1/*
2** $Id: lvm.h,v 2.5.1.1 2007/12/27 13:02:25 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) ((ttype(o) == LUA_TSTRING) || (luaV_tostring(L, o)))
17
18#define tonumber(o,n) (ttype(o) == LUA_TNUMBER || \
19 (((o) = luaV_tonumber(o,n)) != NULL))
20
21#define equalobj(L,o1,o2) \
22 (ttype(o1) == ttype(o2) && luaV_equalval(L, o1, o2))
23
24
25LUAI_FUNC int luaV_lessthan (lua_State *L, const TValue *l, const TValue *r);
26LUAI_FUNC int luaV_equalval (lua_State *L, const TValue *t1, const TValue *t2);
27LUAI_FUNC const TValue *luaV_tonumber (const TValue *obj, TValue *n);
28LUAI_FUNC int luaV_tostring (lua_State *L, StkId obj);
29LUAI_FUNC void luaV_gettable (lua_State *L, const TValue *t, TValue *key,
30 StkId val);
31LUAI_FUNC void luaV_settable (lua_State *L, const TValue *t, TValue *key,
32 StkId val);
33LUAI_FUNC void luaV_execute (lua_State *L, int nexeccalls);
34LUAI_FUNC void luaV_concat (lua_State *L, int total, int last);
35
36#endif
37