#include <windows.h>
#include <strsafe.h> // for StringCchPrintf function
/*************************************************************************
* Global type and variable definitions
************************************************************************/
// Define a new type in the same structure of GetSystemInfo API function
typedef VOID ( WINAPI *SYSINF )( LPSYSTEM_INFO );
// Specify the maximum size of buffer
#define BUF_SIZE 256
//----End of Type Definitions --------------------------------------------
/*************************************************************************
* Error handling function which display error in a MessageBox
************************************************************************/
void ShowError( TCHAR *errFunc )
{
TCHAR Message[BUF_SIZE] = L""; // Message will be displayed
TCHAR *msgStatic; // Static Error string
LPCTSTR fmtString; // Error string structure
LPVOID msgBuffer; // Temporary buffer for error description
DWORD errNo; // Last System Error Number
errNo = GetLastError(); // The last error number of this thread.
/**********************************************************************
* Message string formatting Functions. This will get the error
* description text defined by GetLastError() in localized language
* and assign this text to reference of msgBuffer variable.
*********************************************************************/
msgStatic = L"Program hatalı bir işlem sonucu durduruldu!...";
fmtString = L"%s\n\nYordam : %s\nKod: %d\nAçıklama : %s";
if ( FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
NULL,
errNo,
0,
( LPTSTR ) &msgBuffer,
0,
NULL
)
)
/*****************************************************************
* Prepare a formatted Message to display in the MessageBox.
****************************************************************/
StringCchPrintf( Message, // Message String
BUF_SIZE, // Max size of Message string
fmtString, // Format String of Message
msgStatic, // Argument 1 |
errFunc, // Argument 2 |
errNo, // Argument 3 |-> of Format String
msgBuffer // Argument 4 |
);
/**********************************************************************
* Show a message box which display the formatted error description
*********************************************************************/
MessageBox( NULL,
Message,
// Message that will be displayed
L"Hatalı İşlem", // Caption of Message Box
MB_OK | MB_ICONERROR // Buttons, Icons and sounds
);
}
//----End of ShowError Function ------------------------------------------
/*************************************************************************
* Main program function
************************************************************************/
int main()
{
HINSTANCE hInstance;
SYSINF sysINF;
SYSTEM_INFO si;
TCHAR cName[BUF_SIZE];
TCHAR uName[BUF_SIZE];
LPCTSTR txt;
TCHAR Info[BUF_SIZE];
DWORD chCount = BUF_SIZE;
TCHAR *cpuArch;
txt = L"Bilgisayar: %s\nKullanıcı: %s\nİşlemci: %d\nMimari: %s";
chCount = BUF_SIZE;
GetComputerName( cName, &chCount );
chCount = BUF_SIZE;
GetUserName( uName, &chCount );
hInstance = LoadLibrary( L"kernel32.dll" );
if ( hInstance == NULL ) { // loading DLL failed
ShowError( L"LoadLibrary() : Loading DLL is failed" );
return 1; // Exit with error.
}
/**********************************************************************
* "GetNativeSystemInfo" function in "kernel32.dll" is only Windows 7
* and later Operating systems. If this function call fails we must use
* the "GetSystemInfo" API function.
*********************************************************************/
sysINF = ( SYSINF ) GetProcAddress( hInstance , "GetNativeSystemInfo" );
if ( NULL == sysINF ) {
// Getting DLL's function address failed
ShowError( L"GetProcAddress() : Getting function address is failed." );
GetSystemInfo( &si ); // not found, use GetSystemInfo API function
}
else
sysINF( &si ); // found, use this DLL function
switch ( si.wProcessorArchitecture ) {
case PROCESSOR_ARCHITECTURE_AMD64 :
cpuArch = L"64-Bit";
break;
case PROCESSOR_ARCHITECTURE_IA64 :
cpuArch = L"64-Bit";
break;
case PROCESSOR_ARCHITECTURE_INTEL :
cpuArch = L"32-Bit";
break;
}
StringCchPrintf( Info, // Information String
BUF_SIZE, // Max size of Info string
txt, // Format String of Info
cName, // Arg 1 |
uName, // Arg 2 |
si.dwNumberOfProcessors, // Arg 3 |-> of Format String
cpuArch // Arg 4 |
);
MessageBox( NULL,
( LPCTSTR ) Info, // Message that will be displayed
L"Sistem Bilgisi", // Caption of Message Box
MB_OK | MB_ICONINFORMATION // Buttons, Icons and Sounds
);
return 0;
}
