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author | axis <qt-info@nokia.com> | 2011-04-07 09:08:53 (GMT) |
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committer | axis <qt-info@nokia.com> | 2011-04-07 09:08:53 (GMT) |
commit | d54b3f04fa629fe031f1083073eef0145f0d6b1e (patch) | |
tree | 2a06736f812c478bdb21aa3781078fe88b5532fa /src/3rdparty/zlib/inftrees.h | |
parent | 258c1a8537816f7b4c79e7cf4090a333768a10fa (diff) | |
parent | 8031eada2f81963865390b4d899631b09d4ca6f3 (diff) | |
download | Qt-d54b3f04fa629fe031f1083073eef0145f0d6b1e.zip Qt-d54b3f04fa629fe031f1083073eef0145f0d6b1e.tar.gz Qt-d54b3f04fa629fe031f1083073eef0145f0d6b1e.tar.bz2 |
Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt into earth-master
Conflicts:
src/corelib/thread/qthread_unix.cpp
Diffstat (limited to 'src/3rdparty/zlib/inftrees.h')
-rw-r--r-- | src/3rdparty/zlib/inftrees.h | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/src/3rdparty/zlib/inftrees.h b/src/3rdparty/zlib/inftrees.h index b1104c8..baa53a0 100644 --- a/src/3rdparty/zlib/inftrees.h +++ b/src/3rdparty/zlib/inftrees.h @@ -1,5 +1,5 @@ /* inftrees.h -- header to use inftrees.c - * Copyright (C) 1995-2005 Mark Adler + * Copyright (C) 1995-2005, 2010 Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -35,21 +35,28 @@ typedef struct { 01000000 - invalid code */ -/* Maximum size of dynamic tree. The maximum found in a long but non- - exhaustive search was 1444 code structures (852 for length/literals - and 592 for distances, the latter actually the result of an - exhaustive search). The true maximum is not known, but the value - below is more than safe. */ -#define ENOUGH 2048 -#define MAXD 592 +/* Maximum size of the dynamic table. The maximum number of code structures is + 1444, which is the sum of 852 for literal/length codes and 592 for distance + codes. These values were found by exhaustive searches using the program + examples/enough.c found in the zlib distribtution. The arguments to that + program are the number of symbols, the initial root table size, and the + maximum bit length of a code. "enough 286 9 15" for literal/length codes + returns returns 852, and "enough 30 6 15" for distance codes returns 592. + The initial root table size (9 or 6) is found in the fifth argument of the + inflate_table() calls in inflate.c and infback.c. If the root table size is + changed, then these maximum sizes would be need to be recalculated and + updated. */ +#define ENOUGH_LENS 852 +#define ENOUGH_DISTS 592 +#define ENOUGH (ENOUGH_LENS+ENOUGH_DISTS) -/* Type of code to build for inftable() */ +/* Type of code to build for inflate_table() */ typedef enum { CODES, LENS, DISTS } codetype; -extern int inflate_table OF((codetype type, unsigned short FAR *lens, +int ZLIB_INTERNAL inflate_table OF((codetype type, unsigned short FAR *lens, unsigned codes, code FAR * FAR *table, unsigned FAR *bits, unsigned short FAR *work)); |