diff options
Diffstat (limited to 'src/modules/SystemBackendProc/SystemBackendProc.h')
-rw-r--r-- | src/modules/SystemBackendProc/SystemBackendProc.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/modules/SystemBackendProc/SystemBackendProc.h b/src/modules/SystemBackendProc/SystemBackendProc.h new file mode 100644 index 0000000..bf19e22 --- /dev/null +++ b/src/modules/SystemBackendProc/SystemBackendProc.h @@ -0,0 +1,67 @@ +/* + * SystemBackendProc.h + * + * 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/>. + */ + +#ifndef MAD_MODULES_SYSTEMBACKENDPROC_H_ +#define MAD_MODULES_SYSTEMBACKENDPROC_H_ + +#include <Common/SystemBackend.h> + +#include <fstream> + +namespace Mad { +namespace Modules { + +class SystemBackendProc : private Common::SystemBackend { + private: + static SystemBackendProc *backend; + + std::ifstream uptimeFile; + std::ifstream meminfoFile; + std::ifstream loadFile; + + SystemBackendProc() : uptimeFile("/proc/uptime"), meminfoFile("/proc/meminfo"), loadFile("/proc/loadavg") {} + + protected: + virtual bool getUptimeInfo(const boost::function2<void, unsigned long, unsigned long> &callback); + virtual bool getMemoryInfo(const boost::function4<void, unsigned long, unsigned long, unsigned long, unsigned long> &callback); + virtual bool getLoadInfo(const boost::function5<void, unsigned long, unsigned long, float, float, float> &callback); + + public: + static void registerBackend() { + if(backend) + return; + + backend = new SystemBackendProc(); + Common::SystemManager::get()->registerBackend(backend); + } + + static void unregisterBackend() { + if(!backend) + return; + + Common::SystemManager::get()->unregisterBackend(backend); + delete backend; + backend = 0; + } +}; + +} +} + +#endif /* MAD_MODULES_SYSTEMBACKENDPROC_H_ */ |