cSystemInfo.h

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//
//
 
#ifndef _INC_cSystemInfo_H
#define _INC_cSystemInfo_H
#ifndef NO_PRAGMA_ONCE
#pragma once
#endif
 
#include "cSingleton.h"
#include "FileName.h"
 
#ifdef __linux__
#include <sys/utsname.h>        // uname()
#endif
 
namespace Gray
{
#ifdef _MFC_VER
#if defined(USE_64BIT)
#define GRAY_BUILD_NAME "WinMFC64"
#else
#define GRAY_BUILD_NAME "WinMFC"
#endif
#elif defined(UNDER_CE)
#define GRAY_BUILD_NAME "WinCE" // What CPU?
#elif defined(_WIN64)
#define GRAY_BUILD_NAME "Win64"
#elif defined(_WIN32)
#define GRAY_BUILD_NAME "Win32"
#elif defined(_BSD)     // FREEBSD
#define GRAY_BUILD_NAME "FreeBSD"               // Apple/MAC BSD system ? use clang ?
#elif defined(__linux__)
#ifdef USE_64BIT
#define GRAY_BUILD_NAME "Linux64"
#else
#define GRAY_BUILD_NAME "Linux32"
#endif
#else
#error NOOS
#endif
 
        class GRAYCORE_LINK cSystemInfo : public cSingleton < cSystemInfo >
        {
 
                friend class cSingleton < cSystemInfo >;
 
#ifdef _WIN32
        public:
                SYSTEM_INFO m_SystemInfo;       
                OSVERSIONINFOEXW m_OsInfo;      
#elif defined(__linux__)
        protected:
                struct utsname m_utsname;       
                UINT m_nOSVer;                          
                UINT m_nNumberOfProcessors;     
#else
#error NOOS
#endif
#ifndef USE_64BIT
                bool m_bOS64Bit;                        
#endif
 
        protected:
                cSystemInfo();
                ~cSystemInfo();
 
        public:
                UINT get_NumberOfProcessors() const;    // SMP issues ?
                bool isOS64Bit() const;
 
                UINT get_OSVer() const;
 
#ifdef _WIN32
                bool isOSNTAble() const;
                bool isOSXPAble() const;
#endif
#ifdef __linux__
                bool isVer3_17_plus() const;
#endif
 
                static StrLen_t GRAYCALL GetSystemDir(FILECHAR_t* pszDir, StrLen_t iLenMax);
                static HRESULT GRAYCALL GetSystemName(FILECHAR_t* pszName, StrLen_t iLenMax);
 
                static bool GRAYCALL SystemShutdown(bool bReboot);
                static void GRAYCALL SystemBeep();
 
                CHEAPOBJECT_IMPL;
                UNITTEST_FRIEND(cSystemInfo);
        };
} 
 
#endif // _INC_cSystemInfo_H