Erlaube mehrere System-Backends

1 files changed, 28 insertions, 1 deletions

diff --git a/src/Common/SystemBackend.cpp b/src/Common/SystemBackend.cpp
index c9be525..4bbc68a 100644
--- a/src/Common/SystemBackend.cpp
+++ b/src/Common/SystemBackend.cpp
@@ -22,7 +22,34 @@
 namespace Mad {
 namespace Common {
 
-std::auto_ptr<SystemBackend> SystemBackend::backend(new SystemBackend());
+std::set<SystemBackend*> SystemBackend::backends;
+
+SystemBackend::UptimeInfo SystemBackend::getUptimeInfo() {
+  UptimeInfo ret = {0, 0};
+
+  for(std::set<SystemBackend*>::iterator backend = backends.begin(); backend != backends.end() && ret.uptime == 0; ++backend)
+    ret = (*backend)->uptimeInfo();
+
+  return ret;
+}
+
+SystemBackend::MemoryInfo SystemBackend::getMemoryInfo() {
+  MemoryInfo ret = {0, 0, 0, 0};
+
+  for(std::set<SystemBackend*>::iterator backend = backends.begin(); backend != backends.end() && ret.totalMem == 0; ++backend)
+    ret = (*backend)->memoryInfo();
+
+  return ret;
+}
+
+SystemBackend::LoadInfo SystemBackend::getLoadInfo() {
+  LoadInfo ret = {0, 0, 0, 0, 0};
+
+  for(std::set<SystemBackend*>::iterator backend = backends.begin(); backend != backends.end() && ret.currentLoad == 0 && ret.loadAvg1 == 0 && ret.nProcesses == 0; ++backend)
+    ret = (*backend)->loadInfo();
+
+  return ret;
+}
 
 }
 }