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 #include "ldo.h" 11 #include "lobject.h" 12 #include "ltm.h" 13 14 #define tostring(L, o) (ttisstring(o) || (luaV_tostring(L, o))) 15 16 #define tonumber(o, n) (ttisnumber(o) || (((o) = luaV_tonumber(o, n)) != NULL)) 17 18 #define equalobj(L, o1, o2) (ttisequal(o1, o2) && luaV_equalobj_(L, o1, o2)) 19 20 #define luaV_rawequalobj(o1, o2) equalobj(NULL, o1, o2) 21 22 /* not to called directly */ 23 LUAI_FUNC int luaV_equalobj_(lua_State *L, const TValue *t1, const TValue *t2); 24 25 LUAI_FUNC int luaV_lessthan(lua_State *L, const TValue *l, const TValue *r); 26 LUAI_FUNC int luaV_lessequal(lua_State *L, const TValue *l, const TValue *r); 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_finishOp(lua_State *L); 34 LUAI_FUNC void luaV_execute(lua_State *L); 35 LUAI_FUNC void luaV_concat(lua_State *L, int total); 36 LUAI_FUNC void luaV_arith(lua_State *L, StkId ra, const TValue *rb, 37 const TValue *rc, TMS op); 38 LUAI_FUNC void luaV_objlen(lua_State *L, StkId ra, const TValue *rb); 39 40 #endif 41