Move boot_set callback backend

Move registration function for the boot_set callback handler and provide
qemu_boot_set so that it can also be used outside the monitor code.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/vl.c b/vl.c
index 06e2fe574..a77145017 100644
--- a/vl.c
+++ b/vl.c
@@ -274,6 +274,9 @@ static QEMUTimer *nographic_timer;
 
 uint8_t qemu_uuid[16];
 
+static QEMUBootSetHandler *boot_set_handler;
+static void *boot_set_opaque;
+
 /***********************************************************/
 /* x86 ISA bus support */
 
@@ -2356,6 +2359,20 @@ int drive_init(struct drive_opt *arg, int snapshot, void *opaque)
     return drives_table_idx;
 }
 
+void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
+{
+    boot_set_handler = func;
+    boot_set_opaque = opaque;
+}
+
+int qemu_boot_set(const char *boot_devices)
+{
+    if (!boot_set_handler) {
+        return -EINVAL;
+    }
+    return boot_set_handler(boot_set_opaque, boot_devices);
+}
+
 static int parse_bootdevices(char *devices)
 {
     /* We just do some generic consistency checks */