blob: dc172b70e6f48e27f891ebb32e0c504350509d44 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
(************************************************************************)
(* 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 1.17.16.3 2006/01/10 17:06:23 barras 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 canonical_path_name : string -> physical_path
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 getenv_else : string -> 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
|
