1 files changed, 45 insertions, 4 deletions
diff --git a/src/Common/Backends/SystemBackendProc.cpp b/src/Common/Backends/SystemBackendProc.cpp
index d33fbf3..7e9fcbd 100644
--- a/src/Common/Backends/SystemBackendProc.cpp
+++ b/src/Common/Backends/SystemBackendProc.cpp
@@ -18,14 +18,18 @@
  */
 
 #include "SystemBackendProc.h"
+
 #include <fstream>
+#include <pcrecpp.h>
+
+#include <iostream>
 
 namespace Mad {
 namespace Common {
 namespace Backends {
 
-SystemBackendProc::Uptime SystemBackendProc::getUptime() const {
-  Uptime uptime = {0, 0};
+SystemBackend::UptimeInfo SystemBackendProc::getUptimeInfo() const {
+  UptimeInfo uptime = {0, 0};
 
   std::ifstream file("/proc/uptime");
 
@@ -37,17 +41,54 @@ SystemBackendProc::Uptime SystemBackendProc::getUptime() const {
   if(!file.good())
     return uptime;
 
-  uptime.uptime = (uint32_t)f;
+  uptime.uptime = (unsigned long)f;
 
   file >> f;
   if(!file.good())
     return uptime;
 
-  uptime.idleTime = (uint32_t)f;
+  uptime.idleTime = (unsigned long)f;
 
   return uptime;
 }
 
+SystemBackend::MemoryInfo SystemBackendProc::getMemoryInfo() const {
+  MemoryInfo memInfo = {0, 0, 0, 0};
+
+  std::ifstream file("/proc/meminfo");
+
+  if(!file.good())
+    return memInfo;
+
+  pcrecpp::RE re("(.+):\\s*(\\d+).*");
+
+  while(!file.eof() && file.good()) {
+    std::string line;
+    std::getline(file, line);
+
+    std::string name;
+    unsigned long value;
+
+    if(!re.FullMatch(line, &name, &value))
+      continue;
+
+    if(name == "MemTotal")
+      memInfo.totalMem = value;
+    else if(name == "MemFree")
+      memInfo.freeMem = value;
+    else if(name == "SwapTotal")
+      memInfo.totalSwap = value;
+    else if(name == "SwapFree")
+      memInfo.freeSwap = value;
+
+    if(memInfo.totalMem && memInfo.freeMem && memInfo.totalSwap && memInfo.freeSwap)
+      break;
+  }
+
+
+  return memInfo;
+}
+
 }
 }
 }