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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 _STDATOMIC_H
#define _STDATOMIC_H 1
#include <stddef.h>
#include <stdint.h>
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
#define __STDC_VERSION_STDATOMIC_H__ 202311L
#endif
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L
#define kill_dependency(y) (y)
#if (defined(__STDC_VERSION__) && __STDC_VERSION__ < 202311L) || defined(__cplusplus)
/* Deprecated in C17, removed in C23 */
#define ATOMIC_VAR_INIT(value) (value)
#endif
#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L) || defined(__cplusplus)
#define ATOMIC_FLAG_INIT { false }
typedef _Atomic(bool) atomic_bool;
#else
#define ATOMIC_FLAG_INIT { 0 }
typedef _Atomic(_Bool) atomic_bool;
#endif
typedef _Atomic(signed char) atomic_schar;
typedef _Atomic(char) atomic_char;
typedef _Atomic(short) atomic_short;
typedef _Atomic(int) atomic_int;
typedef _Atomic(long) atomic_long;
typedef _Atomic(long long) atomic_llong;
typedef _Atomic(unsigned char) atomic_uchar;
typedef _Atomic(unsigned short) atomic_ushort;
typedef _Atomic(unsigned int) atomic_uint;
typedef _Atomic(unsigned long) atomic_ulong;
typedef _Atomic(unsigned long long) atomic_ullong;
typedef _Atomic(uintptr_t) atomic_uintptr_t;
typedef _Atomic(size_t) atomic_size_t;
typedef struct atomic_flag {
atomic_bool _Value;
} atomic_flag;
typedef enum memory_order {
memory_order_relaxed = __ATOMIC_RELAXED,
memory_order_consume = __ATOMIC_CONSUME,
memory_order_acquire = __ATOMIC_ACQUIRE,
memory_order_release = __ATOMIC_RELEASE,
memory_order_acq_rel = __ATOMIC_ACQ_REL,
memory_order_seq_cst = __ATOMIC_SEQ_CST
} memory_order;
#define atomic_is_lock_free(obj) __atomic_is_lock_free(sizeof(*(obj)), 0)
#define atomic_flag_test_and_set(obj) __atomic_test_and_set((obj), memory_order_seq_cst)
#define atomic_flag_clear(obj) __atomic_clear((obj), memory_order_seq_cst)
#define atomic_load(obj) __atomic_load_n((obj), memory_order_seq_cst)
#define atomic_store(obj, desired) __atomic_store_n((obj), (desired), memory_order_seq_cst)
#define atomic_exchange(obj, desired) __atomic_exchange_n((obj), (desired), memory_order_seq_cst)
#define atomic_fetch_add(obj, arg) __atomic_fetch_add((obj), (arg), memory_order_seq_cst)
#define atomic_fetch_sub(obj, arg) __atomic_fetch_sub((obj), (arg), memory_order_seq_cst)
#define atomic_fetch_and(obj, arg) __atomic_fetch_and((obj), (arg), memory_order_seq_cst)
#define atomic_fetch_or(obj, arg) __atomic_fetch_or((obj), (arg), memory_order_seq_cst)
#define atomic_fetch_xor(obj, arg) __atomic_fetch_xor((obj), (arg), memory_order_seq_cst)
#define atomic_signal_fence __atomic_signal_fence
#define atomic_thread_fence __atomic_thread_fence
#define atomic_flag_test_and_set_explicit __atomic_test_and_set
#define atomic_flag_clear_explicit __atomic_clear
#define atomic_load_explicit __atomic_load_n
#define atomic_store_explicit __atomic_store_n
#define atomic_exchange_explicit __atomic_exchange_n
#define atomic_fetch_add_explicit __atomic_fetch_add
#define atomic_fetch_sub_explicit __atomic_fetch_sub
#define atomic_fetch_and_explicit __atomic_fetch_and
#define atomic_fetch_or_explicit __atomic_fetch_or
#define atomic_fetch_xor_explicit __atomic_fetch_xor
#define atomic_compare_exchange_strong(obj, expected, desired) __atomic_compare_exchange_n((obj), (expected), (desired), false, memory_order_seq_cst, memory_order_seq_cst)
#define atomic_compare_exchange_weak(obj, expected, desired) __atomic_compare_exchange_n((obj), (expected), (desired), true, memory_order_seq_cst, memory_order_seq_cst)
#define atomic_compare_exchange_strong_explicit __atomic_compare_exchange_n
#define atomic_compare_exchange_weak_explicit __atomic_compare_exchange_n
#endif
#endif /* !_STDATOMIC_H */
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