Files
libguestfs/daemon/daemon.ml
Richard W.M. Jones 0bf521cfcb daemon: Deduplicate some utility functions.
The following functions were previously reimplemented in OCaml.  This
commit replaces them with calls to the C functions:

 - is_root_device
 - prog_exists
 - udev_settle

plus the internal get_verbose_flag function.

However note that we cannot do this for every utility function.  In
particular the C function must not call any reply* functions.
2017-08-08 16:23:42 +01:00

39 lines
1.4 KiB
OCaml

(* guestfs-inspection
* Copyright (C) 2009-2017 Red Hat Inc.
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*)
open Printf
(* When guestfsd starts up, early on (after parsing the command line
* but not much else), it calls 'caml_startup' which runs all
* initialization code in the OCaml modules, including this one.
*
* Therefore this is where we can place OCaml initialization code
* for the daemon.
*)
let () =
(* Connect the guestfsd [-v] (verbose) flag into 'verbose ()'
* used in OCaml code to print debugging messages.
*)
if Utils.get_verbose_flag () then (
Std_utils.set_verbose ();
eprintf "OCaml daemon loaded\n%!"
);
(* Register the callbacks which are used to call OCaml code from C. *)
Callbacks.init_callbacks ()