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FFI: Add ctype metamethods and ffi.metatype().

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This commit is contained in:
Mike Pall
2011-04-12 19:15:00 +02:00
parent fa5cd010e8
commit 3b6f37dd2c
11 changed files with 426 additions and 83 deletions
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src/lj_ctype.h
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@@ -159,6 +159,7 @@ typedef struct CTState {
lua_State *L; /* Lua state (needed for errors and allocations). */
global_State *g; /* Global state. */
GCtab *finalizer; /* Map of cdata to finalizer. */
GCtab *metatype; /* Map of CTypeID to metatable. */
CTypeID1 hash[CTHASH_SIZE]; /* Hash anchors for C type table. */
} CTState;
@@ -426,6 +427,7 @@ LJ_FUNC CType *lj_ctype_rawref(CTState *cts, CTypeID id);
LJ_FUNC CTSize lj_ctype_size(CTState *cts, CTypeID id);
LJ_FUNC CTSize lj_ctype_vlsize(CTState *cts, CType *ct, CTSize nelem);
LJ_FUNC CTInfo lj_ctype_info(CTState *cts, CTypeID id, CTSize *szp);
LJ_FUNC cTValue *lj_ctype_meta(CTState *cts, CTypeID id, MMS mm);
LJ_FUNC GCstr *lj_ctype_repr(lua_State *L, CTypeID id, GCstr *name);
LJ_FUNC GCstr *lj_ctype_repr_int64(lua_State *L, uint64_t n, int isunsigned);
LJ_FUNC GCstr *lj_ctype_repr_complex(lua_State *L, void *sp, CTSize size);