From 7cfc4e5146be5666419451bdd516f1f3f264d24a Mon Sep 17 00:00:00 2001
From: Enrico Tassi <gareuselesinge@debian.org>
Date: Sun, 25 Jan 2015 14:42:51 +0100
Subject: Imported Upstream version 8.5~beta1+dfsg

---
 library/loadpath.mli | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 library/loadpath.mli

(limited to 'library/loadpath.mli')

diff --git a/library/loadpath.mli b/library/loadpath.mli
new file mode 100644
index 00000000..62dc5d59
--- /dev/null
+++ b/library/loadpath.mli
@@ -0,0 +1,58 @@
+(************************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
+(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015     *)
+(*   \VV/  **************************************************************)
+(*    //   *      This file is distributed under the terms of the       *)
+(*         *       GNU Lesser General Public License Version 2.1        *)
+(************************************************************************)
+
+open Names
+
+(** * Load paths.
+
+  A load path is a physical path in the file system; to each load path is
+  associated a Coq [DirPath.t] (the "logical" path of the physical path).
+
+*)
+
+type path_type =
+  | ImplicitPath     (** Can be implicitly appended to a logical path. *)
+  | ImplicitRootPath (** Can be implicitly appended to the suffix of a logical path. *)
+  | RootPath         (** Can only be a prefix of a logical path. *)
+
+type t
+(** Type of loadpath bindings. *)
+
+val physical : t -> CUnix.physical_path
+(** Get the physical path (filesystem location) of a loadpath. *)
+
+val logical : t -> DirPath.t
+(** Get the logical path (Coq module hierarchy) of a loadpath. *)
+
+val get_load_paths : unit -> t list
+(** Get the current loadpath association. *)
+
+val get_paths : unit -> CUnix.physical_path list
+(** Same as [get_load_paths] but only get the physical part. *)
+
+val add_load_path : CUnix.physical_path -> path_type -> DirPath.t -> unit
+(** [add_load_path phys type log] adds the binding [phys := log] to the current
+    loadpaths. *)
+
+val remove_load_path : CUnix.physical_path -> unit
+(** Remove the current logical path binding associated to a given physical path,
+    if any. *)
+
+val find_load_path : CUnix.physical_path -> t
+(** Get the binding associated to a physical path. Raises [Not_found] if there
+    is none. *)
+
+val is_in_load_paths : CUnix.physical_path -> bool
+(** Whether a physical path is currently bound. *)
+
+val expand_path : DirPath.t -> (CUnix.physical_path * DirPath.t) list
+(** Given a relative logical path, associate the list of absolute physical and
+    logical paths which are possible expansions of it. *)
+
+val expand_root_path : DirPath.t -> CUnix.physical_path list
+(** As [expand_path] but restricts to root loadpaths. *)
-- 
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