch; /* Try to use high resolution timer */ if ( tclGetTimeProcPtr == NativeGetTime @@ -184,7 +184,7 @@ TclpGetSeconds(void) Tcl_WideUInt TclpGetClicks(void) { - Tcl_WideInt usecSincePosixEpoch; + long long usecSincePosixEpoch; /* Try to use high resolution timer */ if ( tclGetTimeProcPtr == NativeGetTime @@ -223,7 +223,7 @@ TclpGetClicks(void) *---------------------------------------------------------------------- */ -Tcl_WideInt +long long TclpGetWideClicks(void) { LARGE_INTEGER curCounter; @@ -249,7 +249,7 @@ TclpGetWideClicks(void) } if (wideClick.perfCounter) { if (QueryPerformanceCounter(&curCounter)) { - return (Tcl_WideInt)curCounter.QuadPart; + return (long long)curCounter.QuadPart; } /* fallback using microseconds */ wideClick.perfCounter = 0; @@ -304,10 +304,10 @@ TclpWideClickInMicrosec(void) *---------------------------------------------------------------------- */ -Tcl_WideInt +long long TclpGetMicroseconds(void) { - Tcl_WideInt usecSincePosixEpoch; + long long usecSincePosixEpoch; /* Try to use high resolution timer */ if ( tclGetTimeProcPtr == NativeGetTime @@ -323,7 +323,7 @@ TclpGetMicroseconds(void) Tcl_Time now; tclGetTimeProcPtr(&now, tclTimeClientData); /* Tcl_GetTime inlined */ - return (((Tcl_WideInt)now.sec) * 1000000) + now.usec; + return (((long long)now.sec) * 1000000) + now.usec; } } @@ -353,7 +353,7 @@ void Tcl_GetTime( Tcl_Time *timePtr) /* Location to store time information. */ { - Tcl_WideInt usecSincePosixEpoch; + long long usecSincePosixEpoch; /* Try to use high resolution timer */ if ( tclGetTimeProcPtr == NativeGetTime @@ -416,7 +416,7 @@ NativeScaleTime( *---------------------------------------------------------------------- */ -static inline Tcl_WideInt +static inline long long NativeCalc100NsTicks( ULONGLONG fileTimeLastCall, LONGLONG perfCounterLastCall, @@ -427,7 +427,7 @@ NativeCalc100NsTicks( ((curCounter - perfCounterLastCall) * 10000000 / curCounterFreq); } -static Tcl_WideInt +static long long NativeGetMicroseconds(void) { /* @@ -479,10 +479,10 @@ NativeGetMicroseconds(void) /* * The following lines would do an exact match on crystal * frequency: - * && timeInfo.nominalFreq.QuadPart != (Tcl_WideInt)1193182 - * && timeInfo.nominalFreq.QuadPart != (Tcl_WideInt)3579545 + * && timeInfo.nominalFreq.QuadPart != (long long)1193182 + * && timeInfo.nominalFreq.QuadPart != (long long)3579545 */ - && timeInfo.nominalFreq.QuadPart > (Tcl_WideInt) 15000000){ + && timeInfo.nominalFreq.QuadPart > (long long) 15000000){ /* * As an exception, if every logical processor on the system * is on the same chip, we use the performance counter anyway, @@ -623,7 +623,7 @@ NativeGetTime( Tcl_Time *timePtr, TCL_UNUSED(ClientData)) { - Tcl_WideInt usecSincePosixEpoch; + long long usecSincePosixEpoch; /* * Try to use high resolution timer. @@ -785,12 +785,12 @@ UpdateTimeEachSecond(void) static LARGE_INTEGER lastFileTime; /* File time of the previous calibration */ LARGE_INTEGER curFileTime; /* File time at the time this callback was * scheduled. */ - Tcl_WideInt estFreq; /* Estimated perf counter frequency. */ - Tcl_WideInt vt0; /* Tcl time right now. */ - Tcl_WideInt vt1; /* Tcl time one second from now. */ - Tcl_WideInt tdiff; /* Difference between system clock and Tcl + long long estFreq; /* Estimated perf counter frequency. */ + long long vt0; /* Tcl time right now. */ + long long vt1; /* Tcl time one second from now. */ + long long tdiff; /* Difference between system clock and Tcl * time. */ - Tcl_WideInt driftFreq; /* Frequency needed to drift virtual time into + long long driftFreq; /* Frequency needed to drift virtual time into * step over 1 second. */ /* @@ -842,7 +842,7 @@ UpdateTimeEachSecond(void) */ estFreq = AccumulateSample(curPerfCounter.QuadPart, - (Tcl_WideUInt) curFileTime.QuadPart); + (unsigned long long) curFileTime.QuadPart); /* * We want to adjust things so that time appears to be continuous. @@ -907,7 +907,7 @@ UpdateTimeEachSecond(void) * new calibrated values) and do a small adjustment (short time freeze) */ LARGE_INTEGER newPerfCounter; - Tcl_WideInt nt0, nt1; + long long nt0, nt1; QueryPerformanceCounter(&newPerfCounter); nt0 = NativeCalc100NsTicks(timeInfo.fileTimeLastCall.QuadPart, @@ -967,9 +967,9 @@ UpdateTimeEachSecond(void) static void ResetCounterSamples( - Tcl_WideUInt fileTime, /* Current file time */ - Tcl_WideInt perfCounter, /* Current performance counter */ - Tcl_WideInt perfFreq) /* Target performance frequency */ + unsigned long long fileTime, /* Current file time */ + long long perfCounter, /* Current performance counter */ + long long perfFreq) /* Target performance frequency */ { int i; for (i=SAMPLES-1 ; i>=0 ; --i) { @@ -1007,20 +1007,20 @@ ResetCounterSamples( * case). */ -static Tcl_WideInt +static long long AccumulateSample( - Tcl_WideInt perfCounter, - Tcl_WideUInt fileTime) + long long perfCounter, + unsigned long long fileTime) { - Tcl_WideUInt workFTSample; /* File time sample being removed from or + unsigned long long workFTSample; /* File time sample being removed from or * added to the circular buffer. */ - Tcl_WideInt workPCSample; /* Performance counter sample being removed + long long workPCSample; /* Performance counter sample being removed * from or added to the circular buffer. */ - Tcl_WideUInt lastFTSample; /* Last file time sample recorded */ - Tcl_WideInt lastPCSample; /* Last performance counter sample recorded */ - Tcl_WideInt FTdiff; /* Difference between last FT and current */ - Tcl_WideInt PCdiff; /* Difference between last PC and current */ - Tcl_WideInt estFreq; /* Estimated performance counter frequency */ + unsigned long long lastFTSample; /* Last file time sample recorded */ + long long lastPCSample; /* Last performance counter sample recorded */ + long long FTdiff; /* Difference between last FT and current */ + long long PCdiff; /* Difference between last PC and current */ + long long estFreq; /* Estimated performance counter frequency */ /* * Test for jumps and reset the samples if we have one. @@ -1054,7 +1054,7 @@ AccumulateSample( estFreq = 10000000 * (perfCounter - workPCSample) / (fileTime - workFTSample); timeInfo.perfCounterSample[timeInfo.sampleNo] = perfCounter; - timeInfo.fileTimeSample[timeInfo.sampleNo] = (Tcl_WideInt) fileTime; + timeInfo.fileTimeSample[timeInfo.sampleNo] = (long long) fileTime; /* * Advance the sample number. |