e79c42d854
Fix off-by-one in LZ decoder.
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Fortunately, this bug had no security risk other than accepting
some corrupt files as valid.
2009-04-10 11:17:02 +03:00
390e69887f
Fix wrong macro names in lc_cpucores.m4 and cpucores.h.
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Thanks to Bert Wesarg.
2009-03-18 16:51:41 +02:00
fd6a380f4e
Add a rough explanation of --extreme to output of --help.
2009-02-22 19:07:54 +02:00
68bf7ac298
Fixes to progress message handling in xz:
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- Don't use Windows-specific code on Windows. The old code
required at least Windows 2000. Now it should work on
Windows 98 and later, and maybe on Windows 95 too.
- Use less precision when showing estimated remaining time.
- Fix some small design issues.
2009-02-22 18:52:49 +02:00
47c2e21f82
Added files missing from the previous commit.
2009-02-18 13:00:10 +02:00
489a3dbaa0
Added lzma_easy_buffer_encode(). Splitted easy.c into small
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pieces to avoid unneeded dependencies making statically
linked applications bigger than needed.
2009-02-17 10:43:00 +02:00
7494816ab0
Make physmem.h work on old Windows versions.
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Thanks to Hongbo Ni for the original patch.
2009-02-15 15:48:45 +02:00
11ae4ae35f
Fix microsecond vs. nanosecond confusion in my_time().
2009-02-14 20:44:52 +02:00
3084d662d2
Cleanups to the code that detects the amount of RAM and
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the number of CPU cores. Added support for using sysinfo()
on Linux systems whose libc lacks appropriate sysconf()
support (at least dietlibc). The Autoconf macros were
split into separate files, and CPU core count detection
was moved from hardware.c to cpucores.h. The core count
isn't used for anything real for now, so a problematic
part in process.c was commented out.
2009-02-14 00:45:29 +02:00
fdbc0cfa71
Changed how the version number is specified in various places.
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Now configure.ac will get the version number directly from
src/liblzma/api/lzma/version.h. The intent is to reduce the
number of places where the version number is duplicated. In
future, support for displaying Git commit ID may be added too.
2009-02-13 18:00:03 +02:00
1d924e584b
Fix handling of integrity check type in the xz command line tool.
2009-02-13 17:30:30 +02:00
96c46df7de
Improve support for DOS-like systems.
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Here DOS-like means DOS, Windows, and OS/2.
2009-02-13 17:29:02 +02:00
a3bbbe05d3
Let the user specify custom CFLAGS on the make command
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line. Previously custom CFLAGS worked only when they were
passed to configure.
2009-02-09 14:54:31 +02:00
53f7598998
Fix aliasing issue in physmem.h.
2009-02-08 21:35:11 +02:00
0e27028d74
Add a separate internal function to initialize the CRC32
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table, which is used also by LZ encoder. This was needed
because calling lzma_crc32() and ignoring the result is
a no-op due to lzma_attr_pure.
2009-02-08 18:24:50 +02:00
ae1ad9af54
Make "xz --force" to write to terminal as the error
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message suggests.
2009-02-08 18:17:05 +02:00
79e25eded4
Support both slash and backslash as path component
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separator on Windows when parsing argv[0].
2009-02-08 10:37:50 +02:00
880c330938
Make it easy to choose if command line tools should be
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linked statically or dynamically against liblzma. The
default is still to use static liblzma, but it can now
be changed by passing --enable-dynamic to configure.
Thanks to Mike Frysinger for the original patch.
Fixed a few minor bugs in configure.ac.
2009-02-07 21:17:07 +02:00
bd7ca1dad5
Assume 32 MiB of RAM on unsupported operating systems like
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the comment in hardware.c already said.
2009-02-07 17:07:52 +02:00
bfd91198e4
Support LZMA_API_STATIC in assembler files to
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avoid __declspec(dllexport) equivalent.
2009-02-07 15:55:47 +02:00
3306cf3883
Introduced LZMA_API_STATIC macro, which the applications
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need to #define when linking against static liblzma on
platforms like Windows. Most developers don't need to
care about LZMA_API_STATIC at all.
2009-02-07 11:11:50 +02:00
75905a9afc
Various code cleanups the the xz command line tool.
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It now builds with MinGW.
2009-02-05 09:12:57 +02:00
d0c0b9e94e
Another utime() fix.
2009-02-03 12:15:17 +02:00
ccf92a29e8
Fix wrong filename argument for utime() and utimes().
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This doesn't affect most systems, since most systems
have better functions available.
2009-02-03 10:41:11 +02:00
99c1c2abfa
Updated the x86 assembler code:
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- Use call/ret pair to get instruction pointer for PIC.
- Use PIC only if PIC or __PIC__ is #defined.
- The code should work on MinGW and Darwin in addition
to GNU/Linux and Solaris.
2009-02-02 21:19:01 +02:00
22a0c6dd94
Modify LZMA_API macro so that it works on Windows with
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other compilers than MinGW. This may hurt readability
of the API headers slightly, but I don't know any
better way to do this.
2009-02-02 20:14:03 +02:00
8dd7b6052e
Fix a bug in lzma_block_buffer_decode(), although this
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function should be rewritten anyway.
2009-02-01 22:40:35 +02:00
55fd41431e
Added initial version of raw buffer-to-buffer coding
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functions, and cleaned up filter.h API header a little.
May be very buggy, not tested yet.
2009-02-01 22:39:07 +02:00
3e54ecee5c
Fix missing newlines in xzdec.c.
2009-02-01 00:11:20 +02:00
d64ca34f1b
Use __cdecl also for function pointers in liblzma API when
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on Windows.
2009-02-01 00:10:07 +02:00
6a2eb54092
Add LZMA_API to liblzma API headers. It's useful at least
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on Windows. sysdefs.h no longer #includes lzma.h, so lzma.h
has to be #included separately where needed.
2009-01-31 11:01:48 +02:00
d9993fcb4d
Use _WIN32 instead of WIN32 in xzdec.c to test if compiling on Windows.
2009-01-31 10:13:09 +02:00
2dbdc5befb
Fix two lines in lzma.h on which the # wasn't at the
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beginning of the line.
2009-01-31 10:02:52 +02:00
4ab7601091
Add support for using liblzma headers in MSVC, which has no
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stdint.h or inttypes.h.
2009-01-31 09:55:05 +02:00
b2172cf823
Fix # -> ## in a macro in lzma.h.
2009-01-31 08:49:54 +02:00
f54bcf6f80
Remove dangling crc64_init.c.
2009-01-30 00:29:58 +02:00
3241317093
Fix uninitialized variables in alone_decoder.c. This bug was
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triggered by the previous commit, since these variables were
not used by anything before support for a preset dictionary.
2009-01-28 08:43:26 +02:00
f76e39cf93
Added initial support for preset dictionary for raw LZMA1
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and LZMA2. It is not supported by the .xz format or the xz
command line tool yet.
2009-01-27 18:36:05 +02:00
449b8c832b
Regenerate the CRC tables without trailing blanks.
2009-01-26 20:09:17 +02:00
850f740042
remove trailing blanks from all but .xz files
2009-01-26 20:01:51 +02:00
667481f1aa
Add lzma_block_buffer_decode().
2009-01-26 14:34:10 +02:00
5fb34d8324
Add more sanity checks to lzma_stream_buffer_decode().
2009-01-26 14:33:28 +02:00
c129748675
Avoid hardcoded constant in easy.c.
2009-01-26 14:33:13 +02:00
1859d22d75
Tiny bit better sanity check in block_util.c
2009-01-26 13:06:49 +02:00
2c5fe958e4
Fix a dumb bug in Block decoder, which made it return
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LZMA_DATA_ERROR with valid data. The bug was added in
e114502b2b
2009-01-25 01:35:56 +02:00
c81f13ff29
Added lzma_stream_buffer_decode() and made minor cleanups.
2009-01-23 22:27:50 +02:00
0b3318661c
Fix a comment.
2009-01-22 12:53:33 +02:00
9ec80355a7
Add some single-call buffer-to-buffer coding functions.
2009-01-20 16:37:27 +02:00
d8b58d0993
Block encoder cleanups
2009-01-20 13:45:41 +02:00
0c09810cb3
Use LZMA_PROG_ERROR in lzma_code() as documented in base.h.
2009-01-20 10:35:15 +02:00
2f1a8e8eb8
Fix handling of non-fatal errors in lzma_code().
2009-01-19 22:53:18 +02:00
4810b6bc25
Move some LZMA2 constants to lzma2_encoder.h so that they
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can be used outside lzma2_encoder.c.
2009-01-19 14:00:33 +02:00
00be5d2e09
Remove dead code.
2009-01-19 13:52:36 +02:00
128586213f
Beta was supposed to be API stable but I had forgot to rename
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lzma_memlimit_encoder and lzma_memlimit_decoder to
lzma_raw_encoder_memlimit and lzma_raw_decoder_memlimit. :-(
Now it is fixed. Hopefully it doesn't cause too much trouble
to those who already thought API is stable.
2009-01-17 14:24:25 +02:00
8286a60b8f
Use pthread_sigmask() instead of sigprocmask() when pthreads
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are enabled.
2009-01-07 18:41:15 +02:00
4fd43cb3a9
Bumped version to 4.999.8beta right after the release
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of 4.999.7beta.
2008-12-31 20:01:00 +02:00
d1d17a40d3
Prepare for 4.999.7beta release.
2008-12-31 17:41:46 +02:00
88d3e6b0b1
Cleaned up some comments in the API headers.
2008-12-31 17:15:03 +02:00
322ecf93c9
Renamed lzma_options_simple to lzma_options_bcj in the API.
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The internal implementation is still using the name "simple".
It may need some cleanups, so I look at it later.
2008-12-31 16:29:39 +02:00
28e75f7086
Updated src/liblzma/Makefile.am to use liblzma.pc.in, which
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should have been in the previous commit.
2008-12-31 00:48:23 +02:00
7ed9d943b3
Remove lzma_init() and other init functions from liblzma API.
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Half of developers were already forgetting to use these
functions, which could have caused total breakage in some future
liblzma version or even now if --enable-small was used. Now
liblzma uses pthread_once() to do the initializations unless
it has been built with --disable-threads which make these
initializations thread-unsafe.
When --enable-small isn't used, liblzma currently gets needlessly
linked against libpthread (on systems that have it). While it is
stupid for now, liblzma will need threads in future anyway, so
this stupidity will be temporary only.
When --enable-small is used, different code CRC32 and CRC64 is
now used than without --enable-small. This made the resulting
binary slightly smaller, but the main reason was to clean it up
and to handle the lack of lzma_init_check().
The pkg-config file lzma.pc was renamed to liblzma.pc. I'm not
sure if it works correctly and portably for static linking
(Libs.private includes -pthread or other operating system
specific flags). Hopefully someone complains if it is bad.
lzma_rc_prices[] is now included as a precomputed array even
with --enable-small. It's just 128 bytes now that it uses uint8_t
instead of uint32_t. Smaller array seemed to be at least as fast
as the more bloated uint32_t array on x86; hopefully it's not bad
on other architectures.
2008-12-31 00:30:49 +02:00
050eb14d29
Revert a change made in 3b34851de1
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that was related to LZMA_MODE_FAST. The original code is slightly
faster although it compresses slightly worse. But since it is fast
mode, it is better to select the faster version.
2008-12-27 19:32:20 +02:00
4820f10d0f
Some xz command line tool improvements.
2008-12-27 19:30:19 +02:00
e33194e79d
Bunch of liblzma tweaks, including some API changes.
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The API and ABI should now be very close to stable,
although the code behind it isn't yet.
2008-12-27 19:27:49 +02:00
4d00652e75
Updated Makefile.am that was missing from the previous commit.
2008-12-18 13:42:52 +02:00
634636fa56
Remove the alignment functions for now. Maybe they will
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be added back in some form later, but the current version
wasn't modular, so it would need fixing anyway.
2008-12-17 21:49:53 +02:00
4fed98417d
xz message handling improvements
2008-12-17 20:11:23 +02:00
653e457e37
Fix a dumb bug in .lzma decoder which was introduced in
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the previous commit. (Probably the previous commit has
other bugs too, it wasn't tested.)
2008-12-15 23:26:43 +02:00
671a5adf1e
Bunch of liblzma API cleanups and fixes.
2008-12-15 19:39:13 +02:00
17781c2c20
The LZMA2 decoder fix introduced a bug to LZ decoder,
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which made LZ decoder return too early after dictionary
reset. This fixes it.
2008-12-15 14:26:52 +02:00
ff7fb2c605
Fix data corruption in LZMA2 decoder.
2008-12-15 10:01:59 +02:00
8582d392ba
Remove obsolete comment.
2008-12-10 01:31:00 +02:00
b1ae6dd731
Use "decompression" consistently in --long-help.
2008-12-10 01:27:15 +02:00
1ea9e7f15a
Added preset=NUM to --lzma1 and --lzma2. This makes it easy
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to take a preset as a template and modify it a little.
2008-12-10 01:23:58 +02:00
6efa2d80d4
Make the memusage functions of LZMA1 and LZMA2 encoders
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to validate the filter options. Add missing validation
to LZMA2 encoder when options are changed in the middle
of encoding.
2008-12-09 17:41:49 +02:00
ef7890d564
In command line tool, take advantage of memusage calculation's
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ability to also validate the filter chain and options (not
implemented yet for all filters).
2008-12-01 23:04:12 +02:00
ccd57afa09
Validate the filter chain before checking filter-specific
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memory usage.
2008-12-01 22:59:28 +02:00
c596fda40b
Make the memusage functions of LZMA1 and LZMA2 decoders
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to validate the filter options.
2008-12-01 22:58:22 +02:00
c58f469be5
Added the changes for Delta filter that should have been
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part of 656ec87882
2008-12-01 22:55:18 +02:00
cd70801520
LZMA2 decoder cleanups. Make it require new LZMA properties
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also in the first LZMA chunk after a dictionary reset in
uncompressed chunk.
2008-12-01 22:50:28 +02:00
656ec87882
Added lzma_delta_coder_memusage() which also validates
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the options.
2008-12-01 16:30:11 +02:00
c7007ddf06
Tested using COLUMNS environment variable to avoid broken
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progress indicator but since COLUMNS isn't usually available,
the code was left commented out.
2008-11-28 12:00:48 +02:00
ae65dcfde2
Cleanups to message.c.
2008-11-27 19:28:59 +02:00
a8368b75cd
Remove the nowadays unneeded memory limitting malloc() wrapper.
2008-11-25 02:37:47 +02:00
69472ee5f0
VLI encoder and decoder cleanups. Made encoder return
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LZMA_PROG_ERROR in single-call mode if there's no output
space.
2008-11-23 15:09:03 +02:00
4249c8c15a
Typo fix
2008-11-22 17:44:33 +02:00
6d1d6f4598
Support NetBSD's errno for O_NOFOLLOW.
2008-11-20 22:59:10 +02:00
f901a290ee
Build xzdec and lzmadec from xzdec.c. xzdec supports only .xz
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files and lzmadec only .lzma files.
2008-11-20 18:05:52 +02:00
86a0ed8f01
Minor cleanups to xzdec.
2008-11-20 11:01:29 +02:00
1880a3927b
Renamed lzma to xz and lzmadec to xzdec. We create symlinks
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lzma, unlzma, and lzcat in "make install" for backwards
compatibility with LZMA Utils 4.32.x; I'm not sure if this
should be the default though.
2008-11-19 23:52:24 +02:00
e114502b2b
Oh well, big messy commit again. Some highlights:
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- Updated to the latest, probably final file format version.
- Command line tool reworked to not use threads anymore.
Threading will probably go into liblzma anyway.
- Memory usage limit is now about 30 % for uncompression
and about 90 % for compression.
- Progress indicator with --verbose
- Simplified --help and full --long-help
- Upgraded to the last LGPLv2.1+ getopt_long from gnulib.
- Some bug fixes
2008-11-19 20:46:52 +02:00
0f295bf7a3
Fixed some help messages.
2008-10-07 16:42:18 +03:00
1e8e4fd1f3
Made the preset numbering more logical in liblzma API.
2008-10-07 09:40:31 +03:00
fcfb86c777
Fixed suffix handling with --format=raw.
2008-10-03 07:06:48 +03:00
bd137524f2
Initial changes to change the suffix of the new format to .xz.
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This also fixes a bug related to --suffix option. Some issues
with suffixes with --format=raw were not fixed.
2008-10-02 22:51:46 +03:00
8e60c889a2
Fixed Stream decoder to actually use the first_stream variable.
2008-09-30 13:57:44 +03:00
a6639022fd
Fixed uninitialized variable in Stream decoder.
2008-09-30 13:34:07 +03:00
ea560b0ea8
Fix conflicting Subblock helper filter's ID.
2008-09-27 23:49:24 +03:00
ad97483b6e
Changed magic bytes to match the updated spec. Filename
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suffix wasn't changed yet.
2008-09-27 23:37:13 +03:00
1dcecfb09b
Some API changes, bug fixes, cleanups etc.
2008-09-27 19:09:21 +03:00
Lasse Collin
Jim Meyering