crossref.h

来自「自己写的关于编译原理的实验报告的源代码」· C头文件 代码 · 共 43 行

/**********************************************************
**   CROSSREF.H
**   Coco/R C Taste Example.
**   Adapted to C++ by Frankie Arzu <[e-mail]>
**      from Moessenboeck's (1990) Oberon example
**
**   May 24, 1996  Version 1.06
**   Oct 11, 1997  Version 1.07 (No change)
**   Mar 31, 1998  Version 1.08 (No change)
**********************************************************/

#include <stdio.h>
#define  NameLength  24

typedef struct NODES* TREES;
typedef TREES TABLES;
typedef struct REFS* QUEUES;

typedef struct NODES {
  char Text[NameLength - 1];
  TABLES LeftTree, RightTree;
  int DefinedBy;
  int Okay;
  QUEUES RefList;
} NODES;

typedef struct REFS {
  int Number;
  QUEUES Next;
} REFS;


void Create ();
/* Initialise a new (empty) Table */

void Add (char Name[], int Reference, int Defining);
/* Add Name to Table with given Reference, specifying whether this is a
   Defining (as opposed to an applied occurrence) */

void List (FILE *lst);
  /* List out cross reference Table on output device */