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Issue #17914: We can now inline _bsd_cpu_count().

This commit is contained in:
Charles-Francois Natali 2013-05-20 17:40:32 +02:00
parent d59087de5b
commit 7c4f8dacf4
1 changed files with 6 additions and 22 deletions
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28
Modules/posixmodule.c
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@ -10319,27 +10319,6 @@ PyDoc_STRVAR(posix_cpu_count__doc__,
Return the number of CPUs in the system, or None if this value cannot be\n\
established.");
#if defined(__DragonFly__) || \
defined(__OpenBSD__) || \
defined(__FreeBSD__) || \
defined(__NetBSD__) || \
defined(__APPLE__)
static int
_bsd_cpu_count(void)
{
int ncpu = 0;
int mib[2];
size_t len = sizeof(ncpu);
mib[0] = CTL_HW;
mib[1] = HW_NCPU;
if (sysctl(mib, 2, &ncpu, &len, NULL, 0) == 0)
return ncpu;
else
return 0;
}
#endif
static PyObject *
posix_cpu_count(PyObject *self)
{
@ -10357,7 +10336,12 @@ posix_cpu_count(PyObject *self)
defined(__FreeBSD__) || \
defined(__NetBSD__) || \
defined(__APPLE__)
ncpu = _bsd_cpu_count();
int mib[2];
size_t len = sizeof(ncpu);
mib[0] = CTL_HW;
mib[1] = HW_NCPU;
if (sysctl(mib, 2, &ncpu, &len, NULL, 0) != 0)
ncpu = 0;
#endif
if (ncpu >= 1)
return PyLong_FromLong(ncpu);