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Charles-François Natali
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Issue #12871: sched_get_priority_(min|max) might not be defined even though
<sched.h> is available (most notably on OpenBSD when built without pthread): add an explicit configure check.
1 parent e0afb16 commit ea0d5fc

5 files changed

Lines changed: 299 additions & 309 deletions

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‎Lib/test/test_posix.py‎

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@@ -840,6 +840,8 @@ def test_sched_yield(self):
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posix.sched_yield()
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@requires_sched_h
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@unittest.skipUnless(hasattr(posix, 'sched_get_priority_max'),
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"requires sched_get_priority_max()")
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def test_sched_priority(self):
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# Round-robin usually has interesting priorities.
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pol = posix.SCHED_RR

‎Modules/posixmodule.c‎

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@@ -4555,6 +4555,8 @@ posix_fork(PyObject *self, PyObject *noargs)
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#ifdef HAVE_SCHED_H
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#ifdef HAVE_SCHED_GET_PRIORITY_MAX
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PyDoc_STRVAR(posix_sched_get_priority_max__doc__,
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"sched_get_priority_max(policy)\n\n\
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Get the maximum scheduling priority for *policy*.");
@@ -4589,6 +4591,8 @@ posix_sched_get_priority_min(PyObject *self, PyObject *args)
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return PyLong_FromLong(min);
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}
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#endif /* HAVE_SCHED_GET_PRIORITY_MAX */
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#ifdef HAVE_SCHED_SETSCHEDULER
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PyDoc_STRVAR(posix_sched_getscheduler__doc__,
@@ -10452,8 +10456,10 @@ static PyMethodDef posix_methods[] = {
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{"fork", posix_fork, METH_NOARGS, posix_fork__doc__},
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#endif /* HAVE_FORK */
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#ifdef HAVE_SCHED_H
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#ifdef HAVE_SCHED_GET_PRIORITY_MAX
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{"sched_get_priority_max", posix_sched_get_priority_max, METH_VARARGS, posix_sched_get_priority_max__doc__},
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{"sched_get_priority_min", posix_sched_get_priority_min, METH_VARARGS, posix_sched_get_priority_min__doc__},
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#endif
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#ifdef HAVE_SCHED_SETPARAM
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{"sched_getparam", posix_sched_getparam, METH_VARARGS, posix_sched_getparam__doc__},
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#endif
@@ -10474,7 +10480,7 @@ static PyMethodDef posix_methods[] = {
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{"sched_setaffinity", posix_sched_setaffinity, METH_VARARGS, posix_sched_setaffinity__doc__},
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{"sched_getaffinity", posix_sched_getaffinity, METH_VARARGS, posix_sched_getaffinity__doc__},
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#endif
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#endif
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#endif /* HAVE_SCHED_H */
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#if defined(HAVE_OPENPTY) || defined(HAVE__GETPTY) || defined(HAVE_DEV_PTMX)
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{"openpty", posix_openpty, METH_NOARGS, posix_openpty__doc__},
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#endif /* HAVE_OPENPTY || HAVE__GETPTY || HAVE_DEV_PTMX */

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