47 lines
1.5 KiB
Diff
47 lines
1.5 KiB
Diff
--- Python-3.5.0/Python/pytime.c.orig 2015-10-05 21:30:23.839918600 +0100
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+++ Python-3.5.0/Python/pytime.c 2015-10-05 21:30:28.078842500 +0100
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@@ -435,7 +435,7 @@
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/* 11,644,473,600,000,000,000: number of nanoseconds between
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the 1st january 1601 and the 1st january 1970 (369 years + 89 leap
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days). */
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- *tp = large.QuadPart * 100 - 11644473600000000000;
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+ *tp = large.QuadPart * 100 - 11644473600000000000ULL;
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if (info) {
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DWORD timeAdjustment, timeIncrement;
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BOOL isTimeAdjustmentDisabled, ok;
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@@ -529,6 +529,34 @@
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return pygettimeofday_new(t, info, 1);
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}
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+#if defined(MS_WINDOWS) && _WIN32_WINNT < 0x0600
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+/* GetTickCount64() is not available on XP. */
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+ULONGLONG GetTickCount64 ()
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+{
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+ static ULONGLONG (CALLBACK *Py_GetTickCount64)() = (ULONGLONG (*)(void))-1;
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+ static DWORD last_ticks = 0;
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+ static DWORD n_overflow = 0;
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+ DWORD ticks = 0;
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+ HINSTANCE hKernel32;
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+
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+ if (Py_GetTickCount64 == (void*)-1)
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+ {
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+ hKernel32 = GetModuleHandleW(L"KERNEL32");
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+ Py_GetTickCount64 = *(ULONGLONG (*)(void))(GetProcAddress(hKernel32,
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+ "GetTickCount64"));
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+ }
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+ if (Py_GetTickCount64 != (void*)-1)
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+ {
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+ return Py_GetTickCount64();
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+ }
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+
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+ ticks = GetTickCount();
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+ if (ticks < last_ticks)
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+ n_overflow++;
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+ last_ticks = ticks;
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+ return ((ULONGLONG)n_overflow << 32LL) + (ULONGLONG)GetTickCount();
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+}
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+#endif
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static int
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pymonotonic_new(_PyTime_t *tp, _Py_clock_info_t *info, int raise)
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