| /* inffast.h -- header to use inffast.c |
| * Copyright (C) 1995-2003, 2010 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. |
| */ |
| |
| /* INFLATE_FAST_MIN_LEFT is the minimum number of output bytes that are left, |
| so that we can call inflate_fast safely with only one up front bounds check. |
| One length-distance code pair can copy up to 258 bytes. |
| */ |
| #define INFLATE_FAST_MIN_LEFT 258 |
| |
| /* INFLATE_FAST_MIN_HAVE is the minimum number of input bytes that we have, so |
| that we can call inflate_fast safely with only one up front bounds check. |
| One length-distance code pair (as two Huffman encoded values of up to 15 |
| bits each) plus any additional bits (up to 5 for length and 13 for distance) |
| can require reading up to 48 bits, or 6 bytes. |
| */ |
| #define INFLATE_FAST_MIN_HAVE 6 |
| |
| void ZLIB_INTERNAL inflate_fast OF((z_streamp strm, unsigned start)); |