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4680 | right-hear | 1 | /* |
2 | ** $Id: lvm.h,v 2.14 2009/12/17 16:20:01 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 | |||
7 | #ifndef lvm_h |
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8 | #define lvm_h |
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9 | |||
10 | |||
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 | |||
15 | |||
16 | #define tostring(L,o) (ttisstring(o) || (luaV_tostring(L, o))) |
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17 | |||
18 | #define tonumber(o,n) (ttisnumber(o) || (((o) = luaV_tonumber(o,n)) != NULL)) |
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19 | |||
20 | #define equalobj(L,o1,o2) \ |
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21 | (ttype(o1) == ttype(o2) && luaV_equalval_(L, o1, o2)) |
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22 | |||
23 | |||
24 | /* not to called directly */ |
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25 | LUAI_FUNC int luaV_equalval_ (lua_State *L, const TValue *t1, const TValue *t2); |
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26 | |||
27 | LUAI_FUNC int luaV_lessthan (lua_State *L, const TValue *l, const TValue *r); |
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28 | LUAI_FUNC int luaV_lessequal (lua_State *L, const TValue *l, const TValue *r); |
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29 | LUAI_FUNC const TValue *luaV_tonumber (const TValue *obj, TValue *n); |
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30 | LUAI_FUNC int luaV_tostring (lua_State *L, StkId obj); |
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31 | LUAI_FUNC void luaV_gettable (lua_State *L, const TValue *t, TValue *key, |
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32 | StkId val); |
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33 | LUAI_FUNC void luaV_settable (lua_State *L, const TValue *t, TValue *key, |
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34 | StkId val); |
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35 | LUAI_FUNC void luaV_finishOp (lua_State *L); |
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36 | LUAI_FUNC void luaV_execute (lua_State *L); |
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37 | LUAI_FUNC void luaV_concat (lua_State *L, int total); |
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38 | LUAI_FUNC void luaV_arith (lua_State *L, StkId ra, const TValue *rb, |
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39 | const TValue *rc, TMS op); |
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40 | LUAI_FUNC void luaV_objlen (lua_State *L, StkId ra, const TValue *rb); |
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41 | |||
42 | #endif |