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dragonwell8_jdk
提交 3a6c07ec 编写于 作者: S sherman
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7110149: Update the JDK8 bundled zlib library to the latest version 1.2.5 

Summary: updated to zlib-1.2.5
Reviewed-by: alanb
上级 ec12acb9
展开全部 隐藏空白更改
内联 并排
Showing with 4098 addition and 2102 deletion
make/common/Defs.gmk
浏览文件 @ 3a6c07ec
...@@ -202,7 +202,7 @@ endif ...@@ -202,7 +202,7 @@ endif
# #
# zlib version # zlib version
# #
ZLIB_VERSION = 1.2.3 ZLIB_VERSION = 1.2.5
# #
......
make/java/zip/FILES_c.gmk
浏览文件 @ 3a6c07ec
...@@ -32,7 +32,10 @@ FILES_c = \ ...@@ -32,7 +32,10 @@ FILES_c = \
zip_util.c \ zip_util.c \
compress.c \ compress.c \
deflate.c \ deflate.c \
gzio.c \ gzclose.c \
gzlib.c \
gzread.c \
gzwrite.c \
infback.c \ infback.c \
inffast.c \ inffast.c \
inflate.c \ inflate.c \
......
make/sun/splashscreen/FILES_c.gmk
浏览文件 @ 3a6c07ec
...@@ -51,7 +51,10 @@ FILES_c = \ ...@@ -51,7 +51,10 @@ FILES_c = \
gifalloc.c \ gifalloc.c \
compress.c \ compress.c \
deflate.c \ deflate.c \
gzio.c \ gzclose.c \
gzlib.c \
gzread.c \
gzwrite.c \
infback.c \ infback.c \
inffast.c \ inffast.c \
inflate.c \ inflate.c \
......
src/share/native/java/util/zip/zlib-1.2.3/patches/crc32.c.diff 已删除 100644 → 0
浏览文件 @ ec12acb9
--- /home/sherman/TL/zlib-1.2.3_ORG/crc32.c Sun Jun 12 16:56:07 2005
+++ zcrc32.c Tue Aug 25 14:22:41 2009
@@ -216,8 +216,8 @@
#define DO8 DO1; DO1; DO1; DO1; DO1; DO1; DO1; DO1
/* ========================================================================= */
-unsigned long ZEXPORT crc32(crc, buf, len)
- unsigned long crc;
+uLong ZEXPORT crc32(crc, buf, len)
+ uLong crc;
const unsigned char FAR *buf;
unsigned len;
{
@@ -234,9 +234,9 @@
endian = 1;
if (*((unsigned char *)(&endian)))
- return crc32_little(crc, buf, len);
+ return (uLong)crc32_little(crc, buf, len);
else
- return crc32_big(crc, buf, len);
+ return (uLong)crc32_big(crc, buf, len);
}
#endif /* BYFOUR */
crc = crc ^ 0xffffffffUL;
src/share/native/java/util/zip/zlib-1.2.3/patches/inflate.c.diff 已删除 100644 → 0
浏览文件 @ ec12acb9
--- /home/sherman/TL/zlib-1.2.3_ORG/inflate.c Tue Jun 14 14:50:12 2005
+++ inflate.c Tue Aug 25 14:22:09 2009
@@ -1263,7 +1263,7 @@
z_streamp strm;
{
unsigned len; /* number of bytes to look at or looked at */
- unsigned long in, out; /* temporary to save total_in and total_out */
+ long long in, out; /* temporary to save total_in and total_out */
unsigned char buf[4]; /* to restore bit buffer to byte string */
struct inflate_state FAR *state;
src/share/native/java/util/zip/zlib-1.2.3/patches/zconf.h.diff 已删除 100644 → 0
浏览文件 @ ec12acb9
--- /home/sherman/TL/zlib-1.2.3_ORG/zconf.h Fri May 27 23:40:35 2005
+++ zconf.h Tue Aug 25 14:22:28 2009
@@ -8,6 +8,9 @@
#ifndef ZCONF_H
#define ZCONF_H
+/* for _LP64 */
+#include <sys/types.h>
+
/*
* 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.
@@ -261,7 +264,11 @@
typedef unsigned char Byte; /* 8 bits */
#endif
typedef unsigned int uInt; /* 16 bits or more */
+#ifdef _LP64
+typedef unsigned int uLong; /* 32 bits or more */
+#else
typedef unsigned long uLong; /* 32 bits or more */
+#endif
#ifdef SMALL_MEDIUM
/* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
src/share/native/java/util/zip/zlib-1.2.3/patches/zlib.h.diff 已删除 100644 → 0
浏览文件 @ ec12acb9
--- /home/sherman/TL/zlib-1.2.3_ORG/zlib.h Sun Jul 17 19:26:49 2005
+++ zlib.h Tue Aug 25 14:22:50 2009
@@ -82,11 +82,11 @@
typedef struct z_stream_s {
Bytef *next_in; /* next input byte */
uInt avail_in; /* number of bytes available at next_in */
- uLong total_in; /* total nb of input bytes read so far */
+ long long total_in; /* total nb of input bytes read so far */
Bytef *next_out; /* next output byte should be put there */
uInt avail_out; /* remaining free space at next_out */
- uLong total_out; /* total nb of bytes output so far */
+ long long total_out;/* total nb of bytes output so far */
char *msg; /* last error message, NULL if no error */
struct internal_state FAR *state; /* not visible by applications */
@@ -1348,7 +1348,7 @@
ZEXTERN const char * ZEXPORT zError OF((int));
ZEXTERN int ZEXPORT inflateSyncPoint OF((z_streamp z));
-ZEXTERN const uLongf * ZEXPORT get_crc_table OF((void));
+ZEXTERN const unsigned long FAR * ZEXPORT get_crc_table OF((void));
#ifdef __cplusplus
}
src/share/native/java/util/zip/zlib-1.2.3/ChangeLog → src/share/native/java/util/zip/zlib-1.2.5/ChangeLog
浏览文件 @ 3a6c07ec
ChangeLog file for zlib ChangeLog file for zlib
Changes in 1.2.5 (19 Apr 2010)
- Disable visibility attribute in win32/Makefile.gcc [Bar-Lev]
- Default to libdir as sharedlibdir in configure [Nieder]
- Update copyright dates on modified source files
- Update trees.c to be able to generate modified trees.h
- Exit configure for MinGW, suggesting win32/Makefile.gcc
Changes in 1.2.4.5 (18 Apr 2010)
- Set sharedlibdir in configure [Torok]
- Set LDFLAGS in Makefile.in [Bar-Lev]
- Avoid mkdir objs race condition in Makefile.in [Bowler]
- Add ZLIB_INTERNAL in front of internal inter-module functions and arrays
- Define ZLIB_INTERNAL to hide internal functions and arrays for GNU C
- Don't use hidden attribute when it is a warning generator (e.g. Solaris)
Changes in 1.2.4.4 (18 Apr 2010)
- Fix CROSS_PREFIX executable testing, CHOST extract, mingw* [Torok]
- Undefine _LARGEFILE64_SOURCE in zconf.h if it is zero, but not if empty
- Try to use bash or ksh regardless of functionality of /bin/sh
- Fix configure incompatibility with NetBSD sh
- Remove attempt to run under bash or ksh since have better NetBSD fix
- Fix win32/Makefile.gcc for MinGW [Bar-Lev]
- Add diagnostic messages when using CROSS_PREFIX in configure
- Added --sharedlibdir option to configure [Weigelt]
- Use hidden visibility attribute when available [Frysinger]
Changes in 1.2.4.3 (10 Apr 2010)
- Only use CROSS_PREFIX in configure for ar and ranlib if they exist
- Use CROSS_PREFIX for nm [Bar-Lev]
- Assume _LARGEFILE64_SOURCE defined is equivalent to true
- Avoid use of undefined symbols in #if with && and ||
- Make *64 prototypes in gzguts.h consistent with functions
- Add -shared load option for MinGW in configure [Bowler]
- Move z_off64_t to public interface, use instead of off64_t
- Remove ! from shell test in configure (not portable to Solaris)
- Change +0 macro tests to -0 for possibly increased portability
Changes in 1.2.4.2 (9 Apr 2010)
- Add consistent carriage returns to readme.txt's in masmx86 and masmx64
- Really provide prototypes for *64 functions when building without LFS
- Only define unlink() in minigzip.c if unistd.h not included
- Update README to point to contrib/vstudio project files
- Move projects/vc6 to old/ and remove projects/
- Include stdlib.h in minigzip.c for setmode() definition under WinCE
- Clean up assembler builds in win32/Makefile.msc [Rowe]
- Include sys/types.h for Microsoft for off_t definition
- Fix memory leak on error in gz_open()
- Symbolize nm as $NM in configure [Weigelt]
- Use TEST_LDSHARED instead of LDSHARED to link test programs [Weigelt]
- Add +0 to _FILE_OFFSET_BITS and _LFS64_LARGEFILE in case not defined
- Fix bug in gzeof() to take into account unused input data
- Avoid initialization of structures with variables in puff.c
- Updated win32/README-WIN32.txt [Rowe]
Changes in 1.2.4.1 (28 Mar 2010)
- Remove the use of [a-z] constructs for sed in configure [gentoo 310225]
- Remove $(SHAREDLIB) from LIBS in Makefile.in [Creech]
- Restore "for debugging" comment on sprintf() in gzlib.c
- Remove fdopen for MVS from gzguts.h
- Put new README-WIN32.txt in win32 [Rowe]
- Add check for shell to configure and invoke another shell if needed
- Fix big fat stinking bug in gzseek() on uncompressed files
- Remove vestigial F_OPEN64 define in zutil.h
- Set and check the value of _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE
- Avoid errors on non-LFS systems when applications define LFS macros
- Set EXE to ".exe" in configure for MINGW [Kahle]
- Match crc32() in crc32.c exactly to the prototype in zlib.h [Sherrill]
- Add prefix for cross-compilation in win32/makefile.gcc [Bar-Lev]
- Add DLL install in win32/makefile.gcc [Bar-Lev]
- Allow Linux* or linux* from uname in configure [Bar-Lev]
- Allow ldconfig to be redefined in configure and Makefile.in [Bar-Lev]
- Add cross-compilation prefixes to configure [Bar-Lev]
- Match type exactly in gz_load() invocation in gzread.c
- Match type exactly of zcalloc() in zutil.c to zlib.h alloc_func
- Provide prototypes for *64 functions when building zlib without LFS
- Don't use -lc when linking shared library on MinGW
- Remove errno.h check in configure and vestigial errno code in zutil.h
Changes in 1.2.4 (14 Mar 2010)
- Fix VER3 extraction in configure for no fourth subversion
- Update zlib.3, add docs to Makefile.in to make .pdf out of it
- Add zlib.3.pdf to distribution
- Don't set error code in gzerror() if passed pointer is NULL
- Apply destination directory fixes to CMakeLists.txt [Lowman]
- Move #cmakedefine's to a new zconf.in.cmakein
- Restore zconf.h for builds that don't use configure or cmake
- Add distclean to dummy Makefile for convenience
- Update and improve INDEX, README, and FAQ
- Update CMakeLists.txt for the return of zconf.h [Lowman]
- Update contrib/vstudio/vc9 and vc10 [Vollant]
- Change libz.dll.a back to libzdll.a in win32/Makefile.gcc
- Apply license and readme changes to contrib/asm686 [Raiter]
- Check file name lengths and add -c option in minigzip.c [Li]
- Update contrib/amd64 and contrib/masmx86/ [Vollant]
- Avoid use of "eof" parameter in trees.c to not shadow library variable
- Update make_vms.com for removal of zlibdefs.h [Zinser]
- Update assembler code and vstudio projects in contrib [Vollant]
- Remove outdated assembler code contrib/masm686 and contrib/asm586
- Remove old vc7 and vc8 from contrib/vstudio
- Update win32/Makefile.msc, add ZLIB_VER_SUBREVISION [Rowe]
- Fix memory leaks in gzclose_r() and gzclose_w(), file leak in gz_open()
- Add contrib/gcc_gvmat64 for longest_match and inflate_fast [Vollant]
- Remove *64 functions from win32/zlib.def (they're not 64-bit yet)
- Fix bug in void-returning vsprintf() case in gzwrite.c
- Fix name change from inflate.h in contrib/inflate86/inffas86.c
- Check if temporary file exists before removing in make_vms.com [Zinser]
- Fix make install and uninstall for --static option
- Fix usage of _MSC_VER in gzguts.h and zutil.h [Truta]
- Update readme.txt in contrib/masmx64 and masmx86 to assemble
Changes in 1.2.3.9 (21 Feb 2010)
- Expunge gzio.c
- Move as400 build information to old
- Fix updates in contrib/minizip and contrib/vstudio
- Add const to vsnprintf test in configure to avoid warnings [Weigelt]
- Delete zconf.h (made by configure) [Weigelt]
- Change zconf.in.h to zconf.h.in per convention [Weigelt]
- Check for NULL buf in gzgets()
- Return empty string for gzgets() with len == 1 (like fgets())
- Fix description of gzgets() in zlib.h for end-of-file, NULL return
- Update minizip to 1.1 [Vollant]
- Avoid MSVC loss of data warnings in gzread.c, gzwrite.c
- Note in zlib.h that gzerror() should be used to distinguish from EOF
- Remove use of snprintf() from gzlib.c
- Fix bug in gzseek()
- Update contrib/vstudio, adding vc9 and vc10 [Kuno, Vollant]
- Fix zconf.h generation in CMakeLists.txt [Lowman]
- Improve comments in zconf.h where modified by configure
Changes in 1.2.3.8 (13 Feb 2010)
- Clean up text files (tabs, trailing whitespace, etc.) [Oberhumer]
- Use z_off64_t in gz_zero() and gz_skip() to match state->skip
- Avoid comparison problem when sizeof(int) == sizeof(z_off64_t)
- Revert to Makefile.in from 1.2.3.6 (live with the clutter)
- Fix missing error return in gzflush(), add zlib.h note
- Add *64 functions to zlib.map [Levin]
- Fix signed/unsigned comparison in gz_comp()
- Use SFLAGS when testing shared linking in configure
- Add --64 option to ./configure to use -m64 with gcc
- Fix ./configure --help to correctly name options
- Have make fail if a test fails [Levin]
- Avoid buffer overrun in contrib/masmx64/gvmat64.asm [Simpson]
- Remove assembler object files from contrib
Changes in 1.2.3.7 (24 Jan 2010)
- Always gzopen() with O_LARGEFILE if available
- Fix gzdirect() to work immediately after gzopen() or gzdopen()
- Make gzdirect() more precise when the state changes while reading
- Improve zlib.h documentation in many places
- Catch memory allocation failure in gz_open()
- Complete close operation if seek forward in gzclose_w() fails
- Return Z_ERRNO from gzclose_r() if close() fails
- Return Z_STREAM_ERROR instead of EOF for gzclose() being passed NULL
- Return zero for gzwrite() errors to match zlib.h description
- Return -1 on gzputs() error to match zlib.h description
- Add zconf.in.h to allow recovery from configure modification [Weigelt]
- Fix static library permissions in Makefile.in [Weigelt]
- Avoid warnings in configure tests that hide functionality [Weigelt]
- Add *BSD and DragonFly to Linux case in configure [gentoo 123571]
- Change libzdll.a to libz.dll.a in win32/Makefile.gcc [gentoo 288212]
- Avoid access of uninitialized data for first inflateReset2 call [Gomes]
- Keep object files in subdirectories to reduce the clutter somewhat
- Remove default Makefile and zlibdefs.h, add dummy Makefile
- Add new external functions to Z_PREFIX, remove duplicates, z_z_ -> z_
- Remove zlibdefs.h completely -- modify zconf.h instead
Changes in 1.2.3.6 (17 Jan 2010)
- Avoid void * arithmetic in gzread.c and gzwrite.c
- Make compilers happier with const char * for gz_error message
- Avoid unused parameter warning in inflate.c
- Avoid signed-unsigned comparison warning in inflate.c
- Indent #pragma's for traditional C
- Fix usage of strwinerror() in glib.c, change to gz_strwinerror()
- Correct email address in configure for system options
- Update make_vms.com and add make_vms.com to contrib/minizip [Zinser]
- Update zlib.map [Brown]
- Fix Makefile.in for Solaris 10 make of example64 and minizip64 [Torok]
- Apply various fixes to CMakeLists.txt [Lowman]
- Add checks on len in gzread() and gzwrite()
- Add error message for no more room for gzungetc()
- Remove zlib version check in gzwrite()
- Defer compression of gzprintf() result until need to
- Use snprintf() in gzdopen() if available
- Remove USE_MMAP configuration determination (only used by minigzip)
- Remove examples/pigz.c (available separately)
- Update examples/gun.c to 1.6
Changes in 1.2.3.5 (8 Jan 2010)
- Add space after #if in zutil.h for some compilers
- Fix relatively harmless bug in deflate_fast() [Exarevsky]
- Fix same problem in deflate_slow()
- Add $(SHAREDLIBV) to LIBS in Makefile.in [Brown]
- Add deflate_rle() for faster Z_RLE strategy run-length encoding
- Add deflate_huff() for faster Z_HUFFMAN_ONLY encoding
- Change name of "write" variable in inffast.c to avoid library collisions
- Fix premature EOF from gzread() in gzio.c [Brown]
- Use zlib header window size if windowBits is 0 in inflateInit2()
- Remove compressBound() call in deflate.c to avoid linking compress.o
- Replace use of errno in gz* with functions, support WinCE [Alves]
- Provide alternative to perror() in minigzip.c for WinCE [Alves]
- Don't use _vsnprintf on later versions of MSVC [Lowman]
- Add CMake build script and input file [Lowman]
- Update contrib/minizip to 1.1 [Svensson, Vollant]
- Moved nintendods directory from contrib to .
- Replace gzio.c with a new set of routines with the same functionality
- Add gzbuffer(), gzoffset(), gzclose_r(), gzclose_w() as part of above
- Update contrib/minizip to 1.1b
- Change gzeof() to return 0 on error instead of -1 to agree with zlib.h
Changes in 1.2.3.4 (21 Dec 2009)
- Use old school .SUFFIXES in Makefile.in for FreeBSD compatibility
- Update comments in configure and Makefile.in for default --shared
- Fix test -z's in configure [Marquess]
- Build examplesh and minigzipsh when not testing
- Change NULL's to Z_NULL's in deflate.c and in comments in zlib.h
- Import LDFLAGS from the environment in configure
- Fix configure to populate SFLAGS with discovered CFLAGS options
- Adapt make_vms.com to the new Makefile.in [Zinser]
- Add zlib2ansi script for C++ compilation [Marquess]
- Add _FILE_OFFSET_BITS=64 test to make test (when applicable)
- Add AMD64 assembler code for longest match to contrib [Teterin]
- Include options from $SFLAGS when doing $LDSHARED
- Simplify 64-bit file support by introducing z_off64_t type
- Make shared object files in objs directory to work around old Sun cc
- Use only three-part version number for Darwin shared compiles
- Add rc option to ar in Makefile.in for when ./configure not run
- Add -WI,-rpath,. to LDFLAGS for OSF 1 V4*
- Set LD_LIBRARYN32_PATH for SGI IRIX shared compile
- Protect against _FILE_OFFSET_BITS being defined when compiling zlib
- Rename Makefile.in targets allstatic to static and allshared to shared
- Fix static and shared Makefile.in targets to be independent
- Correct error return bug in gz_open() by setting state [Brown]
- Put spaces before ;;'s in configure for better sh compatibility
- Add pigz.c (parallel implementation of gzip) to examples/
- Correct constant in crc32.c to UL [Leventhal]
- Reject negative lengths in crc32_combine()
- Add inflateReset2() function to work like inflateEnd()/inflateInit2()
- Include sys/types.h for _LARGEFILE64_SOURCE [Brown]
- Correct typo in doc/algorithm.txt [Janik]
- Fix bug in adler32_combine() [Zhu]
- Catch missing-end-of-block-code error in all inflates and in puff
Assures that random input to inflate eventually results in an error
- Added enough.c (calculation of ENOUGH for inftrees.h) to examples/
- Update ENOUGH and its usage to reflect discovered bounds
- Fix gzerror() error report on empty input file [Brown]
- Add ush casts in trees.c to avoid pedantic runtime errors
- Fix typo in zlib.h uncompress() description [Reiss]
- Correct inflate() comments with regard to automatic header detection
- Remove deprecation comment on Z_PARTIAL_FLUSH (it stays)
- Put new version of gzlog (2.0) in examples with interruption recovery
- Add puff compile option to permit invalid distance-too-far streams
- Add puff TEST command options, ability to read piped input
- Prototype the *64 functions in zlib.h when _FILE_OFFSET_BITS == 64, but
_LARGEFILE64_SOURCE not defined
- Fix Z_FULL_FLUSH to truly erase the past by resetting s->strstart
- Fix deflateSetDictionary() to use all 32K for output consistency
- Remove extraneous #define MIN_LOOKAHEAD in deflate.c (in deflate.h)
- Clear bytes after deflate lookahead to avoid use of uninitialized data
- Change a limit in inftrees.c to be more transparent to Coverity Prevent
- Update win32/zlib.def with exported symbols from zlib.h
- Correct spelling error in zlib.h [Willem]
- Allow Z_BLOCK for deflate() to force a new block
- Allow negative bits in inflatePrime() to delete existing bit buffer
- Add Z_TREES flush option to inflate() to return at end of trees
- Add inflateMark() to return current state information for random access
- Add Makefile for NintendoDS to contrib [Costa]
- Add -w in configure compile tests to avoid spurious warnings [Beucler]
- Fix typos in zlib.h comments for deflateSetDictionary()
- Fix EOF detection in transparent gzread() [Maier]
Changes in 1.2.3.3 (2 October 2006)
- Make --shared the default for configure, add a --static option
- Add compile option to permit invalid distance-too-far streams
- Add inflateUndermine() function which is required to enable above
- Remove use of "this" variable name for C++ compatibility [Marquess]
- Add testing of shared library in make test, if shared library built
- Use ftello() and fseeko() if available instead of ftell() and fseek()
- Provide two versions of all functions that use the z_off_t type for
binary compatibility -- a normal version and a 64-bit offset version,
per the Large File Support Extension when _LARGEFILE64_SOURCE is
defined; use the 64-bit versions by default when _FILE_OFFSET_BITS
is defined to be 64
- Add a --uname= option to configure to perhaps help with cross-compiling
Changes in 1.2.3.2 (3 September 2006)
- Turn off silly Borland warnings [Hay]
- Use off64_t and define _LARGEFILE64_SOURCE when present
- Fix missing dependency on inffixed.h in Makefile.in
- Rig configure --shared to build both shared and static [Teredesai, Truta]
- Remove zconf.in.h and instead create a new zlibdefs.h file
- Fix contrib/minizip/unzip.c non-encrypted after encrypted [Vollant]
- Add treebuild.xml (see http://treebuild.metux.de/) [Weigelt]
Changes in 1.2.3.1 (16 August 2006)
- Add watcom directory with OpenWatcom make files [Daniel]
- Remove #undef of FAR in zconf.in.h for MVS [Fedtke]
- Update make_vms.com [Zinser]
- Use -fPIC for shared build in configure [Teredesai, Nicholson]
- Use only major version number for libz.so on IRIX and OSF1 [Reinholdtsen]
- Use fdopen() (not _fdopen()) for Interix in zutil.h [BŠck]
- Add some FAQ entries about the contrib directory
- Update the MVS question in the FAQ
- Avoid extraneous reads after EOF in gzio.c [Brown]
- Correct spelling of "successfully" in gzio.c [Randers-Pehrson]
- Add comments to zlib.h about gzerror() usage [Brown]
- Set extra flags in gzip header in gzopen() like deflate() does
- Make configure options more compatible with double-dash conventions
[Weigelt]
- Clean up compilation under Solaris SunStudio cc [Rowe, Reinholdtsen]
- Fix uninstall target in Makefile.in [Truta]
- Add pkgconfig support [Weigelt]
- Use $(DESTDIR) macro in Makefile.in [Reinholdtsen, Weigelt]
- Replace set_data_type() with a more accurate detect_data_type() in
trees.c, according to the txtvsbin.txt document [Truta]
- Swap the order of #include <stdio.h> and #include "zlib.h" in
gzio.c, example.c and minigzip.c [Truta]
- Shut up annoying VS2005 warnings about standard C deprecation [Rowe,
Truta] (where?)
- Fix target "clean" from win32/Makefile.bor [Truta]
- Create .pdb and .manifest files in win32/makefile.msc [Ziegler, Rowe]
- Update zlib www home address in win32/DLL_FAQ.txt [Truta]
- Update contrib/masmx86/inffas32.asm for VS2005 [Vollant, Van Wassenhove]
- Enable browse info in the "Debug" and "ASM Debug" configurations in
the Visual C++ 6 project, and set (non-ASM) "Debug" as default [Truta]
- Add pkgconfig support [Weigelt]
- Add ZLIB_VER_MAJOR, ZLIB_VER_MINOR and ZLIB_VER_REVISION in zlib.h,
for use in win32/zlib1.rc [Polushin, Rowe, Truta]
- Add a document that explains the new text detection scheme to
doc/txtvsbin.txt [Truta]
- Add rfc1950.txt, rfc1951.txt and rfc1952.txt to doc/ [Truta]
- Move algorithm.txt into doc/ [Truta]
- Synchronize FAQ with website
- Fix compressBound(), was low for some pathological cases [Fearnley]
- Take into account wrapper variations in deflateBound()
- Set examples/zpipe.c input and output to binary mode for Windows
- Update examples/zlib_how.html with new zpipe.c (also web site)
- Fix some warnings in examples/gzlog.c and examples/zran.c (it seems
that gcc became pickier in 4.0)
- Add zlib.map for Linux: "All symbols from zlib-1.1.4 remain
un-versioned, the patch adds versioning only for symbols introduced in
zlib-1.2.0 or later. It also declares as local those symbols which are
not designed to be exported." [Levin]
- Update Z_PREFIX list in zconf.in.h, add --zprefix option to configure
- Do not initialize global static by default in trees.c, add a response
NO_INIT_GLOBAL_POINTERS to initialize them if needed [Marquess]
- Don't use strerror() in gzio.c under WinCE [Yakimov]
- Don't use errno.h in zutil.h under WinCE [Yakimov]
- Move arguments for AR to its usage to allow replacing ar [Marot]
- Add HAVE_VISIBILITY_PRAGMA in zconf.in.h for Mozilla [Randers-Pehrson]
- Improve inflateInit() and inflateInit2() documentation
- Fix structure size comment in inflate.h
- Change configure help option from --h* to --help [Santos]
Changes in 1.2.3 (18 July 2005) Changes in 1.2.3 (18 July 2005)
- Apply security vulnerability fixes to contrib/infback9 as well - Apply security vulnerability fixes to contrib/infback9 as well
- Clean up some text files (carriage returns, trailing space) - Clean up some text files (carriage returns, trailing space)
...@@ -13,7 +366,7 @@ Changes in 1.2.2.4 (11 July 2005) ...@@ -13,7 +366,7 @@ Changes in 1.2.2.4 (11 July 2005)
compile compile
- Fix some spelling errors in comments [Betts] - Fix some spelling errors in comments [Betts]
- Correct inflateInit2() error return documentation in zlib.h - Correct inflateInit2() error return documentation in zlib.h
- Added zran.c example of compressed data random access to examples - Add zran.c example of compressed data random access to examples
directory, shows use of inflatePrime() directory, shows use of inflatePrime()
- Fix cast for assignments to strm->state in inflate.c and infback.c - Fix cast for assignments to strm->state in inflate.c and infback.c
- Fix zlibCompileFlags() in zutil.c to use 1L for long shifts [Oberhumer] - Fix zlibCompileFlags() in zutil.c to use 1L for long shifts [Oberhumer]
......
src/share/native/java/util/zip/zlib-1.2.3/README → src/share/native/java/util/zip/zlib-1.2.5/README
浏览文件 @ 3a6c07ec
ZLIB DATA COMPRESSION LIBRARY ZLIB DATA COMPRESSION LIBRARY
zlib 1.2.3 is a general purpose data compression library. All the code is zlib 1.2.5 is a general purpose data compression library. All the code is
thread safe. The data format used by the zlib library is described by RFCs thread safe. The data format used by the zlib library is described by RFCs
(Request for Comments) 1950 to 1952 in the files (Request for Comments) 1950 to 1952 in the files
http://www.ietf.org/rfc/rfc1950.txt (zlib format), rfc1951.txt (deflate format) http://www.ietf.org/rfc/rfc1950.txt (zlib format), rfc1951.txt (deflate format)
and rfc1952.txt (gzip format). These documents are also available in other and rfc1952.txt (gzip format).
formats from ftp://ftp.uu.net/graphics/png/documents/zlib/zdoc-index.html
All functions of the compression library are documented in the file zlib.h All functions of the compression library are documented in the file zlib.h
(volunteer to write man pages welcome, contact zlib@gzip.org). A usage example (volunteer to write man pages welcome, contact zlib@gzip.org). A usage example
of the library is given in the file example.c which also tests that the library of the library is given in the file example.c which also tests that the library
is working correctly. Another example is given in the file minigzip.c. The is working correctly. Another example is given in the file minigzip.c. The
compression library itself is composed of all source files except example.c and compression library itself is composed of all source files except example.c and
minigzip.c. minigzip.c.
To compile all files and run the test program, follow the instructions given at To compile all files and run the test program, follow the instructions given at
the top of Makefile. In short "make test; make install" should work for most the top of Makefile.in. In short "./configure; make test", and if that goes
machines. For Unix: "./configure; make test; make install". For MSDOS, use one well, "make install" should work for most flavors of Unix. For Windows, use one
of the special makefiles such as Makefile.msc. For VMS, use make_vms.com. of the special makefiles in win32/ or contrib/vstudio/ . For VMS, use
make_vms.com.
Questions about zlib should be sent to <zlib@gzip.org>, or to Gilles Vollant Questions about zlib should be sent to <zlib@gzip.org>, or to Gilles Vollant
<info@winimage.com> for the Windows DLL version. The zlib home page is <info@winimage.com> for the Windows DLL version. The zlib home page is
http://www.zlib.org or http://www.gzip.org/zlib/ Before reporting a problem, http://zlib.net/ . Before reporting a problem, please check this site to
please check this site to verify that you have the latest version of zlib; verify that you have the latest version of zlib; otherwise get the latest
otherwise get the latest version and check whether the problem still exists or version and check whether the problem still exists or not.
not.
PLEASE read the zlib FAQ http://www.gzip.org/zlib/zlib_faq.html before asking PLEASE read the zlib FAQ http://zlib.net/zlib_faq.html before asking for help.
for help.
Mark Nelson <markn@ieee.org> wrote an article about zlib for the Jan. 1997 Mark Nelson <markn@ieee.org> wrote an article about zlib for the Jan. 1997
issue of Dr. Dobb's Journal; a copy of the article is available in issue of Dr. Dobb's Journal; a copy of the article is available at
http://dogma.net/markn/articles/zlibtool/zlibtool.htm http://marknelson.us/1997/01/01/zlib-engine/ .
The changes made in version 1.2.3 are documented in the file ChangeLog. The changes made in version 1.2.5 are documented in the file ChangeLog.
Unsupported third party contributions are provided in directory "contrib". Unsupported third party contributions are provided in directory contrib/ .
A Java implementation of zlib is available in the Java Development Kit zlib is available in Java using the java.util.zip package, documented at
http://java.sun.com/j2se/1.4.2/docs/api/java/util/zip/package-summary.html http://java.sun.com/developer/technicalArticles/Programming/compression/ .
See the zlib home page http://www.zlib.org for details.
A Perl interface to zlib written by Paul Marquess <pmqs@cpan.org> is in the A Perl interface to zlib written by Paul Marquess <pmqs@cpan.org> is available
CPAN (Comprehensive Perl Archive Network) sites at CPAN (Comprehensive Perl Archive Network) sites, including
http://www.cpan.org/modules/by-module/Compress/ http://search.cpan.org/~pmqs/IO-Compress-Zlib/ .
A Python interface to zlib written by A.M. Kuchling <amk@amk.ca> is A Python interface to zlib written by A.M. Kuchling <amk@amk.ca> is
available in Python 1.5 and later versions, see available in Python 1.5 and later versions, see
http://www.python.org/doc/lib/module-zlib.html http://www.python.org/doc/lib/module-zlib.html .
A zlib binding for TCL written by Andreas Kupries <a.kupries@westend.com> is zlib is built into tcl: http://wiki.tcl.tk/4610 .
availlable at http://www.oche.de/~akupries/soft/trf/trf_zip.html
An experimental package to read and write files in .zip format, written on top An experimental package to read and write files in .zip format, written on top
of zlib by Gilles Vollant <info@winimage.com>, is available in the of zlib by Gilles Vollant <info@winimage.com>, is available in the
...@@ -74,25 +70,21 @@ Notes for some targets: ...@@ -74,25 +70,21 @@ Notes for some targets:
- zlib doesn't work on HP-UX 9.05 with some versions of /bin/cc. It works with - zlib doesn't work on HP-UX 9.05 with some versions of /bin/cc. It works with
other compilers. Use "make test" to check your compiler. other compilers. Use "make test" to check your compiler.
- gzdopen is not supported on RISCOS, BEOS and by some Mac compilers. - gzdopen is not supported on RISCOS or BEOS.
- For PalmOs, see http://palmzlib.sourceforge.net/ - For PalmOs, see http://palmzlib.sourceforge.net/
- When building a shared, i.e. dynamic library on Mac OS X, the library must be
installed before testing (do "make install" before "make test"), since the
library location is specified in the library.
Acknowledgments: Acknowledgments:
The deflate format used by zlib was defined by Phil Katz. The deflate The deflate format used by zlib was defined by Phil Katz. The deflate and
and zlib specifications were written by L. Peter Deutsch. Thanks to all the zlib specifications were written by L. Peter Deutsch. Thanks to all the
people who reported problems and suggested various improvements in zlib; people who reported problems and suggested various improvements in zlib; they
they are too numerous to cite here. are too numerous to cite here.
Copyright notice: Copyright notice:
(C) 1995-2004 Jean-loup Gailly and Mark Adler (C) 1995-2010 Jean-loup Gailly and Mark Adler
This software is provided 'as-is', without any express or implied This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages warranty. In no event will the authors be held liable for any damages
...@@ -113,13 +105,11 @@ Copyright notice: ...@@ -113,13 +105,11 @@ Copyright notice:
Jean-loup Gailly Mark Adler Jean-loup Gailly Mark Adler
jloup@gzip.org madler@alumni.caltech.edu jloup@gzip.org madler@alumni.caltech.edu
If you use the zlib library in a product, we would appreciate *not* If you use the zlib library in a product, we would appreciate *not* receiving
receiving lengthy legal documents to sign. The sources are provided lengthy legal documents to sign. The sources are provided for free but without
for free but without warranty of any kind. The library has been warranty of any kind. The library has been entirely written by Jean-loup
entirely written by Jean-loup Gailly and Mark Adler; it does not Gailly and Mark Adler; it does not include third-party code.
include third-party code.
If you redistribute modified sources, we would appreciate that you include If you redistribute modified sources, we would appreciate that you include in
in the file ChangeLog history information documenting your changes. Please the file ChangeLog history information documenting your changes. Please read
read the FAQ for more information on the distribution of modified source the FAQ for more information on the distribution of modified source versions.
versions.
src/share/native/java/util/zip/zlib-1.2.3/compress.c → src/share/native/java/util/zip/zlib-1.2.5/compress.c
浏览文件 @ 3a6c07ec
...@@ -23,7 +23,7 @@ ...@@ -23,7 +23,7 @@
*/ */
/* compress.c -- compress a memory buffer /* compress.c -- compress a memory buffer
* Copyright (C) 1995-2003 Jean-loup Gailly. * Copyright (C) 1995-2005 Jean-loup Gailly.
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */
...@@ -99,5 +99,6 @@ int ZEXPORT compress (dest, destLen, source, sourceLen) ...@@ -99,5 +99,6 @@ int ZEXPORT compress (dest, destLen, source, sourceLen)
uLong ZEXPORT compressBound (sourceLen) uLong ZEXPORT compressBound (sourceLen)
uLong sourceLen; uLong sourceLen;
{ {
return sourceLen + (sourceLen >> 12) + (sourceLen >> 14) + 11; return sourceLen + (sourceLen >> 12) + (sourceLen >> 14) +
(sourceLen >> 25) + 13;
} }
src/share/native/java/util/zip/zlib-1.2.3/deflate.h → src/share/native/java/util/zip/zlib-1.2.5/deflate.h
浏览文件 @ 3a6c07ec
...@@ -23,7 +23,7 @@ ...@@ -23,7 +23,7 @@
*/ */
/* deflate.h -- internal compression state /* deflate.h -- internal compression state
* Copyright (C) 1995-2004 Jean-loup Gailly * Copyright (C) 1995-2010 Jean-loup Gailly
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */
...@@ -284,6 +284,13 @@ typedef struct internal_state { ...@@ -284,6 +284,13 @@ typedef struct internal_state {
* are always zero. * are always zero.
*/ */
ulg high_water;
/* High water mark offset in window for initialized bytes -- bytes above
* this are set to zero in order to avoid memory check warnings when
* longest match routines access bytes past the input. This is then
* updated to the new high water mark.
*/
} FAR deflate_state; } FAR deflate_state;
/* Output a byte on the stream. /* Output a byte on the stream.
...@@ -302,14 +309,18 @@ typedef struct internal_state { ...@@ -302,14 +309,18 @@ typedef struct internal_state {
* distances are limited to MAX_DIST instead of WSIZE. * distances are limited to MAX_DIST instead of WSIZE.
*/ */
#define WIN_INIT MAX_MATCH
/* Number of bytes after end of data in window to initialize in order to avoid
memory checker errors from longest match routines */
/* in trees.c */ /* in trees.c */
void _tr_init OF((deflate_state *s)); void ZLIB_INTERNAL _tr_init OF((deflate_state *s));
int _tr_tally OF((deflate_state *s, unsigned dist, unsigned lc)); int ZLIB_INTERNAL _tr_tally OF((deflate_state *s, unsigned dist, unsigned lc));
void _tr_flush_block OF((deflate_state *s, charf *buf, ulg stored_len, void ZLIB_INTERNAL _tr_flush_block OF((deflate_state *s, charf *buf,
int eof)); ulg stored_len, int last));
void _tr_align OF((deflate_state *s)); void ZLIB_INTERNAL _tr_align OF((deflate_state *s));
void _tr_stored_block OF((deflate_state *s, charf *buf, ulg stored_len, void ZLIB_INTERNAL _tr_stored_block OF((deflate_state *s, charf *buf,
int eof)); ulg stored_len, int last));
#define d_code(dist) \ #define d_code(dist) \
((dist) < 256 ? _dist_code[dist] : _dist_code[256+((dist)>>7)]) ((dist) < 256 ? _dist_code[dist] : _dist_code[256+((dist)>>7)])
...@@ -322,11 +333,11 @@ void _tr_stored_block OF((deflate_state *s, charf *buf, ulg stored_len, ...@@ -322,11 +333,11 @@ void _tr_stored_block OF((deflate_state *s, charf *buf, ulg stored_len,
/* Inline versions of _tr_tally for speed: */ /* Inline versions of _tr_tally for speed: */
#if defined(GEN_TREES_H) || !defined(STDC) #if defined(GEN_TREES_H) || !defined(STDC)
extern uch _length_code[]; extern uch ZLIB_INTERNAL _length_code[];
extern uch _dist_code[]; extern uch ZLIB_INTERNAL _dist_code[];
#else #else
extern const uch _length_code[]; extern const uch ZLIB_INTERNAL _length_code[];
extern const uch _dist_code[]; extern const uch ZLIB_INTERNAL _dist_code[];
#endif #endif
# define _tr_tally_lit(s, c, flush) \ # define _tr_tally_lit(s, c, flush) \
......
src/share/native/java/util/zip/zlib-1.2.5/gzclose.c 0 → 100644
浏览文件 @ 3a6c07ec
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/* gzclose.c -- zlib gzclose() function
* Copyright (C) 2004, 2010 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h
*/
#include "gzguts.h"
/* gzclose() is in a separate file so that it is linked in only if it is used.
That way the other gzclose functions can be used instead to avoid linking in
unneeded compression or decompression routines. */
int ZEXPORT gzclose(file)
gzFile file;
{
#ifndef NO_GZCOMPRESS
gz_statep state;
if (file == NULL)
return Z_STREAM_ERROR;
state = (gz_statep)file;
return state->mode == GZ_READ ? gzclose_r(file) : gzclose_w(file);
#else
return gzclose_r(file);
#endif
}
src/share/native/java/util/zip/zlib-1.2.5/gzguts.h 0 → 100644
浏览文件 @ 3a6c07ec
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/* gzguts.h -- zlib internal header definitions for gz* operations
* Copyright (C) 2004, 2005, 2010 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h
*/
#ifdef _LARGEFILE64_SOURCE
# ifndef _LARGEFILE_SOURCE
# define _LARGEFILE_SOURCE 1
# endif
# ifdef _FILE_OFFSET_BITS
# undef _FILE_OFFSET_BITS
# endif
#endif
#if ((__GNUC__-0) * 10 + __GNUC_MINOR__-0 >= 33) && !defined(NO_VIZ)
# define ZLIB_INTERNAL __attribute__((visibility ("hidden")))
#else
# define ZLIB_INTERNAL
#endif
#include <stdio.h>
#include "zlib.h"
#ifdef STDC
# include <string.h>
# include <stdlib.h>
# include <limits.h>
#endif
#include <fcntl.h>
#ifdef NO_DEFLATE /* for compatibility with old definition */
# define NO_GZCOMPRESS
#endif
#ifdef _MSC_VER
# include <io.h>
# define vsnprintf _vsnprintf
#endif
#ifndef local
# define local static
#endif
/* compile with -Dlocal if your debugger can't find static symbols */
/* gz* functions always use library allocation functions */
#ifndef STDC
extern voidp malloc OF((uInt size));
extern void free OF((voidpf ptr));
#endif
/* get errno and strerror definition */
#if defined UNDER_CE
# include <windows.h>
# define zstrerror() gz_strwinerror((DWORD)GetLastError())
#else
# ifdef STDC
# include <errno.h>
# define zstrerror() strerror(errno)
# else
# define zstrerror() "stdio error (consult errno)"
# endif
#endif
/* provide prototypes for these when building zlib without LFS */
#if !defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0
ZEXTERN gzFile ZEXPORT gzopen64 OF((const char *, const char *));
ZEXTERN z_off64_t ZEXPORT gzseek64 OF((gzFile, z_off64_t, int));
ZEXTERN z_off64_t ZEXPORT gztell64 OF((gzFile));
ZEXTERN z_off64_t ZEXPORT gzoffset64 OF((gzFile));
#endif
/* default i/o buffer size -- double this for output when reading */
#define GZBUFSIZE 8192
/* gzip modes, also provide a little integrity check on the passed structure */
#define GZ_NONE 0
#define GZ_READ 7247
#define GZ_WRITE 31153
#define GZ_APPEND 1 /* mode set to GZ_WRITE after the file is opened */
/* values for gz_state how */
#define LOOK 0 /* look for a gzip header */
#define COPY 1 /* copy input directly */
#define GZIP 2 /* decompress a gzip stream */
/* internal gzip file state data structure */
typedef struct {
/* used for both reading and writing */
int mode; /* see gzip modes above */
int fd; /* file descriptor */
char *path; /* path or fd for error messages */
z_off64_t pos; /* current position in uncompressed data */
unsigned size; /* buffer size, zero if not allocated yet */
unsigned want; /* requested buffer size, default is GZBUFSIZE */
unsigned char *in; /* input buffer */
unsigned char *out; /* output buffer (double-sized when reading) */
unsigned char *next; /* next output data to deliver or write */
/* just for reading */
unsigned have; /* amount of output data unused at next */
int eof; /* true if end of input file reached */
z_off64_t start; /* where the gzip data started, for rewinding */
z_off64_t raw; /* where the raw data started, for seeking */
int how; /* 0: get header, 1: copy, 2: decompress */
int direct; /* true if last read direct, false if gzip */
/* just for writing */
int level; /* compression level */
int strategy; /* compression strategy */
/* seek request */
z_off64_t skip; /* amount to skip (already rewound if backwards) */
int seek; /* true if seek request pending */
/* error information */
int err; /* error code */
char *msg; /* error message */
/* zlib inflate or deflate stream */
z_stream strm; /* stream structure in-place (not a pointer) */
} gz_state;
typedef gz_state FAR *gz_statep;
/* shared functions */
void ZLIB_INTERNAL gz_error OF((gz_statep, int, const char *));
#if defined UNDER_CE
char ZLIB_INTERNAL *gz_strwinerror OF((DWORD error));
#endif
/* GT_OFF(x), where x is an unsigned value, is true if x > maximum z_off64_t
value -- needed when comparing unsigned to z_off64_t, which is signed
(possible z_off64_t types off_t, off64_t, and long are all signed) */
#ifdef INT_MAX
# define GT_OFF(x) (sizeof(int) == sizeof(z_off64_t) && (x) > INT_MAX)
#else
unsigned ZLIB_INTERNAL gz_intmax OF((void));
# define GT_OFF(x) (sizeof(int) == sizeof(z_off64_t) && (x) > gz_intmax())
#endif
src/share/native/java/util/zip/zlib-1.2.5/gzlib.c 0 → 100644
浏览文件 @ 3a6c07ec
/* NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* Copyright (C) 2004, 2010 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h
*/
#include "gzguts.h"
#if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0
# define LSEEK lseek64
#else
# define LSEEK lseek
#endif
/* Local functions */
local void gz_reset OF((gz_statep));
local gzFile gz_open OF((const char *, int, const char *));
#if defined UNDER_CE
/* Map the Windows error number in ERROR to a locale-dependent error message
string and return a pointer to it. Typically, the values for ERROR come
from GetLastError.
The string pointed to shall not be modified by the application, but may be
overwritten by a subsequent call to gz_strwinerror
The gz_strwinerror function does not change the current setting of
GetLastError. */
char ZLIB_INTERNAL *gz_strwinerror (error)
DWORD error;
{
static char buf[1024];
wchar_t *msgbuf;
DWORD lasterr = GetLastError();
DWORD chars = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM
| FORMAT_MESSAGE_ALLOCATE_BUFFER,
NULL,
error,
0, /* Default language */
(LPVOID)&msgbuf,
0,
NULL);
if (chars != 0) {
/* If there is an \r\n appended, zap it. */
if (chars >= 2
&& msgbuf[chars - 2] == '\r' && msgbuf[chars - 1] == '\n') {
chars -= 2;
msgbuf[chars] = 0;
}
if (chars > sizeof (buf) - 1) {
chars = sizeof (buf) - 1;
msgbuf[chars] = 0;
}
wcstombs(buf, msgbuf, chars + 1);
LocalFree(msgbuf);
}
else {
sprintf(buf, "unknown win32 error (%ld)", error);
}
SetLastError(lasterr);
return buf;
}
#endif /* UNDER_CE */
/* Reset gzip file state */
local void gz_reset(state)
gz_statep state;
{
if (state->mode == GZ_READ) { /* for reading ... */
state->have = 0; /* no output data available */
state->eof = 0; /* not at end of file */
state->how = LOOK; /* look for gzip header */
state->direct = 1; /* default for empty file */
}
state->seek = 0; /* no seek request pending */
gz_error(state, Z_OK, NULL); /* clear error */
state->pos = 0; /* no uncompressed data yet */
state->strm.avail_in = 0; /* no input data yet */
}
/* Open a gzip file either by name or file descriptor. */
local gzFile gz_open(path, fd, mode)
const char *path;
int fd;
const char *mode;
{
gz_statep state;
/* allocate gzFile structure to return */
state = malloc(sizeof(gz_state));
if (state == NULL)
return NULL;
state->size = 0; /* no buffers allocated yet */
state->want = GZBUFSIZE; /* requested buffer size */
state->msg = NULL; /* no error message yet */
/* interpret mode */
state->mode = GZ_NONE;
state->level = Z_DEFAULT_COMPRESSION;
state->strategy = Z_DEFAULT_STRATEGY;
while (*mode) {
if (*mode >= '0' && *mode <= '9')
state->level = *mode - '0';
else
switch (*mode) {
case 'r':
state->mode = GZ_READ;
break;
#ifndef NO_GZCOMPRESS
case 'w':
state->mode = GZ_WRITE;
break;
case 'a':
state->mode = GZ_APPEND;
break;
#endif
case '+': /* can't read and write at the same time */
free(state);
return NULL;
case 'b': /* ignore -- will request binary anyway */
break;
case 'f':
state->strategy = Z_FILTERED;
break;
case 'h':
state->strategy = Z_HUFFMAN_ONLY;
break;
case 'R':
state->strategy = Z_RLE;
break;
case 'F':
state->strategy = Z_FIXED;
default: /* could consider as an error, but just ignore */
;
}
mode++;
}
/* must provide an "r", "w", or "a" */
if (state->mode == GZ_NONE) {
free(state);
return NULL;
}
/* save the path name for error messages */
state->path = malloc(strlen(path) + 1);
if (state->path == NULL) {
free(state);
return NULL;
}
strcpy(state->path, path);
/* open the file with the appropriate mode (or just use fd) */
state->fd = fd != -1 ? fd :
open(path,
#ifdef O_LARGEFILE
O_LARGEFILE |
#endif
#ifdef O_BINARY
O_BINARY |
#endif
(state->mode == GZ_READ ?
O_RDONLY :
(O_WRONLY | O_CREAT | (
state->mode == GZ_WRITE ?
O_TRUNC :
O_APPEND))),
0666);
if (state->fd == -1) {
free(state->path);
free(state);
return NULL;
}
if (state->mode == GZ_APPEND)
state->mode = GZ_WRITE; /* simplify later checks */
/* save the current position for rewinding (only if reading) */
if (state->mode == GZ_READ) {
state->start = LSEEK(state->fd, 0, SEEK_CUR);
if (state->start == -1) state->start = 0;
}
/* initialize stream */
gz_reset(state);
/* return stream */
return (gzFile)state;
}
/* -- see zlib.h -- */
gzFile ZEXPORT gzopen(path, mode)
const char *path;
const char *mode;
{
return gz_open(path, -1, mode);
}
/* -- see zlib.h -- */
gzFile ZEXPORT gzopen64(path, mode)
const char *path;
const char *mode;
{
return gz_open(path, -1, mode);
}
/* -- see zlib.h -- */
gzFile ZEXPORT gzdopen(fd, mode)
int fd;
const char *mode;
{
char *path; /* identifier for error messages */
gzFile gz;
if (fd == -1 || (path = malloc(7 + 3 * sizeof(int))) == NULL)
return NULL;
sprintf(path, "<fd:%d>", fd); /* for debugging */
gz = gz_open(path, fd, mode);
free(path);
return gz;
}
/* -- see zlib.h -- */
int ZEXPORT gzbuffer(file, size)
gzFile file;
unsigned size;
{
gz_statep state;
/* get internal structure and check integrity */
if (file == NULL)
return -1;
state = (gz_statep)file;
if (state->mode != GZ_READ && state->mode != GZ_WRITE)
return -1;
/* make sure we haven't already allocated memory */
if (state->size != 0)
return -1;
/* check and set requested size */
if (size == 0)
return -1;
state->want = size;
return 0;
}
/* -- see zlib.h -- */
int ZEXPORT gzrewind(file)
gzFile file;
{
gz_statep state;
/* get internal structure */
if (file == NULL)
return -1;
state = (gz_statep)file;
/* check that we're reading and that there's no error */
if (state->mode != GZ_READ || state->err != Z_OK)
return -1;
/* back up and start over */
if (LSEEK(state->fd, state->start, SEEK_SET) == -1)
return -1;
gz_reset(state);
return 0;
}
/* -- see zlib.h -- */
z_off64_t ZEXPORT gzseek64(file, offset, whence)
gzFile file;
z_off64_t offset;
int whence;
{
unsigned n;
z_off64_t ret;
gz_statep state;
/* get internal structure and check integrity */
if (file == NULL)
return -1;
state = (gz_statep)file;
if (state->mode != GZ_READ && state->mode != GZ_WRITE)
return -1;
/* check that there's no error */
if (state->err != Z_OK)
return -1;
/* can only seek from start or relative to current position */
if (whence != SEEK_SET && whence != SEEK_CUR)
return -1;
/* normalize offset to a SEEK_CUR specification */
if (whence == SEEK_SET)
offset -= state->pos;
else if (state->seek)
offset += state->skip;
state->seek = 0;
/* if within raw area while reading, just go there */
if (state->mode == GZ_READ && state->how == COPY &&
state->pos + offset >= state->raw) {
ret = LSEEK(state->fd, offset - state->have, SEEK_CUR);
if (ret == -1)
return -1;
state->have = 0;
state->eof = 0;
state->seek = 0;
gz_error(state, Z_OK, NULL);
state->strm.avail_in = 0;
state->pos += offset;
return state->pos;
}
/* calculate skip amount, rewinding if needed for back seek when reading */
if (offset < 0) {
if (state->mode != GZ_READ) /* writing -- can't go backwards */
return -1;
offset += state->pos;
if (offset < 0) /* before start of file! */
return -1;
if (gzrewind(file) == -1) /* rewind, then skip to offset */
return -1;
}
/* if reading, skip what's in output buffer (one less gzgetc() check) */
if (state->mode == GZ_READ) {
n = GT_OFF(state->have) || (z_off64_t)state->have > offset ?
(unsigned)offset : state->have;
state->have -= n;
state->next += n;
state->pos += n;
offset -= n;
}
/* request skip (if not zero) */
if (offset) {
state->seek = 1;
state->skip = offset;
}
return state->pos + offset;
}
/* -- see zlib.h -- */
z_off_t ZEXPORT gzseek(file, offset, whence)
gzFile file;
z_off_t offset;
int whence;
{
z_off64_t ret;
ret = gzseek64(file, (z_off64_t)offset, whence);
return ret == (z_off_t)ret ? (z_off_t)ret : -1;
}
/* -- see zlib.h -- */
z_off64_t ZEXPORT gztell64(file)
gzFile file;
{
gz_statep state;
/* get internal structure and check integrity */
if (file == NULL)
return -1;
state = (gz_statep)file;
if (state->mode != GZ_READ && state->mode != GZ_WRITE)
return -1;
/* return position */
return state->pos + (state->seek ? state->skip : 0);
}
/* -- see zlib.h -- */
z_off_t ZEXPORT gztell(file)
gzFile file;
{
z_off64_t ret;
ret = gztell64(file);
return ret == (z_off_t)ret ? (z_off_t)ret : -1;
}
/* -- see zlib.h -- */
z_off64_t ZEXPORT gzoffset64(file)
gzFile file;
{
z_off64_t offset;
gz_statep state;
/* get internal structure and check integrity */
if (file == NULL)
return -1;
state = (gz_statep)file;
if (state->mode != GZ_READ && state->mode != GZ_WRITE)
return -1;
/* compute and return effective offset in file */
offset = LSEEK(state->fd, 0, SEEK_CUR);
if (offset == -1)
return -1;
if (state->mode == GZ_READ) /* reading */
offset -= state->strm.avail_in; /* don't count buffered input */
return offset;
}
/* -- see zlib.h -- */
z_off_t ZEXPORT gzoffset(file)
gzFile file;
{
z_off64_t ret;
ret = gzoffset64(file);
return ret == (z_off_t)ret ? (z_off_t)ret : -1;
}
/* -- see zlib.h -- */
int ZEXPORT gzeof(file)
gzFile file;
{
gz_statep state;
/* get internal structure and check integrity */
if (file == NULL)
return 0;
state = (gz_statep)file;
if (state->mode != GZ_READ && state->mode != GZ_WRITE)
return 0;
/* return end-of-file state */
return state->mode == GZ_READ ?
(state->eof && state->strm.avail_in == 0 && state->have == 0) : 0;
}
/* -- see zlib.h -- */
const char * ZEXPORT gzerror(file, errnum)
gzFile file;
int *errnum;
{
gz_statep state;
/* get internal structure and check integrity */
if (file == NULL)
return NULL;
state = (gz_statep)file;
if (state->mode != GZ_READ && state->mode != GZ_WRITE)
return NULL;
/* return error information */
if (errnum != NULL)
*errnum = state->err;
return state->msg == NULL ? "" : state->msg;
}
/* -- see zlib.h -- */
void ZEXPORT gzclearerr(file)
gzFile file;
{
gz_statep state;
/* get internal structure and check integrity */
if (file == NULL)
return;
state = (gz_statep)file;
if (state->mode != GZ_READ && state->mode != GZ_WRITE)
return;
/* clear error and end-of-file */
if (state->mode == GZ_READ)
state->eof = 0;
gz_error(state, Z_OK, NULL);
}
/* Create an error message in allocated memory and set state->err and
state->msg accordingly. Free any previous error message already there. Do
not try to free or allocate space if the error is Z_MEM_ERROR (out of
memory). Simply save the error message as a static string. If there is an
allocation failure constructing the error message, then convert the error to
out of memory. */
void ZLIB_INTERNAL gz_error(state, err, msg)
gz_statep state;
int err;
const char *msg;
{
/* free previously allocated message and clear */
if (state->msg != NULL) {
if (state->err != Z_MEM_ERROR)
free(state->msg);
state->msg = NULL;
}
/* set error code, and if no message, then done */
state->err = err;
if (msg == NULL)
return;
/* for an out of memory error, save as static string */
if (err == Z_MEM_ERROR) {
state->msg = (char *)msg;
return;
}
/* construct error message with path */
if ((state->msg = malloc(strlen(state->path) + strlen(msg) + 3)) == NULL) {
state->err = Z_MEM_ERROR;
state->msg = (char *)"out of memory";
return;
}
strcpy(state->msg, state->path);
strcat(state->msg, ": ");
strcat(state->msg, msg);
return;
}
#ifndef INT_MAX
/* portably return maximum value for an int (when limits.h presumed not
available) -- we need to do this to cover cases where 2's complement not
used, since C standard permits 1's complement and sign-bit representations,
otherwise we could just use ((unsigned)-1) >> 1 */
unsigned ZLIB_INTERNAL gz_intmax()
{
unsigned p, q;
p = 1;
do {
q = p;
p <<= 1;
p++;
} while (p > q);
return q >> 1;
}
#endif
src/share/native/java/util/zip/zlib-1.2.5/gzread.c 0 → 100644
浏览文件 @ 3a6c07ec
此差异已折叠。
src/share/native/java/util/zip/zlib-1.2.5/gzwrite.c 0 → 100644
浏览文件 @ 3a6c07ec
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/* gzwrite.c -- zlib functions for writing gzip files
* Copyright (C) 2004, 2005, 2010 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h
*/
#include "gzguts.h"
/* Local functions */
local int gz_init OF((gz_statep));
local int gz_comp OF((gz_statep, int));
local int gz_zero OF((gz_statep, z_off64_t));
/* Initialize state for writing a gzip file. Mark initialization by setting
state->size to non-zero. Return -1 on failure or 0 on success. */
local int gz_init(state)
gz_statep state;
{
int ret;
z_streamp strm = &(state->strm);
/* allocate input and output buffers */
state->in = malloc(state->want);
state->out = malloc(state->want);
if (state->in == NULL || state->out == NULL) {
if (state->out != NULL)
free(state->out);
if (state->in != NULL)
free(state->in);
gz_error(state, Z_MEM_ERROR, "out of memory");
return -1;
}
/* allocate deflate memory, set up for gzip compression */
strm->zalloc = Z_NULL;
strm->zfree = Z_NULL;
strm->opaque = Z_NULL;
ret = deflateInit2(strm, state->level, Z_DEFLATED,
15 + 16, 8, state->strategy);
if (ret != Z_OK) {
free(state->in);
gz_error(state, Z_MEM_ERROR, "out of memory");
return -1;
}
/* mark state as initialized */
state->size = state->want;
/* initialize write buffer */
strm->avail_out = state->size;
strm->next_out = state->out;
state->next = strm->next_out;
return 0;
}
/* Compress whatever is at avail_in and next_in and write to the output file.
Return -1 if there is an error writing to the output file, otherwise 0.
flush is assumed to be a valid deflate() flush value. If flush is Z_FINISH,
then the deflate() state is reset to start a new gzip stream. */
local int gz_comp(state, flush)
gz_statep state;
int flush;
{
int ret, got;
unsigned have;
z_streamp strm = &(state->strm);
/* allocate memory if this is the first time through */
if (state->size == 0 && gz_init(state) == -1)
return -1;
/* run deflate() on provided input until it produces no more output */
ret = Z_OK;
do {
/* write out current buffer contents if full, or if flushing, but if
doing Z_FINISH then don't write until we get to Z_STREAM_END */
if (strm->avail_out == 0 || (flush != Z_NO_FLUSH &&
(flush != Z_FINISH || ret == Z_STREAM_END))) {
have = (unsigned)(strm->next_out - state->next);
if (have && ((got = write(state->fd, state->next, have)) < 0 ||
(unsigned)got != have)) {
gz_error(state, Z_ERRNO, zstrerror());
return -1;
}
if (strm->avail_out == 0) {
strm->avail_out = state->size;
strm->next_out = state->out;
}
state->next = strm->next_out;
}
/* compress */
have = strm->avail_out;
ret = deflate(strm, flush);
if (ret == Z_STREAM_ERROR) {
gz_error(state, Z_STREAM_ERROR,
"internal error: deflate stream corrupt");
return -1;
}
have -= strm->avail_out;
} while (have);
/* if that completed a deflate stream, allow another to start */
if (flush == Z_FINISH)
deflateReset(strm);
/* all done, no errors */
return 0;
}
/* Compress len zeros to output. Return -1 on error, 0 on success. */
local int gz_zero(state, len)
gz_statep state;
z_off64_t len;
{
int first;
unsigned n;
z_streamp strm = &(state->strm);
/* consume whatever's left in the input buffer */
if (strm->avail_in && gz_comp(state, Z_NO_FLUSH) == -1)
return -1;
/* compress len zeros (len guaranteed > 0) */
first = 1;
while (len) {
n = GT_OFF(state->size) || (z_off64_t)state->size > len ?
(unsigned)len : state->size;
if (first) {
memset(state->in, 0, n);
first = 0;
}
strm->avail_in = n;
strm->next_in = state->in;
state->pos += n;
if (gz_comp(state, Z_NO_FLUSH) == -1)
return -1;
len -= n;
}
return 0;
}
/* -- see zlib.h -- */
int ZEXPORT gzwrite(file, buf, len)
gzFile file;
voidpc buf;
unsigned len;
{
unsigned put = len;
unsigned n;
gz_statep state;
z_streamp strm;
/* get internal structure */
if (file == NULL)
return 0;
state = (gz_statep)file;
strm = &(state->strm);
/* check that we're writing and that there's no error */
if (state->mode != GZ_WRITE || state->err != Z_OK)
return 0;
/* since an int is returned, make sure len fits in one, otherwise return
with an error (this avoids the flaw in the interface) */
if ((int)len < 0) {
gz_error(state, Z_BUF_ERROR, "requested length does not fit in int");
return 0;
}
/* if len is zero, avoid unnecessary operations */
if (len == 0)
return 0;
/* allocate memory if this is the first time through */
if (state->size == 0 && gz_init(state) == -1)
return 0;
/* check for seek request */
if (state->seek) {
state->seek = 0;
if (gz_zero(state, state->skip) == -1)
return 0;
}
/* for small len, copy to input buffer, otherwise compress directly */
if (len < state->size) {
/* copy to input buffer, compress when full */
do {
if (strm->avail_in == 0)
strm->next_in = state->in;
n = state->size - strm->avail_in;
if (n > len)
n = len;
memcpy(strm->next_in + strm->avail_in, buf, n);
strm->avail_in += n;
state->pos += n;
buf = (char *)buf + n;
len -= n;
if (len && gz_comp(state, Z_NO_FLUSH) == -1)
return 0;
} while (len);
}
else {
/* consume whatever's left in the input buffer */
if (strm->avail_in && gz_comp(state, Z_NO_FLUSH) == -1)
return 0;
/* directly compress user buffer to file */
strm->avail_in = len;
strm->next_in = (voidp)buf;
state->pos += len;
if (gz_comp(state, Z_NO_FLUSH) == -1)
return 0;
}
/* input was all buffered or compressed (put will fit in int) */
return (int)put;
}
/* -- see zlib.h -- */
int ZEXPORT gzputc(file, c)
gzFile file;
int c;
{
unsigned char buf[1];
gz_statep state;
z_streamp strm;
/* get internal structure */
if (file == NULL)
return -1;
state = (gz_statep)file;
strm = &(state->strm);
/* check that we're writing and that there's no error */
if (state->mode != GZ_WRITE || state->err != Z_OK)
return -1;
/* check for seek request */
if (state->seek) {
state->seek = 0;
if (gz_zero(state, state->skip) == -1)
return -1;
}
/* try writing to input buffer for speed (state->size == 0 if buffer not
initialized) */
if (strm->avail_in < state->size) {
if (strm->avail_in == 0)
strm->next_in = state->in;
strm->next_in[strm->avail_in++] = c;
state->pos++;
return c;
}
/* no room in buffer or not initialized, use gz_write() */
buf[0] = c;
if (gzwrite(file, buf, 1) != 1)
return -1;
return c;
}
/* -- see zlib.h -- */
int ZEXPORT gzputs(file, str)
gzFile file;
const char *str;
{
int ret;
unsigned len;
/* write string */
len = (unsigned)strlen(str);
ret = gzwrite(file, str, len);
return ret == 0 && len != 0 ? -1 : ret;
}
#ifdef STDC
#include <stdarg.h>
/* -- see zlib.h -- */
int ZEXPORTVA gzprintf (gzFile file, const char *format, ...)
{
int size, len;
gz_statep state;
z_streamp strm;
va_list va;
/* get internal structure */
if (file == NULL)
return -1;
state = (gz_statep)file;
strm = &(state->strm);
/* check that we're writing and that there's no error */
if (state->mode != GZ_WRITE || state->err != Z_OK)
return 0;
/* make sure we have some buffer space */
if (state->size == 0 && gz_init(state) == -1)
return 0;
/* check for seek request */
if (state->seek) {
state->seek = 0;
if (gz_zero(state, state->skip) == -1)
return 0;
}
/* consume whatever's left in the input buffer */
if (strm->avail_in && gz_comp(state, Z_NO_FLUSH) == -1)
return 0;
/* do the printf() into the input buffer, put length in len */
size = (int)(state->size);
state->in[size - 1] = 0;
va_start(va, format);
#ifdef NO_vsnprintf
# ifdef HAS_vsprintf_void
(void)vsprintf(state->in, format, va);
va_end(va);
for (len = 0; len < size; len++)
if (state->in[len] == 0) break;
# else
len = vsprintf(state->in, format, va);
va_end(va);
# endif
#else
# ifdef HAS_vsnprintf_void
(void)vsnprintf(state->in, size, format, va);
va_end(va);
len = strlen(state->in);
# else
len = vsnprintf((char *)(state->in), size, format, va);
va_end(va);
# endif
#endif
/* check that printf() results fit in buffer */
if (len <= 0 || len >= (int)size || state->in[size - 1] != 0)
return 0;
/* update buffer and position, defer compression until needed */
strm->avail_in = (unsigned)len;
strm->next_in = state->in;
state->pos += len;
return len;
}
#else /* !STDC */
/* -- see zlib.h -- */
int ZEXPORTVA gzprintf (file, format, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10,
a11, a12, a13, a14, a15, a16, a17, a18, a19, a20)
gzFile file;
const char *format;
int a1, a2, a3, a4, a5, a6, a7, a8, a9, a10,
a11, a12, a13, a14, a15, a16, a17, a18, a19, a20;
{
int size, len;
gz_statep state;
z_streamp strm;
/* get internal structure */
if (file == NULL)
return -1;
state = (gz_statep)file;
strm = &(state->strm);
/* check that we're writing and that there's no error */
if (state->mode != GZ_WRITE || state->err != Z_OK)
return 0;
/* make sure we have some buffer space */
if (state->size == 0 && gz_init(state) == -1)
return 0;
/* check for seek request */
if (state->seek) {
state->seek = 0;
if (gz_zero(state, state->skip) == -1)
return 0;
}
/* consume whatever's left in the input buffer */
if (strm->avail_in && gz_comp(state, Z_NO_FLUSH) == -1)
return 0;
/* do the printf() into the input buffer, put length in len */
size = (int)(state->size);
state->in[size - 1] = 0;
#ifdef NO_snprintf
# ifdef HAS_sprintf_void
sprintf(state->in, format, a1, a2, a3, a4, a5, a6, a7, a8,
a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20);
for (len = 0; len < size; len++)
if (state->in[len] == 0) break;
# else
len = sprintf(state->in, format, a1, a2, a3, a4, a5, a6, a7, a8,
a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20);
# endif
#else
# ifdef HAS_snprintf_void
snprintf(state->in, size, format, a1, a2, a3, a4, a5, a6, a7, a8,
a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20);
len = strlen(state->in);
# else
len = snprintf(state->in, size, format, a1, a2, a3, a4, a5, a6, a7, a8,
a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20);
# endif
#endif
/* check that printf() results fit in buffer */
if (len <= 0 || len >= (int)size || state->in[size - 1] != 0)
return 0;
/* update buffer and position, defer compression until needed */
strm->avail_in = (unsigned)len;
strm->next_in = state->in;
state->pos += len;
return len;
}
#endif
/* -- see zlib.h -- */
int ZEXPORT gzflush(file, flush)
gzFile file;
int flush;
{
gz_statep state;
/* get internal structure */
if (file == NULL)
return -1;
state = (gz_statep)file;
/* check that we're writing and that there's no error */
if (state->mode != GZ_WRITE || state->err != Z_OK)
return Z_STREAM_ERROR;
/* check flush parameter */
if (flush < 0 || flush > Z_FINISH)
return Z_STREAM_ERROR;
/* check for seek request */
if (state->seek) {
state->seek = 0;
if (gz_zero(state, state->skip) == -1)
return -1;
}
/* compress remaining data with requested flush */
gz_comp(state, flush);
return state->err;
}
/* -- see zlib.h -- */
int ZEXPORT gzsetparams(file, level, strategy)
gzFile file;
int level;
int strategy;
{
gz_statep state;
z_streamp strm;
/* get internal structure */
if (file == NULL)
return Z_STREAM_ERROR;
state = (gz_statep)file;
strm = &(state->strm);
/* check that we're writing and that there's no error */
if (state->mode != GZ_WRITE || state->err != Z_OK)
return Z_STREAM_ERROR;
/* if no change is requested, then do nothing */
if (level == state->level && strategy == state->strategy)
return Z_OK;
/* check for seek request */
if (state->seek) {
state->seek = 0;
if (gz_zero(state, state->skip) == -1)
return -1;
}
/* change compression parameters for subsequent input */
if (state->size) {
/* flush previous input with previous parameters before changing */
if (strm->avail_in && gz_comp(state, Z_PARTIAL_FLUSH) == -1)
return state->err;
deflateParams(strm, level, strategy);
}
state->level = level;
state->strategy = strategy;
return Z_OK;
}
/* -- see zlib.h -- */
int ZEXPORT gzclose_w(file)
gzFile file;
{
int ret = 0;
gz_statep state;
/* get internal structure */
if (file == NULL)
return Z_STREAM_ERROR;
state = (gz_statep)file;
/* check that we're writing */
if (state->mode != GZ_WRITE)
return Z_STREAM_ERROR;
/* check for seek request */
if (state->seek) {
state->seek = 0;
ret += gz_zero(state, state->skip);
}
/* flush, free memory, and close file */
ret += gz_comp(state, Z_FINISH);
(void)deflateEnd(&(state->strm));
free(state->out);
free(state->in);
gz_error(state, Z_OK, NULL);
free(state->path);
ret += close(state->fd);
free(state);
return ret ? Z_ERRNO : Z_OK;
}
src/share/native/java/util/zip/zlib-1.2.3/infback.c → src/share/native/java/util/zip/zlib-1.2.5/infback.c
浏览文件 @ 3a6c07ec
...@@ -23,7 +23,7 @@ ...@@ -23,7 +23,7 @@
*/ */
/* infback.c -- inflate using a call-back interface /* infback.c -- inflate using a call-back interface
* Copyright (C) 1995-2005 Mark Adler * Copyright (C) 1995-2009 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */
...@@ -79,7 +79,7 @@ int stream_size; ...@@ -79,7 +79,7 @@ int stream_size;
state->wbits = windowBits; state->wbits = windowBits;
state->wsize = 1U << windowBits; state->wsize = 1U << windowBits;
state->window = window; state->window = window;
state->write = 0; state->wnext = 0;
state->whave = 0; state->whave = 0;
return Z_OK; return Z_OK;
} }
...@@ -277,7 +277,7 @@ void FAR *out_desc; ...@@ -277,7 +277,7 @@ void FAR *out_desc;
unsigned bits; /* bits in bit buffer */ unsigned bits; /* bits in bit buffer */
unsigned copy; /* number of stored or match bytes to copy */ unsigned copy; /* number of stored or match bytes to copy */
unsigned char FAR *from; /* where to copy match bytes from */ unsigned char FAR *from; /* where to copy match bytes from */
code this; /* current decoding table entry */ code here; /* current decoding table entry */
code last; /* parent table entry */ code last; /* parent table entry */
unsigned len; /* length to copy for repeats, bits to drop */ unsigned len; /* length to copy for repeats, bits to drop */
int ret; /* return code */ int ret; /* return code */
...@@ -413,19 +413,19 @@ void FAR *out_desc; ...@@ -413,19 +413,19 @@ void FAR *out_desc;
state->have = 0; state->have = 0;
while (state->have < state->nlen + state->ndist) { while (state->have < state->nlen + state->ndist) {
for (;;) { for (;;) {
this = state->lencode[BITS(state->lenbits)]; here = state->lencode[BITS(state->lenbits)];
if ((unsigned)(this.bits) <= bits) break; if ((unsigned)(here.bits) <= bits) break;
PULLBYTE(); PULLBYTE();
} }
if (this.val < 16) { if (here.val < 16) {
NEEDBITS(this.bits); NEEDBITS(here.bits);
DROPBITS(this.bits); DROPBITS(here.bits);
state->lens[state->have++] = this.val; state->lens[state->have++] = here.val;
} }
else { else {
if (this.val == 16) { if (here.val == 16) {
NEEDBITS(this.bits + 2); NEEDBITS(here.bits + 2);
DROPBITS(this.bits); DROPBITS(here.bits);
if (state->have == 0) { if (state->have == 0) {
strm->msg = (char *)"invalid bit length repeat"; strm->msg = (char *)"invalid bit length repeat";
state->mode = BAD; state->mode = BAD;
...@@ -435,16 +435,16 @@ void FAR *out_desc; ...@@ -435,16 +435,16 @@ void FAR *out_desc;
copy = 3 + BITS(2); copy = 3 + BITS(2);
DROPBITS(2); DROPBITS(2);
} }
else if (this.val == 17) { else if (here.val == 17) {
NEEDBITS(this.bits + 3); NEEDBITS(here.bits + 3);
DROPBITS(this.bits); DROPBITS(here.bits);
len = 0; len = 0;
copy = 3 + BITS(3); copy = 3 + BITS(3);
DROPBITS(3); DROPBITS(3);
} }
else { else {
NEEDBITS(this.bits + 7); NEEDBITS(here.bits + 7);
DROPBITS(this.bits); DROPBITS(here.bits);
len = 0; len = 0;
copy = 11 + BITS(7); copy = 11 + BITS(7);
DROPBITS(7); DROPBITS(7);
...@@ -462,7 +462,16 @@ void FAR *out_desc; ...@@ -462,7 +462,16 @@ void FAR *out_desc;
/* handle error breaks in while */ /* handle error breaks in while */
if (state->mode == BAD) break; if (state->mode == BAD) break;
/* build code tables */ /* check for end-of-block code (better have one) */
if (state->lens[256] == 0) {
strm->msg = (char *)"invalid code -- missing end-of-block";
state->mode = BAD;
break;
}
/* build code tables -- note: do not change the lenbits or distbits
values here (9 and 6) without reading the comments in inftrees.h
concerning the ENOUGH constants, which depend on those values */
state->next = state->codes; state->next = state->codes;
state->lencode = (code const FAR *)(state->next); state->lencode = (code const FAR *)(state->next);
state->lenbits = 9; state->lenbits = 9;
...@@ -498,28 +507,28 @@ void FAR *out_desc; ...@@ -498,28 +507,28 @@ void FAR *out_desc;
/* get a literal, length, or end-of-block code */ /* get a literal, length, or end-of-block code */
for (;;) { for (;;) {
this = state->lencode[BITS(state->lenbits)]; here = state->lencode[BITS(state->lenbits)];
if ((unsigned)(this.bits) <= bits) break; if ((unsigned)(here.bits) <= bits) break;
PULLBYTE(); PULLBYTE();
} }
if (this.op && (this.op & 0xf0) == 0) { if (here.op && (here.op & 0xf0) == 0) {
last = this; last = here;
for (;;) { for (;;) {
this = state->lencode[last.val + here = state->lencode[last.val +
(BITS(last.bits + last.op) >> last.bits)]; (BITS(last.bits + last.op) >> last.bits)];
if ((unsigned)(last.bits + this.bits) <= bits) break; if ((unsigned)(last.bits + here.bits) <= bits) break;
PULLBYTE(); PULLBYTE();
} }
DROPBITS(last.bits); DROPBITS(last.bits);
} }
DROPBITS(this.bits); DROPBITS(here.bits);
state->length = (unsigned)this.val; state->length = (unsigned)here.val;
/* process literal */ /* process literal */
if (this.op == 0) { if (here.op == 0) {
Tracevv((stderr, this.val >= 0x20 && this.val < 0x7f ? Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ?
"inflate: literal '%c'\n" : "inflate: literal '%c'\n" :
"inflate: literal 0x%02x\n", this.val)); "inflate: literal 0x%02x\n", here.val));
ROOM(); ROOM();
*put++ = (unsigned char)(state->length); *put++ = (unsigned char)(state->length);
left--; left--;
...@@ -528,21 +537,21 @@ void FAR *out_desc; ...@@ -528,21 +537,21 @@ void FAR *out_desc;
} }
/* process end of block */ /* process end of block */
if (this.op & 32) { if (here.op & 32) {
Tracevv((stderr, "inflate: end of block\n")); Tracevv((stderr, "inflate: end of block\n"));
state->mode = TYPE; state->mode = TYPE;
break; break;
} }
/* invalid code */ /* invalid code */
if (this.op & 64) { if (here.op & 64) {
strm->msg = (char *)"invalid literal/length code"; strm->msg = (char *)"invalid literal/length code";
state->mode = BAD; state->mode = BAD;
break; break;
} }
/* length code -- get extra bits, if any */ /* length code -- get extra bits, if any */
state->extra = (unsigned)(this.op) & 15; state->extra = (unsigned)(here.op) & 15;
if (state->extra != 0) { if (state->extra != 0) {
NEEDBITS(state->extra); NEEDBITS(state->extra);
state->length += BITS(state->extra); state->length += BITS(state->extra);
...@@ -552,30 +561,30 @@ void FAR *out_desc; ...@@ -552,30 +561,30 @@ void FAR *out_desc;
/* get distance code */ /* get distance code */
for (;;) { for (;;) {
this = state->distcode[BITS(state->distbits)]; here = state->distcode[BITS(state->distbits)];
if ((unsigned)(this.bits) <= bits) break; if ((unsigned)(here.bits) <= bits) break;
PULLBYTE(); PULLBYTE();
} }
if ((this.op & 0xf0) == 0) { if ((here.op & 0xf0) == 0) {
last = this; last = here;
for (;;) { for (;;) {
this = state->distcode[last.val + here = state->distcode[last.val +
(BITS(last.bits + last.op) >> last.bits)]; (BITS(last.bits + last.op) >> last.bits)];
if ((unsigned)(last.bits + this.bits) <= bits) break; if ((unsigned)(last.bits + here.bits) <= bits) break;
PULLBYTE(); PULLBYTE();
} }
DROPBITS(last.bits); DROPBITS(last.bits);
} }
DROPBITS(this.bits); DROPBITS(here.bits);
if (this.op & 64) { if (here.op & 64) {
strm->msg = (char *)"invalid distance code"; strm->msg = (char *)"invalid distance code";
state->mode = BAD; state->mode = BAD;
break; break;
} }
state->offset = (unsigned)this.val; state->offset = (unsigned)here.val;
/* get distance extra bits, if any */ /* get distance extra bits, if any */
state->extra = (unsigned)(this.op) & 15; state->extra = (unsigned)(here.op) & 15;
if (state->extra != 0) { if (state->extra != 0) {
NEEDBITS(state->extra); NEEDBITS(state->extra);
state->offset += BITS(state->extra); state->offset += BITS(state->extra);
......
src/share/native/java/util/zip/zlib-1.2.3/inffast.c → src/share/native/java/util/zip/zlib-1.2.5/inffast.c
浏览文件 @ 3a6c07ec
...@@ -23,7 +23,7 @@ ...@@ -23,7 +23,7 @@
*/ */
/* inffast.c -- fast decoding /* inffast.c -- fast decoding
* Copyright (C) 1995-2004 Mark Adler * Copyright (C) 1995-2008, 2010 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */
...@@ -88,7 +88,7 @@ ...@@ -88,7 +88,7 @@
requires strm->avail_out >= 258 for each loop to avoid checking for requires strm->avail_out >= 258 for each loop to avoid checking for
output space. output space.
*/ */
void inflate_fast(strm, start) void ZLIB_INTERNAL inflate_fast(strm, start)
z_streamp strm; z_streamp strm;
unsigned start; /* inflate()'s starting value for strm->avail_out */ unsigned start; /* inflate()'s starting value for strm->avail_out */
{ {
...@@ -103,7 +103,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ ...@@ -103,7 +103,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
#endif #endif
unsigned wsize; /* window size or zero if not using window */ unsigned wsize; /* window size or zero if not using window */
unsigned whave; /* valid bytes in the window */ unsigned whave; /* valid bytes in the window */
unsigned write; /* window write index */ unsigned wnext; /* window write index */
unsigned char FAR *window; /* allocated sliding window, if wsize != 0 */ unsigned char FAR *window; /* allocated sliding window, if wsize != 0 */
unsigned long hold; /* local strm->hold */ unsigned long hold; /* local strm->hold */
unsigned bits; /* local strm->bits */ unsigned bits; /* local strm->bits */
...@@ -111,7 +111,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ ...@@ -111,7 +111,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
code const FAR *dcode; /* local strm->distcode */ code const FAR *dcode; /* local strm->distcode */
unsigned lmask; /* mask for first level of length codes */ unsigned lmask; /* mask for first level of length codes */
unsigned dmask; /* mask for first level of distance codes */ unsigned dmask; /* mask for first level of distance codes */
code this; /* retrieved table entry */ code here; /* retrieved table entry */
unsigned op; /* code bits, operation, extra bits, or */ unsigned op; /* code bits, operation, extra bits, or */
/* window position, window bytes to copy */ /* window position, window bytes to copy */
unsigned len; /* match length, unused bytes */ unsigned len; /* match length, unused bytes */
...@@ -130,7 +130,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ ...@@ -130,7 +130,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
#endif #endif
wsize = state->wsize; wsize = state->wsize;
whave = state->whave; whave = state->whave;
write = state->write; wnext = state->wnext;
window = state->window; window = state->window;
hold = state->hold; hold = state->hold;
bits = state->bits; bits = state->bits;
...@@ -148,20 +148,20 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ ...@@ -148,20 +148,20 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
hold += (unsigned long)(PUP(in)) << bits; hold += (unsigned long)(PUP(in)) << bits;
bits += 8; bits += 8;
} }
this = lcode[hold & lmask]; here = lcode[hold & lmask];
dolen: dolen:
op = (unsigned)(this.bits); op = (unsigned)(here.bits);
hold >>= op; hold >>= op;
bits -= op; bits -= op;
op = (unsigned)(this.op); op = (unsigned)(here.op);
if (op == 0) { /* literal */ if (op == 0) { /* literal */
Tracevv((stderr, this.val >= 0x20 && this.val < 0x7f ? Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ?
"inflate: literal '%c'\n" : "inflate: literal '%c'\n" :
"inflate: literal 0x%02x\n", this.val)); "inflate: literal 0x%02x\n", here.val));
PUP(out) = (unsigned char)(this.val); PUP(out) = (unsigned char)(here.val);
} }
else if (op & 16) { /* length base */ else if (op & 16) { /* length base */
len = (unsigned)(this.val); len = (unsigned)(here.val);
op &= 15; /* number of extra bits */ op &= 15; /* number of extra bits */
if (op) { if (op) {
if (bits < op) { if (bits < op) {
...@@ -179,14 +179,14 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ ...@@ -179,14 +179,14 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
hold += (unsigned long)(PUP(in)) << bits; hold += (unsigned long)(PUP(in)) << bits;
bits += 8; bits += 8;
} }
this = dcode[hold & dmask]; here = dcode[hold & dmask];
dodist: dodist:
op = (unsigned)(this.bits); op = (unsigned)(here.bits);
hold >>= op; hold >>= op;
bits -= op; bits -= op;
op = (unsigned)(this.op); op = (unsigned)(here.op);
if (op & 16) { /* distance base */ if (op & 16) { /* distance base */
dist = (unsigned)(this.val); dist = (unsigned)(here.val);
op &= 15; /* number of extra bits */ op &= 15; /* number of extra bits */
if (bits < op) { if (bits < op) {
hold += (unsigned long)(PUP(in)) << bits; hold += (unsigned long)(PUP(in)) << bits;
...@@ -211,12 +211,34 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ ...@@ -211,12 +211,34 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
if (dist > op) { /* see if copy from window */ if (dist > op) { /* see if copy from window */
op = dist - op; /* distance back in window */ op = dist - op; /* distance back in window */
if (op > whave) { if (op > whave) {
strm->msg = (char *)"invalid distance too far back"; if (state->sane) {
state->mode = BAD; strm->msg =
break; (char *)"invalid distance too far back";
state->mode = BAD;
break;
}
#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR
if (len <= op - whave) {
do {
PUP(out) = 0;
} while (--len);
continue;
}
len -= op - whave;
do {
PUP(out) = 0;
} while (--op > whave);
if (op == 0) {
from = out - dist;
do {
PUP(out) = PUP(from);
} while (--len);
continue;
}
#endif
} }
from = window - OFF; from = window - OFF;
if (write == 0) { /* very common case */ if (wnext == 0) { /* very common case */
from += wsize - op; from += wsize - op;
if (op < len) { /* some from window */ if (op < len) { /* some from window */
len -= op; len -= op;
...@@ -226,17 +248,17 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ ...@@ -226,17 +248,17 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
from = out - dist; /* rest from output */ from = out - dist; /* rest from output */
} }
} }
else if (write < op) { /* wrap around window */ else if (wnext < op) { /* wrap around window */
from += wsize + write - op; from += wsize + wnext - op;
op -= write; op -= wnext;
if (op < len) { /* some from end of window */ if (op < len) { /* some from end of window */
len -= op; len -= op;
do { do {
PUP(out) = PUP(from); PUP(out) = PUP(from);
} while (--op); } while (--op);
from = window - OFF; from = window - OFF;
if (write < len) { /* some from start of window */ if (wnext < len) { /* some from start of window */
op = write; op = wnext;
len -= op; len -= op;
do { do {
PUP(out) = PUP(from); PUP(out) = PUP(from);
...@@ -246,7 +268,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ ...@@ -246,7 +268,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
} }
} }
else { /* contiguous in window */ else { /* contiguous in window */
from += write - op; from += wnext - op;
if (op < len) { /* some from window */ if (op < len) { /* some from window */
len -= op; len -= op;
do { do {
...@@ -283,7 +305,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ ...@@ -283,7 +305,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
} }
} }
else if ((op & 64) == 0) { /* 2nd level distance code */ else if ((op & 64) == 0) { /* 2nd level distance code */
this = dcode[this.val + (hold & ((1U << op) - 1))]; here = dcode[here.val + (hold & ((1U << op) - 1))];
goto dodist; goto dodist;
} }
else { else {
...@@ -293,7 +315,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ ...@@ -293,7 +315,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
} }
} }
else if ((op & 64) == 0) { /* 2nd level length code */ else if ((op & 64) == 0) { /* 2nd level length code */
this = lcode[this.val + (hold & ((1U << op) - 1))]; here = lcode[here.val + (hold & ((1U << op) - 1))];
goto dolen; goto dolen;
} }
else if (op & 32) { /* end-of-block */ else if (op & 32) { /* end-of-block */
...@@ -329,7 +351,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ ...@@ -329,7 +351,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
inflate_fast() speedups that turned out slower (on a PowerPC G3 750CXe): inflate_fast() speedups that turned out slower (on a PowerPC G3 750CXe):
- Using bit fields for code structure - Using bit fields for code structure
- Different op definition to avoid & for extra bits (do & for table bits) - Different op definition to avoid & for extra bits (do & for table bits)
- Three separate decoding do-loops for direct, window, and write == 0 - Three separate decoding do-loops for direct, window, and wnext == 0
- Special case for distance > 1 copies to do overlapped load and store copy - Special case for distance > 1 copies to do overlapped load and store copy
- Explicit branch predictions (based on measured branch probabilities) - Explicit branch predictions (based on measured branch probabilities)
- Deferring match copy and interspersed it with decoding subsequent codes - Deferring match copy and interspersed it with decoding subsequent codes
......
src/share/native/java/util/zip/zlib-1.2.3/inffast.h → src/share/native/java/util/zip/zlib-1.2.5/inffast.h
浏览文件 @ 3a6c07ec
...@@ -23,7 +23,7 @@ ...@@ -23,7 +23,7 @@
*/ */
/* inffast.h -- header to use inffast.c /* inffast.h -- header to use inffast.c
* Copyright (C) 1995-2003 Mark Adler * Copyright (C) 1995-2003, 2010 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */
...@@ -32,4 +32,4 @@ ...@@ -32,4 +32,4 @@
subject to change. Applications should only use zlib.h. subject to change. Applications should only use zlib.h.
*/ */
void inflate_fast OF((z_streamp strm, unsigned start)); void ZLIB_INTERNAL inflate_fast OF((z_streamp strm, unsigned start));
src/share/native/java/util/zip/zlib-1.2.3/inflate.h → src/share/native/java/util/zip/zlib-1.2.5/inflate.h
浏览文件 @ 3a6c07ec
...@@ -23,7 +23,7 @@ ...@@ -23,7 +23,7 @@
*/ */
/* inflate.h -- internal inflate state definition /* inflate.h -- internal inflate state definition
* Copyright (C) 1995-2004 Mark Adler * Copyright (C) 1995-2009 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */
...@@ -56,11 +56,13 @@ typedef enum { ...@@ -56,11 +56,13 @@ typedef enum {
TYPE, /* i: waiting for type bits, including last-flag bit */ TYPE, /* i: waiting for type bits, including last-flag bit */
TYPEDO, /* i: same, but skip check to exit inflate on new block */ TYPEDO, /* i: same, but skip check to exit inflate on new block */
STORED, /* i: waiting for stored size (length and complement) */ STORED, /* i: waiting for stored size (length and complement) */
COPY_, /* i/o: same as COPY below, but only first time in */
COPY, /* i/o: waiting for input or output to copy stored block */ COPY, /* i/o: waiting for input or output to copy stored block */
TABLE, /* i: waiting for dynamic block table lengths */ TABLE, /* i: waiting for dynamic block table lengths */
LENLENS, /* i: waiting for code length code lengths */ LENLENS, /* i: waiting for code length code lengths */
CODELENS, /* i: waiting for length/lit and distance code lengths */ CODELENS, /* i: waiting for length/lit and distance code lengths */
LEN, /* i: waiting for length/lit code */ LEN_, /* i: same as LEN below, but only first time in */
LEN, /* i: waiting for length/lit/eob code */
LENEXT, /* i: waiting for length extra bits */ LENEXT, /* i: waiting for length extra bits */
DIST, /* i: waiting for distance code */ DIST, /* i: waiting for distance code */
DISTEXT, /* i: waiting for distance extra bits */ DISTEXT, /* i: waiting for distance extra bits */
...@@ -77,19 +79,21 @@ typedef enum { ...@@ -77,19 +79,21 @@ typedef enum {
/* /*
State transitions between above modes - State transitions between above modes -
(most modes can go to the BAD or MEM mode -- not shown for clarity) (most modes can go to BAD or MEM on error -- not shown for clarity)
Process header: Process header:
HEAD -> (gzip) or (zlib) HEAD -> (gzip) or (zlib) or (raw)
(gzip) -> FLAGS -> TIME -> OS -> EXLEN -> EXTRA -> NAME (gzip) -> FLAGS -> TIME -> OS -> EXLEN -> EXTRA -> NAME -> COMMENT ->
NAME -> COMMENT -> HCRC -> TYPE HCRC -> TYPE
(zlib) -> DICTID or TYPE (zlib) -> DICTID or TYPE
DICTID -> DICT -> TYPE DICTID -> DICT -> TYPE
(raw) -> TYPEDO
Read deflate blocks: Read deflate blocks:
TYPE -> STORED or TABLE or LEN or CHECK TYPE -> TYPEDO -> STORED or TABLE or LEN_ or CHECK
STORED -> COPY -> TYPE STORED -> COPY_ -> COPY -> TYPE
TABLE -> LENLENS -> CODELENS -> LEN TABLE -> LENLENS -> CODELENS -> LEN_
Read deflate codes: LEN_ -> LEN
Read deflate codes in fixed or dynamic block:
LEN -> LENEXT or LIT or TYPE LEN -> LENEXT or LIT or TYPE
LENEXT -> DIST -> DISTEXT -> MATCH -> LEN LENEXT -> DIST -> DISTEXT -> MATCH -> LEN
LIT -> LEN LIT -> LEN
...@@ -97,7 +101,7 @@ typedef enum { ...@@ -97,7 +101,7 @@ typedef enum {
CHECK -> LENGTH -> DONE CHECK -> LENGTH -> DONE
*/ */
/* state maintained between inflate() calls. Approximately 7K bytes. */ /* state maintained between inflate() calls. Approximately 10K bytes. */
struct inflate_state { struct inflate_state {
inflate_mode mode; /* current inflate mode */ inflate_mode mode; /* current inflate mode */
int last; /* true if processing last block */ int last; /* true if processing last block */
...@@ -112,7 +116,7 @@ struct inflate_state { ...@@ -112,7 +116,7 @@ struct inflate_state {
unsigned wbits; /* log base 2 of requested window size */ unsigned wbits; /* log base 2 of requested window size */
unsigned wsize; /* window size or zero if not using window */ unsigned wsize; /* window size or zero if not using window */
unsigned whave; /* valid bytes in the window */ unsigned whave; /* valid bytes in the window */
unsigned write; /* window write index */ unsigned wnext; /* window write index */
unsigned char FAR *window; /* allocated sliding window, if needed */ unsigned char FAR *window; /* allocated sliding window, if needed */
/* bit accumulator */ /* bit accumulator */
unsigned long hold; /* input bit accumulator */ unsigned long hold; /* input bit accumulator */
...@@ -136,4 +140,7 @@ struct inflate_state { ...@@ -136,4 +140,7 @@ struct inflate_state {
unsigned short lens[320]; /* temporary storage for code lengths */ unsigned short lens[320]; /* temporary storage for code lengths */
unsigned short work[288]; /* work area for code table building */ unsigned short work[288]; /* work area for code table building */
code codes[ENOUGH]; /* space for code tables */ code codes[ENOUGH]; /* space for code tables */
int sane; /* if false, allow invalid distance too far */
int back; /* bits back of last unprocessed length/lit */
unsigned was; /* initial length of match */
}; };
src/share/native/java/util/zip/zlib-1.2.3/inftrees.c → src/share/native/java/util/zip/zlib-1.2.5/inftrees.c
浏览文件 @ 3a6c07ec
...@@ -23,7 +23,7 @@ ...@@ -23,7 +23,7 @@
*/ */
/* inftrees.c -- generate Huffman trees for efficient decoding /* inftrees.c -- generate Huffman trees for efficient decoding
* Copyright (C) 1995-2005 Mark Adler * Copyright (C) 1995-2010 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */
...@@ -33,7 +33,7 @@ ...@@ -33,7 +33,7 @@
#define MAXBITS 15 #define MAXBITS 15
const char inflate_copyright[] = const char inflate_copyright[] =
" inflate 1.2.3 Copyright 1995-2005 Mark Adler "; " inflate 1.2.5 Copyright 1995-2010 Mark Adler ";
/* /*
If you use the zlib library in a product, an acknowledgment is welcome 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 in the documentation of your product. If for some reason you cannot
...@@ -53,7 +53,7 @@ const char inflate_copyright[] = ...@@ -53,7 +53,7 @@ const char inflate_copyright[] =
table index bits. It will differ if the request is greater than the table index bits. It will differ if the request is greater than the
longest code or if it is less than the shortest code. longest code or if it is less than the shortest code.
*/ */
int inflate_table(type, lens, codes, table, bits, work) int ZLIB_INTERNAL inflate_table(type, lens, codes, table, bits, work)
codetype type; codetype type;
unsigned short FAR *lens; unsigned short FAR *lens;
unsigned codes; unsigned codes;
...@@ -74,7 +74,7 @@ unsigned short FAR *work; ...@@ -74,7 +74,7 @@ unsigned short FAR *work;
unsigned fill; /* index for replicating entries */ unsigned fill; /* index for replicating entries */
unsigned low; /* low bits for current root entry */ unsigned low; /* low bits for current root entry */
unsigned mask; /* mask for low root bits */ unsigned mask; /* mask for low root bits */
code this; /* table entry for duplication */ code here; /* table entry for duplication */
code FAR *next; /* next available space in table */ code FAR *next; /* next available space in table */
const unsigned short FAR *base; /* base value table to use */ const unsigned short FAR *base; /* base value table to use */
const unsigned short FAR *extra; /* extra bits table to use */ const unsigned short FAR *extra; /* extra bits table to use */
...@@ -86,7 +86,7 @@ unsigned short FAR *work; ...@@ -86,7 +86,7 @@ unsigned short FAR *work;
35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0}; 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0};
static const unsigned short lext[31] = { /* Length codes 257..285 extra */ static const unsigned short lext[31] = { /* Length codes 257..285 extra */
16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18,
19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 201, 196}; 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 73, 195};
static const unsigned short dbase[32] = { /* Distance codes 0..29 base */ static const unsigned short dbase[32] = { /* Distance codes 0..29 base */
1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
...@@ -139,15 +139,15 @@ unsigned short FAR *work; ...@@ -139,15 +139,15 @@ unsigned short FAR *work;
if (count[max] != 0) break; if (count[max] != 0) break;
if (root > max) root = max; if (root > max) root = max;
if (max == 0) { /* no symbols to code at all */ if (max == 0) { /* no symbols to code at all */
this.op = (unsigned char)64; /* invalid code marker */ here.op = (unsigned char)64; /* invalid code marker */
this.bits = (unsigned char)1; here.bits = (unsigned char)1;
this.val = (unsigned short)0; here.val = (unsigned short)0;
*(*table)++ = this; /* make a table to force an error */ *(*table)++ = here; /* make a table to force an error */
*(*table)++ = this; *(*table)++ = here;
*bits = 1; *bits = 1;
return 0; /* no symbols, but wait for decoding to report error */ return 0; /* no symbols, but wait for decoding to report error */
} }
for (min = 1; min <= MAXBITS; min++) for (min = 1; min < max; min++)
if (count[min] != 0) break; if (count[min] != 0) break;
if (root < min) root = min; if (root < min) root = min;
...@@ -190,11 +190,10 @@ unsigned short FAR *work; ...@@ -190,11 +190,10 @@ unsigned short FAR *work;
entered in the tables. entered in the tables.
used keeps track of how many table entries have been allocated from the used keeps track of how many table entries have been allocated from the
provided *table space. It is checked when a LENS table is being made provided *table space. It is checked for LENS and DIST tables against
against the space in *table, ENOUGH, minus the maximum space needed by the constants ENOUGH_LENS and ENOUGH_DISTS to guard against changes in
the worst case distance code, MAXD. This should never happen, but the the initial root table size constants. See the comments in inftrees.h
sufficiency of ENOUGH has not been proven exhaustively, hence the check. for more information.
This assumes that when type == LENS, bits == 9.
sym increments through all symbols, and the loop terminates when sym increments through all symbols, and the loop terminates when
all codes of length max, i.e. all codes, have been processed. This all codes of length max, i.e. all codes, have been processed. This
...@@ -233,24 +232,25 @@ unsigned short FAR *work; ...@@ -233,24 +232,25 @@ unsigned short FAR *work;
mask = used - 1; /* mask for comparing low */ mask = used - 1; /* mask for comparing low */
/* check available table space */ /* check available table space */
if (type == LENS && used >= ENOUGH - MAXD) if ((type == LENS && used >= ENOUGH_LENS) ||
(type == DISTS && used >= ENOUGH_DISTS))
return 1; return 1;
/* process all codes and make table entries */ /* process all codes and make table entries */
for (;;) { for (;;) {
/* create table entry */ /* create table entry */
this.bits = (unsigned char)(len - drop); here.bits = (unsigned char)(len - drop);
if ((int)(work[sym]) < end) { if ((int)(work[sym]) < end) {
this.op = (unsigned char)0; here.op = (unsigned char)0;
this.val = work[sym]; here.val = work[sym];
} }
else if ((int)(work[sym]) > end) { else if ((int)(work[sym]) > end) {
this.op = (unsigned char)(extra[work[sym]]); here.op = (unsigned char)(extra[work[sym]]);
this.val = base[work[sym]]; here.val = base[work[sym]];
} }
else { else {
this.op = (unsigned char)(32 + 64); /* end of block */ here.op = (unsigned char)(32 + 64); /* end of block */
this.val = 0; here.val = 0;
} }
/* replicate for those indices with low len bits equal to huff */ /* replicate for those indices with low len bits equal to huff */
...@@ -259,7 +259,7 @@ unsigned short FAR *work; ...@@ -259,7 +259,7 @@ unsigned short FAR *work;
min = fill; /* save offset to next table */ min = fill; /* save offset to next table */
do { do {
fill -= incr; fill -= incr;
next[(huff >> drop) + fill] = this; next[(huff >> drop) + fill] = here;
} while (fill != 0); } while (fill != 0);
/* backwards increment the len-bit code huff */ /* backwards increment the len-bit code huff */
...@@ -301,7 +301,8 @@ unsigned short FAR *work; ...@@ -301,7 +301,8 @@ unsigned short FAR *work;
/* check for enough space */ /* check for enough space */
used += 1U << curr; used += 1U << curr;
if (type == LENS && used >= ENOUGH - MAXD) if ((type == LENS && used >= ENOUGH_LENS) ||
(type == DISTS && used >= ENOUGH_DISTS))
return 1; return 1;
/* point entry in root table to sub-table */ /* point entry in root table to sub-table */
...@@ -319,20 +320,20 @@ unsigned short FAR *work; ...@@ -319,20 +320,20 @@ unsigned short FAR *work;
through high index bits. When the current sub-table is filled, the loop through high index bits. When the current sub-table is filled, the loop
drops back to the root table to fill in any remaining entries there. drops back to the root table to fill in any remaining entries there.
*/ */
this.op = (unsigned char)64; /* invalid code marker */ here.op = (unsigned char)64; /* invalid code marker */
this.bits = (unsigned char)(len - drop); here.bits = (unsigned char)(len - drop);
this.val = (unsigned short)0; here.val = (unsigned short)0;
while (huff != 0) { while (huff != 0) {
/* when done with sub-table, drop back to root table */ /* when done with sub-table, drop back to root table */
if (drop != 0 && (huff & mask) != low) { if (drop != 0 && (huff & mask) != low) {
drop = 0; drop = 0;
len = root; len = root;
next = *table; next = *table;
this.bits = (unsigned char)len; here.bits = (unsigned char)len;
} }
/* put invalid code marker in table */ /* put invalid code marker in table */
next[huff >> drop] = this; next[huff >> drop] = here;
/* backwards increment the len-bit code huff */ /* backwards increment the len-bit code huff */
incr = 1U << (len - 1); incr = 1U << (len - 1);
......
src/share/native/java/util/zip/zlib-1.2.3/inftrees.h → src/share/native/java/util/zip/zlib-1.2.5/inftrees.h
浏览文件 @ 3a6c07ec
...@@ -23,7 +23,7 @@ ...@@ -23,7 +23,7 @@
*/ */
/* inftrees.h -- header to use inftrees.c /* 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 * For conditions of distribution and use, see copyright notice in zlib.h
*/ */
...@@ -59,21 +59,28 @@ typedef struct { ...@@ -59,21 +59,28 @@ typedef struct {
01000000 - invalid code 01000000 - invalid code
*/ */
/* Maximum size of dynamic tree. The maximum found in a long but non- /* Maximum size of the dynamic table. The maximum number of code structures is
exhaustive search was 1444 code structures (852 for length/literals 1444, which is the sum of 852 for literal/length codes and 592 for distance
and 592 for distances, the latter actually the result of an codes. These values were found by exhaustive searches using the program
exhaustive search). The true maximum is not known, but the value examples/enough.c found in the zlib distribtution. The arguments to that
below is more than safe. */ program are the number of symbols, the initial root table size, and the
#define ENOUGH 2048 maximum bit length of a code. "enough 286 9 15" for literal/length codes
#define MAXD 592 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 { typedef enum {
CODES, CODES,
LENS, LENS,
DISTS DISTS
} codetype; } 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 codes, code FAR * FAR *table,
unsigned FAR *bits, unsigned short FAR *work)); unsigned FAR *bits, unsigned short FAR *work));
src/share/native/java/util/zip/zlib-1.2.3/patches/ChangeLog_java → src/share/native/java/util/zip/zlib-1.2.5/patches/ChangeLog_java
浏览文件 @ 3a6c07ec
...@@ -12,5 +12,8 @@ ...@@ -12,5 +12,8 @@
(4)updated zlib.h (to support > 4G zipfile): (4)updated zlib.h (to support > 4G zipfile):
total_in/out: uLong -> long long total_in/out: uLong -> long long
(5)updated upinflate.c/inflateSync() (5)updated inflate.c/inflateSync()
unsigned long in, out; --> long long in, out; unsigned long in, out; --> long long in, out;
(6)updated compress.c/uncompr.c
*destLen = stream.total_out; --> *destLen = (uLong)stream.total_out;
src/share/native/java/util/zip/zlib-1.2.3/trees.h → src/share/native/java/util/zip/zlib-1.2.5/trees.h
浏览文件 @ 3a6c07ec
...@@ -94,7 +94,7 @@ local const ct_data static_dtree[D_CODES] = { ...@@ -94,7 +94,7 @@ local const ct_data static_dtree[D_CODES] = {
{{19},{ 5}}, {{11},{ 5}}, {{27},{ 5}}, {{ 7},{ 5}}, {{23},{ 5}} {{19},{ 5}}, {{11},{ 5}}, {{27},{ 5}}, {{ 7},{ 5}}, {{23},{ 5}}
}; };
const uch _dist_code[DIST_CODE_LEN] = { const uch ZLIB_INTERNAL _dist_code[DIST_CODE_LEN] = {
0, 1, 2, 3, 4, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 0, 1, 2, 3, 4, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8,
8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10,
10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
...@@ -123,7 +123,7 @@ const uch _dist_code[DIST_CODE_LEN] = { ...@@ -123,7 +123,7 @@ const uch _dist_code[DIST_CODE_LEN] = {
29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29
}; };
const uch _length_code[MAX_MATCH-MIN_MATCH+1]= { const uch ZLIB_INTERNAL _length_code[MAX_MATCH-MIN_MATCH+1]= {
0, 1, 2, 3, 4, 5, 6, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 12, 0, 1, 2, 3, 4, 5, 6, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 12,
13, 13, 13, 13, 14, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 13, 13, 13, 13, 14, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16,
17, 17, 17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19, 17, 17, 17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19,
......
src/share/native/java/util/zip/zlib-1.2.3/uncompr.c → src/share/native/java/util/zip/zlib-1.2.5/uncompr.c
浏览文件 @ 3a6c07ec
...@@ -23,7 +23,7 @@ ...@@ -23,7 +23,7 @@
*/ */
/* uncompr.c -- decompress a memory buffer /* uncompr.c -- decompress a memory buffer
* Copyright (C) 1995-2003 Jean-loup Gailly. * Copyright (C) 1995-2003, 2010 Jean-loup Gailly.
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */
...@@ -40,8 +40,6 @@ ...@@ -40,8 +40,6 @@
been saved previously by the compressor and transmitted to the decompressor been saved previously by the compressor and transmitted to the decompressor
by some mechanism outside the scope of this compression library.) by some mechanism outside the scope of this compression library.)
Upon exit, destLen is the actual size of the compressed buffer. Upon exit, destLen is the actual size of the compressed buffer.
This function can be used to decompress a whole file at once if the
input file is mmap'ed.
uncompress returns Z_OK if success, Z_MEM_ERROR if there was not uncompress returns Z_OK if success, Z_MEM_ERROR if there was not
enough memory, Z_BUF_ERROR if there was not enough room in the output enough memory, Z_BUF_ERROR if there was not enough room in the output
......
src/share/native/java/util/zip/zlib-1.2.3/zadler32.c → src/share/native/java/util/zip/zlib-1.2.5/zadler32.c
浏览文件 @ 3a6c07ec
...@@ -23,14 +23,17 @@ ...@@ -23,14 +23,17 @@
*/ */
/* adler32.c -- compute the Adler-32 checksum of a data stream /* adler32.c -- compute the Adler-32 checksum of a data stream
* Copyright (C) 1995-2004 Mark Adler * Copyright (C) 1995-2007 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */
/* @(#) $Id$ */ /* @(#) $Id$ */
#define ZLIB_INTERNAL #include "zutil.h"
#include "zlib.h"
#define local static
local uLong adler32_combine_(uLong adler1, uLong adler2, z_off64_t len2);
#define BASE 65521UL /* largest prime smaller than 65536 */ #define BASE 65521UL /* largest prime smaller than 65536 */
#define NMAX 5552 #define NMAX 5552
...@@ -149,10 +152,10 @@ uLong ZEXPORT adler32(adler, buf, len) ...@@ -149,10 +152,10 @@ uLong ZEXPORT adler32(adler, buf, len)
} }
/* ========================================================================= */ /* ========================================================================= */
uLong ZEXPORT adler32_combine(adler1, adler2, len2) local uLong adler32_combine_(adler1, adler2, len2)
uLong adler1; uLong adler1;
uLong adler2; uLong adler2;
z_off_t len2; z_off64_t len2;
{ {
unsigned long sum1; unsigned long sum1;
unsigned long sum2; unsigned long sum2;
...@@ -165,9 +168,26 @@ uLong ZEXPORT adler32_combine(adler1, adler2, len2) ...@@ -165,9 +168,26 @@ uLong ZEXPORT adler32_combine(adler1, adler2, len2)
MOD(sum2); MOD(sum2);
sum1 += (adler2 & 0xffff) + BASE - 1; sum1 += (adler2 & 0xffff) + BASE - 1;
sum2 += ((adler1 >> 16) & 0xffff) + ((adler2 >> 16) & 0xffff) + BASE - rem; sum2 += ((adler1 >> 16) & 0xffff) + ((adler2 >> 16) & 0xffff) + BASE - rem;
if (sum1 > BASE) sum1 -= BASE; if (sum1 >= BASE) sum1 -= BASE;
if (sum1 > BASE) sum1 -= BASE; if (sum1 >= BASE) sum1 -= BASE;
if (sum2 > (BASE << 1)) sum2 -= (BASE << 1); if (sum2 >= (BASE << 1)) sum2 -= (BASE << 1);
if (sum2 > BASE) sum2 -= BASE; if (sum2 >= BASE) sum2 -= BASE;
return sum1 | (sum2 << 16); return sum1 | (sum2 << 16);
} }
/* ========================================================================= */
uLong ZEXPORT adler32_combine(adler1, adler2, len2)
uLong adler1;
uLong adler2;
z_off_t len2;
{
return adler32_combine_(adler1, adler2, len2);
}
uLong ZEXPORT adler32_combine64(adler1, adler2, len2)
uLong adler1;
uLong adler2;
z_off64_t len2;
{
return adler32_combine_(adler1, adler2, len2);
}
test/java/util/zip/DeInflate.java 0 → 100644
浏览文件 @ 3a6c07ec
此差异已折叠。
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