Object *user_creatable_add_opts(QemuOpts *opts, Error **errp)
{
Visitor *v;
QDict *pdict;
Object *obj;
const char *id = qemu_opts_id(opts);
char *type = qemu_opt_get_del(opts, "qom-type");
if (!type) {
error_setg(errp, QERR_MISSING_PARAMETER, "qom-type");
return NULL;
}
if (!id) {
error_setg(errp, QERR_MISSING_PARAMETER, "id");
qemu_opt_set(opts, "qom-type", type, &error_abort);
g_free(type);
return NULL;
}
qemu_opts_set_id(opts, NULL);
pdict = qemu_opts_to_qdict(opts, NULL);
v = opts_visitor_new(opts);
obj = user_creatable_add_type(type, id, pdict, v, errp);
visit_free(v);
qemu_opts_set_id(opts, (char *) id);
qemu_opt_set(opts, "qom-type", type, &error_abort);
g_free(type);
qobject_unref(pdict);
return obj;
}
Object *user_creatable_add_opts(QemuOpts *opts, Error **errp)
{
Visitor *v;
QDict *pdict;
Object *obj = NULL;
v = opts_visitor_new(opts);
pdict = qemu_opts_to_qdict(opts, NULL);
obj = user_creatable_add(pdict, v, errp);
visit_free(v);
QDECREF(pdict);
return obj;
}
static void
setup_fixture(OptsVisitorFixture *f, gconstpointer test_data)
{
const char *opts_string = test_data;
QemuOpts *opts;
OptsVisitor *ov;
opts = qemu_opts_parse(qemu_find_opts("userdef"), opts_string, false,
NULL);
g_assert(opts != NULL);
ov = opts_visitor_new(opts);
visit_type_UserDefOptions(opts_get_visitor(ov), NULL, &f->userdef,
&f->err);
opts_visitor_cleanup(ov);
qemu_opts_del(opts);
}
static QCryptoBlockCreateOptions *
block_crypto_create_opts_init(QCryptoBlockFormat format,
QemuOpts *opts,
Error **errp)
{
OptsVisitor *ov;
QCryptoBlockCreateOptions *ret = NULL;
Error *local_err = NULL;
ret = g_new0(QCryptoBlockCreateOptions, 1);
ret->format = format;
ov = opts_visitor_new(opts);
visit_start_struct(opts_get_visitor(ov),
NULL, NULL, 0, &local_err);
if (local_err) {
goto out;
}
switch (format) {
case Q_CRYPTO_BLOCK_FORMAT_LUKS:
visit_type_QCryptoBlockCreateOptionsLUKS_members(
opts_get_visitor(ov), &ret->u.luks, &local_err);
break;
default:
error_setg(&local_err, "Unsupported block format %d", format);
break;
}
if (!local_err) {
visit_check_struct(opts_get_visitor(ov), &local_err);
}
visit_end_struct(opts_get_visitor(ov));
out:
if (local_err) {
error_propagate(errp, local_err);
qapi_free_QCryptoBlockCreateOptions(ret);
ret = NULL;
}
opts_visitor_cleanup(ov);
return ret;
}
static int parse_numa(QemuOpts *opts, void *opaque)
{
NumaOptions *object = NULL;
Error *err = NULL;
{
OptsVisitor *ov = opts_visitor_new(opts);
visit_type_NumaOptions(opts_get_visitor(ov), &object, NULL, &err);
opts_visitor_cleanup(ov);
}
if (err) {
goto error;
}
switch (object->kind) {
case NUMA_OPTIONS_KIND_NODE:
numa_node_parse(object->node, opts, &err);
if (err) {
goto error;
}
nb_numa_nodes++;
break;
default:
abort();
}
return 0;
error:
error_report_err(err);
if (object) {
QapiDeallocVisitor *dv = qapi_dealloc_visitor_new();
visit_type_NumaOptions(qapi_dealloc_get_visitor(dv),
&object, NULL, NULL);
qapi_dealloc_visitor_cleanup(dv);
}
return -1;
}
void acpi_table_add(const QemuOpts *opts, Error **errp)
{
AcpiTableOptions *hdrs = NULL;
Error *err = NULL;
char **pathnames = NULL;
char **cur;
size_t bloblen = 0;
char unsigned *blob = NULL;
{
Visitor *v;
v = opts_visitor_new(opts);
visit_type_AcpiTableOptions(v, NULL, &hdrs, &err);
visit_free(v);
}
if (err) {
goto out;
}
if (hdrs->has_file == hdrs->has_data) {
error_setg(&err, "'-acpitable' requires one of 'data' or 'file'");
goto out;
}
pathnames = g_strsplit(hdrs->has_file ? hdrs->file : hdrs->data, ":", 0);
if (pathnames == NULL || pathnames[0] == NULL) {
error_setg(&err, "'-acpitable' requires at least one pathname");
goto out;
}
/* now read in the data files, reallocating buffer as needed */
for (cur = pathnames; *cur; ++cur) {
int fd = open(*cur, O_RDONLY | O_BINARY);
if (fd < 0) {
error_setg(&err, "can't open file %s: %s", *cur, strerror(errno));
goto out;
}
for (;;) {
char unsigned data[8192];
ssize_t r;
r = read(fd, data, sizeof data);
if (r == 0) {
break;
} else if (r > 0) {
blob = g_realloc(blob, bloblen + r);
memcpy(blob + bloblen, data, r);
bloblen += r;
} else if (errno != EINTR) {
error_setg(&err, "can't read file %s: %s",
*cur, strerror(errno));
close(fd);
goto out;
}
}
close(fd);
}
acpi_table_install(blob, bloblen, hdrs->has_file, hdrs, &err);
out:
g_free(blob);
g_strfreev(pathnames);
qapi_free_AcpiTableOptions(hdrs);
error_propagate(errp, err);
}