lib: introduce new northbound API

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>

1 files changed, 66 insertions, 0 deletions

diff --git a/lib/northbound_cli.h b/lib/northbound_cli.h
new file mode 100644
index 000000000..7f4a64c01
--- /dev/null
+++ b/lib/northbound_cli.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2018  NetDEF, Inc.
+ *                     Renato Westphal
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef _FRR_NORTHBOUND_CLI_H_
+#define _FRR_NORTHBOUND_CLI_H_
+
+#include "northbound.h"
+
+struct cli_config_change {
+	/*
+	 * XPath (absolute or relative) of the configuration option being
+	 * edited.
+	 */
+	char xpath[XPATH_MAXLEN];
+
+	/*
+	 * Operation to apply (either NB_OP_CREATE, NB_OP_MODIFY or
+	 * NB_OP_DELETE).
+	 */
+	enum nb_operation operation;
+
+	/*
+	 * New value of the configuration option. Should be NULL for typeless
+	 * YANG data (e.g. presence-containers). For convenience, NULL can also
+	 * be used to restore a leaf to its default value.
+	 */
+	const char *value;
+};
+
+/* Possible formats in which a configuration can be displayed. */
+enum nb_cfg_format {
+	NB_CFG_FMT_CMDS = 0,
+	NB_CFG_FMT_JSON,
+	NB_CFG_FMT_XML,
+};
+
+extern struct nb_config *vty_shared_candidate_config;
+
+/* Prototypes. */
+extern int nb_cli_cfg_change(struct vty *vty, char *xpath_list,
+			     struct cli_config_change changes[], size_t size);
+extern int nb_cli_rpc(const char *xpath, struct list *input,
+		      struct list *output);
+extern void nb_cli_show_dnode_cmds(struct vty *vty, struct lyd_node *dnode,
+				   bool show_defaults);
+extern void nb_cli_install_default(int node);
+extern void nb_cli_init(void);
+extern void nb_cli_terminate(void);
+
+#endif /* _FRR_NORTHBOUND_CLI_H_ */