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path: root/archival/gzip.c
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2014-12-07Rename transformer_aux_data_t -> transformer_state_tDenys Vlasenko
No code changes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-11-14archival/*: move "config:" snippets into .c filesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-11-14archival/*: move "applet:" snippets into .c filesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-11-14archival/*: move "kbuild:" snippets into .c filesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-14whitespace fixes. no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-03-06update seamless uncompression codeDenys Vlasenko
This change makes "tar tf hello_world.txz" work without adding special-casing for ".txz" extension. It also removes ever-growing magic checking code in rpm2cpio and get_header_tar - we reuse one which lives in setup_unzip_on_fd. function old new delta unpack_gz_stream 7 566 +559 check_signature16 - 70 +70 setup_unzip_on_fd 99 142 +43 handle_SIGCHLD - 41 +41 unpack_bz2_stream 342 376 +34 unzip_main 2352 2385 +33 bbunpack 503 533 +30 open_transformer 74 102 +28 unpack_Z_stream 1278 1304 +26 unpack_gunzip 101 123 +22 init_transformer_aux_data - 18 +18 unpack_xz_stream 2388 2402 +14 open_zipped 131 141 +10 rpm_main 1358 1363 +5 get_header_tar_lzma 52 57 +5 get_header_tar_bz2 52 57 +5 unpack_lzma_stream 2698 2702 +4 hash_find 234 233 -1 get_header_tar 1759 1733 -26 get_header_tar_gz 92 57 -35 unpack_uncompress 51 12 -39 rpm2cpio_main 201 147 -54 unpack_unxz 67 12 -55 unpack_bz2_stream_prime 55 - -55 get_header_tar_Z 86 - -86 unpack_gz_stream_with_info 539 - -539 ------------------------------------------------------------------------------ (add/remove: 3/3 grow/shrink: 14/6 up/down: 947/-890) Total: 57 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-22rename archive.h to bb_archive.h. no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-10regularize options which control size/speed tradeDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-09gzip: new GZIP_BIG_MEM optionIan Wienand
Enabling the config option on my standard linux box and zipping a random 250mb file: small mem: 21.85user 0.44system 0:22.35elapsed big mem: 13.45user 0.46system 0:13.94elapsed Signed-off-by: Ian Wienand <ianw@vmware.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-06-05*: remove "Options:" string from help textsDenys Vlasenko
function old new delta packed_usage 28706 28623 -83 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-04-16Fix double words in comments. No code changesMarek Polacek
Signed-off-by: Marek Polacek <mpolacek@redhat.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-27move help text from include/usage.src.h to archival/*.cPere Orga
Signed-off-by: Pere Orga <gotrunks@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-03rename archival/libunarchive -> archival/libarchive; move bz/ into itDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-28*: whitespace fixesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-27libbb: introduce and use common crc32 routineDenys Vlasenko
function old new delta crc32_block_endian1 - 37 +37 crc32_block_endian0 - 34 +34 global_crc32_table - 8 +8 file_read 82 87 +5 gzip_main 211 214 +3 xz_crc32 40 35 -5 crc32_table 8 - -8 calculate_gunzip_crc 54 34 -20 lzo_crc32 54 25 -29 cksum_main 298 211 -87 ------------------------------------------------------------------------------ (add/remove: 3/1 grow/shrink: 2/4 up/down: 87/-149) Total: -62 bytes Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-08-16*: make GNU licensing statement forms more regularDenys Vlasenko
This change retains "or later" state! No licensing _changes_ here, only form is adjusted (article, space between "GPL" and "v2" and so on). Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-06pipe_progress: make it independent of printf machineryDenys Vlasenko
function old new delta bb_putchar_stderr - 24 +24 ParseField 494 471 -23 progress_meter 212 188 -24 xargs_main 888 842 -46 pipe_progress_main 151 105 -46 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 0/4 up/down: 24/-139) Total: -115 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-31archival/*: shrink by reusing sufficiently similar functionsDenys Vlasenko
function old new delta append_ext - 16 +16 unxz_main 77 83 +6 unlzma_main 77 83 +6 uncompress_main 42 48 +6 gzip_main 184 190 +6 bzip2_main 114 120 +6 bunzip2_main 61 67 +6 bbunpack 469 475 +6 send_tree 355 360 +5 lzop_main 89 92 +3 gunzip_main 61 64 +3 make_new_name_lzop 84 82 -2 make_new_name_gunzip 114 112 -2 make_new_name_unxz 14 - -14 make_new_name_unlzma 14 - -14 make_new_name_uncompress 14 - -14 make_new_name_bunzip2 14 - -14 make_new_name_gzip 17 - -17 make_new_name_bzip2 17 - -17 ------------------------------------------------------------------------------ (add/remove: 1/6 grow/shrink: 10/2 up/down: 69/-94) Total: -25 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-28style fixes, no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-28*: style fixes. no code changes (verified with objdump)Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-06gzip: add optional support for --long-optsMatheus Izvekov
Signed-off-by: Matheus Izvekov <mizvekov@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-23*: optimize most of isXXXXX() macrosDenys Vlasenko
text data bss dec hex filename 824164 453 6812 831429 cafc5 busybox_old 823730 453 6812 830995 cae13 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-06remove some GNUisms. by Dan Fandrich (dan AT coneharvesters.com)Denys Vlasenko
function old new delta logdirs_reopen 1310 1308 -2 read_line_input 4757 4753 -4 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-6) Total: -6 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-18gzip: fix gzip with many files corrupting some files after firstDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-04-21*: mass renaming of USE_XXXX to IF_XXXXDenis Vlasenko
and SKIP_XXXX to IF_NOT_XXXX - the second one was especially badly named. It was not skipping anything!
2008-11-01gunzip: restore mtime. approx +80 bytes of codeDenis Vlasenko
rpm: make code more robust lsmod: small code shrink
2008-07-05*: rename ATTRIBUTE_XXX to just XXX.Denis Vlasenko
2008-06-27support gzip -t and bzip2 -tDenis Vlasenko
2008-03-30g[un]zip: accept and ignore -n (needed for kernel compile)Denis Vlasenko
2008-03-17*: fix fallout from -Wunused-parameterDenis Vlasenko
function old new delta bbunpack 358 366 +8 passwd_main 1070 1072 +2 handle_incoming_and_exit 2651 2653 +2 getpty 88 86 -2 script_main 975 972 -3 inetd_main 2036 2033 -3 dname_enc 377 373 -4 make_new_session 474 462 -12 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/5 up/down: 12/-24) Total: -12 bytes text data bss dec hex filename 797429 658 7428 805515 c4a8b busybox_old 797417 658 7428 805503 c4a7f busybox_unstripped
2008-02-27*: add optimization barrier to all "G trick" locationsDenis Vlasenko
2007-10-13bzip2: port bzip2 1.0.4 to busybox. note: bzip2 code residesDenis Vlasenko
in separate directory (archival/bz/*) and is covered by BSD-style license. code size: 13k
2007-10-11add -fvisibility=hidden to CC flags, mark XXX_main functionsDenis Vlasenko
EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so
2007-09-27introduce bb_putchar(). saves ~1800 on uclibc (less on glibc).Denis Vlasenko
2007-08-18don't pass argc in getopt32, it's superfluousDenis Vlasenko
(add/remove: 0/0 grow/shrink: 12/131 up/down: 91/-727) Total: -636 bytes text data bss dec hex filename 773469 1058 11092 785619 bfcd3 busybox_old 772644 1058 11092 784794 bf99a busybox_unstripped
2007-08-12trylink: produce even more info about final link stageDenis Vlasenko
trylink: explain how to modify link and drastically decrease amount of padding (unfortunately, needs hand editing ATM). *: add ALIGN1 / ALIGN2 to global strings and arrays of bytes and shorts size saving: 0.5k
2007-07-21style fix (stray space before ';')Denis Vlasenko
2007-05-26usage.c: remove reference to busybox.hDenis Vlasenko
*: s/include "busybox.h"/include "libbb.h"
2007-04-12style fixes. No code changesDenis Vlasenko
2007-04-10make compressed help code NOMMU- and NOFORK-friendly -Denis Vlasenko
no forking anymore, bunzip2 unpack routine now does all it in memory.
2007-03-22gzip: fix -d option handlingDenis Vlasenko
2007-03-20fix accumulated whitespace and indentation damageDenis Vlasenko
2007-03-15gzip: Improve ptr_to_globals trick, allowing gccDenis Vlasenko
to optimize better. -480 bytes.
2007-03-15fix TODO: getopt32 should reset optind to 1 itselfDenis Vlasenko
2007-03-15modify ptr_to_globals trick so that we do not violateDenis Vlasenko
type safety (well, sort of ;))
2007-03-14gzip: bbunzip integration fixesDenis Vlasenko
2007-03-14gzip: use common bbunzip infrastructure - ~700 bytes code lessDenis Vlasenko
2007-03-14gzip: reduce global data footprint, part 3Denis Vlasenko
2007-03-14gzip: reduce global data footprint, part 2Denis Vlasenko
2007-03-14gzip: reduce global data footprint, part 1Denis Vlasenko
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