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Annotation of 43BSD/contrib/B/src/bed/b.h, revision 1.1.1.1

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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