From 6d92d7f73d3bfc4a4700e841dd955c6ce7b41739 Mon Sep 17 00:00:00 2001
From: Hisham Muhammad <hisham@gobolinux.org>
Date: Thu, 27 Nov 2014 20:03:29 -0200
Subject: [PATCH] Load averages for FreeBSD!

---
 freebsd/Platform.c     | 19 +++++++++++++++++++
 freebsd/Platform.h     |  2 ++
 unsupported/Platform.h |  2 ++
 3 files changed, 23 insertions(+)

diff --git a/freebsd/Platform.c b/freebsd/Platform.c
index b004b298..694e2429 100644
--- a/freebsd/Platform.c
+++ b/freebsd/Platform.c
@@ -20,6 +20,8 @@ in the source distribution for its full text.
 #include <sys/types.h>
 #include <sys/sysctl.h>
 #include <sys/time.h>
+#include <sys/resource.h>
+#include <vm/vm_param.h>
 #include <time.h>
 
 /*{
@@ -64,3 +66,20 @@ int Platform_getUptime() {
 
    return (int) difftime(currTime.tv_sec, bootTime.tv_sec);
 }
+
+void Platform_getLoadAverage(double* one, double* five, double* fifteen) {
+   struct loadavg loadAverage;
+   int mib[2] = { CTL_VM, VM_LOADAVG };
+   size_t size = sizeof(loadAverage);
+   
+   int err = sysctl(mib, 2, &loadAverage, &size, NULL, 0);
+   if (err) {
+      *one = 0;
+      *five = 0;
+      *fifteen = 0;
+      return;
+   }
+   *one     = (double) loadAverage.ldavg[0] / loadAverage.fscale;
+   *five    = (double) loadAverage.ldavg[1] / loadAverage.fscale;
+   *fifteen = (double) loadAverage.ldavg[2] / loadAverage.fscale;
+}
diff --git a/freebsd/Platform.h b/freebsd/Platform.h
index 7435f631..86601475 100644
--- a/freebsd/Platform.h
+++ b/freebsd/Platform.h
@@ -17,4 +17,6 @@ extern MeterClass* Platform_meterTypes[];
 
 int Platform_getUptime();
 
+void Platform_getLoadAverage(double* one, double* five, double* fifteen);
+
 #endif
diff --git a/unsupported/Platform.h b/unsupported/Platform.h
index 026c45fb..2476d601 100644
--- a/unsupported/Platform.h
+++ b/unsupported/Platform.h
@@ -17,4 +17,6 @@ extern MeterClass* Platform_meterTypes[];
 
 int Platform_getUptime();
 
+void Platform_getLoadAverage(double* one, double* five, double* fifteen);
+
 #endif