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Patch #657889: Implement posix.getloadavg.

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This commit is contained in:
Martin v. Löwis 2002-12-27 10:16:42 +00:00
parent 8702d5f33f
commit 438b534ad0
5 changed files with 44 additions and 5 deletions
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25
Modules/posixmodule.c
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@ -7135,6 +7135,28 @@ win32_startfile(PyObject *self, PyObject *args)
}
#endif
#ifdef HAVE_GETLOADAVG
PyDoc_STRVAR(posix_getloadavg__doc__,
"getloadavg() -> (float, float, float)\n\n\
Return the number of processes in the system run queue averaged over\n\
the last 1, 5, and 15 minutes or raises OSError if the load average\n\
was unobtainable");
static PyObject *
posix_getloadavg(PyObject *self, PyObject *args)
{
double loadavg[3];
if (!PyArg_ParseTuple(args, ":getloadavg"))
return NULL;
if (getloadavg(loadavg, 3)!=3) {
PyErr_SetString(PyExc_OSError, "Load averages are unobtainable");
return NULL;
} else
return Py_BuildValue("ddd", loadavg[0], loadavg[1], loadavg[2]);
}
#endif
static PyMethodDef posix_methods[] = {
{"access", posix_access, METH_VARARGS, posix_access__doc__},
#ifdef HAVE_TTYNAME
@ -7408,6 +7430,9 @@ static PyMethodDef posix_methods[] = {
{"abort", posix_abort, METH_VARARGS, posix_abort__doc__},
#ifdef MS_WINDOWS
{"_getfullpathname", posix__getfullpathname, METH_VARARGS, NULL},
#endif
#ifdef HAVE_GETLOADAVG
{"getloadavg", posix_getloadavg, METH_VARARGS, posix_getloadavg__doc__},
#endif
{NULL, NULL} /* Sentinel */
};