C++ migration: lanes.now_secs uses std::chrono::sytem_clock. plus more enum class cleanup.

1 files changed, 0 insertions, 78 deletions

diff --git a/src/threading.cpp b/src/threading.cpp
index fc20931..bc1852f 100644
--- a/src/threading.cpp
+++ b/src/threading.cpp
@@ -115,84 +115,6 @@ static void FAIL( char const* funcname, int rc)
 #endif // win32 build
 
 
-/*
-* Returns millisecond timing (in seconds) for the current time.
-*
-* Note: This function should be called once in single-threaded mode in Win32,
-*       to get it initialized.
-*/
-time_d now_secs(void) {
-
-#if defined( PLATFORM_XBOX) || defined( PLATFORM_WIN32) || defined( PLATFORM_POCKETPC)
-    /*
-    * Windows FILETIME values are "100-nanosecond intervals since 
-    * January 1, 1601 (UTC)" (MSDN). Well, we'd want Unix Epoch as
-    * the offset and it seems, so would they:
-    *
-    * <http://msdn.microsoft.com/en-us/library/ms724928(VS.85).aspx>
-    */
-    SYSTEMTIME st;
-    FILETIME ft;
-    ULARGE_INTEGER uli;
-    static ULARGE_INTEGER uli_epoch;   // Jan 1st 1970 0:0:0
-
-    if (uli_epoch.HighPart==0) {
-        st.wYear= 1970;
-        st.wMonth= 1;   // Jan
-        st.wDay= 1;
-        st.wHour= st.wMinute= st.wSecond= st.wMilliseconds= 0;
-
-        if (!SystemTimeToFileTime( &st, &ft ))
-            FAIL( "SystemTimeToFileTime", GetLastError() );
-
-        uli_epoch.LowPart= ft.dwLowDateTime;
-        uli_epoch.HighPart= ft.dwHighDateTime;
-    }
-
-    GetSystemTime( &st );       // current system date/time in UTC
-    if (!SystemTimeToFileTime( &st, &ft ))
-        FAIL( "SystemTimeToFileTime", GetLastError() );
-
-    uli.LowPart= ft.dwLowDateTime;
-    uli.HighPart= ft.dwHighDateTime;
-
-    /* 'double' has less accuracy than 64-bit int, but if it were to degrade,
-     * it would do so gracefully. In practice, the integer accuracy is not
-     * of the 100ns class but just 1ms (Windows XP).
-     */
-# if 1
-    // >= 2.0.3 code
-    return (double) ((uli.QuadPart - uli_epoch.QuadPart)/10000) / 1000.0;
-# elif 0
-    // fix from Kriss Daniels, see: 
-    // <http://luaforge.net/forum/forum.php?thread_id=22704&forum_id=1781>
-    //
-    // "seem to be getting negative numbers from the old version, probably number
-    // conversion clipping, this fixes it and maintains ms resolution"
-    //
-    // This was a bad fix, and caused timer test 5 sec timers to disappear.
-    // --AKa 25-Jan-2009
-    //
-    return ((double)((signed)((uli.QuadPart/10000) - (uli_epoch.QuadPart/10000)))) / 1000.0;
-# else
-    // <= 2.0.2 code
-    return (double)(uli.QuadPart - uli_epoch.QuadPart) / 10000000.0;
-# endif
-#else // !(defined( PLATFORM_WIN32) || defined( PLATFORM_POCKETPC))
-    struct timeval tv;
-        // {
-        //   time_t       tv_sec;   /* seconds since Jan. 1, 1970 */
-        //   suseconds_t  tv_usec;  /* and microseconds */
-        // };
-
-    int rc = gettimeofday(&tv, nullptr /*time zone not used any more (in Linux)*/);
-    assert( rc==0 );
-
-    return ((double)tv.tv_sec) + ((tv.tv_usec)/1000) / 1000.0;
-#endif // !(defined( PLATFORM_WIN32) || defined( PLATFORM_POCKETPC))
-}
-
-
 /*---=== Threading ===---*/
 
 //---