stdatomic.h File Reference

#include <stddef.h>
#include <stdint.h>

Go to the source code of this file.

Classes
struct	atomic_flag

Macros
#define	ATOMIC_BOOL_LOCK_FREE   __CLANG_ATOMIC_BOOL_LOCK_FREE
#define	ATOMIC_CHAR_LOCK_FREE   __CLANG_ATOMIC_CHAR_LOCK_FREE
#define	ATOMIC_CHAR16_T_LOCK_FREE   __CLANG_ATOMIC_CHAR16_T_LOCK_FREE
#define	ATOMIC_CHAR32_T_LOCK_FREE   __CLANG_ATOMIC_CHAR32_T_LOCK_FREE
#define	ATOMIC_WCHAR_T_LOCK_FREE   __CLANG_ATOMIC_WCHAR_T_LOCK_FREE
#define	ATOMIC_SHORT_LOCK_FREE   __CLANG_ATOMIC_SHORT_LOCK_FREE
#define	ATOMIC_INT_LOCK_FREE   __CLANG_ATOMIC_INT_LOCK_FREE
#define	ATOMIC_LONG_LOCK_FREE   __CLANG_ATOMIC_LONG_LOCK_FREE
#define	ATOMIC_LLONG_LOCK_FREE   __CLANG_ATOMIC_LLONG_LOCK_FREE
#define	ATOMIC_POINTER_LOCK_FREE   __CLANG_ATOMIC_POINTER_LOCK_FREE
#define	atomic_init   __c11_atomic_init
#define	kill_dependency(y)   (y)
#define	atomic_thread_fence(order)   __c11_atomic_thread_fence(order)
#define	atomic_signal_fence(order)   __c11_atomic_signal_fence(order)
#define	atomic_is_lock_free(obj)   __c11_atomic_is_lock_free(sizeof(*(obj)))
#define	atomic_store(object, desired)   __c11_atomic_store(object, desired, __ATOMIC_SEQ_CST)
#define	atomic_store_explicit   __c11_atomic_store
#define	atomic_load(object)   __c11_atomic_load(object, __ATOMIC_SEQ_CST)
#define	atomic_load_explicit   __c11_atomic_load
#define	atomic_exchange(object, desired)   __c11_atomic_exchange(object, desired, __ATOMIC_SEQ_CST)
#define	atomic_exchange_explicit   __c11_atomic_exchange
#define	atomic_compare_exchange_strong(object, expected, desired)   __c11_atomic_compare_exchange_strong(object, expected, desired, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
#define	atomic_compare_exchange_strong_explicit   __c11_atomic_compare_exchange_strong
#define	atomic_compare_exchange_weak(object, expected, desired)   __c11_atomic_compare_exchange_weak(object, expected, desired, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
#define	atomic_compare_exchange_weak_explicit   __c11_atomic_compare_exchange_weak
#define	atomic_fetch_add(object, operand)   __c11_atomic_fetch_add(object, operand, __ATOMIC_SEQ_CST)
#define	atomic_fetch_add_explicit   __c11_atomic_fetch_add
#define	atomic_fetch_sub(object, operand)   __c11_atomic_fetch_sub(object, operand, __ATOMIC_SEQ_CST)
#define	atomic_fetch_sub_explicit   __c11_atomic_fetch_sub
#define	atomic_fetch_or(object, operand)   __c11_atomic_fetch_or(object, operand, __ATOMIC_SEQ_CST)
#define	atomic_fetch_or_explicit   __c11_atomic_fetch_or
#define	atomic_fetch_xor(object, operand)   __c11_atomic_fetch_xor(object, operand, __ATOMIC_SEQ_CST)
#define	atomic_fetch_xor_explicit   __c11_atomic_fetch_xor
#define	atomic_fetch_and(object, operand)   __c11_atomic_fetch_and(object, operand, __ATOMIC_SEQ_CST)
#define	atomic_fetch_and_explicit   __c11_atomic_fetch_and
#define	ATOMIC_FLAG_INIT   { 0 }
#define	atomic_flag_test_and_set(object)   __c11_atomic_exchange(&(object)->_Value, 1, __ATOMIC_SEQ_CST)
#define	atomic_flag_test_and_set_explicit(object, order)   __c11_atomic_exchange(&(object)->_Value, 1, order)
#define	atomic_flag_clear(object)   __c11_atomic_store(&(object)->_Value, 0, __ATOMIC_SEQ_CST)
#define	atomic_flag_clear_explicit(object, order)   __c11_atomic_store(&(object)->_Value, 0, order)

Typedefs
typedef enum memory_order	memory_order
typedef struct atomic_flag	atomic_flag

Enumerations
enum	memory_order {   memory_order_relaxed = __ATOMIC_RELAXED , memory_order_acquire = __ATOMIC_ACQUIRE , memory_order_release = __ATOMIC_RELEASE , memory_order_acq_rel = __ATOMIC_ACQ_REL ,   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 }

Functions
void	atomic_thread_fence (memory_order)
void	atomic_signal_fence (memory_order)
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 (uint_least16_t) atomic_char16_t
typedef	_Atomic (uint_least32_t) atomic_char32_t
typedef	_Atomic (wchar_t) atomic_wchar_t
typedef	_Atomic (int_least8_t) atomic_int_least8_t
typedef	_Atomic (uint_least8_t) atomic_uint_least8_t
typedef	_Atomic (int_least16_t) atomic_int_least16_t
typedef	_Atomic (int_least32_t) atomic_int_least32_t
typedef	_Atomic (int_least64_t) atomic_int_least64_t
typedef	_Atomic (uint_least64_t) atomic_uint_least64_t
typedef	_Atomic (int_fast8_t) atomic_int_fast8_t
typedef	_Atomic (uint_fast8_t) atomic_uint_fast8_t
typedef	_Atomic (int_fast16_t) atomic_int_fast16_t
typedef	_Atomic (uint_fast16_t) atomic_uint_fast16_t
typedef	_Atomic (int_fast32_t) atomic_int_fast32_t
typedef	_Atomic (uint_fast32_t) atomic_uint_fast32_t
typedef	_Atomic (int_fast64_t) atomic_int_fast64_t
typedef	_Atomic (uint_fast64_t) atomic_uint_fast64_t
typedef	_Atomic (intptr_t) atomic_intptr_t
typedef	_Atomic (uintptr_t) atomic_uintptr_t
typedef	_Atomic (size_t) atomic_size_t
typedef	_Atomic (ptrdiff_t) atomic_ptrdiff_t
typedef	_Atomic (intmax_t) atomic_intmax_t
typedef	_Atomic (uintmax_t) atomic_uintmax_t
_Bool	atomic_flag_test_and_set (volatile atomic_flag *)
_Bool	atomic_flag_test_and_set_explicit (volatile atomic_flag *, memory_order)
void	atomic_flag_clear (volatile atomic_flag *)
void	atomic_flag_clear_explicit (volatile atomic_flag *, memory_order)

Macro Definition Documentation

ATOMIC_BOOL_LOCK_FREE

#define ATOMIC_BOOL_LOCK_FREE   __CLANG_ATOMIC_BOOL_LOCK_FREE

Definition at line 36 of file stdatomic.h.

ATOMIC_CHAR16_T_LOCK_FREE

#define ATOMIC_CHAR16_T_LOCK_FREE   __CLANG_ATOMIC_CHAR16_T_LOCK_FREE

Definition at line 38 of file stdatomic.h.

ATOMIC_CHAR32_T_LOCK_FREE

#define ATOMIC_CHAR32_T_LOCK_FREE   __CLANG_ATOMIC_CHAR32_T_LOCK_FREE

Definition at line 39 of file stdatomic.h.

ATOMIC_CHAR_LOCK_FREE

#define ATOMIC_CHAR_LOCK_FREE   __CLANG_ATOMIC_CHAR_LOCK_FREE

Definition at line 37 of file stdatomic.h.

atomic_compare_exchange_strong

#define atomic_compare_exchange_strong	(		object,
			expected,
			desired
	)		__c11_atomic_compare_exchange_strong(object, expected, desired, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)

Definition at line 144 of file stdatomic.h.

atomic_compare_exchange_strong_explicit

#define atomic_compare_exchange_strong_explicit   __c11_atomic_compare_exchange_strong

Definition at line 145 of file stdatomic.h.

atomic_compare_exchange_weak

#define atomic_compare_exchange_weak	(		object,
			expected,
			desired
	)		__c11_atomic_compare_exchange_weak(object, expected, desired, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)

Definition at line 147 of file stdatomic.h.

atomic_compare_exchange_weak_explicit

#define atomic_compare_exchange_weak_explicit   __c11_atomic_compare_exchange_weak

Definition at line 148 of file stdatomic.h.

atomic_exchange

#define atomic_exchange	(		object,
			desired
	)		__c11_atomic_exchange(object, desired, __ATOMIC_SEQ_CST)

Definition at line 141 of file stdatomic.h.

atomic_exchange_explicit

#define atomic_exchange_explicit   __c11_atomic_exchange

Definition at line 142 of file stdatomic.h.

atomic_fetch_add

#define atomic_fetch_add	(		object,
			operand
	)		__c11_atomic_fetch_add(object, operand, __ATOMIC_SEQ_CST)

Definition at line 150 of file stdatomic.h.

atomic_fetch_add_explicit

#define atomic_fetch_add_explicit   __c11_atomic_fetch_add

Definition at line 151 of file stdatomic.h.

atomic_fetch_and

#define atomic_fetch_and	(		object,
			operand
	)		__c11_atomic_fetch_and(object, operand, __ATOMIC_SEQ_CST)

Definition at line 162 of file stdatomic.h.

atomic_fetch_and_explicit

#define atomic_fetch_and_explicit   __c11_atomic_fetch_and

Definition at line 163 of file stdatomic.h.

atomic_fetch_or

#define atomic_fetch_or	(		object,
			operand
	)		__c11_atomic_fetch_or(object, operand, __ATOMIC_SEQ_CST)

Definition at line 156 of file stdatomic.h.

atomic_fetch_or_explicit

#define atomic_fetch_or_explicit   __c11_atomic_fetch_or

Definition at line 157 of file stdatomic.h.

atomic_fetch_sub

#define atomic_fetch_sub	(		object,
			operand
	)		__c11_atomic_fetch_sub(object, operand, __ATOMIC_SEQ_CST)

Definition at line 153 of file stdatomic.h.

atomic_fetch_sub_explicit

#define atomic_fetch_sub_explicit   __c11_atomic_fetch_sub

Definition at line 154 of file stdatomic.h.

atomic_fetch_xor

#define atomic_fetch_xor	(		object,
			operand
	)		__c11_atomic_fetch_xor(object, operand, __ATOMIC_SEQ_CST)

Definition at line 159 of file stdatomic.h.

atomic_fetch_xor_explicit

#define atomic_fetch_xor_explicit   __c11_atomic_fetch_xor

Definition at line 160 of file stdatomic.h.

atomic_flag_clear

#define atomic_flag_clear

(

object

)

__c11_atomic_store(&(object)->_Value, 0, __ATOMIC_SEQ_CST)

Definition at line 185 of file stdatomic.h.

atomic_flag_clear_explicit

#define atomic_flag_clear_explicit	(		object,
			order
	)		__c11_atomic_store(&(object)->_Value, 0, order)

Definition at line 186 of file stdatomic.h.

ATOMIC_FLAG_INIT

#define ATOMIC_FLAG_INIT   { 0 }

Definition at line 169 of file stdatomic.h.

atomic_flag_test_and_set

#define atomic_flag_test_and_set

(

object

)

__c11_atomic_exchange(&(object)->_Value, 1, __ATOMIC_SEQ_CST)

Definition at line 182 of file stdatomic.h.

atomic_flag_test_and_set_explicit

#define atomic_flag_test_and_set_explicit	(		object,
			order
	)		__c11_atomic_exchange(&(object)->_Value, 1, order)

Definition at line 183 of file stdatomic.h.

atomic_init

#define atomic_init   __c11_atomic_init

Definition at line 61 of file stdatomic.h.

ATOMIC_INT_LOCK_FREE

#define ATOMIC_INT_LOCK_FREE   __CLANG_ATOMIC_INT_LOCK_FREE

Definition at line 42 of file stdatomic.h.

atomic_is_lock_free

#define atomic_is_lock_free

(

obj

)

__c11_atomic_is_lock_free(sizeof(*(obj)))

Definition at line 87 of file stdatomic.h.

ATOMIC_LLONG_LOCK_FREE

#define ATOMIC_LLONG_LOCK_FREE   __CLANG_ATOMIC_LLONG_LOCK_FREE

Definition at line 44 of file stdatomic.h.

atomic_load

#define atomic_load

(

object

)

__c11_atomic_load(object, __ATOMIC_SEQ_CST)

Definition at line 138 of file stdatomic.h.

atomic_load_explicit

#define atomic_load_explicit   __c11_atomic_load

Definition at line 139 of file stdatomic.h.

ATOMIC_LONG_LOCK_FREE

#define ATOMIC_LONG_LOCK_FREE   __CLANG_ATOMIC_LONG_LOCK_FREE

Definition at line 43 of file stdatomic.h.

ATOMIC_POINTER_LOCK_FREE

#define ATOMIC_POINTER_LOCK_FREE   __CLANG_ATOMIC_POINTER_LOCK_FREE

Definition at line 45 of file stdatomic.h.

ATOMIC_SHORT_LOCK_FREE

#define ATOMIC_SHORT_LOCK_FREE   __CLANG_ATOMIC_SHORT_LOCK_FREE

Definition at line 41 of file stdatomic.h.

atomic_signal_fence

#define atomic_signal_fence

(

order

)

__c11_atomic_signal_fence(order)

Definition at line 83 of file stdatomic.h.

atomic_store

#define atomic_store	(		object,
			desired
	)		__c11_atomic_store(object, desired, __ATOMIC_SEQ_CST)

Definition at line 135 of file stdatomic.h.

atomic_store_explicit

#define atomic_store_explicit   __c11_atomic_store

Definition at line 136 of file stdatomic.h.

atomic_thread_fence

#define atomic_thread_fence

(

order

)

__c11_atomic_thread_fence(order)

Definition at line 82 of file stdatomic.h.

ATOMIC_WCHAR_T_LOCK_FREE

#define ATOMIC_WCHAR_T_LOCK_FREE   __CLANG_ATOMIC_WCHAR_T_LOCK_FREE

Definition at line 40 of file stdatomic.h.

kill_dependency

#define kill_dependency

(

y

)

(y)

Definition at line 74 of file stdatomic.h.

Typedef Documentation

atomic_flag

typedef struct atomic_flag atomic_flag

memory_order

typedef enum memory_order memory_order

Enumeration Type Documentation

memory_order

enum memory_order

Enumerator
memory_order_relaxed
memory_order_acquire
memory_order_release
memory_order_acq_rel
memory_order_relaxed
memory_order_consume
memory_order_acquire
memory_order_release
memory_order_acq_rel
memory_order_seq_cst

Definition at line 65 of file stdatomic.h.

Function Documentation

_Atomic() [1/35]

typedef _Atomic

(

_Bool

)

_Atomic() [2/35]

typedef _Atomic

(

char

)

_Atomic() [3/35]

typedef _Atomic

(

int

)

_Atomic() [4/35]

typedef _Atomic

(

int_fast16_t

)

_Atomic() [5/35]

typedef _Atomic

(

int_fast32_t

)

_Atomic() [6/35]

typedef _Atomic

(

int_fast64_t

)

_Atomic() [7/35]

typedef _Atomic

(

int_fast8_t

)

_Atomic() [8/35]

typedef _Atomic

(

int_least16_t

)

_Atomic() [9/35]

typedef _Atomic

(

int_least32_t

)

_Atomic() [10/35]

typedef _Atomic

(

int_least64_t

)

_Atomic() [11/35]

typedef _Atomic

(

int_least8_t

)

_Atomic() [12/35]

typedef _Atomic

(

intmax_t

)

_Atomic() [13/35]

typedef _Atomic

(

intptr_t

)

_Atomic() [14/35]

typedef _Atomic

(

long long

)

_Atomic() [15/35]

typedef _Atomic

(

long

)

_Atomic() [16/35]

typedef _Atomic

(

ptrdiff_t

)

_Atomic() [17/35]

typedef _Atomic

(

short

)

_Atomic() [18/35]

typedef _Atomic

(

signed char

)

_Atomic() [19/35]

typedef _Atomic

(

size_t

)

_Atomic() [20/35]

typedef _Atomic

(

uint_fast16_t

)

_Atomic() [21/35]

typedef _Atomic

(

uint_fast32_t

)

_Atomic() [22/35]

typedef _Atomic

(

uint_fast64_t

)

_Atomic() [23/35]

typedef _Atomic

(

uint_fast8_t

)

_Atomic() [24/35]

typedef _Atomic

(

uint_least16_t

)

_Atomic() [25/35]

typedef _Atomic

(

uint_least32_t

)

_Atomic() [26/35]

typedef _Atomic

(

uint_least64_t

)

_Atomic() [27/35]

typedef _Atomic

(

uint_least8_t

)

_Atomic() [28/35]

typedef _Atomic

(

uintmax_t

)

_Atomic() [29/35]

typedef _Atomic

(

uintptr_t

)

_Atomic() [30/35]

typedef _Atomic

(

unsigned char

)

_Atomic() [31/35]

typedef _Atomic

(

unsigned int

)

_Atomic() [32/35]

typedef _Atomic

(

unsigned long long

)

_Atomic() [33/35]

typedef _Atomic

(

unsigned long

)

_Atomic() [34/35]

typedef _Atomic

(

unsigned short

)

_Atomic() [35/35]

typedef _Atomic

(

wchar_t

)

atomic_flag_clear()

void atomic_flag_clear

(

volatile atomic_flag *

)

atomic_flag_clear_explicit()

void atomic_flag_clear_explicit	(	volatile atomic_flag *	,
		memory_order
	)

atomic_flag_test_and_set()

_Bool atomic_flag_test_and_set

(

volatile atomic_flag *

)

atomic_flag_test_and_set_explicit()

_Bool atomic_flag_test_and_set_explicit	(	volatile atomic_flag *	,
		memory_order
	)

atomic_signal_fence()

void atomic_signal_fence

(

memory_order

)

atomic_thread_fence()

void atomic_thread_fence

(

memory_order

)