+// SPDX-FileCopyrightText: 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+//
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
#ifndef _URCU_COMPILER_H
#define _URCU_COMPILER_H
/*
- * compiler.h
- *
* Compiler definitions.
- *
- * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
*/
#include <stddef.h> /* for offsetof */
+ __GNUC_PATCHLEVEL__)
#endif
-#ifdef __cplusplus
-#define caa_unqual_scalar_typeof(x) \
- std::remove_cv<std::remove_reference<decltype(x)>::type>::type
-#else
-#define caa_scalar_type_to_expr(type) \
- unsigned type: (unsigned type)0, \
- signed type: (signed type)0
-
-/*
- * Use C11 _Generic to express unqualified type from expression. This removes
- * volatile qualifier from expression type.
- */
-#define caa_unqual_scalar_typeof(x) \
- __typeof__( \
- _Generic((x), \
- char: (char)0, \
- caa_scalar_type_to_expr(char), \
- caa_scalar_type_to_expr(short), \
- caa_scalar_type_to_expr(int), \
- caa_scalar_type_to_expr(long), \
- caa_scalar_type_to_expr(long long), \
- default: (x) \
- ) \
- )
-#endif
-
#endif /* _URCU_COMPILER_H */