/*
 * SystemBackend.cpp
 *
 * Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include "SystemBackend.h"

namespace Mad {
namespace Common {

std::set<SystemBackend*, SystemBackend::Compare> SystemBackend::backends;


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;
  }

  return false;
}

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 false;
}

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 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;
  }

  return false;
}

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 false;
}

}
}