diff options
Diffstat (limited to 'virt-df/virt_df.mli')
| -rw-r--r-- | virt-df/virt_df.mli | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/virt-df/virt_df.mli b/virt-df/virt_df.mli index f3d20a7..f35e0db 100644 --- a/virt-df/virt_df.mli +++ b/virt-df/virt_df.mli @@ -100,8 +100,7 @@ class virtual device : Note the very rare use of OOP in OCaml! *) -class block_device : - string -> +class block_device : string -> object method name : string method read : int64 -> int -> string @@ -110,6 +109,23 @@ class block_device : end (** A concrete device which just direct-maps a file or /dev device. *) +class offset_device : string -> int64 -> int64 -> device -> + object + method name : string + method read : int64 -> int -> string + method read_bitstring : int64 -> int -> string * int * int + method size : int64 + end + (** A concrete device which maps a linear part of an underlying device. + + [new offset_device name start size dev] creates a new + device which maps bytes from [start] to [start+size-1] + of the underlying device [dev] (ie. in this device they + appear as bytes [0] to [size-1]). + + Useful for things like partitions. + *) + val null_device : device (** The null device. Any attempt to read generates an error. *) @@ -117,7 +133,8 @@ type domain = { dom_name : string; (** Domain name. *) dom_id : int option; (** Domain ID (if running). *) dom_disks : disk list; (** Domain disks. *) - dom_lv_filesystems : filesystem list; (** Domain LV filesystems. *) + dom_lv_filesystems : + (lv * filesystem) list; (** Domain LV filesystems. *) } and disk = { d_type : string option; (** The <disk type=...> *) @@ -177,6 +194,9 @@ val string_of_partition : partition -> string val string_of_filesystem : filesystem -> string (** Convert a partition or filesystem struct to a string (for debugging). *) +val canonical_uuid : string -> string +(** Convert a UUID which may contain '-' characters to canonical form. *) + (** {2 Plug-in registration functions} *) val partition_type_register : string -> (device -> partitions) -> unit |