#pragma once
//-------------------------------------------------------------------------------------------------
// <copyright file="fileutil.h" company="Microsoft">
//    Copyright (c) Microsoft Corporation.  All rights reserved.
//    
//    The use and distribution terms for this software are covered by the
//    Common Public License 1.0 (http://opensource.org/licenses/cpl.php)
//    which can be found in the file CPL.TXT at the root of this distribution.
//    By using this software in any fashion, you are agreeing to be bound by
//    the terms of this license.
//    
//    You must not remove this notice, or any other, from this software.
// </copyright>
// 
// <summary>
//    Header for file helper functions.
// </summary>
//-------------------------------------------------------------------------------------------------

#ifdef __cplusplus
extern "C" {
#endif

#define ReleaseFile(h) if (INVALID_HANDLE_VALUE != h) { ::CloseHandle(h); h = INVALID_HANDLE_VALUE; }

LPWSTR DAPI FileFromPath(
    __in LPCWSTR wzPath
    );
HRESULT DAPI FileResolvePath(
    __in LPCWSTR wzRelativePath,
    __out LPWSTR *ppwzFullPath
    );
HRESULT DAPI FileVersionFromString(
    __in LPCWSTR wzVersion, 
    __out DWORD *pdwVerMajor, 
    __out DWORD* pdwVerMinor
    );
HRESULT DAPI FileSizeByHandle(
    __in HANDLE hFile, 
    __out LONGLONG* pllSize
    );
BOOL DAPI FileExistsEx(
    __in LPCWSTR wzPath, 
    __out_opt DWORD *pdwAttributes
    );
HRESULT DAPI FileRead(
    __out LPBYTE* ppbDest,
    __out DWORD* pcbDest,
    __in LPCWSTR wzSrcPath
    );
HRESULT DAPI FileReadUntil(
    __out LPBYTE* ppbDest,
    __out DWORD* pcbDest,
    __in LPCWSTR wzSrcPath,
    __in DWORD cbMaxRead
    );
HRESULT DAPI FileEnsureMove(
    __in LPCWSTR wzSource, 
    __in LPCWSTR wzTarget, 
    __in BOOL fOverwrite,
    __in BOOL fAllowCopy
    );

#ifdef __cplusplus
}
#endif