include/c/qual/type/type.h


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// Copyright 2022 Alejandro Colomar <alx@kernel.org>
// SPDX-License-Identifier:  LGPL-3.0-or-later WITH LGPL-3.0-linking-exception


#ifndef INCLUDE_C_QUAL_TYPE_TYPE_H_
#define INCLUDE_C_QUAL_TYPE_TYPE_H_


#include <stdbool.h>


#if !defined(auto)
# define auto  __auto_type
#endif


#define c_reinterpret_cast(t, e)  ((t) (e))


#define c_voidify_p(p)                                                        \
({                                                                            \
	auto  p_ = (p);                                                       \
                                                                              \
	true ? p_ : c_reinterpret_cast(void *, p_);                           \
})


#define c_is_same_type(a, b)  __builtin_types_compatible_p(typeof(a), typeof(b))


#endif  // Header guard