#endif // wxUSE_LONGLONG && WXWIN_COMPATIBILITY_2_6
-// ----------------------------------------------------------------------------
-// global time functions
-// ----------------------------------------------------------------------------
-
-// Get number of seconds since local time 00:00:00 Jan 1st 1970.
-extern long WXDLLIMPEXP_BASE wxGetLocalTime();
-
-// Get number of seconds since GMT 00:00:00, Jan 1st 1970.
-extern long WXDLLIMPEXP_BASE wxGetUTCTime();
-
-#if wxUSE_LONGLONG
- typedef wxLongLong wxMilliClock_t;
- inline long wxMilliClockToLong(wxLongLong ll) { return ll.ToLong(); }
-#else
- typedef double wxMilliClock_t;
- inline long wxMilliClockToLong(double d) { return wx_truncate_cast(long, d); }
-#endif // wxUSE_LONGLONG
-
-// Get number of milliseconds since local time 00:00:00 Jan 1st 1970
-extern wxMilliClock_t WXDLLIMPEXP_BASE wxGetLocalTimeMillis();
-
-#if wxUSE_LONGLONG
-
-// Get the number of milliseconds or microseconds since the Epoch.
-wxLongLong WXDLLIMPEXP_BASE wxGetUTCTimeMillis();
-wxLongLong WXDLLIMPEXP_BASE wxGetUTCTimeUSec();
-
-#endif // wxUSE_LONGLONG
-
-#define wxGetCurrentTime() wxGetLocalTime()
-
-// on some really old systems gettimeofday() doesn't have the second argument,
-// define wxGetTimeOfDay() to hide this difference
-#ifdef HAVE_GETTIMEOFDAY
- #ifdef WX_GETTIMEOFDAY_NO_TZ
- #define wxGetTimeOfDay(tv) gettimeofday(tv)
- #else
- #define wxGetTimeOfDay(tv) gettimeofday((tv), NULL)
- #endif
-#endif // HAVE_GETTIMEOFDAY
-
#endif // _WX_STOPWATCH_H_
#ifndef _WX_TIME_H_
#define _WX_TIME_H_
+#include "wx/longlong.h"
+
// Returns the difference between UTC and local time in seconds.
WXDLLIMPEXP_BASE int wxGetTimeZone();
+// Get number of seconds since local time 00:00:00 Jan 1st 1970.
+extern long WXDLLIMPEXP_BASE wxGetLocalTime();
+
+// Get number of seconds since GMT 00:00:00, Jan 1st 1970.
+extern long WXDLLIMPEXP_BASE wxGetUTCTime();
+
+#if wxUSE_LONGLONG
+ typedef wxLongLong wxMilliClock_t;
+ inline long wxMilliClockToLong(wxLongLong ll) { return ll.ToLong(); }
+#else
+ typedef double wxMilliClock_t;
+ inline long wxMilliClockToLong(double d) { return wx_truncate_cast(long, d); }
+#endif // wxUSE_LONGLONG
+
+// Get number of milliseconds since local time 00:00:00 Jan 1st 1970
+extern wxMilliClock_t WXDLLIMPEXP_BASE wxGetLocalTimeMillis();
+
+#if wxUSE_LONGLONG
+
+// Get the number of milliseconds or microseconds since the Epoch.
+wxLongLong WXDLLIMPEXP_BASE wxGetUTCTimeMillis();
+wxLongLong WXDLLIMPEXP_BASE wxGetUTCTimeUSec();
+
+#endif // wxUSE_LONGLONG
+
+#define wxGetCurrentTime() wxGetLocalTime()
+
+// on some really old systems gettimeofday() doesn't have the second argument,
+// define wxGetTimeOfDay() to hide this difference
+#ifdef HAVE_GETTIMEOFDAY
+ #ifdef WX_GETTIMEOFDAY_NO_TZ
+ #define wxGetTimeOfDay(tv) gettimeofday(tv)
+ #else
+ #define wxGetTimeOfDay(tv) gettimeofday((tv), NULL)
+ #endif
+#endif // HAVE_GETTIMEOFDAY
+
#endif // _WX_TIME_H_
wxLongLong TimeInMicro() const;
};
-
-
-// ============================================================================
-// Global functions/macros
-// ============================================================================
-
-/** @addtogroup group_funcmacro_time */
-//@{
-
-/**
- Returns the number of seconds since local time 00:00:00 Jan 1st 1970.
-
- @see wxDateTime::Now()
-
- @header{wx/stopwatch.h}
-*/
-long wxGetLocalTime();
-
-/**
- Returns the number of milliseconds since local time 00:00:00 Jan 1st 1970.
-
- The use of wxGetUTCTimeMillis() is preferred as it provides a usually
- (except for changes to the system time) monotonic clock which the local
- time also changes whenever DST begins or ends.
-
- @see wxDateTime::Now(), wxGetUTCTimeMillis(), wxGetUTCTimeUSec()
-
- @header{wx/stopwatch.h}
-*/
-wxLongLong wxGetLocalTimeMillis();
-
-/**
- Returns the number of seconds since GMT 00:00:00 Jan 1st 1970.
-
- @see wxDateTime::Now()
-
- @header{wx/stopwatch.h}
-*/
-long wxGetUTCTime();
-
-/**
- Returns the number of milliseconds since GMT 00:00:00 Jan 1st 1970.
-
- @since 2.9.3
- */
-wxLongLong wxGetUTCTimeMillis();
-
-/**
- Returns the number of microseconds since GMT 00:00:00 Jan 1st 1970.
-
- @since 2.9.3
- */
-wxLongLong wxGetUTCTimeUSec();
-
-//@}
-
*/
int wxGetTimeZone();
+/**
+ Returns the number of seconds since local time 00:00:00 Jan 1st 1970.
+
+ @see wxDateTime::Now()
+
+ @header{wx/time.h}
+*/
+long wxGetLocalTime();
+
+/**
+ Returns the number of milliseconds since local time 00:00:00 Jan 1st 1970.
+
+ The use of wxGetUTCTimeMillis() is preferred as it provides a usually
+ (except for changes to the system time) monotonic clock which the local
+ time also changes whenever DST begins or ends.
+
+ @see wxDateTime::Now(), wxGetUTCTimeMillis(), wxGetUTCTimeUSec()
+
+ @header{wx/time.h}
+*/
+wxLongLong wxGetLocalTimeMillis();
+
+/**
+ Returns the number of seconds since GMT 00:00:00 Jan 1st 1970.
+
+ @see wxDateTime::Now()
+
+ @header{wx/time.h}
+*/
+long wxGetUTCTime();
+
+/**
+ Returns the number of milliseconds since GMT 00:00:00 Jan 1st 1970.
+
+ @header{wx/time.h}
+
+ @since 2.9.3
+ */
+wxLongLong wxGetUTCTimeMillis();
+
+/**
+ Returns the number of microseconds since GMT 00:00:00 Jan 1st 1970.
+
+ @header{wx/time.h}
+
+ @since 2.9.3
+ */
+wxLongLong wxGetUTCTimeUSec();
+
//@}
#include "wx/stopwatch.h"
+#if wxUSE_STOPWATCH
+
#ifndef WX_PRECOMP
#ifdef __WXMSW__
#include "wx/msw/wrapwin.h"
#endif
- #include "wx/intl.h"
#include "wx/log.h"
#endif //WX_PRECOMP
-// ----------------------------------------------------------------------------
-// System headers
-// ----------------------------------------------------------------------------
-
-#if defined(__VISAGECPP__) && !defined(HAVE_FTIME)
- #define HAVE_FTIME
-# if __IBMCPP__ >= 400
- # define ftime(x) _ftime(x)
-# endif
-#endif
-
-#if defined(__MWERKS__) && defined(__WXMSW__)
-# undef HAVE_FTIME
-# undef HAVE_GETTIMEOFDAY
-#endif
-
-#ifndef __WXPALMOS5__
-#ifndef __WXWINCE__
-#include <time.h>
-#else
-#include "wx/msw/private.h"
-#include "wx/msw/wince/time.h"
-#endif
-#endif // __WXPALMOS5__
-
-
-#if !defined(__WXMAC__) && !defined(__WXWINCE__)
- #include <sys/types.h> // for time_t
-#endif
-
-#if defined(HAVE_GETTIMEOFDAY)
- #include <sys/time.h>
- #include <unistd.h>
-#elif defined(HAVE_FTIME)
- #include <sys/timeb.h>
-#endif
-
-#ifdef __WXPALMOS__
- #include <DateTime.h>
- #include <TimeMgr.h>
- #include <SystemMgr.h>
-#endif
-
// ============================================================================
// implementation
// ============================================================================
// wxStopWatch
// ----------------------------------------------------------------------------
-#if wxUSE_STOPWATCH
-
namespace
{
}
#endif // wxUSE_LONGLONG
-
-// ----------------------------------------------------------------------------
-// the functions to get the current time and timezone info
-// ----------------------------------------------------------------------------
-
-// Get local time as seconds since 00:00:00, Jan 1st 1970
-long wxGetLocalTime()
-{
- struct tm tm;
- time_t t0, t1;
-
- // This cannot be made static because mktime can overwrite it.
- //
- memset(&tm, 0, sizeof(tm));
- tm.tm_year = 70;
- tm.tm_mon = 0;
- tm.tm_mday = 5; // not Jan 1st 1970 due to mktime 'feature'
- tm.tm_hour = 0;
- tm.tm_min = 0;
- tm.tm_sec = 0;
- tm.tm_isdst = -1; // let mktime guess
-
- // Note that mktime assumes that the struct tm contains local time.
- //
- t1 = time(&t1); // now
- t0 = mktime(&tm); // origin
-
- // Return the difference in seconds.
- //
- if (( t0 != (time_t)-1 ) && ( t1 != (time_t)-1 ))
- return (long)difftime(t1, t0) + (60 * 60 * 24 * 4);
-
- wxLogSysError(_("Failed to get the local system time"));
- return -1;
-}
-
-// Get UTC time as seconds since 00:00:00, Jan 1st 1970
-long wxGetUTCTime()
-{
- return (long)time(NULL);
-}
-
-#if wxUSE_LONGLONG
-
-wxLongLong wxGetUTCTimeUSec()
-{
-#if defined(__WXMSW__)
- FILETIME ft;
- ::GetSystemTimeAsFileTime(&ft);
-
- // FILETIME is in 100ns or 0.1us since 1601-01-01, transform to us since
- // 1970-01-01.
- wxLongLong t(ft.dwHighDateTime, ft.dwLowDateTime);
- t /= 10;
- t -= wxLL(11644473600000000); // Unix - Windows epochs difference in us.
- return t;
-#else // non-MSW
-
-#ifdef HAVE_GETTIMEOFDAY
- timeval tv;
- if ( wxGetTimeOfDay(&tv) != -1 )
- {
- wxLongLong val(tv.tv_sec);
- val *= MICROSECONDS_PER_SECOND;
- val += tv.tv_usec;
- return val;
- }
-#endif // HAVE_GETTIMEOFDAY
-
- // Fall back to lesser precision function.
- return wxGetUTCTimeMillis()*1000;
-#endif // MSW/!MSW
-}
-
-// Get local time as milliseconds since 00:00:00, Jan 1st 1970
-wxLongLong wxGetUTCTimeMillis()
-{
- wxLongLong val = 1000l;
-
- // If possible, use a function which avoids conversions from
- // broken-up time structures to milliseconds
-#if defined(__WXPALMOS__)
- DateTimeType thenst;
- thenst.second = 0;
- thenst.minute = 0;
- thenst.hour = 0;
- thenst.day = 1;
- thenst.month = 1;
- thenst.year = 1970;
- thenst.weekDay = 5;
- uint32_t now = TimGetSeconds();
- uint32_t then = TimDateTimeToSeconds (&thenst);
- return SysTimeToMilliSecs(SysTimeInSecs(now - then));
-#elif defined(__WXMSW__)
- FILETIME ft;
- ::GetSystemTimeAsFileTime(&ft);
-
- // FILETIME is expressed in 100ns (or 0.1us) units since 1601-01-01,
- // transform them to ms since 1970-01-01.
- wxLongLong t(ft.dwHighDateTime, ft.dwLowDateTime);
- t /= 10000;
- t -= wxLL(11644473600000); // Unix - Windows epochs difference in ms.
- return t;
-#elif defined(HAVE_GETTIMEOFDAY)
- struct timeval tp;
- if ( wxGetTimeOfDay(&tp) != -1 )
- {
- val *= tp.tv_sec;
- return (val + (tp.tv_usec / 1000));
- }
- else
- {
- wxLogError(_("wxGetTimeOfDay failed."));
- return 0;
- }
-#elif defined(HAVE_FTIME)
- struct timeb tp;
-
- // ftime() is void and not int in some mingw32 headers, so don't
- // test the return code (well, it shouldn't fail anyhow...)
- (void)::ftime(&tp);
- val *= tp.time;
- return (val + tp.millitm);
-#else // no gettimeofday() nor ftime()
- // If your platform/compiler does not support ms resolution please
- // do NOT just shut off these warnings, drop me a line instead at
- // <guille@iies.es>
-
- #if defined(__VISUALC__) || defined (__WATCOMC__)
- #pragma message("wxStopWatch will be up to second resolution!")
- #elif defined(__BORLANDC__)
- #pragma message "wxStopWatch will be up to second resolution!"
- #else
- #warning "wxStopWatch will be up to second resolution!"
- #endif // compiler
-
- val *= wxGetUTCTime();
- return val;
-#endif // time functions
-}
-
-wxLongLong wxGetLocalTimeMillis()
-{
- return wxGetUTCTimeMillis() - wxGetTimeZone()*MILLISECONDS_PER_SECOND;
-}
-
-#else // !wxUSE_LONGLONG
-
-double wxGetLocalTimeMillis(void)
-{
- return (double(clock()) / double(CLOCKS_PER_SEC)) * 1000.0;
-}
-
-#endif // wxUSE_LONGLONG/!wxUSE_LONGLONG
#include "wx/time.h"
+#ifndef WX_PRECOMP
+ #ifdef __WXMSW__
+ #include "wx/msw/wrapwin.h"
+ #endif
+ #include "wx/intl.h"
+ #include "wx/log.h"
+#endif
+
#ifndef WX_GMTOFF_IN_TM
// Define it for some systems which don't (always) use configure but are
// known to have tm_gmtoff field.
#endif
#endif
+#if defined(__VISAGECPP__) && !defined(HAVE_FTIME)
+ #define HAVE_FTIME
+# if __IBMCPP__ >= 400
+ # define ftime(x) _ftime(x)
+# endif
+#endif
+
+#if defined(__MWERKS__) && defined(__WXMSW__)
+# undef HAVE_FTIME
+# undef HAVE_GETTIMEOFDAY
+#endif
+
+#ifndef __WXPALMOS5__
+#ifndef __WXWINCE__
+#include <time.h>
+#else
+#include "wx/msw/private.h"
+#include "wx/msw/wince/time.h"
+#endif
+#endif // __WXPALMOS5__
+
+
+#if !defined(__WXMAC__) && !defined(__WXWINCE__)
+ #include <sys/types.h> // for time_t
+#endif
+
+#if defined(HAVE_GETTIMEOFDAY)
+ #include <sys/time.h>
+ #include <unistd.h>
+#elif defined(HAVE_FTIME)
+ #include <sys/timeb.h>
+#endif
+
+#ifdef __WXPALMOS__
+ #include <DateTime.h>
+ #include <TimeMgr.h>
+ #include <SystemMgr.h>
+#endif
+
+namespace
+{
+
+const int MILLISECONDS_PER_SECOND = 1000;
+const int MICROSECONDS_PER_MILLISECOND = 1000;
+const int MICROSECONDS_PER_SECOND = 1000*1000;
+
+} // anonymous namespace
+
// ============================================================================
// implementation
// ============================================================================
return timezone;
#endif // WX_GMTOFF_IN_TM/!WX_GMTOFF_IN_TM
}
+
+// Get local time as seconds since 00:00:00, Jan 1st 1970
+long wxGetLocalTime()
+{
+ struct tm tm;
+ time_t t0, t1;
+
+ // This cannot be made static because mktime can overwrite it.
+ //
+ memset(&tm, 0, sizeof(tm));
+ tm.tm_year = 70;
+ tm.tm_mon = 0;
+ tm.tm_mday = 5; // not Jan 1st 1970 due to mktime 'feature'
+ tm.tm_hour = 0;
+ tm.tm_min = 0;
+ tm.tm_sec = 0;
+ tm.tm_isdst = -1; // let mktime guess
+
+ // Note that mktime assumes that the struct tm contains local time.
+ //
+ t1 = time(&t1); // now
+ t0 = mktime(&tm); // origin
+
+ // Return the difference in seconds.
+ //
+ if (( t0 != (time_t)-1 ) && ( t1 != (time_t)-1 ))
+ return (long)difftime(t1, t0) + (60 * 60 * 24 * 4);
+
+ wxLogSysError(_("Failed to get the local system time"));
+ return -1;
+}
+
+// Get UTC time as seconds since 00:00:00, Jan 1st 1970
+long wxGetUTCTime()
+{
+ return (long)time(NULL);
+}
+
+#if wxUSE_LONGLONG
+
+wxLongLong wxGetUTCTimeUSec()
+{
+#if defined(__WXMSW__)
+ FILETIME ft;
+ ::GetSystemTimeAsFileTime(&ft);
+
+ // FILETIME is in 100ns or 0.1us since 1601-01-01, transform to us since
+ // 1970-01-01.
+ wxLongLong t(ft.dwHighDateTime, ft.dwLowDateTime);
+ t /= 10;
+ t -= wxLL(11644473600000000); // Unix - Windows epochs difference in us.
+ return t;
+#else // non-MSW
+
+#ifdef HAVE_GETTIMEOFDAY
+ timeval tv;
+ if ( wxGetTimeOfDay(&tv) != -1 )
+ {
+ wxLongLong val(tv.tv_sec);
+ val *= MICROSECONDS_PER_SECOND;
+ val += tv.tv_usec;
+ return val;
+ }
+#endif // HAVE_GETTIMEOFDAY
+
+ // Fall back to lesser precision function.
+ return wxGetUTCTimeMillis()*MICROSECONDS_PER_MILLISECOND;
+#endif // MSW/!MSW
+}
+
+// Get local time as milliseconds since 00:00:00, Jan 1st 1970
+wxLongLong wxGetUTCTimeMillis()
+{
+ wxLongLong val = MILLISECONDS_PER_SECOND;
+
+ // If possible, use a function which avoids conversions from
+ // broken-up time structures to milliseconds
+#if defined(__WXPALMOS__)
+ DateTimeType thenst;
+ thenst.second = 0;
+ thenst.minute = 0;
+ thenst.hour = 0;
+ thenst.day = 1;
+ thenst.month = 1;
+ thenst.year = 1970;
+ thenst.weekDay = 5;
+ uint32_t now = TimGetSeconds();
+ uint32_t then = TimDateTimeToSeconds (&thenst);
+ return SysTimeToMilliSecs(SysTimeInSecs(now - then));
+#elif defined(__WXMSW__)
+ FILETIME ft;
+ ::GetSystemTimeAsFileTime(&ft);
+
+ // FILETIME is expressed in 100ns (or 0.1us) units since 1601-01-01,
+ // transform them to ms since 1970-01-01.
+ wxLongLong t(ft.dwHighDateTime, ft.dwLowDateTime);
+ t /= 10000;
+ t -= wxLL(11644473600000); // Unix - Windows epochs difference in ms.
+ return t;
+#elif defined(HAVE_GETTIMEOFDAY)
+ struct timeval tp;
+ if ( wxGetTimeOfDay(&tp) != -1 )
+ {
+ val *= tp.tv_sec;
+ return (val + (tp.tv_usec / MICROSECONDS_PER_MILLISECOND));
+ }
+ else
+ {
+ wxLogError(_("wxGetTimeOfDay failed."));
+ return 0;
+ }
+#elif defined(HAVE_FTIME)
+ struct timeb tp;
+
+ // ftime() is void and not int in some mingw32 headers, so don't
+ // test the return code (well, it shouldn't fail anyhow...)
+ (void)::ftime(&tp);
+ val *= tp.time;
+ return (val + tp.millitm);
+#else // no gettimeofday() nor ftime()
+ // If your platform/compiler does not support ms resolution please
+ // do NOT just shut off these warnings, drop me a line instead at
+ // <guille@iies.es>
+
+ #if defined(__VISUALC__) || defined (__WATCOMC__)
+ #pragma message("wxStopWatch will be up to second resolution!")
+ #elif defined(__BORLANDC__)
+ #pragma message "wxStopWatch will be up to second resolution!"
+ #else
+ #warning "wxStopWatch will be up to second resolution!"
+ #endif // compiler
+
+ val *= wxGetUTCTime();
+ return val;
+#endif // time functions
+}
+
+wxLongLong wxGetLocalTimeMillis()
+{
+ return wxGetUTCTimeMillis() - wxGetTimeZone()*MILLISECONDS_PER_SECOND;
+}
+
+#else // !wxUSE_LONGLONG
+
+double wxGetLocalTimeMillis(void)
+{
+ return (double(clock()) / double(CLOCKS_PER_SEC)) * 1000.0;
+}
+
+#endif // wxUSE_LONGLONG/!wxUSE_LONGLONG
projects / wxWidgets.git / commitdiff
