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Issue #22117: Use the new _PyTime_t API in the select module

This commit is contained in:
Victor Stinner 2015-03-28 05:07:51 +01:00
parent f5faad2bf0
commit c337838af7
3 changed files with 22 additions and 41 deletions
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2
Include/pytime.h
View File

@ -124,7 +124,7 @@ PyAPI_FUNC(int) _PyTime_AsTimeval(_PyTime_t t,
struct timeval *tv,
_PyTime_round_t round);
#ifdef HAVE_CLOCK_GETTIME
#if defined(HAVE_CLOCK_GETTIME) || defined(HAVE_KQUEUE)
/* Convert a timestamp to a timespec structure (nanosecond resolution).
tv_nsec is always positive.
Raise an exception and return -1 on error, return 0 on success. */

59
Modules/selectmodule.c
View File

@ -206,38 +206,17 @@ select_select(PyObject *self, PyObject *args)
if (tout == Py_None)
tvp = (struct timeval *)0;
else if (!PyNumber_Check(tout)) {
PyErr_SetString(PyExc_TypeError,
"timeout must be a float or None");
return NULL;
}
else {
/* On OpenBSD 5.4, timeval.tv_sec is a long.
* Example: long is 64-bit, whereas time_t is 32-bit. */
time_t sec;
/* On OS X 64-bit, timeval.tv_usec is an int (and thus still 4
bytes as required), but no longer defined by a long. */
long usec;
if (_PyTime_ObjectToTimeval(tout, &sec, &usec,
_PyTime_ROUND_UP) == -1)
return NULL;
#ifdef MS_WINDOWS
/* On Windows, timeval.tv_sec is a long (32 bit),
* whereas time_t can be 64-bit. */
assert(sizeof(tv.tv_sec) == sizeof(long));
#if SIZEOF_TIME_T > SIZEOF_LONG
if (sec > LONG_MAX) {
PyErr_SetString(PyExc_OverflowError,
"timeout is too large");
_PyTime_t ts;
if (_PyTime_FromSecondsObject(&ts, tout, _PyTime_ROUND_UP) < 0) {
PyErr_SetString(PyExc_TypeError,
"timeout must be a float or None");
return NULL;
}
#endif
tv.tv_sec = (long)sec;
#else
assert(sizeof(tv.tv_sec) >= sizeof(sec));
tv.tv_sec = sec;
#endif
tv.tv_usec = usec;
if (_PyTime_AsTimeval(ts, &tv, _PyTime_ROUND_UP) == -1)
return NULL;
if (tv.tv_sec < 0) {
PyErr_SetString(PyExc_ValueError, "timeout must be non-negative");
return NULL;
@ -2032,9 +2011,18 @@ kqueue_queue_control(kqueue_queue_Object *self, PyObject *args)
if (otimeout == Py_None || otimeout == NULL) {
ptimeoutspec = NULL;
}
else if (PyNumber_Check(otimeout)) {
if (_PyTime_ObjectToTimespec(otimeout, &timeout.tv_sec,
&timeout.tv_nsec, _PyTime_ROUND_UP) == -1)
else {
_PyTime_t ts;
if (_PyTime_FromSecondsObject(&ts, otimeout, _PyTime_ROUND_UP) < 0) {
PyErr_Format(PyExc_TypeError,
"timeout argument must be an number "
"or None, got %.200s",
Py_TYPE(otimeout)->tp_name);
return NULL;
}
if (_PyTime_AsTimespec(ts, &timeout) == -1)
return NULL;
if (timeout.tv_sec < 0) {
@ -2044,13 +2032,6 @@ kqueue_queue_control(kqueue_queue_Object *self, PyObject *args)
}
ptimeoutspec = &timeout;
}
else {
PyErr_Format(PyExc_TypeError,
"timeout argument must be an number "
"or None, got %.200s",
Py_TYPE(otimeout)->tp_name);
return NULL;
}
if (ch != NULL && ch != Py_None) {
it = PyObject_GetIter(ch);

2
Python/pytime.c
View File

@ -469,7 +469,7 @@ _PyTime_AsTimeval(_PyTime_t t, struct timeval *tv, _PyTime_round_t round)
return res;
}
#ifdef HAVE_CLOCK_GETTIME
#if defined(HAVE_CLOCK_GETTIME) || defined(HAVE_KQUEUE)
int
_PyTime_AsTimespec(_PyTime_t t, struct timespec *ts)
{