/*** $Id: ltm.h,v 2.21 2014/10/25 11:50:46 roberto Exp $** 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" and "ORDER OP"*/typedef enum {  TM_INDEX,  TM_NEWINDEX,  TM_GC,  TM_MODE,  TM_LEN,  TM_EQ,  /* last tag method with fast access */  TM_ADD,  TM_SUB,  TM_MUL,  TM_MOD,  TM_POW,  TM_DIV,  TM_IDIV,  TM_BAND,  TM_BOR,  TM_BXOR,  TM_SHL,  TM_SHR,  TM_UNM,  TM_BNOT,  TM_LT,  TM_LE,  TM_CONCAT,  TM_CALL,  TM_N		/* number of elements in the enum */} TMS;   #define gfasttm(g,et,e) ((et) == NULL ? NULL : \  ((et)->flags & (1u<<(e))) ? NULL : luaT_gettm(et, e, (g)->tmname[e])) #define fasttm(l,et,e)	gfasttm(G(l), et, e) #define ttypename(x)	luaT_typenames_[(x) + 1]#define objtypename(x)	ttypename(ttnov(x)) LUAI_DDEC const char *const luaT_typenames_[LUA_TOTALTAGS];  LUAI_FUNC const TValue *luaT_gettm (Table *events, TMS event, TString *ename);LUAI_FUNC const TValue *luaT_gettmbyobj (lua_State *L, const TValue *o,                                                       TMS event);LUAI_FUNC void luaT_init (lua_State *L); LUAI_FUNC void luaT_callTM (lua_State *L, const TValue *f, const TValue *p1,                            const TValue *p2, TValue *p3, int hasres);LUAI_FUNC int luaT_callbinTM (lua_State *L, const TValue *p1, const TValue *p2,                              StkId res, TMS event);LUAI_FUNC void luaT_trybinTM (lua_State *L, const TValue *p1, const TValue *p2,                              StkId res, TMS event);LUAI_FUNC int luaT_callorderTM (lua_State *L, const TValue *p1,                                const TValue *p2, TMS event);   #endif