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(* 'top'-like tool for libvirt domains.
(C) Copyright 2007-2009 Richard W.M. Jones, Red Hat Inc.
http://libvirt.org/
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
This file contains utility functions.
*)
(* Filename concatenation. *)
val (//) : string -> string -> string
(* failwithf is a printf-like version of failwith. *)
val failwithf : ('a, unit, string, 'b) format4 -> 'a
(* Read a configuration file as a list of (lineno, key, value) pairs.
* If the config file is missing this returns an empty list.
*)
val read_config_file : string -> (int * string * string) list
(* Pad or truncate a string to a fixed width. *)
val pad : int -> string -> string
(* Int64 operators for convenience. *)
val (+^) : int64 -> int64 -> int64
val (-^) : int64 -> int64 -> int64
val ( *^ ) : int64 -> int64 -> int64
val (/^) : int64 -> int64 -> int64
(* Utility functions for formating numbers as short strings. *)
module Show : sig
val percent : float -> string
val int64_option : int64 option -> string
val int64 : int64 -> string
val time : int64 -> string
end
(* Helpers for manipulating block_stats & interface_stats. *)
open Libvirt.Domain
val sum_block_stats : block_stats list -> block_stats
val diff_block_stats : block_stats -> block_stats -> block_stats
val sum_interface_stats : interface_stats list -> interface_stats
val diff_interface_stats : interface_stats -> interface_stats -> interface_stats
|
