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Windows flavor of floatsleep(): folded long lines, introduced a temp

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var for clarity.
This commit is contained in:
Tim Peters 2003-01-19 04:54:58 +00:00
parent 80cebc16aa
commit 513a1cd103
1 changed files with 17 additions and 12 deletions
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29
Modules/timemodule.c
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@ -455,7 +455,7 @@ time_strptime(PyObject *self, PyObject *args)
{
PyObject *strptime_module = PyImport_ImportModule("_strptime");
if (!strptime_module)
if (!strptime_module)
return NULL;
return PyObject_CallMethod(strptime_module, "strptime", "O", args);
}
@ -811,26 +811,31 @@ floatsleep(double secs)
#elif defined(MS_WINDOWS)
{
double millisecs = secs * 1000.0;
unsigned long ul_millis;
if (millisecs > (double)ULONG_MAX) {
PyErr_SetString(PyExc_OverflowError, "sleep length is too large");
PyErr_SetString(PyExc_OverflowError,
"sleep length is too large");
return -1;
}
Py_BEGIN_ALLOW_THREADS
/* allow sleep(0) to maintain win32 semantics, and as decreed by
Guido, only the main thread can be interrupted. */
if ((unsigned long)millisecs==0 || main_thread != PyThread_get_thread_ident())
Sleep((unsigned long)millisecs);
/* Allow sleep(0) to maintain win32 semantics, and as decreed
* by Guido, only the main thread can be interrupted.
*/
ul_millis = (unsigned long)millisecs;
if (ul_millis == 0 ||
main_thread != PyThread_get_thread_ident())
Sleep(ul_millis);
else {
DWORD rc;
ResetEvent(hInterruptEvent);
rc = WaitForSingleObject(hInterruptEvent, (unsigned long)millisecs);
if (rc==WAIT_OBJECT_0) {
/* yield to make sure real Python signal handler called */
rc = WaitForSingleObject(hInterruptEvent, ul_millis);
if (rc == WAIT_OBJECT_0) {
/* Yield to make sure real Python signal
* handler called.
*/
Sleep(1);
Py_BLOCK_THREADS
/* PyErr_SetFromErrno() does the "right thing" wrt signals
if errno=EINTR
*/
errno = EINTR;
PyErr_SetFromErrno(PyExc_IOError);
return -1;