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