+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Debugging utilities.
* Copyright (C) 2018 Cumulus Networks, Inc.
* Quentin Young
- *
- * 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
*/
#include <zebra.h>
+#include "typesafe.h"
#include "debug.h"
#include "command.h"
-static const struct debug_callbacks *callbacks;
+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);
- if (callbacks->debug_set_all)
- callbacks->debug_set_all(mode, set);
+ frr_each (debug_cb_list, &cb_head, cb)
+ cb->debug_set_all(mode, set);
+
return CMD_SUCCESS;
}
/* ------------------------------------------------------------------------- */
-void debug_init(const struct debug_callbacks *cb)
+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)
{
- callbacks = cb;
install_element(ENABLE_NODE, &debug_all_cmd);
install_element(CONFIG_NODE, &debug_all_cmd);
}