Files
libguestfs/daemon/sysroot-c.c
Richard W.M. Jones d5b6f1df5f daemon: Allow parts of the daemon and APIs to be written in OCaml.
This change allows parts of the daemon to be written in the OCaml
programming language.  I am using the ‘Main Program in C’ method along
with ‘-output-obj’ to create an object file from the OCaml code /
runtime, as described here:
https://caml.inria.fr/pub/docs/manual-ocaml/intfc.html

Furthermore, change the generator to allow individual APIs to be
implemented in OCaml.  This is picked by setting:

  impl = OCaml <ocaml_function>;

The generator creates ‘do_function’ (the same one you would have to
write by hand in C), with the function calling the named
‘ocaml_function’ and dealing with marshalling/unmarshalling the OCaml
parameters.
2017-07-27 22:31:22 +01:00

38 lines
1.1 KiB
C

/* guestfs-inspection
* Copyright (C) 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.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <caml/alloc.h>
#include <caml/fail.h>
#include <caml/memory.h>
#include <caml/mlvalues.h>
#include "daemon.h"
extern value guestfs_int_daemon_sysroot (value unitv);
value
guestfs_int_daemon_sysroot (value unitv)
{
return caml_copy_string (sysroot);
}