discover: Implement device handler boot path

This change adds a funtion, device_handler_boot, which processes the
boot command message from the discover server.

We add a new file, discover/boot.c (and a corresponding header) with a
skeleton for the final kexec code.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/discover/boot.c b/discover/boot.c
new file mode 100644
index 0000000..ddb9e7d
--- /dev/null
+++ b/discover/boot.c
@@ -0,0 +1,14 @@
+
+#include "boot.h"
+
+int boot(void *ctx, struct boot_option *opt, struct boot_command *cmd,
+		int dry_run)
+{
+	/* todo: run kexec with options from opt & cmd */
+	(void)ctx;
+	(void)opt;
+	(void)cmd;
+	(void)dry_run;
+
+	return 0;
+}