lib/zlib_inflate/inflate.h

6  * For conditions of distribution and use, see copyright notice in zlib.h
16     HEAD,       /* i: waiting for magic header */
17     FLAGS,      /* i: waiting for method and flags (gzip) */
18     TIME,       /* i: waiting for modification time (gzip) */
19     OS,         /* i: waiting for extra flags and operating system (gzip) */
20     EXLEN,      /* i: waiting for extra length (gzip) */
21     EXTRA,      /* i: waiting for extra bytes (gzip) */
22     NAME,       /* i: waiting for end of file name (gzip) */
23     COMMENT,    /* i: waiting for end of comment (gzip) */
24     HCRC,       /* i: waiting for header crc (gzip) */
25     DICTID,     /* i: waiting for dictionary check value */
26     DICT,       /* waiting for inflateSetDictionary() call */
27         TYPE,       /* i: waiting for type bits, including last-flag bit */
29         STORED,     /* i: waiting for stored size (length and complement) */
30         COPY,       /* i/o: waiting for input or output to copy stored block */
31         TABLE,      /* i: waiting for dynamic block table lengths */
32         LENLENS,    /* i: waiting for code length code lengths */
33         CODELENS,   /* i: waiting for length/lit and distance code lengths */
34             LEN,        /* i: waiting for length/lit code */
35             LENEXT,     /* i: waiting for length extra bits */
36             DIST,       /* i: waiting for distance code */
37             DISTEXT,    /* i: waiting for distance extra bits */
38             MATCH,      /* o: waiting for output space to copy string */
39             LIT,        /* o: waiting for output space to write literal */
40     CHECK,      /* i: waiting for 32-bit check value */
41     LENGTH,     /* i: waiting for 32-bit length (gzip) */
45     SYNC        /* looking for synchronization bytes to restart inflate() */
51     (most modes can go to the BAD or MEM mode -- not shown for clarity)
75     int wrap;                   /* bit 0 true for zlib, bit 1 true for gzip */
91         /* for string and stored block copying */
94         /* for table and code decoding */
97     code const *lencode;    /* starting table for length/literal codes */
98     code const *distcode;   /* starting table for distance codes */
99     unsigned lenbits;           /* index bits for lencode */
100     unsigned distbits;          /* index bits for distcode */
107     unsigned short lens[320];   /* temporary storage for code lengths */
108     unsigned short work[288];   /* work area for code table building */
109     code codes[ENOUGH];         /* space for code tables */