bootdevice: move code about bootorder from vl.c to bootdevice.c

First, we can downsize vl.c, make it simpler by
little and little. Second, I can maintain those code
and make some improvement.

Cc: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index 9fea3bc..84798ef 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -216,6 +216,14 @@ void del_boot_device_path(DeviceState *dev, const char *suffix);
 void device_add_bootindex_property(Object *obj, int32_t *bootindex,
                                    const char *name, const char *suffix,
                                    DeviceState *dev, Error **errp);
+void restore_boot_order(void *opaque);
+void validate_bootdevices(const char *devices);
+
+/* handler to set the boot_device order for a specific type of QEMUMachine */
+/* return 0 if success */
+typedef int QEMUBootSetHandler(void *opaque, const char *boot_order);
+void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
+int qemu_boot_set(const char *boot_order);
 
 QemuOpts *qemu_get_machine_opts(void);