Add the files

1 files changed, 23 insertions, 0 deletions

diff --git a/src/detection/loadavg/loadavg_bsd.c b/src/detection/loadavg/loadavg_bsd.c
new file mode 100644
index 0000000..83896b2
--- /dev/null
+++ b/src/detection/loadavg/loadavg_bsd.c
@@ -0,0 +1,23 @@
+#include "detection/loadavg/loadavg.h"
+
+#include <sys/sysctl.h>
+
+#if __FreeBSD__ || __OpenBSD__ || __NetBSD__
+    #include <sys/types.h>
+    #include <sys/resource.h>
+    #if __FreeBSD__
+        #include <vm/vm_param.h>
+    #endif
+#endif
+
+const char* ffDetectLoadavg(double result[3]) {
+    struct loadavg load;
+    size_t size = sizeof(load);
+    if (sysctl((int[]) { CTL_VM, VM_LOADAVG }, 2, &load, &size, NULL, 0) < 0) {
+        return "sysctl({CTL_VM, VM_LOADAVG}) failed";
+    }
+    for (int i = 0; i < 3; i++) {
+        result[i] = (double) load.ldavg[i] / (double) load.fscale;
+    }
+    return NULL;
+}