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authorLennart Poettering <lennart@poettering.net>2009-01-22 02:16:53 +0100
committerLennart Poettering <lennart@poettering.net>2009-01-22 02:17:19 +0100
commit4dc191646750a15c7f92f945816b59cd91c5728c (patch)
tree87f8ff994c10daa1c94af1d321dfd358e35f8b07 /src/pulsecore/core-util.c
parentc0e4e5a86828cb63d43c56db3a37d4e2c4db7a46 (diff)
add API pa_ncpus()
Diffstat (limited to 'src/pulsecore/core-util.c')
-rw-r--r--src/pulsecore/core-util.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/pulsecore/core-util.c b/src/pulsecore/core-util.c
index fcb5c421..e65b1796 100644
--- a/src/pulsecore/core-util.c
+++ b/src/pulsecore/core-util.c
@@ -2541,3 +2541,15 @@ void pa_reduce(unsigned *num, unsigned *den) {
pa_assert(pa_gcd(*num, *den) == 1);
}
+
+unsigned pa_ncpus(void) {
+ long ncpus;
+
+#ifdef _SC_NPROCESSORS_CONF
+ ncpus = sysconf(_SC_NPROCESSORS_CONF);
+#else
+ ncpus = 1;
+#endif
+
+ return ncpus <= 0 ? 1 : (unsigned) ncpus;
+}