02ddf09bc3
Put the interesting parts of XZ Utils into the public domain.
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Some minor documentation cleanups were made at the same time.
2009-04-13 11:27:40 +03:00
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
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
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
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
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
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
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
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
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
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
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
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
Lasse Collin
Jim Meyering