From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001
From: Vladimir Azarov <avm@intermediate-node.net>
Date: Tue, 1 Oct 2024 15:47:05 +0200
Subject: Initial version

---
 src/sched/sched_cpucount.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 src/sched/sched_cpucount.c

(limited to 'src/sched/sched_cpucount.c')

diff --git a/src/sched/sched_cpucount.c b/src/sched/sched_cpucount.c
new file mode 100644
index 0000000..94aa259
--- /dev/null
+++ b/src/sched/sched_cpucount.c
@@ -0,0 +1,11 @@
+#define _GNU_SOURCE
+#include <sched.h>
+
+int __sched_cpucount(size_t size, const cpu_set_t *set)
+{
+	size_t i, j, cnt=0;
+	const unsigned char *p = (const void *)set;
+	for (i=0; i<size; i++) for (j=0; j<8; j++)
+		if (p[i] & (1<<j)) cnt++;
+	return cnt;
+}
-- 
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