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authorDavid Robillard <d@drobilla.net>2018-09-23 15:14:08 +0200
committerDavid Robillard <d@drobilla.net>2018-09-23 15:14:08 +0200
commite9f0796b44c85246ad829269e4fb1d229a6644a4 (patch)
tree8790c0238ccf40bcc95a9c825c956f7f40f003ec /lv2/core/attributes.h
parent569dc8a49d7590e6669e150052ad27faf590ab29 (diff)
downloadlv2-e9f0796b44c85246ad829269e4fb1d229a6644a4.tar.xz
Factor out deprecation attribute and warning boilerplate
Diffstat (limited to 'lv2/core/attributes.h')
-rw-r--r--lv2/core/attributes.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/lv2/core/attributes.h b/lv2/core/attributes.h
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+/*
+ Copyright 2018 David Robillard <http://drobilla.net>
+
+ Permission to use, copy, modify, and/or distribute this software for any
+ purpose with or without fee is hereby granted, provided that the above
+ copyright notice and this permission notice appear in all copies.
+
+ THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#ifndef LV2_CORE_ATTRIBUTES_H
+#define LV2_CORE_ATTRIBUTES_H
+
+/**
+ @defgroup attributes Attributes
+
+ Macros for source code attributes.
+
+ @{
+*/
+
+#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)
+#define LV2_DEPRECATED __attribute__((__deprecated__))
+#else
+#define LV2_DEPRECATED
+#endif
+
+#if defined(__clang__)
+#define LV2_DISABLE_DEPRECATION_WARNINGS \
+ _Pragma("clang diagnostic push") \
+ _Pragma("clang diagnostic ignored \"-Wdeprecated-declarations\"")
+#elif __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#define LV2_DISABLE_DEPRECATION_WARNINGS \
+ _Pragma("GCC diagnostic push") \
+ _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"")
+#else
+#define LV2_DISABLE_DEPRECATION_WARNINGS
+#endif
+
+#if defined(__clang__)
+#define LV2_RESTORE_WARNINGS _Pragma("clang diagnostic pop")
+#elif __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#define LV2_RESTORE_WARNINGS _Pragma("GCC diagnostic pop")
+#else
+#define LV2_RESTORE_WARNINGS
+#endif
+
+/**
+ @}
+*/
+
+#endif /* LV2_CORE_ATTRIBUTES_H */