tree-wide: remove Lennart's copyright lines

[elogind.git] / src / systemd / _sd-common.h

diff --git a/src/systemd/_sd-common.h b/src/systemd/_sd-common.h
index b861e335442f4b6dea2c033e8eda429619479f6a..7b54d179ebcf9b8df63ce94d787b11cffa25e238 100644 (file)
--- a/src/systemd/_sd-common.h
+++ b/src/systemd/_sd-common.h
@@ -1,12 +1,8 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #ifndef foosdcommonhfoo
 #define foosdcommonhfoo
 
 /***
-  This file is part of systemd.
-
-  Copyright 2013 Lennart Poettering
 
   systemd is free software; you can redistribute it and/or modify it
   under the terms of the GNU Lesser General Public License as published by
@@ -22,7 +18,11 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-/* This is a private header, never even think of including this directly! */
+/* This is a private header; never even think of including this directly! */
+
+#if defined(__INCLUDE_LEVEL__) && __INCLUDE_LEVEL__ <= 1
+#  error "Do not include _sd-common.h directly; it is a private header."
+#endif
 
 #ifndef _sd_printf_
 #  if __GNUC__ >= 4
@@ -40,9 +40,42 @@
 #  define _sd_packed_ __attribute__((packed))
 #endif
 
-#ifndef _sd_stringify
-#  define _sd_xstringify(x) #x
-#  define _sd_stringify(x) _sd_xstringify(x)
+#ifndef _sd_pure_
+#  define _sd_pure_ __attribute__((pure))
 #endif
 
+#ifndef _SD_STRINGIFY
+#  define _SD_XSTRINGIFY(x) #x
+#  define _SD_STRINGIFY(x) _SD_XSTRINGIFY(x)
+#endif
+
+#ifndef _SD_BEGIN_DECLARATIONS
+#  ifdef __cplusplus
+#    define _SD_BEGIN_DECLARATIONS                              \
+        extern "C" {                                            \
+        struct _sd_useless_struct_to_allow_trailing_semicolon_
+#  else
+#    define _SD_BEGIN_DECLARATIONS                              \
+        struct _sd_useless_struct_to_allow_trailing_semicolon_
+#  endif
+#endif
+
+#ifndef _SD_END_DECLARATIONS
+#  ifdef __cplusplus
+#    define _SD_END_DECLARATIONS                                \
+        }                                                       \
+        struct _sd_useless_cpp_struct_to_allow_trailing_semicolon_
+#  else
+#    define _SD_END_DECLARATIONS                                \
+        struct _sd_useless_struct_to_allow_trailing_semicolon_
+#  endif
+#endif
+
+#define _SD_DEFINE_POINTER_CLEANUP_FUNC(type, func)             \
+        static __inline__ void func##p(type **p) {              \
+                if (*p)                                         \
+                        func(*p);                               \
+        }                                                       \
+        struct _sd_useless_struct_to_allow_trailing_semicolon_
+
 #endif