1 files changed, 50 insertions, 0 deletions
diff --git a/lib/debug.c b/lib/debug.c
new file mode 100644
index 0000000..757a47a
--- /dev/null
+++ b/lib/debug.c
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Debugging utilities.
+ * Copyright (C) 2018  Cumulus Networks, Inc.
+ * Quentin Young
+ */
+#include <zebra.h>
+#include "typesafe.h"
+#include "debug.h"
+#include "command.h"
+
+static struct debug_cb_list_head cb_head;
+
+DECLARE_LIST(debug_cb_list, struct debug_callbacks, item);
+
+/* All code in this section should be reentrant and MT-safe */
+
+DEFUN_NOSH(debug_all, debug_all_cmd, "[no] debug all",
+	   NO_STR DEBUG_STR "Toggle all debugging output\n")
+{
+	struct debug_callbacks *cb;
+
+	bool set = !strmatch(argv[0]->text, "no");
+	uint32_t mode = DEBUG_NODE2MODE(vty->node);
+
+	frr_each (debug_cb_list, &cb_head, cb)
+		cb->debug_set_all(mode, set);
+
+	return CMD_SUCCESS;
+}
+
+/* ------------------------------------------------------------------------- */
+
+void debug_init(struct debug_callbacks *cb)
+{
+	static bool inited = false;
+
+	if (!inited) {
+		inited = true;
+		debug_cb_list_init(&cb_head);
+	}
+
+	debug_cb_list_add_head(&cb_head, cb);
+}
+
+void debug_init_cli(void)
+{
+	install_element(ENABLE_NODE, &debug_all_cmd);
+	install_element(CONFIG_NODE, &debug_all_cmd);
+}