[BACK]Return to deflate.h CVS log [TXT] [DIR] Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / rsync / zlib

Diff for /embedaddon/rsync/zlib/deflate.h between versions 1.1 and 1.1.1.2

version 1.1, 2012/02/17 15:09:30 version 1.1.1.2, 2013/10/14 07:51:14
Line 1 Line 1
 /* deflate.h -- internal compression state  /* deflate.h -- internal compression state
 * Copyright (C) 1995-2004 Jean-loup Gailly * Copyright (C) 1995-2012 Jean-loup Gailly
  * For conditions of distribution and use, see copyright notice in zlib.h   * For conditions of distribution and use, see copyright notice in zlib.h
  */   */
   
Line 48 Line 48
 #define MAX_BITS 15  #define MAX_BITS 15
 /* All codes must not exceed MAX_BITS bits */  /* All codes must not exceed MAX_BITS bits */
   
   #define Buf_size 16
   /* size of bit buffer in bi_buf */
   
 #define INIT_STATE    42  #define INIT_STATE    42
 #define EXTRA_STATE   69  #define EXTRA_STATE   69
 #define NAME_STATE    73  #define NAME_STATE    73
Line 101  typedef struct internal_state { Line 104  typedef struct internal_state {
     int   wrap;          /* bit 0 true for zlib, bit 1 true for gzip */      int   wrap;          /* bit 0 true for zlib, bit 1 true for gzip */
     gz_headerp  gzhead;  /* gzip header information to write */      gz_headerp  gzhead;  /* gzip header information to write */
     uInt   gzindex;      /* where in extra, name, or comment */      uInt   gzindex;      /* where in extra, name, or comment */
    Byte  method;        /* STORED (for zip only) or DEFLATED */    Byte  method;        /* can only be DEFLATED */
     int   last_flush;    /* value of flush param for previous deflate call */      int   last_flush;    /* value of flush param for previous deflate call */
   
                 /* used by deflate.c: */                  /* used by deflate.c: */
Line 188  typedef struct internal_state { Line 191  typedef struct internal_state {
     int nice_match; /* Stop searching when current match exceeds this */      int nice_match; /* Stop searching when current match exceeds this */
   
                 /* used by trees.c: */                  /* used by trees.c: */
    /* Didn't use ct_data typedef below to supress compiler warning */    /* Didn't use ct_data typedef below to suppress compiler warning */
     struct ct_data_s dyn_ltree[HEAP_SIZE];   /* literal and length tree */      struct ct_data_s dyn_ltree[HEAP_SIZE];   /* literal and length tree */
     struct ct_data_s dyn_dtree[2*D_CODES+1]; /* distance tree */      struct ct_data_s dyn_dtree[2*D_CODES+1]; /* distance tree */
     struct ct_data_s bl_tree[2*BL_CODES+1];  /* Huffman tree for bit lengths */      struct ct_data_s bl_tree[2*BL_CODES+1];  /* Huffman tree for bit lengths */
Line 244  typedef struct internal_state { Line 247  typedef struct internal_state {
     ulg opt_len;        /* bit length of current block with optimal trees */      ulg opt_len;        /* bit length of current block with optimal trees */
     ulg static_len;     /* bit length of current block with static trees */      ulg static_len;     /* bit length of current block with static trees */
     uInt matches;       /* number of string matches in current block */      uInt matches;       /* number of string matches in current block */
    int last_eob_len;   /* bit length of EOB code for last block */    uInt insert;        /* bytes at e    uInt insert;        /* bytes at end of window left to insert */
   
 #ifdef DEBUG  #ifdef DEBUG
     ulg compressed_len; /* total bit length of compressed file mod 2^32 */      ulg compressed_len; /* total bit length of compressed file mod 2^32 */
Line 260  typedef struct internal_state { Line 263  typedef struct internal_state {
      * are always zero.       * are always zero.
      */       */
   
       ulg high_water;
       /* High water mark offset in window for initialized bytes -- bytes above
        * this are set to zero in order to avoid memory check warnings when
        * longest match routines access bytes past the input.  This is then
        * updated to the new high water mark.
        */
   
 } FAR deflate_state;  } FAR deflate_state;
   
 /* Output a byte on the stream.  /* Output a byte on the stream.
Line 278  typedef struct internal_state { Line 288  typedef struct internal_state {
  * distances are limited to MAX_DIST instead of WSIZE.   * distances are limited to MAX_DIST instead of WSIZE.
  */   */
   
   #define WIN_INIT MAX_MATCH
   /* Number of bytes after end of data in window to initialize in order to avoid
      memory checker errors from longest match routines */
   
         /* in trees.c */          /* in trees.c */
void _tr_init         OF((deflate_state *s));void ZLIB_INTERNAL _tr_init OF((deflate_state *s));
int  _tr_tally        OF((deflate_state *s, unsigned dist, unsigned lc));int ZLIB_INTERNAL _tr_tally OF((deflate_state *s, unsigned dist, unsigned lc));
void _tr_flush_block  OF((deflate_state *s, charf *buf, ulg stored_len,void ZLIB_INTERNAL _tr_flush_block OF((deflate_state *s, charf *buf,
                          int eof));                        ulg stored_len, int last));
void _tr_align        OF((deflate_state *s));void ZLIB_INTERNAL _tr_flush_bits OF((deflate_state *s));
void _tr_stored_block OF((deflate_state *s, charf *buf, ulg stored_len,void ZLIB_INTERNAL _tr_align OF((deflate_state *s));
                          int eof));void ZLIB_INTERNAL _tr_stored_block OF((deflate_state *s, charf *buf,
                         ulg stored_len, int last));
   
 #define d_code(dist) \  #define d_code(dist) \
    ((dist) < 256 ? _dist_code[dist] : _dist_code[256+((dist)>>7)])     ((dist) < 256 ? _dist_code[dist] : _dist_code[256+((dist)>>7)])
Line 298  void _tr_stored_block OF((deflate_state *s, charf *buf Line 313  void _tr_stored_block OF((deflate_state *s, charf *buf
 /* Inline versions of _tr_tally for speed: */  /* Inline versions of _tr_tally for speed: */
   
 #if defined(GEN_TREES_H) || !defined(STDC)  #if defined(GEN_TREES_H) || !defined(STDC)
  extern uch _length_code[];  extern uch ZLIB_INTERNAL _length_code[];
  extern uch _dist_code[];  extern uch ZLIB_INTERNAL _dist_code[];
 #else  #else
  extern const uch _length_code[];  extern const uch ZLIB_INTERNAL _length_code[];
  extern const uch _dist_code[];  extern const uch ZLIB_INTERNAL _dist_code[];
 #endif  #endif
   
 # define _tr_tally_lit(s, c, flush) \  # define _tr_tally_lit(s, c, flush) \
Removed from v.1.1  
changed lines
  Added in v.1.1.1.2

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>