lua/tree.h
Roberto Ierusalimschy d1608c597e reserved words are stored in main string table; "marked" field is
used to indicate its type.
Table initializations centralized by "tree.c".
1996-02-14 10:35:51 -03:00

29 lines
628 B
C

/*
** tree.h
** TecCGraf - PUC-Rio
** $Id: tree.h,v 1.12 1996/02/12 18:32:40 roberto Exp roberto $
*/
#ifndef tree_h
#define tree_h
#include "types.h"
#define NOT_USED 0xFFFE
typedef struct TaggedString
{
unsigned short varindex; /* != NOT_USED if this is a symbol */
unsigned short constindex; /* != NOT_USED if this is a constant */
unsigned long hash; /* 0 if not initialized */
int marked; /* for garbage collection; never collect (nor change) if > 1 */
char str[1]; /* \0 byte already reserved */
} TaggedString;
TaggedString *lua_createstring (char *str);
Long lua_strcollector (void);
#endif