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718112a8fe
Currently none of these is being used, but eventually they will, once more code gets ported over. So it's better to have them right away and avoid editing the project file too much, only to revert that later.
282 lines
6.1 KiB
C
282 lines
6.1 KiB
C
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/*-------------------------------------------------------------*/
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/*--- Public header file for the library. ---*/
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/*--- bzlib.h ---*/
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/*-------------------------------------------------------------*/
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/* ------------------------------------------------------------------
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This file is part of bzip2/libbzip2, a program and library for
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lossless, block-sorting data compression.
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bzip2/libbzip2 version 1.0.8 of 13 July 2019
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Copyright (C) 1996-2019 Julian Seward <jseward@acm.org>
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Please read the WARNING, DISCLAIMER and PATENTS sections in the
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README file.
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This program is released under the terms of the license contained
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in the file LICENSE.
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------------------------------------------------------------------ */
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#ifndef _BZLIB_H
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#define _BZLIB_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define BZ_RUN 0
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#define BZ_FLUSH 1
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#define BZ_FINISH 2
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#define BZ_OK 0
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#define BZ_RUN_OK 1
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#define BZ_FLUSH_OK 2
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#define BZ_FINISH_OK 3
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#define BZ_STREAM_END 4
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#define BZ_SEQUENCE_ERROR (-1)
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#define BZ_PARAM_ERROR (-2)
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#define BZ_MEM_ERROR (-3)
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#define BZ_DATA_ERROR (-4)
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#define BZ_DATA_ERROR_MAGIC (-5)
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#define BZ_IO_ERROR (-6)
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#define BZ_UNEXPECTED_EOF (-7)
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#define BZ_OUTBUFF_FULL (-8)
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#define BZ_CONFIG_ERROR (-9)
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typedef
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struct {
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char *next_in;
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unsigned int avail_in;
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unsigned int total_in_lo32;
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unsigned int total_in_hi32;
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char *next_out;
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unsigned int avail_out;
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unsigned int total_out_lo32;
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unsigned int total_out_hi32;
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void *state;
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void *(*bzalloc)(void *,int,int);
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void (*bzfree)(void *,void *);
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void *opaque;
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}
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bz_stream;
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#ifndef BZ_IMPORT
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#define BZ_EXPORT
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#endif
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#ifndef BZ_NO_STDIO
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/* Need a definitition for FILE */
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#include <stdio.h>
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#endif
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#ifdef _WIN32
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# include <windows.h>
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# ifdef small
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/* windows.h define small to char */
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# undef small
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# endif
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# ifdef BZ_EXPORT
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# define BZ_API(func) WINAPI func
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# define BZ_EXTERN extern
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# else
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/* import windows dll dynamically */
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# define BZ_API(func) (WINAPI * func)
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# define BZ_EXTERN
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# endif
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#else
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# define BZ_API(func) func
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# define BZ_EXTERN extern
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#endif
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/*-- Core (low-level) library functions --*/
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BZ_EXTERN int BZ_API(BZ2_bzCompressInit) (
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bz_stream* strm,
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int blockSize100k,
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int verbosity,
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int workFactor
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);
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BZ_EXTERN int BZ_API(BZ2_bzCompress) (
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bz_stream* strm,
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int action
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);
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BZ_EXTERN int BZ_API(BZ2_bzCompressEnd) (
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bz_stream* strm
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);
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BZ_EXTERN int BZ_API(BZ2_bzDecompressInit) (
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bz_stream *strm,
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int verbosity,
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int small
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);
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BZ_EXTERN int BZ_API(BZ2_bzDecompress) (
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bz_stream* strm
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);
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BZ_EXTERN int BZ_API(BZ2_bzDecompressEnd) (
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bz_stream *strm
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);
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/*-- High(er) level library functions --*/
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#ifndef BZ_NO_STDIO
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#define BZ_MAX_UNUSED 5000
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typedef void BZFILE;
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BZ_EXTERN BZFILE* BZ_API(BZ2_bzReadOpen) (
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int* bzerror,
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FILE* f,
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int verbosity,
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int small,
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void* unused,
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int nUnused
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);
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BZ_EXTERN void BZ_API(BZ2_bzReadClose) (
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int* bzerror,
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BZFILE* b
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);
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BZ_EXTERN void BZ_API(BZ2_bzReadGetUnused) (
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int* bzerror,
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BZFILE* b,
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void** unused,
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int* nUnused
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);
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BZ_EXTERN int BZ_API(BZ2_bzRead) (
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int* bzerror,
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BZFILE* b,
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void* buf,
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int len
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);
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BZ_EXTERN BZFILE* BZ_API(BZ2_bzWriteOpen) (
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int* bzerror,
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FILE* f,
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int blockSize100k,
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int verbosity,
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int workFactor
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);
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BZ_EXTERN void BZ_API(BZ2_bzWrite) (
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int* bzerror,
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BZFILE* b,
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void* buf,
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int len
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);
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BZ_EXTERN void BZ_API(BZ2_bzWriteClose) (
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int* bzerror,
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BZFILE* b,
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int abandon,
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unsigned int* nbytes_in,
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unsigned int* nbytes_out
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);
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BZ_EXTERN void BZ_API(BZ2_bzWriteClose64) (
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int* bzerror,
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BZFILE* b,
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int abandon,
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unsigned int* nbytes_in_lo32,
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unsigned int* nbytes_in_hi32,
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unsigned int* nbytes_out_lo32,
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unsigned int* nbytes_out_hi32
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);
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#endif
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/*-- Utility functions --*/
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BZ_EXTERN int BZ_API(BZ2_bzBuffToBuffCompress) (
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char* dest,
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unsigned int* destLen,
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char* source,
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unsigned int sourceLen,
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int blockSize100k,
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int verbosity,
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int workFactor
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);
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BZ_EXTERN int BZ_API(BZ2_bzBuffToBuffDecompress) (
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char* dest,
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unsigned int* destLen,
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char* source,
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unsigned int sourceLen,
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int small,
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int verbosity
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);
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/*--
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Code contributed by Yoshioka Tsuneo (tsuneo@rr.iij4u.or.jp)
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to support better zlib compatibility.
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This code is not _officially_ part of libbzip2 (yet);
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I haven't tested it, documented it, or considered the
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threading-safeness of it.
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If this code breaks, please contact both Yoshioka and me.
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--*/
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BZ_EXTERN const char * BZ_API(BZ2_bzlibVersion) (
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void
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);
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#ifndef BZ_NO_STDIO
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BZ_EXTERN BZFILE * BZ_API(BZ2_bzopen) (
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const char *path,
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const char *mode
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);
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BZ_EXTERN BZFILE * BZ_API(BZ2_bzdopen) (
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int fd,
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const char *mode
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);
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BZ_EXTERN int BZ_API(BZ2_bzread) (
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BZFILE* b,
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void* buf,
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int len
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);
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BZ_EXTERN int BZ_API(BZ2_bzwrite) (
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BZFILE* b,
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void* buf,
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int len
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);
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BZ_EXTERN int BZ_API(BZ2_bzflush) (
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BZFILE* b
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);
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BZ_EXTERN void BZ_API(BZ2_bzclose) (
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BZFILE* b
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);
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BZ_EXTERN const char * BZ_API(BZ2_bzerror) (
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BZFILE *b,
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int *errnum
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);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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/*-------------------------------------------------------------*/
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/*--- end bzlib.h ---*/
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/*-------------------------------------------------------------*/
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