2 files changed, 23 insertions, 1 deletions
diff --git a/src/Common/Backends/SystemBackendProc.cpp b/src/Common/Backends/SystemBackendProc.cpp
index f2d9152..51e14f8 100644
--- a/src/Common/Backends/SystemBackendProc.cpp
+++ b/src/Common/Backends/SystemBackendProc.cpp
@@ -20,6 +20,7 @@
 #include "SystemBackendProc.h"
 
 #include <pcrecpp.h>
+#include <cstdio>
 
 namespace Mad {
 namespace Common {
@@ -86,6 +87,25 @@ SystemBackend::MemoryInfo SystemBackendProc::getMemoryInfo() {
   return memInfo;
 }
 
+SystemBackend::LoadInfo SystemBackendProc::getLoadInfo() {
+  LoadInfo loadInfo = {0, 0, 0, 0, 0};
+
+  loadFile.seekg(0, std::ios::beg);
+
+  if(!loadFile.good())
+    return loadInfo;
+
+  std::string line;
+  std::getline(loadFile, line);
+
+  if(line.empty())
+    return loadInfo;
+
+  std::sscanf(line.c_str(), "%f %f %f %lu/%lu", &loadInfo.loadAvg1, &loadInfo.loadAvg5, &loadInfo.loadAvg15, &loadInfo.currentLoad, &loadInfo.nProcesses);
+
+  return loadInfo;
+}
+
 }
 }
 }
diff --git a/src/Common/Backends/SystemBackendProc.h b/src/Common/Backends/SystemBackendProc.h
index fb9ecf5..8caa080 100644
--- a/src/Common/Backends/SystemBackendProc.h
+++ b/src/Common/Backends/SystemBackendProc.h
@@ -32,8 +32,9 @@ class SystemBackendProc : public SystemBackend {
   private:
     std::ifstream uptimeFile;
     std::ifstream meminfoFile;
+    std::ifstream loadFile;
 
-    SystemBackendProc() : uptimeFile("/proc/uptime"), meminfoFile("/proc/meminfo") {}
+    SystemBackendProc() : uptimeFile("/proc/uptime"), meminfoFile("/proc/meminfo"), loadFile("/proc/loadavg") {}
 
   public:
     static void useBackend() {
@@ -42,6 +43,7 @@ class SystemBackendProc : public SystemBackend {
 
     virtual UptimeInfo getUptimeInfo();
     virtual MemoryInfo getMemoryInfo();
+    virtual LoadInfo getLoadInfo();
 };
 
 }