static DWORD decompress_file_lz( LPCWSTR source, LPCWSTR target )
{
DWORD ret;
LONG error;
INT src, dst;
OFSTRUCT sof, dof;
if ((src = LZOpenFileW( (LPWSTR)source, &sof, OF_READ )) < 0)
{
ERR("cannot open source file for reading\n");
return ERROR_FILE_NOT_FOUND;
}
if ((dst = LZOpenFileW( (LPWSTR)target, &dof, OF_CREATE )) < 0)
{
ERR("cannot open target file for writing\n");
LZClose( src );
return ERROR_FILE_NOT_FOUND;
}
if ((error = LZCopy( src, dst )) >= 0) ret = ERROR_SUCCESS;
else
{
WARN("failed to decompress file %d\n", error);
ret = ERROR_INVALID_DATA;
}
LZClose( src );
LZClose( dst );
return ret;
}
static BOOL get_file_sizes_lz( LPCWSTR source, DWORD *source_size, DWORD *target_size )
{
DWORD size;
BOOL ret = TRUE;
if (source_size)
{
if (!get_file_size( source, &size )) ret = FALSE;
else *source_size = size;
}
if (target_size)
{
INT file;
OFSTRUCT of;
if ((file = LZOpenFileW( (LPWSTR)source, &of, OF_READ )) < 0)
{
ERR("cannot open source file for reading\n");
return FALSE;
}
*target_size = LZSeek( file, 0, 2 );
LZClose( file );
}
return ret;
}
BOOL My_LZOpenFileW()
{
LPWSTR lpFileName=NULL;
LPOFSTRUCT lpReOpenBuf=NULL;
WORD wStyle=NULL;
INT returnVal_Real = NULL;
INT returnVal_Intercepted = NULL;
DWORD error_Real = 0;
DWORD error_Intercepted = 0;
disableInterception();
returnVal_Real = LZOpenFileW (lpFileName,lpReOpenBuf,wStyle);
error_Real = GetLastError();
enableInterception();
returnVal_Intercepted = LZOpenFileW (lpFileName,lpReOpenBuf,wStyle);
error_Intercepted = GetLastError();
return ((returnVal_Real == returnVal_Intercepted) && (error_Real == error_Intercepted));
}
