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/*
* SystemBackendPosix.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 "SystemBackendPosix.h"
#include <Core/ThreadManager.h>
#include <stdio.h>
#include <stdlib.h>
namespace Mad {
namespace Modules {
boost::shared_ptr<SystemBackendPosix> SystemBackendPosix::backend;
void SystemBackendPosix::getFSInfo(std::vector<Common::SystemManager::FSInfo> *fsInfo) throw(Core::Exception) {
Core::ThreadManager::get()->detach();
FILE *pipe = popen("/bin/df -P -k", "r");
if(!pipe)
throw(Core::Exception(Core::Exception::NOT_AVAILABLE));
char buffer[1024];
std::string output;
while(!feof(pipe)) {
if(fgets(buffer, sizeof(buffer), pipe) != 0)
output += buffer;
}
pclose(pipe);
if(!fsInfo)
return;
fsInfo->clear();
std::istringstream stream(output);
std::string str;
std::getline(stream, str); // ignore first line
while(!stream.eof()) {
std::getline(stream, str);
char *fsName = new char[str.length()+1];
char *mountedOn = new char[str.length()+1];
Common::SystemManager::FSInfo info;
if(std::sscanf(str.c_str(), "%s %lld %lld %lld %*d%% %s", fsName, &info.total, &info.used, &info.available, mountedOn) == 5) {
info.fsName = fsName;
info.mountedOn = mountedOn;
fsInfo->push_back(info);
}
delete [] fsName;
delete [] mountedOn;
}
return;
}
void SystemBackendPosix::shutdown() throw(Core::Exception) {
Core::ThreadManager::get()->detach();
if(system("/sbin/halt") != 0)
throw(Core::Exception(Core::Exception::NOT_AVAILABLE));
}
void SystemBackendPosix::reboot() throw(Core::Exception) {
Core::ThreadManager::get()->detach();
if(system("/sbin/reboot") != 0)
throw(Core::Exception(Core::Exception::NOT_AVAILABLE));
}
}
}
extern "C" {
void SystemBackendPosix_init() {
Mad::Modules::SystemBackendPosix::registerBackend();
}
void SystemBackendPosix_deinit() {
Mad::Modules::SystemBackendPosix::unregisterBackend();
}
}
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