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authorGravatar Samuel Mimram <samuel.mimram@ens-lyon.org>2004-07-28 21:54:47 +0000
committerGravatar Samuel Mimram <samuel.mimram@ens-lyon.org>2004-07-28 21:54:47 +0000
commit6b649aba925b6f7462da07599fe67ebb12a3460e (patch)
tree43656bcaa51164548f3fa14e5b10de5ef1088574 /lib/system.mli
Imported Upstream version 8.0pl1upstream/8.0pl1
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+(************************************************************************)
+(* v * The Coq Proof Assistant / The Coq Development Team *)
+(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
+(* \VV/ **************************************************************)
+(* // * This file is distributed under the terms of the *)
+(* * GNU Lesser General Public License Version 2.1 *)
+(************************************************************************)
+
+(*i $Id: system.mli,v 1.17.16.1 2004/07/16 19:30:31 herbelin Exp $ i*)
+
+(*s Files and load paths. Load path entries remember the original root
+ given by the user. For efficiency, we keep the full path (field
+ [directory]), the root path and the path relative to the root. *)
+
+
+type physical_path = string
+type load_path = physical_path list
+
+val all_subdirs : unix_path:string -> (physical_path * string list) list
+val is_in_path : load_path -> string -> bool
+val where_in_path : load_path -> string -> physical_path * string
+
+val make_suffix : string -> string -> string
+val file_readable_p : string -> bool
+
+val glob : string -> string
+
+val home : string
+
+val exists_dir : string -> bool
+
+val find_file_in_path : load_path -> string -> physical_path * string
+
+(*s Generic input and output functions, parameterized by a magic number
+ and a suffix. The intern functions raise the exception [Bad_magic_number]
+ when the check fails, with the full file name. *)
+
+val marshal_out : out_channel -> 'a -> unit
+val marshal_in : in_channel -> 'a
+
+exception Bad_magic_number of string
+
+val raw_extern_intern : int -> string ->
+ (string -> string * out_channel) * (string -> in_channel)
+
+val extern_intern :
+ int -> string -> (string -> 'a -> unit) * (load_path -> string -> 'a)
+
+(*s Time stamps. *)
+
+type time
+
+val process_time : unit -> float * float
+val get_time : unit -> time
+val time_difference : time -> time -> float (* in seconds *)
+val fmt_time_difference : time -> time -> Pp.std_ppcmds
+
+