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1 /* inffast.h -- header to use inffast.c
2  * Copyright (C) 1995-2003, 2010 Mark Adler
3  * For conditions of distribution and use, see copyright notice in zlib.h
4  */
5 
6 /* WARNING: this file should *not* be used by applications. It is
7    part of the implementation of the compression library and is
8    subject to change. Applications should only use zlib.h.
9  */
10 
11 /* INFLATE_FAST_MIN_INPUT: the minimum number of input bytes needed so that
12    we can safely call inflate_fast() with only one up-front bounds check. One
13    length/distance code pair (15 bits for the length code, 5 bits for length
14    extra, 15 bits for the distance code, 13 bits for distance extra) requires
15    reading up to 48 input bits (6 bytes).
16 */
17 #define INFLATE_FAST_MIN_INPUT 6
18 
19 /* INFLATE_FAST_MIN_OUTPUT: the minimum number of output bytes needed so that
20    we can safely call inflate_fast() with only one up-front bounds check. One
21    length/distance code pair can output up to 258 bytes, which is the maximum
22    length that can be coded.
23  */
24 #define INFLATE_FAST_MIN_OUTPUT 258
25 
26 void ZLIB_INTERNAL inflate_fast OF((z_streamp strm, unsigned start));
27