// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html       *
// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de)                    *
// **************************************************************************


#include <string>
#include <iostream>
#define WIN32_LEAN_AND_MEAN
#include "windows.h"

int wmain(int argc, wchar_t* argv[])
{
    if (argc <= 1)
    {
        std::wcout << "Please enter the filename to be locked as %1 parameter!" << "\n\n";
        system("pause");
        return -1;
    }
    std::wstring filename = argv[1];

    //obtain exclusive lock on test file
    HANDLE hFile = ::CreateFile(filename.c_str(),
                                GENERIC_READ | GENERIC_WRITE,
                                FILE_SHARE_READ | FILE_SHARE_WRITE,
                                NULL,
                                OPEN_EXISTING,
                                FILE_FLAG_BACKUP_SEMANTICS,
                                NULL);
    if (hFile == INVALID_HANDLE_VALUE)
    {
        std::wcout << "Error obtaining exclusive lock on test file: " << filename <<  "\n\n";
        system("pause");
        return -1;
    }

    std::wcout << "File " << filename << " is locked! Press a key to unlock." << "\n\n";
    system("pause");

    ::CloseHandle(hFile);
    return 0;
}