[master] 1c98c029c The (potentially) substantial parts of zlib 1.2.13
Poul-Henning Kamp
phk at FreeBSD.org
Mon Dec 19 12:24:09 UTC 2022
commit 1c98c029c0dfe615d67ce4b8d009dd2fc63c7204
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date: Mon Dec 19 12:23:18 2022 +0000
The (potentially) substantial parts of zlib 1.2.13
diff --git a/lib/libvgz/crc32.c b/lib/libvgz/crc32.c
index aee728a25..6eab5e951 100644
--- a/lib/libvgz/crc32.c
+++ b/lib/libvgz/crc32.c
@@ -98,13 +98,22 @@
# endif
#endif
+/* If available, use the ARM processor CRC32 instruction. */
+#if defined(__aarch64__) && defined(__ARM_FEATURE_CRC32) && W == 8
+# define ARMCRC32
+#endif
+
/* Local functions. */
local z_crc_t multmodp OF((z_crc_t a, z_crc_t b));
local z_crc_t x2nmodp OF((z_off64_t n, unsigned k));
-/* If available, use the ARM processor CRC32 instruction. */
-#if defined(__aarch64__) && defined(__ARM_FEATURE_CRC32) && W == 8
-# define ARMCRC32
+#if defined(W) && (!defined(ARMCRC32) || defined(DYNAMIC_CRC_TABLE))
+ local z_word_t byte_swap OF((z_word_t word));
+#endif
+
+#if defined(W) && !defined(ARMCRC32)
+ local z_crc_t crc_word OF((z_word_t data));
+ local z_word_t crc_word_big OF((z_word_t data));
#endif
#if defined(W) && (!defined(ARMCRC32) || defined(DYNAMIC_CRC_TABLE))
@@ -1092,7 +1101,7 @@ uLong ZEXPORT crc32_combine(crc1, crc2, len2)
uLong crc2;
z_off_t len2;
{
- return crc32_combine64(crc1, crc2, len2);
+ return crc32_combine64(crc1, crc2, (z_off64_t)len2);
}
/* ========================================================================= */
@@ -1109,11 +1118,11 @@ uLong ZEXPORT crc32_combine_gen64(len2)
uLong ZEXPORT crc32_combine_gen(len2)
z_off_t len2;
{
- return crc32_combine_gen64(len2);
+ return crc32_combine_gen64((z_off64_t)len2);
}
/* ========================================================================= */
-uLong crc32_combine_op(crc1, crc2, op)
+uLong ZEXPORT crc32_combine_op(crc1, crc2, op)
uLong crc1;
uLong crc2;
uLong op;
diff --git a/lib/libvgz/deflate.c b/lib/libvgz/deflate.c
index 43dede2bb..ed9ac5190 100644
--- a/lib/libvgz/deflate.c
+++ b/lib/libvgz/deflate.c
@@ -53,7 +53,7 @@
extern const char deflate_copyright[];
const char deflate_copyright[] =
- " deflate 1.2.12 Copyright 1995-2022 Jean-loup Gailly and Mark Adler ";
+ " deflate 1.2.13 Copyright 1995-2022 Jean-loup Gailly and Mark Adler ";
/*
If you use the zlib library in a product, an acknowledgment is welcome
in the documentation of your product. If for some reason you cannot
@@ -90,13 +90,7 @@ local void lm_init OF((deflate_state *s));
local void putShortMSB OF((deflate_state *s, uInt b));
local void flush_pending OF((z_streamp strm));
local unsigned read_buf OF((z_streamp strm, Bytef *buf, unsigned size));
-#ifdef ASMV
-# pragma message("Assembler code may have bugs -- use at your own risk")
- void match_init OF((void)); /* asm code initialization */
- uInt longest_match OF((deflate_state *s, IPos cur_match));
-#else
local uInt longest_match OF((deflate_state *s, IPos cur_match));
-#endif
#ifdef ZLIB_DEBUG
local void check_match OF((deflate_state *s, IPos start, IPos match,
@@ -1304,11 +1298,6 @@ local void lm_init (s)
s->match_length = s->prev_length = MIN_MATCH-1;
s->match_available = 0;
s->ins_h = 0;
-#ifndef FASTEST
-#ifdef ASMV
- match_init(); /* initialize the asm code */
-#endif
-#endif
}
#ifndef FASTEST
@@ -1321,10 +1310,6 @@ local void lm_init (s)
* string (strstart) and its distance is <= MAX_DIST, and prev_length >= 1
* OUT assertion: the match length is not greater than s->lookahead.
*/
-#ifndef ASMV
-/* For 80x86 and 680x0, an optimized version will be provided in match.asm or
- * match.S. The code will be functionally equivalent.
- */
local uInt longest_match(s, cur_match)
deflate_state *s;
IPos cur_match; /* current match */
@@ -1470,7 +1455,6 @@ local uInt longest_match(s, cur_match)
if ((uInt)best_len <= s->lookahead) return (uInt)best_len;
return s->lookahead;
}
-#endif /* ASMV */
#else /* FASTEST */
diff --git a/lib/libvgz/inftrees.c b/lib/libvgz/inftrees.c
index 2cac3d8be..18faf783c 100644
--- a/lib/libvgz/inftrees.c
+++ b/lib/libvgz/inftrees.c
@@ -10,7 +10,7 @@
extern const char inflate_copyright[];
const char inflate_copyright[] =
- " inflate 1.2.12 Copyright 1995-2022 Mark Adler ";
+ " inflate 1.2.13 Copyright 1995-2022 Mark Adler ";
/*
If you use the zlib library in a product, an acknowledgment is welcome
in the documentation of your product. If for some reason you cannot
diff --git a/lib/libvgz/vgz.h b/lib/libvgz/vgz.h
index eff35f22a..c545df07a 100644
--- a/lib/libvgz/vgz.h
+++ b/lib/libvgz/vgz.h
@@ -1,5 +1,5 @@
/* zlib.h -- interface of the 'zlib' general purpose compression library
- version 1.2.12, March 11th, 2022
+ version 1.2.13, October 13th, 2022
Copyright (C) 1995-2022 Jean-loup Gailly and Mark Adler
@@ -37,11 +37,11 @@
extern "C" {
#endif
-#define ZLIB_VERSION "1.2.12"
-#define ZLIB_VERNUM 0x12c0
+#define ZLIB_VERSION "1.2.13"
+#define ZLIB_VERNUM 0x12d0
#define ZLIB_VER_MAJOR 1
#define ZLIB_VER_MINOR 2
-#define ZLIB_VER_REVISION 12
+#define ZLIB_VER_REVISION 13
#define ZLIB_VER_SUBREVISION 0
/*
@@ -1864,10 +1864,9 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file)); /* backward compatibility */
ZEXTERN z_off64_t ZEXPORT gzoffset64 OF((gzFile));
ZEXTERN uLong ZEXPORT adler32_combine64 OF((uLong, uLong, z_off64_t));
ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off64_t));
+ ZEXTERN uLong ZEXPORT crc32_combine_gen64 OF((z_off64_t));
#endif
-ZEXTERN uLong ZEXPORT crc32_combine_gen64 OF((z_off64_t));
-
#if !defined(ZLIB_INTERNAL) && defined(Z_WANT64)
# ifdef Z_PREFIX_SET
# define z_gzopen z_gzopen64
diff --git a/lib/libvgz/zconf.h b/lib/libvgz/zconf.h
index 5113d217e..bf977d3e7 100644
--- a/lib/libvgz/zconf.h
+++ b/lib/libvgz/zconf.h
@@ -8,12 +8,6 @@
#ifndef ZCONF_H
#define ZCONF_H
-#if defined(Z_SOLO)
-#include <sys/types.h>
-#define Z_U8 __uint64_t
-#define Z_U4 __uint32_t
-#endif
-
/*
* If you *really* need a unique prefix for all types and library functions,
* compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
@@ -44,6 +38,9 @@
# define crc32 z_crc32
# define crc32_combine z_crc32_combine
# define crc32_combine64 z_crc32_combine64
+# define crc32_combine_gen z_crc32_combine_gen
+# define crc32_combine_gen64 z_crc32_combine_gen64
+# define crc32_combine_op z_crc32_combine_op
# define crc32_z z_crc32_z
# define deflate z_deflate
# define deflateBound z_deflateBound
@@ -355,6 +352,9 @@
# ifdef FAR
# undef FAR
# endif
+# ifndef WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+# endif
# include <windows.h>
/* No need for _export, use ZLIB.DEF instead. */
/* For complete Windows compatibility, use WINAPI, not __stdcall. */
@@ -473,11 +473,18 @@ typedef uLong FAR uLongf;
# undef _LARGEFILE64_SOURCE
#endif
-#if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
-# define Z_HAVE_UNISTD_H
+#ifndef Z_HAVE_UNISTD_H
+# ifdef __WATCOMC__
+# define Z_HAVE_UNISTD_H
+# endif
+#endif
+#ifndef Z_HAVE_UNISTD_H
+# if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32)
+# define Z_HAVE_UNISTD_H
+# endif
#endif
#ifndef Z_SOLO
-# if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
+# if defined(Z_HAVE_UNISTD_H)
# include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
# ifdef VMS
# include <unixio.h> /* for off_t */
diff --git a/lib/libvgz/zutil.c b/lib/libvgz/zutil.c
index 7c300fdaf..fd0cda93b 100644
--- a/lib/libvgz/zutil.c
+++ b/lib/libvgz/zutil.c
@@ -62,9 +62,11 @@ uLong ZEXPORT zlibCompileFlags()
#ifdef ZLIB_DEBUG
flags += 1 << 8;
#endif
+ /*
#if defined(ASMV) || defined(ASMINF)
flags += 1 << 9;
#endif
+ */
#ifdef ZLIB_WINAPI
flags += 1 << 10;
#endif
diff --git a/lib/libvgz/zutil.h b/lib/libvgz/zutil.h
index 1c80e3842..03cdb4d38 100644
--- a/lib/libvgz/zutil.h
+++ b/lib/libvgz/zutil.h
@@ -193,6 +193,7 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
(!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
ZEXTERN uLong ZEXPORT adler32_combine64 OF((uLong, uLong, z_off_t));
ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off_t));
+ ZEXTERN uLong ZEXPORT crc32_combine_gen64 OF((z_off_t));
#endif
/* common defaults */
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