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// **************************************************************************
// * 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) *
// **************************************************************************
#ifndef FIND_FIRST_FILE_PLUS_HEADER_087483434
#define FIND_FIRST_FILE_PLUS_HEADER_087483434
#ifdef FIND_FILE_PLUS_DLL_EXPORTS
#define DLL_FUNCTION_DECLARATION extern "C" __declspec(dllexport)
#else
#define DLL_FUNCTION_DECLARATION extern "C" __declspec(dllimport)
#endif
#ifdef FIND_FILE_PLUS_DLL_EXPORTS
#include <Ntifs.h> //driver level headers must be included *before* windows api headers!
#endif
#include <windef.h> //
#undef min
#undef max
#include "../build_info.h"
namespace findplus
{
/*--------------
|declarations|
--------------*/
struct FileInformation
{
FILETIME creationTime;
FILETIME lastWriteTime;
ULARGE_INTEGER fileSize;
ULARGE_INTEGER fileId;
DWORD fileAttributes;
DWORD shortNameLength;
WCHAR shortName[MAX_PATH + 1]; //shortName is 0-terminated
};
class FileSearcher;
typedef FileSearcher* FindHandle;
DLL_FUNCTION_DECLARATION
FindHandle openDir(const wchar_t* dirname); //returns NULL on error, call ::GetLastError(); returns ERROR_INVALID_ORDINAL if ntdll-libraries could not be loaded
//note do NOT place an asterisk at end, e.g. C:\SomeDir\*, as one would do for ::FindFirstFile()
DLL_FUNCTION_DECLARATION
bool readDir(FindHandle hnd, FileInformation& output); //returns false on error or if there are no more files; ::GetLastError() returns ERROR_NO_MORE_FILES
DLL_FUNCTION_DECLARATION
void closeDir(FindHandle hnd);
/*----------
|typedefs|
----------*/
typedef FindHandle (*OpenDirFunc )(const wchar_t* dirname);
typedef bool (*ReadDirFunc )(FindHandle hnd, FileInformation& dirInfo);
typedef void (*CloseDirFunc)(FindHandle hnd);
/*--------------
|symbol names|
--------------*/
//const pointers ensure internal linkage
const char openDirFuncName [] = "openDir";
const char readDirFuncName [] = "readDir";
const char closeDirFuncName[] = "closeDir";
/*---------------
|library names|
---------------*/
inline const wchar_t* getDllName() { return util::is64BitBuild ? L"FindFilePlus_x64.dll" : L"FindFilePlus_Win32.dll"; }
}
#endif //FIND_FIRST_FILE_PLUS_HEADER_087483434
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