xref: /trunk/main/sal/systools/win32/uwinapi/GetLongPathNameW.cpp (revision cdf0e10c)

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#define UNICODE
#include "macros.h"

EXTERN_C DWORD WINAPI GetLongPathNameW_NT( LPCWSTR lpShortPath, LPWSTR lpLongPath, DWORD cchBuffer )
#include "GetLongPathName.cpp"

EXTERN_C DWORD WINAPI GetLongPathNameW_WINDOWS( LPCWSTR lpShortPathW, LPWSTR lpLongPathW, DWORD cchBuffer )
{
	AUTO_WSTR2STR( lpShortPath );
	AUTO_STR( lpLongPath, cchBuffer );

	DWORD	dwResult = GetLongPathNameA( lpShortPathA, lpLongPathA, cchBuffer );

	if ( dwResult && dwResult < cchBuffer )
		STR2WSTR( lpLongPath, cchBuffer );

	return dwResult;
}


EXTERN_C void WINAPI ResolveThunk_GetLongPathNameW( FARPROC *lppfn, LPCSTR lpLibFileName, LPCSTR lpFuncName )
{
	if ( (LONG)GetVersion() < 0 )
		*lppfn = (FARPROC)GetLongPathNameW_WINDOWS;
	else
	{
		FARPROC	lpfnResult = GetProcAddress( LoadLibraryA( lpLibFileName ), lpFuncName );
		if ( !lpfnResult )
			lpfnResult = (FARPROC)GetLongPathNameW_NT;

		*lppfn = lpfnResult;
	}
}


DEFINE_CUSTOM_THUNK( kernel32, GetLongPathNameW, DWORD, WINAPI, GetLongPathNameW, ( LPCWSTR lpShortPathW, LPWSTR lpLongPathW, DWORD cchBuffer ) );