From 4dc191646750a15c7f92f945816b59cd91c5728c Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 22 Jan 2009 02:16:53 +0100
Subject: add API pa_ncpus()

---
 src/pulsecore/core-util.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/pulsecore/core-util.c')

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;
+}
-- 
cgit