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/* virt-v2v
* Copyright (C) 2009-2019 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 <unistd.h>
#include <errno.h>
#include <caml/alloc.h>
#include <caml/custom.h>
#include <caml/fail.h>
#include <caml/memory.h>
#include <caml/mlvalues.h>
#include <caml/unixsupport.h>
#include "qemuopts.h"
#pragma GCC diagnostic ignored "-Wmissing-prototypes"
#define Qopts_val(v) (*((struct qemuopts **)Data_custom_val(v)))
static void
qopts_finalize (value qoptsv)
{
struct qemuopts *qopts = Qopts_val (qoptsv);
if (qopts)
qemuopts_free (qopts);
}
static struct custom_operations qemuopts_custom_operations = {
(char *) "qemuopts_custom_operations",
qopts_finalize,
custom_compare_default,
custom_hash_default,
custom_serialize_default,
custom_deserialize_default,
custom_compare_ext_default,
};
value
guestfs_int_qemuopts_create (value unitv)
{
CAMLparam1 (unitv);
CAMLlocal1 (qoptsv);
struct qemuopts *qopts;
qopts = qemuopts_create ();
if (qopts == NULL)
unix_error (errno, (char *) "qemuopts_create", Nothing);
qoptsv = caml_alloc_custom (&qemuopts_custom_operations,
sizeof (struct qemuopts *), 0, 1);
Qopts_val (qoptsv) = qopts;
CAMLreturn (qoptsv);
}
value
guestfs_int_qemuopts_set_binary (value qoptsv, value strv)
{
CAMLparam2 (qoptsv, strv);
struct qemuopts *qopts = Qopts_val (qoptsv);
if (qemuopts_set_binary (qopts, String_val (strv)) == -1)
unix_error (errno, (char *) "qemuopts_set_binary", strv);
CAMLreturn (Val_unit);
}
value
guestfs_int_qemuopts_set_binary_by_arch (value qoptsv, value ostrv)
{
CAMLparam2 (qoptsv, ostrv);
struct qemuopts *qopts = Qopts_val (qoptsv);
int r;
if (ostrv != Val_int (0))
r = qemuopts_set_binary_by_arch (qopts, NULL);
else
r = qemuopts_set_binary_by_arch (qopts, String_val (Field (ostrv, 0)));
if (r == -1)
unix_error (errno, (char *) "qemuopts_set_binary_by_arch", Nothing);
CAMLreturn (Val_unit);
}
value
guestfs_int_qemuopts_flag (value qoptsv, value flagv)
{
CAMLparam2 (qoptsv, flagv);
struct qemuopts *qopts = Qopts_val (qoptsv);
if (qemuopts_add_flag (qopts, String_val (flagv)) == -1)
unix_error (errno, (char *) "qemuopts_add_flag", flagv);
CAMLreturn (Val_unit);
}
value
guestfs_int_qemuopts_arg (value qoptsv, value flagv, value valv)
{
CAMLparam3 (qoptsv, flagv, valv);
struct qemuopts *qopts = Qopts_val (qoptsv);
if (qemuopts_add_arg (qopts, String_val (flagv), String_val (valv)) == -1)
unix_error (errno, (char *) "qemuopts_add_arg", flagv);
CAMLreturn (Val_unit);
}
value
guestfs_int_qemuopts_arg_noquote (value qoptsv, value flagv, value valv)
{
CAMLparam3 (qoptsv, flagv, valv);
struct qemuopts *qopts = Qopts_val (qoptsv);
if (qemuopts_add_arg_noquote (qopts,
String_val (flagv), String_val (valv)) == -1)
unix_error (errno, (char *) "qemuopts_add_arg_noquote", flagv);
CAMLreturn (Val_unit);
}
value
guestfs_int_qemuopts_arg_list (value qoptsv, value flagv, value valuesv)
{
CAMLparam3 (qoptsv, flagv, valuesv);
CAMLlocal1 (hd);
struct qemuopts *qopts = Qopts_val (qoptsv);
if (qemuopts_start_arg_list (qopts, String_val (flagv)) == -1)
unix_error (errno, (char *) "qemuopts_start_arg_list", flagv);
while (valuesv != Val_emptylist) {
hd = Field (valuesv, 0);
if (qemuopts_append_arg_list (qopts, String_val (hd)) == -1)
unix_error (errno, (char *) "qemuopts_append_arg_list", flagv);
valuesv = Field (valuesv, 1);
}
if (qemuopts_end_arg_list (qopts) == -1)
unix_error (errno, (char *) "qemuopts_end_arg_list", flagv);
CAMLreturn (Val_unit);
}
value
guestfs_int_qemuopts_to_script (value qoptsv, value strv)
{
CAMLparam2 (qoptsv, strv);
struct qemuopts *qopts = Qopts_val (qoptsv);
if (qemuopts_to_script (qopts, String_val (strv)) == -1)
unix_error (errno, (char *) "qemuopts_to_script", strv);
CAMLreturn (Val_unit);
}
value
guestfs_int_qemuopts_to_chan (value qoptsv, value fdv)
{
CAMLparam2 (qoptsv, fdv);
struct qemuopts *qopts = Qopts_val (qoptsv);
/* Note that Unix.file_descr is really just an int. */
int fd = Int_val (fdv);
int fd2;
FILE *fp;
int saved_errno;
/* Dup the file descriptor so we don't lose it in fclose. */
fd2 = dup (fd);
if (fd2 == -1)
unix_error (errno, (char *) "qemuopts_to_channel: dup", Nothing);
fp = fdopen (fd2, "w");
if (fp == NULL) {
saved_errno = errno;
close (fd2);
unix_error (saved_errno, (char *) "qemuopts_to_channel: fdopen", Nothing);
}
if (qemuopts_to_channel (qopts, fp) == -1) {
saved_errno = errno;
fclose (fp);
unix_error (saved_errno, (char *) "qemuopts_to_channel", Nothing);
}
if (fclose (fp) == EOF)
unix_error (errno, (char *) "qemuopts_to_channel: fclose", Nothing);
CAMLreturn (Val_unit);
}
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