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/*
** $Id: fallback.h,v 1.21 1997/04/02 23:04:12 roberto Exp roberto $
*/
#ifndef fallback_h
#define fallback_h
#include "lua.h"
#include "opcode.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
extern char *luaI_eventname[];
void luaI_setfallback (void);
int luaI_ref (TObject *object, int lock);
TObject *luaI_getref (int ref);
void luaI_travlock (int (*fn)(TObject *));
void luaI_invalidaterefs (void);
char *luaI_travfallbacks (int (*fn)(TObject *));
void luaI_settag (int tag, TObject *o);
void luaI_realtag (int tag);
TObject *luaI_getim (int tag, IMS event);
#define luaI_getimbyObj(o,e) (luaI_getim(luaI_tag(o),(e)))
TObject *luaI_geterrorim (void);
int luaI_tag (TObject *o);
void luaI_settagmethod (void);
void luaI_gettagmethod (void);
void luaI_seterrormethod (void);
void luaI_initfallbacks (void);
#endif
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