+++ /dev/null
-(* Copyright (C) 2000, HELM Team.
- *
- * This file is part of HELM, an Hypertextual, Electronic
- * Library of Mathematics, developed at the Computer Science
- * Department, University of Bologna, Italy.
- *
- * HELM is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * HELM 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with HELM; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- *
- * For details, see the HELM World-Wide-Web page,
- * http://cs.unibo.it/helm/.
- *)
-
-(****************************************************************************)
-(* *)
-(* PROJECT HELM *)
-(* *)
-(* Claudio Sacerdoti Coen <sacerdot@cs.unibo.it> *)
-(* 24/01/2000 *)
-(* *)
-(* This module implements a trival cache system (an hash-table) for cic *)
-(* ^^^^^^ *)
-(* objects. Uses the getter (getter.ml) and the parser (cicParser.ml) *)
-(* *)
-(****************************************************************************)
-
-exception CircularDependency of string Lazy.t;;
-exception Object_not_found of UriManager.uri;;
-
-(* as the get cooked, but if not present the object is only fetched,
- * not unfreezed and committed
- *)
-val get_obj :
- CicUniv.universe_graph -> UriManager.uri ->
- Cic.obj * CicUniv.universe_graph
-
-type type_checked_obj =
- CheckedObj of (Cic.obj * CicUniv.universe_graph) (* cooked obj *)
- | UncheckedObj of Cic.obj (* uncooked obj *)
-
-(*
- * I think this should be the real semantic:
- *
- * val is_type_checked:
- * ?trust:bool -> UriManager.uri -> bool
- *
- * but the old semantic is similar to get_cooked_obj, but
- * returns an unchecked object intead of a Not_found
- *)
-val is_type_checked :
- ?trust:bool -> CicUniv.universe_graph -> UriManager.uri ->
- type_checked_obj
-
-(* set_type_checking_info uri *)
-(* must be called once the type-checking of uri is finished *)
-(* The object whose uri is uri is unfreezed and won't be type-checked *)
-(* again in the future (is_type_checked will return true) *)
-(* *)
-(* Since the universes are not exported directly, but generated *)
-(* typecheking the library, we can't find them in the library as we *)
-(* do for the types. This means that when we commit uris during *)
-(* univ generation we can't associate the uri with the universe graph *)
-(* we find in the library, we have to calculate it and then inject it *)
-(* in the cacke. This is an orrible backdoor used by univ_maker. *)
-(* see the .ml file for some reassuring invariants *)
-(* WARNING: THIS FUNCTION MUST BE CALLED ONLY BY CicTypeChecker *)
-val set_type_checking_info :
- ?replace_ugraph_and_univlist:
- ((CicUniv.universe_graph * CicUniv.universe list) option) ->
- UriManager.uri -> unit
-
-(* this function is called by CicTypeChecker.typecheck_obj to add to the *)
-(* environment a new well typed object that is not yet in the library *)
-(* WARNING: THIS FUNCTION MUST BE CALLED ONLY BY CicTypeChecker *)
-val add_type_checked_obj :
- UriManager.uri ->
- (Cic.obj * CicUniv.universe_graph * CicUniv.universe list) -> unit
-
- (** remove a type checked object
- * @raise Object_not_found when given term is not in the environment
- * @raise Failure when remove_term is invoked while type checking *)
-val remove_obj: UriManager.uri -> unit
-
-(* get_cooked_obj ~trust uri *)
-(* returns the object if it is already type-checked or if it can be *)
-(* trusted (if [trust] = true and the trusting function accepts it) *)
-(* Otherwise it raises Not_found *)
-val get_cooked_obj :
- ?trust:bool -> CicUniv.universe_graph -> UriManager.uri ->
- Cic.obj * CicUniv.universe_graph
-
-(* get_cooked_obj_with_univlist ~trust uri *)
-(* returns the object if it is already type-checked or if it can be *)
-(* trusted (if [trust] = true and the trusting function accepts it) *)
-(* Otherwise it raises Not_found *)
-val get_cooked_obj_with_univlist :
- ?trust:bool -> CicUniv.universe_graph -> UriManager.uri ->
- Cic.obj * CicUniv.universe_graph * CicUniv.universe list
-
-(* FUNCTIONS USED ONLY IN THE TOPLEVEL/PROOF-ENGINE *)
-
-(* (de)serialization *)
-val dump_to_channel : ?callback:(string -> unit) -> out_channel -> unit
-val restore_from_channel : ?callback:(string -> unit) -> in_channel -> unit
-val empty : unit -> unit
-
-(** Set trust function. Per default this function is set to (fun _ -> true) *)
-val set_trust: (UriManager.uri -> bool) -> unit
-
- (** @return true for objects currently cooked/frozend/unchecked, false
- * otherwise (i.e. objects already parsed from XML) *)
-val in_cache : UriManager.uri -> bool
-
-(* to debug the matitac batch compiler *)
-val list_obj: unit -> (UriManager.uri * Cic.obj * CicUniv.universe_graph) list
-val list_uri: unit -> UriManager.uri list
-
- (** @return true for objects available in the library *)
-val in_library: UriManager.uri -> bool
-
- (** total parsing time, only to benchmark the parser *)
-val total_parsing_time: float ref
-
-(* EOF *)
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