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| author | Victor Stinner <victor.stinner@gmail.com> | 2012-03-12 23:25:42 (GMT) |
|---|---|---|
| committer | Victor Stinner <victor.stinner@gmail.com> | 2012-03-12 23:25:42 (GMT) |
| commit | a8ec5ea923c86415835ddecae795071804dca69d (patch) | |
| tree | c22774acfa0c7f4036b94fec410e67d492c7bbf0 /Modules | |
| parent | cad1a07becec983d35c440c63150a1e73cacd7c7 (diff) | |
| download | cpython-a8ec5ea923c86415835ddecae795071804dca69d.zip cpython-a8ec5ea923c86415835ddecae795071804dca69d.tar.gz cpython-a8ec5ea923c86415835ddecae795071804dca69d.tar.bz2 | |
Issue #14104: Implement time.monotonic() on Mac OS X,
patch written by Nicholas Riley.
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/timemodule.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/Modules/timemodule.c b/Modules/timemodule.c index 59fe3ee..6ebd3ef 100644 --- a/Modules/timemodule.c +++ b/Modules/timemodule.c @@ -40,6 +40,10 @@ #include <sys/time.h> #endif +#if defined(__APPLE__) +#include <mach/mach_time.h> +#endif + /* Forward declarations */ static int floatsleep(double); static double floattime(void); @@ -816,7 +820,8 @@ of the returned value is undefined so only the difference of consecutive\n\ calls is valid."); #if (defined(MS_WINDOWS) && !defined(__BORLANDC__)) \ - || (defined(HAVE_CLOCK_GETTIME) && defined(CLOCK_MONOTONIC)) + || (defined(HAVE_CLOCK_GETTIME) && defined(CLOCK_MONOTONIC)) \ + || (defined(__APPLE__)) # define HAVE_PYTIME_MONOTONIC #endif @@ -826,6 +831,17 @@ time_monotonic(PyObject *self, PyObject *unused) { #if defined(MS_WINDOWS) && !defined(__BORLANDC__) return win32_clock(0); +#elif defined(__APPLE__) + uint64_t time = mach_absolute_time(); + double secs; + + static mach_timebase_info_data_t timebase; + if (timebase.denom == 0) + mach_timebase_info(&timebase); + + secs = (double)time * timebase.numer / timebase.denom * 1e-9; + + return PyFloat_FromDouble(secs); #else static int clk_index = 0; clockid_t clk_ids[] = { |