12a43edc2d
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@4141 626c5289-ae23-0410-ae9c-e8d60b6d4f22
54 lines
1.4 KiB
Text
54 lines
1.4 KiB
Text
open Int32
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open Int64
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type c_obj =
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C_void
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| C_bool of bool
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| C_char of char
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| C_uchar of char
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| C_short of int
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| C_ushort of int
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| C_int of int
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| C_uint of int32
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| C_int32 of int32
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| C_int64 of int64
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| C_float of float
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| C_double of float
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| C_ptr of int64 * int64
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| C_array of c_obj array
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| C_list of c_obj list
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| C_obj of (string -> c_obj -> c_obj)
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| C_string of string
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| C_enum of c_enum_tag
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exception BadArgs of string
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exception BadMethodName of c_obj * string * string
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exception NotObject of c_obj
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exception NotEnumType of c_obj
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exception LabelNotFromThisEnum of c_obj
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let invoke obj = match obj with C_obj o -> o | _ -> raise (NotObject obj)
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let fnhelper fin f arg =
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let args = match arg with C_list l -> l | C_void -> [] | _ -> [ arg ] in
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match f args with
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[] -> C_void
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| [ x ] -> (if fin then Gc.finalise
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(fun x -> ignore ((invoke x) "~" C_void)) x) ; x
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| lst -> C_list lst
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let rec get_int x =
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match x with
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C_char c
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| C_uchar c -> (int_of_char c)
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| C_short s
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| C_ushort s
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| C_int s -> s
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| C_uint u
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| C_int32 u -> (Int32.to_int u)
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| C_int64 u -> (Int64.to_int u)
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| C_float f -> (int_of_float f)
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| C_double d -> (int_of_float d)
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| C_ptr (p,q) -> (Int64.to_int p)
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| C_obj o -> (try (get_int (o "int" C_void))
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with _ -> (get_int (o "&" C_void)))
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| _ -> raise (Failure "Can't convert to int")
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let addr_of obj = (invoke obj) "&" C_void
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let _ = Callback.register "caml_obj_ptr" addr_of
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