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/*
** $Id: ltm.h,v 1.6 1999/08/16 20:52:00 roberto Exp roberto $
** Tag methods
** See Copyright Notice in lua.h
*/
#ifndef ltm_h
#define ltm_h
#include "lobject.h"
#include "lstate.h"
/*
* WARNING: if you change the order of this enumeration,
* grep "ORDER IM"
*/
typedef enum {
IM_GETTABLE = 0,
IM_SETTABLE,
IM_INDEX,
IM_GETGLOBAL,
IM_SETGLOBAL,
IM_ADD,
IM_SUB,
IM_MUL,
IM_DIV,
IM_POW,
IM_UNM,
IM_LT,
IM_LE,
IM_GT,
IM_GE,
IM_CONCAT,
IM_GC,
IM_FUNCTION
} IMS;
#define IM_N 18
struct IM {
TObject int_method[IM_N];
};
#define luaT_getim(tag,event) (&L->IMtable[-(tag)].int_method[event])
#define luaT_getimbyObj(o,e) (luaT_getim(luaT_effectivetag(o),(e)))
extern const char *const luaT_eventname[];
void luaT_init (void);
void luaT_realtag (int tag);
int luaT_effectivetag (const TObject *o);
void luaT_settagmethod (int t, const char *event, TObject *func);
const TObject *luaT_gettagmethod (int t, const char *event);
const char *luaT_travtagmethods (int (*fn)(TObject *));
int luaT_validevent (int t, int e);
#endif