Move mgos_ota_core to include

PUBLISHED_FROM=8c8ac68710953afa7a6aa7fcc4982dcd7785cbaa

include/mgos_ota_core.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2014-2016 Cesanta Software Limited
+ * All rights reserved
+ *
+ * Common bits of code handling update process.
+ * Driven externaly by data source - mg_rpc or POST file upload.
+ */
+
+#pragma once
+
+#include <stdbool.h>
+
+#include "mgos_ota.h"
+#include "mgos_ota_backend.h"
+#include "mgos_ota_source.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Create a snapshot of currently running firmware (including FS) in
+ * a currently inactive slot. There must be no uncommitted update
+ * in progress.
+ * Returns slot id used for snapshot or < 0 in case of error.
+ */
+int mgos_ota_create_snapshot(void);
+
+struct mgos_ota_boot_state {
+  /* Slot that will be used to load firmware during next boot. */
+  int active_slot;
+  /* Whether the boot configuration is committed or not.
+   * Reboot with uncommitted configration reverts to revert_slot. */
+  bool is_committed;
+  /* Slot that will be used in case of revert, explicit or implicit. */
+  int revert_slot;
+};
+bool mgos_ota_boot_get_state(struct mgos_ota_boot_state *bs);
+bool mgos_ota_boot_set_state(const struct mgos_ota_boot_state *bs);
+/* Shortcuts for get and set */
+void mgos_ota_boot_commit(void);
+void mgos_ota_boot_revert(void);
+
+#ifdef __cplusplus
+}
+#endif