shithub: purgatorio

ref: 606901dc5da9cb09acb5593c5cf74ce1b52ca6e2

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/*
 * 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);