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Diffstat (limited to 'virt-top/virt_top_utils.mli')
| -rw-r--r-- | virt-top/virt_top_utils.mli | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/virt-top/virt_top_utils.mli b/virt-top/virt_top_utils.mli new file mode 100644 index 0000000..9cce00e --- /dev/null +++ b/virt-top/virt_top_utils.mli @@ -0,0 +1,54 @@ +(* 'top'-like tool for libvirt domains. + (C) Copyright 2007 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 + +(* 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 |