mirror of https://github.com/lua/lua
49 lines
840 B
C
49 lines
840 B
C
/*
|
|
** $Id: ltm.h,v 1.39 2002/08/06 17:06:56 roberto Exp roberto $
|
|
** Tag methods
|
|
** See Copyright Notice in lua.h
|
|
*/
|
|
|
|
#ifndef ltm_h
|
|
#define ltm_h
|
|
|
|
|
|
#include "lobject.h"
|
|
|
|
|
|
/*
|
|
* WARNING: if you change the order of this enumeration,
|
|
* grep "ORDER TM"
|
|
*/
|
|
typedef enum {
|
|
TM_INDEX,
|
|
TM_NEWINDEX,
|
|
TM_GC,
|
|
TM_EQ, /* last tag method with `fast' access */
|
|
TM_ADD,
|
|
TM_SUB,
|
|
TM_MUL,
|
|
TM_DIV,
|
|
TM_POW,
|
|
TM_UNM,
|
|
TM_LT,
|
|
TM_LE,
|
|
TM_CONCAT,
|
|
TM_CALL,
|
|
TM_N /* number of elements in the enum */
|
|
} TMS;
|
|
|
|
|
|
|
|
#define fasttm(l,et,e) \
|
|
(((et)->flags & (1u<<(e))) ? NULL : luaT_gettm(et, e, G(l)->tmname[e]))
|
|
|
|
|
|
const TObject *luaT_gettm (Table *events, TMS event, TString *ename);
|
|
const TObject *luaT_gettmbyobj (lua_State *L, const TObject *o, TMS event);
|
|
void luaT_init (lua_State *L);
|
|
|
|
extern const char *const luaT_typenames[];
|
|
|
|
#endif
|