10 #ifndef __CLANG_STDATOMIC_H
11 #define __CLANG_STDATOMIC_H
21 #if __STDC_HOSTED__ && \
22 __has_include_next(<stdatomic.h>) && \
23 (!defined(_MSC_VER) || (defined(__cplusplus) && __cplusplus >= 202002L))
24 # include_next <stdatomic.h>
36 #define ATOMIC_BOOL_LOCK_FREE __CLANG_ATOMIC_BOOL_LOCK_FREE
37 #define ATOMIC_CHAR_LOCK_FREE __CLANG_ATOMIC_CHAR_LOCK_FREE
38 #define ATOMIC_CHAR16_T_LOCK_FREE __CLANG_ATOMIC_CHAR16_T_LOCK_FREE
39 #define ATOMIC_CHAR32_T_LOCK_FREE __CLANG_ATOMIC_CHAR32_T_LOCK_FREE
40 #define ATOMIC_WCHAR_T_LOCK_FREE __CLANG_ATOMIC_WCHAR_T_LOCK_FREE
41 #define ATOMIC_SHORT_LOCK_FREE __CLANG_ATOMIC_SHORT_LOCK_FREE
42 #define ATOMIC_INT_LOCK_FREE __CLANG_ATOMIC_INT_LOCK_FREE
43 #define ATOMIC_LONG_LOCK_FREE __CLANG_ATOMIC_LONG_LOCK_FREE
44 #define ATOMIC_LLONG_LOCK_FREE __CLANG_ATOMIC_LLONG_LOCK_FREE
45 #define ATOMIC_POINTER_LOCK_FREE __CLANG_ATOMIC_POINTER_LOCK_FREE
48 #if (defined(__STDC_VERSION__) && __STDC_VERSION__ < 202311L) || \
51 #define ATOMIC_VAR_INIT(value) (value)
54 #if ((defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201710L && \
55 __STDC_VERSION__ < 202311L) || \
56 (defined(__cplusplus) && __cplusplus >= 202002L)) && \
57 !defined(_CLANG_DISABLE_CRT_DEPRECATION_WARNINGS)
59 #pragma clang deprecated(ATOMIC_VAR_INIT)
61 #define atomic_init __c11_atomic_init
74 #define kill_dependency(y) (y)
82 #define atomic_thread_fence(order) __c11_atomic_thread_fence(order)
83 #define atomic_signal_fence(order) __c11_atomic_signal_fence(order)
87 #define atomic_is_lock_free(obj) __c11_atomic_is_lock_free(sizeof(*(obj)))
92 typedef _Atomic(
bool) atomic_bool;
97 typedef _Atomic(
signed char) atomic_schar;
98 typedef _Atomic(
unsigned char) atomic_uchar;
100 typedef _Atomic(
unsigned short) atomic_ushort;
106 typedef _Atomic(
unsigned long long) atomic_ullong;
107 typedef _Atomic(uint_least16_t) atomic_char16_t;
108 typedef _Atomic(uint_least32_t) atomic_char32_t;
110 typedef _Atomic(int_least8_t) atomic_int_least8_t;
111 typedef _Atomic(uint_least8_t) atomic_uint_least8_t;
112 typedef _Atomic(int_least16_t) atomic_int_least16_t;
113 typedef _Atomic(uint_least16_t) atomic_uint_least16_t;
114 typedef _Atomic(int_least32_t) atomic_int_least32_t;
115 typedef _Atomic(uint_least32_t) atomic_uint_least32_t;
116 typedef _Atomic(int_least64_t) atomic_int_least64_t;
117 typedef _Atomic(uint_least64_t) atomic_uint_least64_t;
118 typedef _Atomic(int_fast8_t) atomic_int_fast8_t;
119 typedef _Atomic(uint_fast8_t) atomic_uint_fast8_t;
120 typedef _Atomic(int_fast16_t) atomic_int_fast16_t;
121 typedef _Atomic(uint_fast16_t) atomic_uint_fast16_t;
122 typedef _Atomic(int_fast32_t) atomic_int_fast32_t;
123 typedef _Atomic(uint_fast32_t) atomic_uint_fast32_t;
124 typedef _Atomic(int_fast64_t) atomic_int_fast64_t;
125 typedef _Atomic(uint_fast64_t) atomic_uint_fast64_t;
135 #define atomic_store(object, desired) __c11_atomic_store(object, desired, __ATOMIC_SEQ_CST)
136 #define atomic_store_explicit __c11_atomic_store
138 #define atomic_load(object) __c11_atomic_load(object, __ATOMIC_SEQ_CST)
139 #define atomic_load_explicit __c11_atomic_load
141 #define atomic_exchange(object, desired) __c11_atomic_exchange(object, desired, __ATOMIC_SEQ_CST)
142 #define atomic_exchange_explicit __c11_atomic_exchange
144 #define atomic_compare_exchange_strong(object, expected, desired) __c11_atomic_compare_exchange_strong(object, expected, desired, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
145 #define atomic_compare_exchange_strong_explicit __c11_atomic_compare_exchange_strong
147 #define atomic_compare_exchange_weak(object, expected, desired) __c11_atomic_compare_exchange_weak(object, expected, desired, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
148 #define atomic_compare_exchange_weak_explicit __c11_atomic_compare_exchange_weak
150 #define atomic_fetch_add(object, operand) __c11_atomic_fetch_add(object, operand, __ATOMIC_SEQ_CST)
151 #define atomic_fetch_add_explicit __c11_atomic_fetch_add
153 #define atomic_fetch_sub(object, operand) __c11_atomic_fetch_sub(object, operand, __ATOMIC_SEQ_CST)
154 #define atomic_fetch_sub_explicit __c11_atomic_fetch_sub
156 #define atomic_fetch_or(object, operand) __c11_atomic_fetch_or(object, operand, __ATOMIC_SEQ_CST)
157 #define atomic_fetch_or_explicit __c11_atomic_fetch_or
159 #define atomic_fetch_xor(object, operand) __c11_atomic_fetch_xor(object, operand, __ATOMIC_SEQ_CST)
160 #define atomic_fetch_xor_explicit __c11_atomic_fetch_xor
162 #define atomic_fetch_and(object, operand) __c11_atomic_fetch_and(object, operand, __ATOMIC_SEQ_CST)
163 #define atomic_fetch_and_explicit __c11_atomic_fetch_and
169 #define ATOMIC_FLAG_INIT { 0 }
182 #define atomic_flag_test_and_set(object) __c11_atomic_exchange(&(object)->_Value, 1, __ATOMIC_SEQ_CST)
183 #define atomic_flag_test_and_set_explicit(object, order) __c11_atomic_exchange(&(object)->_Value, 1, order)
185 #define atomic_flag_clear(object) __c11_atomic_store(&(object)->_Value, 0, __ATOMIC_SEQ_CST)
186 #define atomic_flag_clear_explicit(object, order) __c11_atomic_store(&(object)->_Value, 0, order)
__PTRDIFF_TYPE__ ptrdiff_t
__INTPTR_TYPE__ intptr_t
A signed integer type with the property that any valid pointer to void can be converted to this type,...
__UINTPTR_TYPE__ uintptr_t
An unsigned integer type with the property that any valid pointer to void can be converted to this ty...
#define atomic_flag_clear(object)
struct atomic_flag atomic_flag
#define atomic_signal_fence(order)
#define atomic_thread_fence(order)
#define atomic_flag_test_and_set_explicit(object, order)
#define atomic_flag_test_and_set(object)
#define atomic_flag_clear_explicit(object, order)
typedef _Atomic(_Bool) atomic_bool
__UINTMAX_TYPE__ uintmax_t