38 lines
583 B
C
38 lines
583 B
C
|
#ifndef SYMBOLS
|
||
|
|
#define SYMBOLS
|
||
|
|
|
||
|
|
/* Size of hashtable: optimistically large. */
|
||
|
|
#define HASHSIZE 997
|
||
|
|
|
||
|
|
#define T_UNDEF -1
|
||
|
|
#define T_PROTOCOL 0
|
||
|
|
#define T_CONST 1
|
||
|
|
#define T_VAR 2
|
||
|
|
#define T_SYSCONST 3
|
||
|
|
|
||
|
|
#define EOS 0
|
||
|
|
|
||
|
|
struct symbol
|
||
|
|
{
|
||
|
|
int type;
|
||
|
|
int lineno;
|
||
|
|
char *text;
|
||
|
|
struct symbol *next;
|
||
|
|
struct symbol *allocnext;
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef struct symbol *Symbol;
|
||
|
|
|
||
|
|
void symbolsInit (void);
|
||
|
|
void symbolsDone (void);
|
||
|
|
|
||
|
|
Symbol get_symb (void);
|
||
|
|
void free_symb (Symbol s);
|
||
|
|
|
||
|
|
void insert (Symbol s);
|
||
|
|
Symbol lookup (char *s);
|
||
|
|
void symbolPrint (Symbol s);
|
||
|
|
Symbol symbolSysConst (char *str);
|
||
|
|
|
||
|
|
#endif
|