From 426d60a6992259ca80431c59e916073cc31f5261 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <matthias@gamezock.de>
Date: Fri, 3 Oct 2008 01:30:27 +0200
Subject: Callback-basierte SystemBackends f?r h?here Flexibilit?t

---
 src/Common/SystemBackend.cpp | 60 ++++++++++++++++++++++----------------------
 1 file changed, 30 insertions(+), 30 deletions(-)

(limited to 'src/Common/SystemBackend.cpp')

diff --git a/src/Common/SystemBackend.cpp b/src/Common/SystemBackend.cpp
index c017356..06a2898 100644
--- a/src/Common/SystemBackend.cpp
+++ b/src/Common/SystemBackend.cpp
@@ -25,49 +25,49 @@ namespace Common {
 std::set<SystemBackend*, SystemBackend::Compare> SystemBackend::backends;
 
 
-SystemBackend::UptimeInfo SystemBackend::getUptimeInfo() {
-  UptimeInfo ret = {0, 0};
+bool SystemBackend::getUptimeInfo(const sigc::slot<void, unsigned long, unsigned long> &callback) {
+  for(std::set<SystemBackend*>::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
+    if((*backend)->uptimeInfo(callback))
+      return true;
+  }
 
-  for(std::set<SystemBackend*>::iterator backend = backends.begin(); backend != backends.end() && ret.uptime == 0; ++backend)
-    ret = (*backend)->uptimeInfo();
-
-  return ret;
+  return false;
 }
 
-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();
+bool SystemBackend::getMemoryInfo(const sigc::slot<void, unsigned long, unsigned long, unsigned long, unsigned long> &callback) {
+  for(std::set<SystemBackend*>::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
+    if((*backend)->memoryInfo(callback))
+      return true;
+  }
 
-  return ret;
+  return false;
 }
 
-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();
+bool SystemBackend::getLoadInfo(const sigc::slot<void, unsigned long, unsigned long, float, float, float> &callback) {
+  for(std::set<SystemBackend*>::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
+    if((*backend)->loadInfo(callback))
+      return true;
+  }
 
-  return ret;
+  return false;
 }
 
-bool SystemBackend::shutdown() {
-  bool ret = false;
+bool SystemBackend::shutdown(const sigc::slot<void> &callback) {
+  for(std::set<SystemBackend*>::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
+    if((*backend)->doShutdown(callback))
+      return true;
+  }
 
-  for(std::set<SystemBackend*>::iterator backend = backends.begin(); backend != backends.end() && !ret; ++backend)
-    ret = (*backend)->doShutdown();
-
-  return ret;
+  return false;
 }
 
-bool SystemBackend::reboot() {
-  bool ret = false;
-
-  for(std::set<SystemBackend*>::iterator backend = backends.begin(); backend != backends.end() && !ret; ++backend)
-    ret = (*backend)->doReboot();
+bool SystemBackend::reboot(const sigc::slot<void> &callback) {
+  for(std::set<SystemBackend*>::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
+    if((*backend)->doReboot(callback))
+      return true;
+  }
 
-  return ret;
+  return false;
 }
 
 }
-- 
cgit v1.2.3