Merge pull request #13649 from donaldsharp/unlock_the_node_or_else

[mirror_frr.git] / lib / sbuf.h

diff --git a/lib/sbuf.h b/lib/sbuf.h
index c38e96912f9cfbfc5e5392a06c23cf5beb721953..a73875a7d7e0e23fcf18fc23bc8e920fce27e680 100644 (file)
--- a/lib/sbuf.h
+++ b/lib/sbuf.h
@@ -1,28 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Simple string buffer
  *
  * Copyright (C) 2017 Christian Franke
- *
- * This file is part of FRR.
- *
- * FRR 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, or (at your option) any
- * later version.
- *
- * FRR 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 FRR; see the file COPYING.  If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
  */
 #ifndef SBUF_H
 #define SBUF_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /*
  * sbuf provides a simple string buffer. One application where this comes
  * in handy is the parsing of binary data: If there is an error in the parsing
@@ -31,7 +19,7 @@
  * without any information about the previous parsing steps, is usually not very
  * helpful.
  * Using sbuf, the parser can log the whole parsing process into a buffer using
- * a printf like API. When an error ocurrs, all the information about previous
+ * a printf like API. When an error occurs, all the information about previous
  * parsing steps is there in the log, without any need for backtracking, and can
  * be used to give a detailed and useful error description.
  * When parsing completes successfully without any error, the log can just be
@@ -60,6 +48,8 @@
  * the string returned in parser_log.
  */
 
+#define SBUF_DEFAULT_SIZE 8192
+
 struct sbuf {
        bool fixed;
        char *buf;
@@ -74,6 +64,10 @@ const char *sbuf_buf(struct sbuf *buf);
 void sbuf_free(struct sbuf *buf);
 #include "lib/log.h"
 void sbuf_push(struct sbuf *buf, int indent, const char *format, ...)
-       PRINTF_ATTRIBUTE(3, 4);
+       PRINTFRR(3, 4);
+
+#ifdef __cplusplus
+}
+#endif
 
 #endif