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ba8b5c17 1/*
2** $Id: lvm.h,v 2.18 2013/01/08 14:06:55 roberto Exp $
3** Lua virtual machine
4** See Copyright Notice in lua.h
5*/
6
7#ifndef lvm_h
8#define lvm_h
9
10
11#include "ldo.h"
12#include "lobject.h"
13#include "ltm.h"
14
15
16#define tostring(L,o) (ttisstring(o) || (luaV_tostring(L, o)))
17
18#define tonumber(o,n) (ttisnumber(o) || (((o) = luaV_tonumber(o,n)) != NULL))
19
20#define equalobj(L,o1,o2) (ttisequal(o1, o2) && luaV_equalobj_(L, o1, o2))
21
22#define luaV_rawequalobj(o1,o2) equalobj(NULL,o1,o2)
23
24
25/* not to called directly */
26LUAI_FUNC int luaV_equalobj_ (lua_State *L, const TValue *t1, const TValue *t2);
27
28
29LUAI_FUNC int luaV_lessthan (lua_State *L, const TValue *l, const TValue *r);
30LUAI_FUNC int luaV_lessequal (lua_State *L, const TValue *l, const TValue *r);
31LUAI_FUNC const TValue *luaV_tonumber (const TValue *obj, TValue *n);
32LUAI_FUNC int luaV_tostring (lua_State *L, StkId obj);
33LUAI_FUNC void luaV_gettable (lua_State *L, const TValue *t, TValue *key,
34 StkId val);
35LUAI_FUNC void luaV_settable (lua_State *L, const TValue *t, TValue *key,
36 StkId val);
37LUAI_FUNC void luaV_finishOp (lua_State *L);
38LUAI_FUNC void luaV_execute (lua_State *L);
39LUAI_FUNC void luaV_concat (lua_State *L, int total);
40LUAI_FUNC void luaV_arith (lua_State *L, StkId ra, const TValue *rb,
41 const TValue *rc, TMS op);
42LUAI_FUNC void luaV_objlen (lua_State *L, StkId ra, const TValue *rb);
43
44#endif
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