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Annotation of 43BSD/contrib/B/src/bed/b.h, revision 1.1

1.1     ! root        1: /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1984. */
        !             2: /* $Header: b.h,v 2.2 85/08/22 15:59:55 timo Exp $ */
        !             3: 
        !             4: /*
        !             5:  * B editor -- Basics copied from B interpreter's run-time system.
        !             6:  */
        !             7: 
        !             8: #include <stdio.h>
        !             9: 
        !            10: #define Visible
        !            11: #define Hidden static
        !            12: #define Procedure
        !            13: 
        !            14: typedef int bool;
        !            15: typedef short intlet;
        !            16: typedef char *string;
        !            17: 
        !            18: #define No 0
        !            19: #define Yes 1
        !            20: 
        !            21: #define Maxintlet ((1<<15)-1) /* MACHINE DEPENDENT */
        !            22: 
        !            23: typedef struct {
        !            24:        char    type;
        !            25:        char    _unused;
        !            26:        intlet  refcnt;
        !            27:        intlet  len;
        !            28:        string  *cts;
        !            29: } *value;
        !            30: 
        !            31: /* See also definitions in node.h and queu.h which must match the first
        !            32:    four fields of 'value'! */
        !            33: 
        !            34: #define Refcnt(v) ((v)->refcnt)
        !            35: #define Type(v) ((v)->type)
        !            36: #define Length(v) ((v)->len)
        !            37: #define Str(v) ((char*)(&(v)->cts))
        !            38: 
        !            39: #define Vnil ((value) NULL)
        !            40: 
        !            41: /* Types: */
        !            42: #define Num '0'
        !            43: #define Tex '"'
        !            44: #define Com ','
        !            45: #define Nod 'N'
        !            46: #define Pat 'P'
        !            47: 
        !            48: /*
        !            49:  * C library standard functions
        !            50:  */
        !            51: 
        !            52: string malloc();
        !            53: string realloc();
        !            54: 
        !            55: string sprintf();
        !            56: 
        !            57: string strcpy();
        !            58: string strncpy();
        !            59: string index();
        !            60: string rindex();
        !            61: 
        !            62: string getenv();
        !            63: 
        !            64: #define Strequ(s, t) !strcmp(s, t)
        !            65: #define Strnequ(s, t, n) !strncmp(s, t, n)

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