Files
libguestfs/daemon/sysroot.ml
Richard W.M. Jones 67a261c47a daemon: sysroot: Avoid copying the path every time we call sysroot ()
This path never changes once the daemon has started up, so we don't
need to call into C code and copy the string every time.

(cherry picked from commit c931ab3bc8)
2025-08-13 16:09:25 +01:00

31 lines
1.1 KiB
Standard ML

(* guestfs-inspection
* Copyright (C) 2009-2025 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 Std_utils
external get_sysroot : unit -> string = "guestfs_int_daemon_get_sysroot"
let sysroot = lazy (get_sysroot ())
let sysroot () = Lazy.force sysroot
let sysroot_path path =
let sysroot = sysroot () in
if path = "" then sysroot
else if path.[0] = '/' then sysroot ^ path
else sysroot // path