busybox/archival
Denys Vlasenko 8a6a2f9c9c update seamless uncompression code
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>
2012-03-06 16:27:48 +01:00
..
libarchive update seamless uncompression code 2012-03-06 16:27:48 +01:00
ar.c rename archive.h to bb_archive.h. no code changes 2011-09-22 12:45:14 +02:00
bbunzip_test2.sh add tests for gunzip 2007-10-05 15:27:03 +00:00
bbunzip_test3.sh add tests for gunzip 2007-10-05 15:27:03 +00:00
bbunzip_test.sh add tests for gunzip 2007-10-05 15:27:03 +00:00
bbunzip.c update seamless uncompression code 2012-03-06 16:27:48 +01:00
bzip2.c update seamless uncompression code 2012-03-06 16:27:48 +01:00
Config.src regularize options which control size/speed trade 2011-09-10 13:25:57 +02:00
cpio.c nommu: fix cases where we mangle argv[0][0] 2011-11-22 17:19:26 +01:00
dpkg_deb.c rename archive.h to bb_archive.h. no code changes 2011-09-22 12:45:14 +02:00
dpkg.c rename archive.h to bb_archive.h. no code changes 2011-09-22 12:45:14 +02:00
gzip.c update seamless uncompression code 2012-03-06 16:27:48 +01:00
Kbuild.src rename archival/libunarchive -> archival/libarchive; move bz/ into it 2010-11-03 02:38:31 +01:00
lzop.c update seamless uncompression code 2012-03-06 16:27:48 +01:00
rpm2cpio.c update seamless uncompression code 2012-03-06 16:27:48 +01:00
rpm.c update seamless uncompression code 2012-03-06 16:27:48 +01:00
rpm.h *: make GNU licensing statement forms more regular 2010-08-16 20:14:46 +02:00
tar.c update seamless uncompression code 2012-03-06 16:27:48 +01:00
unzip.c update seamless uncompression code 2012-03-06 16:27:48 +01:00