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See ChangeLog: Wed Jan 13 14:10:15 CET 1999 Werner Koch

This commit is contained in:
Werner Koch 1999-01-13 13:12:50 +00:00
parent 615e15dd68
commit e99e43cd53
32 changed files with 2085 additions and 823 deletions

View file

@ -1,5 +1,5 @@
/* inftrees.h -- header to use inftrees.c
* Copyright (C) 1995-1996 Mark Adler
* Copyright (C) 1995-1998 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h
*/
@ -19,23 +19,25 @@ struct inflate_huft_s {
Byte Exop; /* number of extra bits or operation */
Byte Bits; /* number of bits in this code or subcode */
} what;
Bytef *pad; /* pad structure to a power of 2 (4 bytes for */
} word; /* 16-bit, 8 bytes for 32-bit machines) */
union {
uInt Base; /* literal, length base, or distance base */
inflate_huft *Next; /* pointer to next level of table */
} more;
uInt pad; /* pad structure to a power of 2 (4 bytes for */
} word; /* 16-bit, 8 bytes for 32-bit int's) */
uInt base; /* literal, length base, distance base,
or table offset */
};
#ifdef DEBUG
extern uInt inflate_hufts;
#endif
/* Maximum size of dynamic tree. The maximum found in a long but non-
exhaustive search was 1004 huft structures (850 for length/literals
and 154 for distances, the latter actually the result of an
exhaustive search). The actual maximum is not known, but the
value below is more than safe. */
#define MANY 1440
extern int inflate_trees_bits OF((
uIntf *, /* 19 code lengths */
uIntf *, /* bits tree desired/actual depth */
inflate_huft * FAR *, /* bits tree result */
z_streamp )); /* for zalloc, zfree functions */
inflate_huft *, /* space for trees */
z_streamp)); /* for messages */
extern int inflate_trees_dynamic OF((
uInt, /* number of literal/length codes */
@ -45,15 +47,12 @@ extern int inflate_trees_dynamic OF((
uIntf *, /* distance desired/actual bit depth */
inflate_huft * FAR *, /* literal/length tree result */
inflate_huft * FAR *, /* distance tree result */
z_streamp )); /* for zalloc, zfree functions */
inflate_huft *, /* space for trees */
z_streamp)); /* for messages */
extern int inflate_trees_fixed OF((
uIntf *, /* literal desired/actual bit depth */
uIntf *, /* distance desired/actual bit depth */
inflate_huft * FAR *, /* literal/length tree result */
inflate_huft * FAR *)); /* distance tree result */
extern int inflate_trees_free OF((
inflate_huft *, /* tables to free */
z_streamp )); /* for zfree function */
inflate_huft * FAR *, /* distance tree result */
z_streamp)); /* for memory allocation */