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(*
Copyright (c) 2000
Cambridge University Technical Services Limited
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*)
signature LowerLevelSig =
sig
(* The first part of this is copied from VolatileSig *)
type vol
structure Ctype : CtypeSig
structure BehaviourRefs : BehaviourRefsSig
(* val load_lib : string -> vol
val load_sym : vol -> string -> vol
structure Union : UnionSig
val call_sym_and_convert
: vol -> (Ctype.Ctype, vol) Union.directedArg list -> Ctype.Ctype Union.unionChoice
-> (vol Union.union * vol Union.union list) *)
val alloc : int -> Ctype.Ctype -> vol
val address : vol -> vol
val deref : vol -> vol
val offset : int -> Ctype.Ctype -> vol -> vol
val assign : Ctype.Ctype -> vol -> vol -> unit
val toCchar : char -> vol
val toCdouble : real -> vol
val toCfloat : real -> vol
val toCint : int -> vol
val toClong : int -> vol
val toCshort : int -> vol
val toCuint : int -> vol
val fromCchar : vol -> char
val fromCdouble : vol -> real
val fromCfloat : vol -> real
val fromCint : vol -> int
val fromClong : vol -> int
val fromCshort : vol -> int
val fromCuint : vol -> int
val fillCstring : vol -> string -> unit
val toCstring : string -> vol
val fromCstring : vol -> string
val toCbytes : Word8Vector.vector -> vol
val fromCbytes : vol * int -> Word8Vector.vector
val toCfunction : Ctype.Ctype list -> Ctype.Ctype -> (vol list -> vol) -> vol
val toPascalfunction : Ctype.Ctype list -> Ctype.Ctype -> (vol list -> vol) -> vol
type dylib
type sym
(* overwite specifications in VolatileSig *)
val load_lib : string -> dylib
val load_sym : dylib -> string -> sym
val get_sym : string -> string -> sym
val setFinal : sym -> vol -> unit
val null : vol
val set_libPath : dylib -> string -> unit
val get_libPath : dylib -> string
structure Union : UnionSig
val call_sym_and_convert
: sym -> (Ctype.Ctype, vol) Union.directedArg list -> Ctype.Ctype Union.unionChoice
-> (vol Union.union * vol Union.union list)
val volOfSym : sym -> vol
val mapSym : (vol -> 'a) -> sym -> 'a
(*end*)
end;
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