plan9/sys/include/flate.h

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2014-02-08 11:19:48 +04:00
/*
* This file is part of the UCB release of Plan 9. It is subject to the license
* terms in the LICENSE file found in the top-level directory of this
* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
* part of the UCB release of Plan 9, including this file, may be copied,
* modified, propagated, or distributed except according to the terms contained
* in the LICENSE file.
*/
#pragma lib "libflate.a"
#pragma src "/sys/src/libflate"
/*
* errors from deflate, deflateinit, deflateblock,
* inflate, inflateinit, inflateblock.
* convertable to a string by flateerr
*/
enum
{
FlateOk = 0,
FlateNoMem = -1,
FlateInputFail = -2,
FlateOutputFail = -3,
FlateCorrupted = -4,
FlateInternal = -5,
};
int deflateinit(void);
int deflate(void *wr, int (*w)(void*, void*, int), void *rr, int (*r)(void*, void*, int), int level, int debug);
int inflateinit(void);
int inflate(void *wr, int (*w)(void*, void*, int), void *getr, int (*get)(void*));
int inflateblock(uchar *dst, int dsize, uchar *src, int ssize);
int deflateblock(uchar *dst, int dsize, uchar *src, int ssize, int level, int debug);
int deflatezlib(void *wr, int (*w)(void*, void*, int), void *rr, int (*r)(void*, void*, int), int level, int debug);
int inflatezlib(void *wr, int (*w)(void*, void*, int), void *getr, int (*get)(void*));
int inflatezlibblock(uchar *dst, int dsize, uchar *src, int ssize);
int deflatezlibblock(uchar *dst, int dsize, uchar *src, int ssize, int level, int debug);
char *flateerr(int err);
ulong *mkcrctab(ulong);
ulong blockcrc(ulong *tab, ulong crc, void *buf, int n);
ulong adler32(ulong adler, void *buf, int n);