Add SPDX license identifiers to source files under the LGPL

[thirdparty/systemd.git] / src / journal / audit-type.h

diff --git a/src/journal/audit-type.h b/src/journal/audit-type.h
index 9f37716cd63242cb6c293e7c9a53951d1d938296..01f35c52857fb3a128ac2d82d1967a63e84b716d 100644 (file)
--- a/src/journal/audit-type.h
+++ b/src/journal/audit-type.h
@@ -1,5 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
 /***
@@ -21,6 +20,19 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include "macro.h"
 
 const char *audit_type_to_string(int type);
 int audit_type_from_string(const char *s);
+
+/* This is inspired by DNS TYPEnnn formatting */
+#define audit_type_name_alloca(type)                                    \
+        ({                                                              \
+                const char *_s_;                                        \
+                _s_ = audit_type_to_string(type);                       \
+                if (!_s_) {                                             \
+                        _s_ = alloca(strlen("AUDIT") + DECIMAL_STR_MAX(int)); \
+                        sprintf((char*) _s_, "AUDIT%04i", type);        \
+                }                                                       \
+                _s_;                                                    \
+        })