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PEP 410

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This commit is contained in:
Victor Stinner 2012-02-08 14:31:50 +01:00
parent 6f91ce74a0
commit ccd5715a14
9 changed files with 814 additions and 174 deletions
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28
Include/pytime.h
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@ -2,7 +2,8 @@
#ifndef Py_PYTIME_H
#define Py_PYTIME_H
#include "pyconfig.h" /* include for defines */
#include "pyport.h"
#include "object.h"
/**************************************************************************
Symbols and macros to supply platform-independent interfaces to time related
@ -37,6 +38,31 @@ do { \
((tv_end.tv_sec - tv_start.tv_sec) + \
(tv_end.tv_usec - tv_start.tv_usec) * 0.000001)
#if defined(HAVE_LONG_LONG)
typedef unsigned PY_LONG_LONG _PyTime_fraction_t;
#else
typedef size_t _PyTime_fraction_t;
#endif
typedef struct
{
/* timestamp = seconds + numerator / denominator */
time_t seconds;
_PyTime_fraction_t numerator;
/* denominator cannot be zero */
_PyTime_fraction_t denominator;
/* the timestamp resolution is 1/divisor */
} _PyTime_t;
/* Similar to POSIX gettimeofday. If system gettimeofday
fails or is not available, fall back to lower resolution clocks. */
PyAPI_FUNC(void) _PyTime_get(_PyTime_t *tp);
/* Convert a timestamp structure to the specified timestamp type.
Raise a ValueError if the timestamp type is unknown. */
PyAPI_FUNC(PyObject*) _PyTime_Convert(_PyTime_t *ts, PyObject *timestamp);
/* Dummy to force linking. */
PyAPI_FUNC(void) _PyTime_Init(void);