contrib/infback9/inflate9.h

/* inflate9.h -- internal inflate state definition
 * Copyright (C) 1995-2003 Mark Adler
 * For conditions of distribution and use, see copyright notice in zlib.h
 */

/* WARNING: this file should *not* be used by applications. It is
   part of the implementation of the compression library and is
   subject to change. Applications should only use zlib.h.
 */

/* Possible inflate modes between inflate() calls */
typedef enum {
        TYPE,       /* i: waiting for type bits, including last-flag bit */
        STORED,     /* i: waiting for stored size (length and complement) */
        TABLE,      /* i: waiting for dynamic block table lengths */
            LEN,        /* i: waiting for length/lit code */
    DONE,       /* finished check, done -- remain here until reset */
    BAD         /* got a data error -- remain here until reset */
} inflate_mode;

/*
    State transitions between above modes -

    (most modes can go to the BAD mode -- not shown for clarity)

    Read deflate blocks:
            TYPE -> STORED or TABLE or LEN or DONE
            STORED -> TYPE
            TABLE -> LENLENS -> CODELENS -> LEN
    Read deflate codes:
                LEN -> LEN or TYPE
 */

/* state maintained between inflate() calls.  Approximately 7K bytes. */
struct inflate_state {
        /* sliding window */
    unsigned char FAR *window;  /* allocated sliding window, if needed */
        /* dynamic table building */
    unsigned ncode;             /* number of code length code lengths */
    unsigned nlen;              /* number of length code lengths */
    unsigned ndist;             /* number of distance code lengths */
    unsigned have;              /* number of code lengths in lens[] */
    code FAR *next;             /* next available space in codes[] */
    unsigned short lens[320];   /* temporary storage for code lengths */
    unsigned short work[288];   /* work area for code table building */
    code codes[ENOUGH];         /* space for code tables */
};
Revision:	1096
Committed:	Sat Dec 30 14:40:33 2017 UTC (7 years, 10 months ago) by s10k
Content type:	text/x-chdr
File size:	1991 byte(s)
Log Message:	Added zlib, quazip, basicxmlsyntaxhighlighter, conditionalsemaphore and linenumberdisplay libraries. zlib and quazip are pre-compiled, but you can compile them yourself, just delete the dll files (or equivalent binary files to your OS)
#	Content
1	/* inflate9.h -- internal inflate state definition
2	* Copyright (C) 1995-2003 Mark Adler
3	* For conditions of distribution and use, see copyright notice in zlib.h
4	*/
5
6	/* WARNING: this file should not be used by applications. It is
7	part of the implementation of the compression library and is
8	subject to change. Applications should only use zlib.h.
9	*/
10
11	/* Possible inflate modes between inflate() calls */
12	typedef enum {
13	TYPE, /* i: waiting for type bits, including last-flag bit */
14	STORED, /* i: waiting for stored size (length and complement) */
15	TABLE, /* i: waiting for dynamic block table lengths */
16	LEN, /* i: waiting for length/lit code */
17	DONE, /* finished check, done -- remain here until reset */
18	BAD /* got a data error -- remain here until reset */
19	} inflate_mode;
20
21	/*
22	State transitions between above modes -
23
24	(most modes can go to the BAD mode -- not shown for clarity)
25
26	Read deflate blocks:
27	TYPE -> STORED or TABLE or LEN or DONE
28	STORED -> TYPE
29	TABLE -> LENLENS -> CODELENS -> LEN
30	Read deflate codes:
31	LEN -> LEN or TYPE
32	*/
33
34	/* state maintained between inflate() calls. Approximately 7K bytes. */
35	struct inflate_state {
36	/* sliding window */
37	unsigned char FAR window; / allocated sliding window, if needed */
38	/* dynamic table building */
39	unsigned ncode; /* number of code length code lengths */
40	unsigned nlen; /* number of length code lengths */
41	unsigned ndist; /* number of distance code lengths */
42	unsigned have; /* number of code lengths in lens[] */
43	code FAR next; / next available space in codes[] */
44	unsigned short lens[320]; /* temporary storage for code lengths */
45	unsigned short work[288]; /* work area for code table building */
46	code codes[ENOUGH]; /* space for code tables */
47	};