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 25 LUAI_FUNC int luaV_lessthan (lua_State *L, const TValue *l, const TValue *r); 26 LUAI_FUNC int luaV_equalval (lua_State *L, const TValue *t1, const TValue *t2); 27 LUAI_FUNC const TValue *luaV_tonumber (const TValue *obj, TValue *n); 28 LUAI_FUNC int luaV_tostring (lua_State *L, StkId obj); 29 LUAI_FUNC void luaV_gettable (lua_State *L, const TValue *t, TValue *key, 30 StkId val); 31 LUAI_FUNC void luaV_settable (lua_State *L, const TValue *t, TValue *key, 32 StkId val); 33 LUAI_FUNC void luaV_execute (lua_State *L, int nexeccalls); 34 LUAI_FUNC void luaV_concat (lua_State *L, int total, int last); 35 36 #endif 37