Merge pull request #13649 from donaldsharp/unlock_the_node_or_else

[mirror_frr.git] / lib / debug.h

diff --git a/lib/debug.h b/lib/debug.h
index d0fa27d3fe74f80693e66f79be56b594e2077e1a..e9d8a31abd2b7d8d1fd708b17ed01a07609f1668 100644 (file)
--- a/lib/debug.h
+++ b/lib/debug.h
@@ -1,21 +1,8 @@
+// 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
  */
 #ifndef _FRRDEBUG_H
 #define _FRRDEBUG_H
@@ -24,6 +11,10 @@
 #include "command.h"
 #include "frratomic.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /*
  * Debugging modes.
  *
@@ -76,10 +67,11 @@
  *    Human-readable description of this debugging record.
  */
 struct debug {
-       _Atomic uint32_t flags;
+       atomic_uint_fast32_t flags;
        const char *desc;
 };
 
+PREDECL_LIST(debug_cb_list);
 /*
  * Callback set for debugging code.
  *
@@ -88,6 +80,11 @@ struct debug {
  *    mode set.
  */
 struct debug_callbacks {
+       /*
+        * Linked list of Callbacks to call
+        */
+       struct debug_cb_list_item item;
+
        /*
         * flags
         *    flags to set on debug flag fields
@@ -229,6 +226,16 @@ struct debug_callbacks {
  *
  * MT-Safe
  */
-void debug_init(const struct debug_callbacks *cb);
+void debug_init(struct debug_callbacks *cb);
+
+/*
+ * Turn on the cli to turn on/off debugs.
+ * Should only be called by libfrr
+ */
+void debug_init_cli(void);
+
+#ifdef __cplusplus
+}
+#endif
 
 #endif /* _FRRDEBUG_H */