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| author | Denis Vlasenko | 2007-10-13 03:36:03 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-10-13 03:36:03 +0000 |
| commit | 77f1ec1b9bf100e6c10aa0856c7156e321511785 (patch) | |
| tree | f20e5a9062ecad82a43bde81e3041a19c4292733 /archival/bz/bzlib.h | |
| parent | 11c23d7b990eae27357e5a41a97d62b9a214f7db (diff) | |
| download | busybox-77f1ec1b9bf100e6c10aa0856c7156e321511785.zip busybox-77f1ec1b9bf100e6c10aa0856c7156e321511785.tar.gz | |
bzip2: port bzip2 1.0.4 to busybox. note: bzip2 code resides
in separate directory (archival/bz/*)
and is covered by BSD-style license.
code size: 13k
Diffstat (limited to 'archival/bz/bzlib.h')
| -rw-r--r-- | archival/bz/bzlib.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/archival/bz/bzlib.h b/archival/bz/bzlib.h new file mode 100644 index 0000000..805e9b3 --- /dev/null +++ b/archival/bz/bzlib.h @@ -0,0 +1,63 @@ +/* + * bzip2 is written by Julian Seward <jseward@bzip.org>. + * Adapted for busybox by Denys Vlasenko <vda.linux@googlemail.com>. + * See README and LICENSE files in this directory for more information. + */ + +/*-------------------------------------------------------------*/ +/*--- Public header file for the library. ---*/ +/*--- bzlib.h ---*/ +/*-------------------------------------------------------------*/ + +/* ------------------------------------------------------------------ +This file is part of bzip2/libbzip2, a program and library for +lossless, block-sorting data compression. + +bzip2/libbzip2 version 1.0.4 of 20 December 2006 +Copyright (C) 1996-2006 Julian Seward <jseward@bzip.org> + +Please read the WARNING, DISCLAIMER and PATENTS sections in the +README file. + +This program is released under the terms of the license contained +in the file LICENSE. +------------------------------------------------------------------ */ + +#define BZ_RUN 0 +#define BZ_FLUSH 1 +#define BZ_FINISH 2 + +#define BZ_OK 0 +#define BZ_RUN_OK 1 +#define BZ_FLUSH_OK 2 +#define BZ_FINISH_OK 3 +#define BZ_STREAM_END 4 +#define BZ_SEQUENCE_ERROR (-1) +#define BZ_PARAM_ERROR (-2) +#define BZ_MEM_ERROR (-3) +#define BZ_DATA_ERROR (-4) +#define BZ_DATA_ERROR_MAGIC (-5) +#define BZ_IO_ERROR (-6) +#define BZ_UNEXPECTED_EOF (-7) +#define BZ_OUTBUFF_FULL (-8) +#define BZ_CONFIG_ERROR (-9) + +typedef struct bz_stream { + char *next_in; + char *next_out; + unsigned avail_in; + unsigned avail_out; + /*unsigned long long total_in;*/ + unsigned long long total_out; + void *state; +} bz_stream; + +/*-- Core (low-level) library functions --*/ + +static void BZ2_bzCompressInit(bz_stream *strm, int blockSize100k); +static int BZ2_bzCompress(bz_stream *strm, int action); +static int BZ2_bzCompressEnd(bz_stream *strm); + +/*-------------------------------------------------------------*/ +/*--- end bzlib.h ---*/ +/*-------------------------------------------------------------*/ |