|  | /* infutil.h -- types and macros common to blocks and codes | 
|  | * Copyright (C) 1995-1998 Mark Adler | 
|  | * For conditions of distribution and use, see copyright notice in zlib.h | 
|  | */ | 
|  |  | 
|  | /* WARNING: this file should *not* be used by applications. It is | 
|  | part of the implementation of the compression library and is | 
|  | subject to change. Applications should only use zlib.h. | 
|  | */ | 
|  |  | 
|  | #pragma once | 
|  |  | 
|  | #include <zlib.h> | 
|  |  | 
|  | /* memory allocation for inflation */ | 
|  |  | 
|  | struct inflate_workspace { | 
|  | struct inflate_state inflate_state; | 
|  | unsigned char working_window[1 << MAX_WBITS]; | 
|  | }; | 
|  |  | 
|  | #define WS(z) ((struct inflate_workspace *)(z->workspace)) |