int tar_import_new(
TarImport **ret,
sd_event *event,
const char *image_root,
TarImportFinished on_finished,
void *userdata) {
_cleanup_(tar_import_unrefp) TarImport *i = NULL;
int r;
assert(ret);
i = new0(TarImport, 1);
if (!i)
return -ENOMEM;
i->input_fd = i->tar_fd = -1;
i->on_finished = on_finished;
i->userdata = userdata;
RATELIMIT_INIT(i->progress_rate_limit, 100 * USEC_PER_MSEC, 1);
i->last_percent = (unsigned) -1;
i->image_root = strdup(image_root ?: "/var/lib/machines");
if (!i->image_root)
return -ENOMEM;
i->grow_machine_directory = path_startswith(i->image_root, "/var/lib/machines");
if (event)
i->event = sd_event_ref(event);
else {
r = sd_event_default(&i->event);
if (r < 0)
return r;
}
*ret = i;
i = NULL;
return 0;
}
int tar_export_new(
TarExport **ret,
sd_event *event,
TarExportFinished on_finished,
void *userdata) {
_cleanup_(tar_export_unrefp) TarExport *e = NULL;
int r;
assert(ret);
e = new0(TarExport, 1);
if (!e)
return -ENOMEM;
e->output_fd = e->tar_fd = -1;
e->on_finished = on_finished;
e->userdata = userdata;
e->quota_referenced = (uint64_t) -1;
RATELIMIT_INIT(e->progress_rate_limit, 100 * USEC_PER_MSEC, 1);
e->last_percent = (unsigned) -1;
if (event)
e->event = sd_event_ref(event);
else {
r = sd_event_default(&e->event);
if (r < 0)
return r;
}
*ret = e;
e = NULL;
return 0;
}
