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1087
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1 /*
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2 ** $Id: lvm.h,v 2.17 2011/05/31 18:27:56 roberto Exp $
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3 ** Lua virtual machine
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4 ** See Copyright Notice in lua.h
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5 */
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6
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7 #ifndef lvm_h
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8 #define lvm_h
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9
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10
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11 #include "ldo.h"
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12 #include "lobject.h"
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13 #include "ltm.h"
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14
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15
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16 #define tostring(L,o) (ttisstring(o) || (luaV_tostring(L, o)))
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17
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18 #define tonumber(o,n) (ttisnumber(o) || (((o) = luaV_tonumber(o,n)) != NULL))
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19
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20 #define equalobj(L,o1,o2) (ttisequal(o1, o2) && luaV_equalobj_(L, o1, o2))
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21
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22 #define luaV_rawequalobj(t1,t2) \
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23 (ttisequal(t1,t2) && luaV_equalobj_(NULL,t1,t2))
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24
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25
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26 /* not to called directly */
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27 LUAI_FUNC int luaV_equalobj_ (lua_State *L, const TValue *t1, const TValue *t2);
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28
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29
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30 LUAI_FUNC int luaV_lessthan (lua_State *L, const TValue *l, const TValue *r);
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31 LUAI_FUNC int luaV_lessequal (lua_State *L, const TValue *l, const TValue *r);
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32 LUAI_FUNC const TValue *luaV_tonumber (const TValue *obj, TValue *n);
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33 LUAI_FUNC int luaV_tostring (lua_State *L, StkId obj);
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34 LUAI_FUNC void luaV_gettable (lua_State *L, const TValue *t, TValue *key,
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35 StkId val);
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36 LUAI_FUNC void luaV_settable (lua_State *L, const TValue *t, TValue *key,
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37 StkId val);
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38 LUAI_FUNC void luaV_finishOp (lua_State *L);
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39 LUAI_FUNC void luaV_execute (lua_State *L);
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40 LUAI_FUNC void luaV_concat (lua_State *L, int total);
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41 LUAI_FUNC void luaV_arith (lua_State *L, StkId ra, const TValue *rb,
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42 const TValue *rc, TMS op);
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43 LUAI_FUNC void luaV_objlen (lua_State *L, StkId ra, const TValue *rb);
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44
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45 #endif
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