Home | History | Annotate | Download | only in src
      1 /*
      2 ** $Id: lvm.h,v 2.18.1.1 2013/04/12 18:48:47 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 */
     26 LUAI_FUNC int luaV_equalobj_ (lua_State *L, const TValue *t1, const TValue *t2);
     27 
     28 
     29 LUAI_FUNC int luaV_lessthan (lua_State *L, const TValue *l, const TValue *r);
     30 LUAI_FUNC int luaV_lessequal (lua_State *L, const TValue *l, const TValue *r);
     31 LUAI_FUNC const TValue *luaV_tonumber (const TValue *obj, TValue *n);
     32 LUAI_FUNC int luaV_tostring (lua_State *L, StkId obj);
     33 LUAI_FUNC void luaV_gettable (lua_State *L, const TValue *t, TValue *key,
     34                                             StkId val);
     35 LUAI_FUNC void luaV_settable (lua_State *L, const TValue *t, TValue *key,
     36                                             StkId val);
     37 LUAI_FUNC void luaV_finishOp (lua_State *L);
     38 LUAI_FUNC void luaV_execute (lua_State *L);
     39 LUAI_FUNC void luaV_concat (lua_State *L, int total);
     40 LUAI_FUNC void luaV_arith (lua_State *L, StkId ra, const TValue *rb,
     41                            const TValue *rc, TMS op);
     42 LUAI_FUNC void luaV_objlen (lua_State *L, StkId ra, const TValue *rb);
     43 
     44 #endif
     45