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/*
* Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Hyra nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _STDDEF_H
#define _STDDEF_H 1
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
#define __STDC_VERSION_STDDEF_H__ 202311L
#endif
/* Determine which definitions are needed */
#if !defined(__need_NULL) && !defined(__need_nullptr_t) && \
!defined(__need_size_t) && !defined(__need_rsize_t) && \
!defined(__need_wchar_t) && !defined(__need_wint_t) && \
!defined(__need_ptrdiff_t) && !defined(__need_max_align_t) && \
!defined(__need_offsetof) && !defined(__need_unreachable)
#define __need_NULL
#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L) || defined(__cplusplus)
#define __need_nullptr_t
#endif
#define __need_ptrdiff_t
#define __need_size_t
#if defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1
#define __need_rsize_t
#endif
#define __need_wchar_t
#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L) || (defined(__cplusplus) && __cplusplus >= 201103L)
#define __need_max_align_t
#endif
#define __need_offsetof
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
#define __need_unreachable
#endif
#endif
/* NULL pointer constant */
#ifdef __need_NULL
#ifdef __cplusplus
#if __cplusplus >= 201103L
#define NULL nullptr
#else
#define NULL 0L
#endif /* __cplusplus >= 201103L */
#else
#define NULL ((void *) 0)
#endif /* __cplusplus */
#undef __need_NULL
#endif /* __need_NULL */
/* nullptr_t type */
#ifdef __need_nullptr_t
#ifndef _NULLPTR_T
#define _NULLPTR_T
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
typedef typeof(nullptr) nullptr_t;
#endif
#endif /* !_NULLPTR_T */
#undef __need_nullptr_t
#endif /* __need_nullptr_t */
/* size_t type */
#ifdef __need_size_t
#ifndef _SIZE_T
#define _SIZE_T
#ifdef __SIZE_TYPE__
typedef __SIZE_TYPE__ size_t;
#else
typedef long unsigned int size_t;
#endif /* __SIZE_TYPE__ */
#endif /* !_SIZE_T */
#undef __need_size_t
#endif /* __need_size_t */
/* rsize_t type */
#ifdef __need_rsize_t
#ifndef _RSIZE_T
#define _RSIZE_T
#ifdef __SIZE_TYPE__
typedef __SIZE_TYPE__ rsize_t;
#else
typedef long unsigned int rsize_t;
#endif /* __SIZE_TYPE__ */
#endif /* !_RSIZE_T */
#undef __need_rsize_t
#endif /* __need_rsize_t */
/* wchar_t type */
#ifdef __need_wchar_t
#ifndef _WCHAR_T
#define _WCHAR_T
#ifdef __WCHAR_TYPE__
typedef __WCHAR_TYPE__ wchar_t;
#else
typedef int wchar_t;
#endif /* __WCHAR_TYPE__ */
#endif /* !_WCHAR_T */
#undef __need_wchar_t
#endif /* __need_wchar_t */
/* wint_t type */
#ifdef __need_wint_t
#ifndef _WINT_T
#define _WINT_T
#ifdef __WINT_TYPE__
typedef __WINT_TYPE__ wint_t;
#else
typedef unsigned int wint_t;
#endif /* __WINT_TYPE__ */
#endif /* !_WINT_T */
#undef __need_wint_t
#endif /* __need_wint_t */
/* ptrdiff_t type */
#ifdef __need_ptrdiff_t
#ifndef _PTRDIFF_T
#define _PTRDIFF_T
#ifdef __PTRDIFF_TYPE__
typedef __PTRDIFF_TYPE__ ptrdiff_t;
#else
typedef long int ptrdiff_t;
#endif /* __PTRDIFF_TYPE__ */
#endif /* !_PTRDIFF_T */
#undef __need_ptrdiff_t
#endif /* __need_ptrdiff_t */
/* max_align_t type */
#ifdef __need_max_align_t
#if defined (_MSC_VER)
typedef double max_align_t;
#elif defined(__APPLE__)
typedef long double max_align_t;
#else
typedef struct {
long long __longlong __attribute__((__aligned__(__alignof__(long long))));
long double __longdouble __attribute__((__aligned__(__alignof__(long double))));
} max_align_t;
#endif
#undef __need_max_align_t
#endif /* __need_max_align_t */
/* offsetof() macro */
#ifdef __need_offsetof
#ifndef offsetof
#define offsetof(type, member) __builtin_offsetof(type, member)
#endif
#undef __need_offsetof
#endif /* __need_offsetof */
/* unreachable() macro */
#ifdef __need_unreachable
/* C++ has std::unreachable() */
#if !defined(__cplusplus) && !defined(unreachable)
#define unreachable() __builtin_unreachable()
#endif
#undef __need_unreachable
#endif /* __need_unreachable */
#endif /* !_STDDEF_H */
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