check individually for some for sched_ functions

This commit is contained in:
Benjamin Peterson 2011-08-02 18:07:32 -05:00
parent 28da7b8bea
commit c5fce4ded2
5 changed files with 43 additions and 4 deletions

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@ -851,7 +851,7 @@ class PosixTester(unittest.TestCase):
self.assertRaises(OSError, posix.sched_get_priority_min, -23) self.assertRaises(OSError, posix.sched_get_priority_min, -23)
self.assertRaises(OSError, posix.sched_get_priority_max, -23) self.assertRaises(OSError, posix.sched_get_priority_max, -23)
@requires_sched_h @unittest.skipUnless(hasattr(posix, 'sched_setscheduler'), "can't change scheduler")
def test_get_and_set_scheduler_and_param(self): def test_get_and_set_scheduler_and_param(self):
possible_schedulers = [sched for name, sched in posix.__dict__.items() possible_schedulers = [sched for name, sched in posix.__dict__.items()
if name.startswith("SCHED_")] if name.startswith("SCHED_")]
@ -882,7 +882,7 @@ class PosixTester(unittest.TestCase):
param = posix.sched_param(sched_priority=-large) param = posix.sched_param(sched_priority=-large)
self.assertRaises(OverflowError, posix.sched_setparam, 0, param) self.assertRaises(OverflowError, posix.sched_setparam, 0, param)
@requires_sched_h @unittest.skipUnless(hasattr(posix, "sched_rr_get_interval"), "no function")
def test_sched_rr_get_interval(self): def test_sched_rr_get_interval(self):
interval = posix.sched_rr_get_interval(0) interval = posix.sched_rr_get_interval(0)
self.assertIsInstance(interval, float) self.assertIsInstance(interval, float)

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@ -4585,6 +4585,8 @@ posix_sched_get_priority_min(PyObject *self, PyObject *args)
return PyLong_FromLong(min); return PyLong_FromLong(min);
} }
#ifdef HAVE_SCHED_SETSCHEDULER
PyDoc_STRVAR(posix_sched_getscheduler__doc__, PyDoc_STRVAR(posix_sched_getscheduler__doc__,
"sched_getscheduler(pid)\n\n\ "sched_getscheduler(pid)\n\n\
Get the scheduling policy for the process with a PID of *pid*.\n\ Get the scheduling policy for the process with a PID of *pid*.\n\
@ -4604,6 +4606,10 @@ posix_sched_getscheduler(PyObject *self, PyObject *args)
return PyLong_FromLong(policy); return PyLong_FromLong(policy);
} }
#endif
#if defined(HAVE_SCHED_SETSCHEDULER) || defined(HAVE_SCHED_SETPARAM)
static PyObject * static PyObject *
sched_param_new(PyTypeObject *type, PyObject *args, PyObject *kwargs) sched_param_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{ {
@ -4656,6 +4662,10 @@ convert_sched_param(PyObject *param, struct sched_param *res)
return 1; return 1;
} }
#endif
#ifdef HAVE_SCHED_SETSCHEDULER
PyDoc_STRVAR(posix_sched_setscheduler__doc__, PyDoc_STRVAR(posix_sched_setscheduler__doc__,
"sched_setscheduler(pid, policy, param)\n\n\ "sched_setscheduler(pid, policy, param)\n\n\
Set the scheduling policy, *policy*, for *pid*.\n\ Set the scheduling policy, *policy*, for *pid*.\n\
@ -4677,6 +4687,10 @@ posix_sched_setscheduler(PyObject *self, PyObject *args)
Py_RETURN_NONE; Py_RETURN_NONE;
} }
#endif
#ifdef HAVE_SCHED_SETPARAM
PyDoc_STRVAR(posix_sched_getparam__doc__, PyDoc_STRVAR(posix_sched_getparam__doc__,
"sched_getparam(pid) -> sched_param\n\n\ "sched_getparam(pid) -> sched_param\n\n\
Returns scheduling parameters for the process with *pid* as an instance of the\n\ Returns scheduling parameters for the process with *pid* as an instance of the\n\
@ -4724,6 +4738,10 @@ posix_sched_setparam(PyObject *self, PyObject *args)
Py_RETURN_NONE; Py_RETURN_NONE;
} }
#endif
#ifdef HAVE_SCHED_RR_GET_INTERVAL
PyDoc_STRVAR(posix_sched_rr_get_interval__doc__, PyDoc_STRVAR(posix_sched_rr_get_interval__doc__,
"sched_rr_get_interval(pid) -> float\n\n\ "sched_rr_get_interval(pid) -> float\n\n\
Return the round-robin quantum for the process with PID *pid* in seconds."); Return the round-robin quantum for the process with PID *pid* in seconds.");
@ -4741,6 +4759,8 @@ posix_sched_rr_get_interval(PyObject *self, PyObject *args)
return PyFloat_FromDouble((double)interval.tv_sec + 1e-9*interval.tv_nsec); return PyFloat_FromDouble((double)interval.tv_sec + 1e-9*interval.tv_nsec);
} }
#endif
PyDoc_STRVAR(posix_sched_yield__doc__, PyDoc_STRVAR(posix_sched_yield__doc__,
"sched_yield()\n\n\ "sched_yield()\n\n\
Voluntarily relinquish the CPU."); Voluntarily relinquish the CPU.");
@ -10054,11 +10074,21 @@ static PyMethodDef posix_methods[] = {
#ifdef HAVE_SCHED_H #ifdef HAVE_SCHED_H
{"sched_get_priority_max", posix_sched_get_priority_max, METH_VARARGS, posix_sched_get_priority_max__doc__}, {"sched_get_priority_max", posix_sched_get_priority_max, METH_VARARGS, posix_sched_get_priority_max__doc__},
{"sched_get_priority_min", posix_sched_get_priority_min, METH_VARARGS, posix_sched_get_priority_min__doc__}, {"sched_get_priority_min", posix_sched_get_priority_min, METH_VARARGS, posix_sched_get_priority_min__doc__},
#ifdef HAVE_SCHED_SETPARAM
{"sched_getparam", posix_sched_getparam, METH_VARARGS, posix_sched_getparam__doc__}, {"sched_getparam", posix_sched_getparam, METH_VARARGS, posix_sched_getparam__doc__},
#endif
#ifdef HAVE_SCHED_SETSCHEDULER
{"sched_getscheduler", posix_sched_getscheduler, METH_VARARGS, posix_sched_getscheduler__doc__}, {"sched_getscheduler", posix_sched_getscheduler, METH_VARARGS, posix_sched_getscheduler__doc__},
#endif
#ifdef HAVE_SCHED_RR_GET_INTERVAL
{"sched_rr_get_interval", posix_sched_rr_get_interval, METH_VARARGS, posix_sched_rr_get_interval__doc__}, {"sched_rr_get_interval", posix_sched_rr_get_interval, METH_VARARGS, posix_sched_rr_get_interval__doc__},
#endif
#ifdef HAVE_SCHED_SETPARAM
{"sched_setparam", posix_sched_setparam, METH_VARARGS, posix_sched_setparam__doc__}, {"sched_setparam", posix_sched_setparam, METH_VARARGS, posix_sched_setparam__doc__},
#endif
#ifdef HAVE_SCHED_SETSCHEDULER
{"sched_setscheduler", posix_sched_setscheduler, METH_VARARGS, posix_sched_setscheduler__doc__}, {"sched_setscheduler", posix_sched_setscheduler, METH_VARARGS, posix_sched_setscheduler__doc__},
#endif
{"sched_yield", posix_sched_yield, METH_NOARGS, posix_sched_yield__doc__}, {"sched_yield", posix_sched_yield, METH_NOARGS, posix_sched_yield__doc__},
#ifdef HAVE_SCHED_SETAFFINITY #ifdef HAVE_SCHED_SETAFFINITY
{"sched_setaffinity", posix_sched_setaffinity, METH_VARARGS, posix_sched_setaffinity__doc__}, {"sched_setaffinity", posix_sched_setaffinity, METH_VARARGS, posix_sched_setaffinity__doc__},

2
configure vendored
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@ -9339,7 +9339,7 @@ for ac_func in alarm accept4 setitimer getitimer bind_textdomain_codeset chown \
select sem_open sem_timedwait sem_getvalue sem_unlink sendfile setegid seteuid \ select sem_open sem_timedwait sem_getvalue sem_unlink sendfile setegid seteuid \
setgid sethostname \ setgid sethostname \
setlocale setregid setreuid setresuid setresgid setsid setpgid setpgrp setpriority setuid setvbuf \ setlocale setregid setreuid setresuid setresgid setsid setpgid setpgrp setpriority setuid setvbuf \
sched_setaffinity \ sched_setaffinity sched_setscheduler sched_setparam sched_rr_get_interval \
sigaction sigaltstack siginterrupt sigpending sigrelse \ sigaction sigaltstack siginterrupt sigpending sigrelse \
sigtimedwait sigwait sigwaitinfo snprintf strftime strlcpy symlinkat sync \ sigtimedwait sigwait sigwaitinfo snprintf strftime strlcpy symlinkat sync \
sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \ sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \

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@ -2537,7 +2537,7 @@ AC_CHECK_FUNCS(alarm accept4 setitimer getitimer bind_textdomain_codeset chown \
select sem_open sem_timedwait sem_getvalue sem_unlink sendfile setegid seteuid \ select sem_open sem_timedwait sem_getvalue sem_unlink sendfile setegid seteuid \
setgid sethostname \ setgid sethostname \
setlocale setregid setreuid setresuid setresgid setsid setpgid setpgrp setpriority setuid setvbuf \ setlocale setregid setreuid setresuid setresgid setsid setpgid setpgrp setpriority setuid setvbuf \
sched_setaffinity \ sched_setaffinity sched_setscheduler sched_setparam sched_rr_get_interval \
sigaction sigaltstack siginterrupt sigpending sigrelse \ sigaction sigaltstack siginterrupt sigpending sigrelse \
sigtimedwait sigwait sigwaitinfo snprintf strftime strlcpy symlinkat sync \ sigtimedwait sigwait sigwaitinfo snprintf strftime strlcpy symlinkat sync \
sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \ sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \

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@ -653,9 +653,18 @@
/* Define to 1 if you have the <sched.h> header file. */ /* Define to 1 if you have the <sched.h> header file. */
#undef HAVE_SCHED_H #undef HAVE_SCHED_H
/* Define to 1 if you have the `sched_rr_get_interval' function. */
#undef HAVE_SCHED_RR_GET_INTERVAL
/* Define to 1 if you have the `sched_setaffinity' function. */ /* Define to 1 if you have the `sched_setaffinity' function. */
#undef HAVE_SCHED_SETAFFINITY #undef HAVE_SCHED_SETAFFINITY
/* Define to 1 if you have the `sched_setparam' function. */
#undef HAVE_SCHED_SETPARAM
/* Define to 1 if you have the `sched_setscheduler' function. */
#undef HAVE_SCHED_SETSCHEDULER
/* Define to 1 if you have the `select' function. */ /* Define to 1 if you have the `select' function. */
#undef HAVE_SELECT #undef HAVE_SELECT