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FFI: Add cdata object type.

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This commit is contained in:
Mike Pall
2010-11-26 13:28:46 +01:00
parent 6290d6f5d0
commit 2fd1292955
7 changed files with 47 additions and 10 deletions
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6
src/lj_api.c
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@@ -197,9 +197,9 @@ LUA_API int lua_type(lua_State *L, int idx)
} else { /* Magic internal/external tag conversion. ORDER LJ_T */
uint32_t t = ~itype(o);
#if LJ_64
int tt = (int)((U64x(7506,98042110) >> 4*t) & 15u);
int tt = (int)((U64x(75a06,98042110) >> 4*t) & 15u);
#else
int tt = (int)(((t < 8 ? 0x98042110 : 0x7506) >> 4*(t&7)) & 15u);
int tt = (int)(((t < 8 ? 0x98042110u : 0x75a06u) >> 4*(t&7)) & 15u);
#endif
lua_assert(tt != LUA_TNIL || tvisnil(o));
return tt;
@@ -525,6 +525,8 @@ LUA_API const void *lua_topointer(lua_State *L, int idx)
return uddata(udataV(o));
else if (tvislightud(o))
return lightudV(o);
else if (tviscdata(o))
return cdataptr(cdataV(o));
else if (tvisgcv(o))
return gcV(o);
else