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    Length: 2069 (0x815)
    Types: TextFile
    Names: »photo.h«

└─⟦2d1937cfd⟧ Bits:30007241 EUUGD22: P.P 5.0
    └─⟦35176feda⟧ »EurOpenD22/isode/isode-6.tar.Z« 
        └─⟦de7628f85⟧ 
            └─⟦this⟧ »isode-6.0/h/quipu/photo.h« 

TextFile

/* photo.h - */

/* 
 * $Header: /f/osi/h/quipu/RCS/photo.h,v 7.0 89/11/23 21:56:42 mrose Rel $
 *
 *
 * $Log:	photo.h,v $
 * Revision 7.0  89/11/23  21:56:42  mrose
 * Release 6.0
 * 
 */

/*
 *				  NOTICE
 *
 *    Acquisition, use, and distribution of this module and related
 *    materials are subject to the restrictions of a license agreement.
 *    Consult the Preface in the User's Manual for the full terms of
 *    this agreement.
 *
 */


typedef  struct {
		char length;            /* number of bits in the pattern  */
		short pattern;          /* the bit pattern
						     (starting at bit 13) */
		} code_word;

typedef struct {
		code_word  make,        /* make up code */
					/* if make.length  = 0  then there
							 is no make up code */
			   term;        /* terminal code */
		} full_code;

typedef struct {
		unsigned char pos;     /* pointer into the string */
		int   * run_top;       /* run length pointer */
		int   * run_pos;       /* pointer to above */
		unsigned char mask;    /* mask to get at one bit of the string */
		char  * dbuf_top;
		char  * dbuf;
		} bit_string;

typedef struct {
		char  r_type;           /* descibes type of run */
		int   run_length;       /* a run_length         */
		} run_type;


typedef struct nd {
		char n_type;            /* describe the type of node */
		struct nd * one;        /* one branch */
		struct nd * zero;       /* zero branch */
		int     value;          /* value arrived at */
	       } node ;


/* now some constant definitions */
#define MSB_MASK 010000  /* octal. Mask to get at first bit
						of code_word  pattern  */
#define BIT_MASK 0x80     /* i.e. set bit 8 of a char */

#define WHITE   0
#define WT_TERM 0
#define BLACK   1
#define BL_TERM 1
#define MAKE    2
#define EOLN    127
#define INTERNAL 7

#define P   1
#define H   2
#define V0  6
#define VR1 7
#define VR2 8
#define VR3 9
#define VL1 5
#define VL2 4
#define VL3 3

#define BUFLEN  75000
#define LINEBUF 4096

#define FIXED_OFFSET 6

full_code get_code();
char get_bit();
node * get_node ();
run_type next_run ();