1/*	$NetBSD$	*/
2
3/*
4** Id: ltm.h,v 2.6.1.1 2007/12/27 13:02:25 roberto Exp
5** Tag methods
6** See Copyright Notice in lua.h
7*/
8
9#ifndef ltm_h
10#define ltm_h
11
12
13#include "lobject.h"
14
15
16/*
17* WARNING: if you change the order of this enumeration,
18* grep "ORDER TM"
19*/
20typedef enum {
21  TM_INDEX,
22  TM_NEWINDEX,
23  TM_GC,
24  TM_MODE,
25  TM_EQ,  /* last tag method with `fast' access */
26  TM_ADD,
27  TM_SUB,
28  TM_MUL,
29  TM_DIV,
30  TM_MOD,
31  TM_POW,
32  TM_UNM,
33  TM_LEN,
34  TM_LT,
35  TM_LE,
36  TM_CONCAT,
37  TM_CALL,
38  TM_N		/* number of elements in the enum */
39} TMS;
40
41
42
43#define gfasttm(g,et,e) ((et) == NULL ? NULL : \
44  ((et)->flags & (1u<<(e))) ? NULL : luaT_gettm(et, e, (g)->tmname[e]))
45
46#define fasttm(l,et,e)	gfasttm(G(l), et, e)
47
48LUAI_DATA const char *const luaT_typenames[];
49
50
51LUAI_FUNC const TValue *luaT_gettm (Table *events, TMS event, TString *ename);
52LUAI_FUNC const TValue *luaT_gettmbyobj (lua_State *L, const TValue *o,
53                                                       TMS event);
54LUAI_FUNC void luaT_init (lua_State *L);
55
56#endif
57