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#ifndef __STDATOMIC_H
#define __STDATOMIC_H
#define __ATOMIC_RELAXED 0
#define __ATOMIC_CONSUME 1
#define __ATOMIC_ACQUIRE 2
#define __ATOMIC_RELEASE 3
#define __ATOMIC_ACQ_REL 4
#define __ATOMIC_SEQ_CST 5
#define ATOMIC_BOOL_LOCK_FREE 1
#define ATOMIC_CHAR_LOCK_FREE 1
#define ATOMIC_CHAR16_T_LOCK_FREE 1
#define ATOMIC_CHAR32_T_LOCK_FREE 1
#define ATOMIC_WCHAR_T_LOCK_FREE 1
#define ATOMIC_SHORT_LOCK_FREE 1
#define ATOMIC_INT_LOCK_FREE 1
#define ATOMIC_LONG_LOCK_FREE 1
#define ATOMIC_LLONG_LOCK_FREE 1
#define ATOMIC_POINTER_LOCK_FREE 1
#define ATOMIC_VAR_INIT(value) (value)
typedef enum {
memory_order_relaxed,
memory_order_consume,
memory_order_acquire,
memory_order_release,
memory_order_acq_rel,
memory_order_seq_cst,
} memory_order;
#define true 1
#define false 0
//#define ATOMIC_FLAG_INIT(x) (x)
#define ATOMIC_FLAG_INIT { 0 }
#define atomic_init(addr, val) (*(addr) = (val))
#define kill_dependency(x) (x)
#define atomic_thread_fence(order)
#define atomic_signal_fence(order)
#define atomic_is_lock_free(x) 1
// #define atomic_load(addr) (*(addr))
// #define atomic_store(addr, val) (*(addr) = (val))
// #define atomic_load_explicit(addr, order) (*(addr))
// #define atomic_store_explicit(addr, val, order) (*(addr) = (val))
// #define atomic_fetch_add(obj, val) (*(obj) += (val))
// #define atomic_fetch_sub(obj, val) (*(obj) -= (val))
// #define atomic_fetch_or(obj, val) (*(obj) |= (val))
// #define atomic_fetch_xor(obj, val) (*(obj) ^= (val))
// #define atomic_fetch_and(obj, val) (*(obj) &= (val))
#define atomic_fetch_add(obj, val) __builtin_atomic_fetch_op(obj, val, 0)
#define atomic_fetch_sub(obj, val) __builtin_atomic_fetch_op(obj, val, 1)
#define atomic_fetch_or(obj, val) __builtin_atomic_fetch_op(obj, val, 2)
#define atomic_fetch_xor(obj, val) __builtin_atomic_fetch_op(obj, val, 3)
#define atomic_fetch_and(obj, val) __builtin_atomic_fetch_op(obj, val, 4)
// #define atomic_fetch_add_explicit(obj, val, order) (*(obj) += (val))
// #define atomic_fetch_sub_explicit(obj, val, order) (*(obj) -= (val))
// #define atomic_fetch_or_explicit(obj, val, order) (*(obj) |= (val))
// #define atomic_fetch_xor_explicit(obj, val, order) (*(obj) ^= (val))
// #define atomic_fetch_and_explicit(obj, val, order) (*(obj) &= (val))
#define atomic_fetch_add_explicit(obj, val, order) atomic_fetch_add(obj, val)
#define atomic_fetch_sub_explicit(obj, val, order) atomic_fetch_sub(obj, val)
#define atomic_fetch_or_explicit(obj, val, order) atomic_fetch_or(obj, val)
#define atomic_fetch_xor_explicit(obj, val, order) atomic_fetch_xor(obj, val)
#define atomic_fetch_and_explicit(obj, val, order) atomic_fetch_and(obj, val)
#define atomic_compare_exchange_weak_explicit(obj, expected, desired, succ, fail) \
__atomic_compare_exchange_n((obj), (expected), (desired), true, (succ), (fail))
#define atomic_compare_exchange_strong_explicit(obj, expected, desired, succ, fail) \
__atomic_compare_exchange_n((obj), (expected), (desired), false, (succ), (fail))
// #define atomic_compare_exchange_strong_explicit(object, expected, desired, \
// success, failure) false
// #define atomic_compare_exchange_weak_explicit(object, expected, desired, \
// success, failure) false
#define atomic_compare_exchange_weak(p, old, new) \
__builtin_compare_and_swap((p), (old), (new))
#define atomic_compare_exchange_strong(p, old, new) \
__builtin_compare_and_swap((p), (old), (new))
#define atomic_exchange(obj, val) __builtin_atomic_exchange((obj), (val))
#define atomic_exchange_explicit(obj, val, order) __builtin_atomic_exchange((obj), (val))
// #define atomic_flag_test_and_set(obj) atomic_exchange((obj), 1)
// #define atomic_flag_test_and_set_explicit(obj, order) atomic_exchange((obj), 1)
// #define atomic_flag_clear(obj) (*(obj) = 0)
// #define atomic_flag_clear_explicit(obj, order) (*(obj) = 0)
// Other atomic operation macros
#define atomic_load(obj) __builtin_atomic_load_n((obj))
#define atomic_load_explicit(obj, order) __builtin_atomic_load_n((obj), (order))
#define atomic_store(obj, val) __builtin_atomic_store_n((obj), (val))
#define atomic_store_explicit(obj, val, order) __builtin_atomic_store_n((obj), (val), (order))
#define atomic_test_and_set(obj) __builtin_atomic_test_and_set((obj))
#define atomic_test_and_set_explicit(obj, order) __builtin_atomic_test_and_set((obj), (order))
#define atomic_flag_test_and_set(obj) __sync_lock_test_and_set(obj, 1)
#define atomic_flag_test_and_set_explicit(obj, order) __sync_lock_test_and_set(obj, 1)
//#define atomic_flag_clear_explicit(obj, order) __sync_lock_release(obj)
//#define atomic_flag_clear(obj) __sync_lock_release(obj)
#define atomic_flag_clear(obj) atomic_clear(obj)
#define atomic_flag_clear_explicit(obj, order) atomic_clear_explicit(obj, order)
#define atomic_clear(obj) __builtin_atomic_clear((obj))
#define atomic_clear_explicit(obj, order) __builtin_atomic_clear((obj), (order))
typedef _Atomic _Bool atomic_flag;
typedef _Atomic _Bool atomic_bool;
typedef _Atomic char atomic_char;
typedef _Atomic signed char atomic_schar;
typedef _Atomic unsigned char atomic_uchar;
typedef _Atomic short atomic_short;
typedef _Atomic unsigned short atomic_ushort;
typedef _Atomic int atomic_int;
typedef _Atomic unsigned int atomic_uint;
typedef _Atomic long atomic_long;
typedef _Atomic unsigned long atomic_ulong;
typedef _Atomic long long atomic_llong;
typedef _Atomic unsigned long long atomic_ullong;
typedef _Atomic unsigned short atomic_char16_t;
typedef _Atomic unsigned atomic_char32_t;
typedef _Atomic unsigned atomic_wchar_t;
typedef _Atomic signed char atomic_int_least8_t;
typedef _Atomic unsigned char atomic_uint_least8_t;
typedef _Atomic short atomic_int_least16_t;
typedef _Atomic unsigned short atomic_uint_least16_t;
typedef _Atomic int atomic_int_least32_t;
typedef _Atomic unsigned int atomic_uint_least32_t;
typedef _Atomic long atomic_int_least64_t;
typedef _Atomic unsigned long atomic_uint_least64_t;
typedef _Atomic signed char atomic_int_fast8_t;
typedef _Atomic unsigned char atomic_uint_fast8_t;
typedef _Atomic short atomic_int_fast16_t;
typedef _Atomic unsigned short atomic_uint_fast16_t;
typedef _Atomic int atomic_int_fast32_t;
typedef _Atomic unsigned int atomic_uint_fast32_t;
typedef _Atomic long atomic_int_fast64_t;
typedef _Atomic unsigned long atomic_uint_fast64_t;
typedef _Atomic long atomic_intptr_t;
typedef _Atomic unsigned long atomic_uintptr_t;
typedef _Atomic unsigned long atomic_size_t;
typedef _Atomic long atomic_ptrdiff_t;
typedef _Atomic long atomic_intmax_t;
typedef _Atomic unsigned long atomic_uintmax_t;
#endif
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