SystemInfo.hpp

#pragma once
#ifndef __H__OCULAR_SYSTEM_INFO__
#define __H__OCULAR_SYSTEM_INFO__

#include "FileIO/Directory.hpp"
#include "Common.hpp"

#include <cstdint>

//------------------------------------------------------------------------------------------

namespace Ocular
{
    namespace Core
    {
        class SystemInfo
        {
        public:

            SystemInfo();
            ~SystemInfo();

            static void initialize();

            static void refresh();

            static void logSystemInfo();

            static OperatingSystems getOperatingSystem();

            static ProcessorArchitectures getProcessorArchitecture();

            static Endianness getEndianness();

            static OpenGLLevels getOpenGLSupportLevel();

            static DirectXLevels getDirectXSupportLevel();

            static uint64_t getTotalRAM();

            static uint64_t getFreeRAM();

            static uint64_t getTotalGPUMemory();

            static uint64_t getFreeGPUMemory();

            static uint32_t getNumberOfChannels();

            static uint32_t getNumberOfThreads();

            static Core::Directory getWorkingDirectory();

        protected:

            //----------------------------------------
            // System specifics that should not change during program runtime.
            // These are called in initialize

            static void discoverOperatingSystem();
            static void discoverProcessorArchitecture();
            static void discoverEndianness();
            static void discoverOpenGLLevel();
            static void discoverDirectXLevel();
            static void discoverInstalledRAM();
            static void discoverInstalledGPUMemory();
            static void discoverNumberOfThreads();

            //----------------------------------------
            // System specific that can change during program runtime
            // These are called in refresh

            static void discoverAvailableGPUMemory();
            static void discoverAvailableRAM();
            static void discoverChannels();

        private:

            static OperatingSystems m_OperatingSystem;
            static ProcessorArchitectures m_ProcessorArchitecture;
            static Endianness m_Endianness;
            static OpenGLLevels m_OpenGLLevel;
            static DirectXLevels m_DirectXLevel;

            static uint64_t m_TotalRAM;
            static uint64_t m_FreeRAM;
            static uint64_t m_TotalGPUMemory;
            static uint64_t m_FreeGPUMemory;

            static uint32_t m_NumberOfChannels;
            static uint32_t m_NumberOfThreads;

            static Core::Directory m_WorkingDirectory;
        };
    }
}
//------------------------------------------------------------------------------------------

#endif