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   __GCC_ATOMIC_BOOL_LOCK_FREE
#define	ATOMIC_CHAR_LOCK_FREE   __GCC_ATOMIC_CHAR_LOCK_FREE
#define	ATOMIC_CHAR16_T_LOCK_FREE   __GCC_ATOMIC_CHAR16_T_LOCK_FREE
#define	ATOMIC_CHAR32_T_LOCK_FREE   __GCC_ATOMIC_CHAR32_T_LOCK_FREE
#define	ATOMIC_WCHAR_T_LOCK_FREE   __GCC_ATOMIC_WCHAR_T_LOCK_FREE
#define	ATOMIC_SHORT_T_LOCK_FREE   __GCC_ATOMIC_SHORT_T_LOCK_FREE
#define	ATOMIC_INT_T_LOCK_FREE   __GCC_ATOMIC_INT_T_LOCK_FREE
#define	ATOMIC_LONG_T_LOCK_FREE   __GCC_ATOMIC_LONG_T_LOCK_FREE
#define	ATOMIC_LLONG_T_LOCK_FREE   __GCC_ATOMIC_LLONG_T_LOCK_FREE
#define	ATOMIC_POINTER_T_LOCK_FREE   __GCC_ATOMIC_POINTER_T_LOCK_FREE
#define	ATOMIC_VAR_INIT(value)   (value)
#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_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 (int) atomic_int
typedef	_Atomic (long) atomic_long
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

#define ATOMIC_BOOL_LOCK_FREE   __GCC_ATOMIC_BOOL_LOCK_FREE

#define ATOMIC_CHAR16_T_LOCK_FREE   __GCC_ATOMIC_CHAR16_T_LOCK_FREE

#define ATOMIC_CHAR32_T_LOCK_FREE   __GCC_ATOMIC_CHAR32_T_LOCK_FREE

#define ATOMIC_CHAR_LOCK_FREE   __GCC_ATOMIC_CHAR_LOCK_FREE

#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_exchange	(		object,
			desired
	)		__c11_atomic_exchange(object, desired, __ATOMIC_SEQ_CST)

#define atomic_exchange_explicit   __c11_atomic_exchange

#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_and	(		object,
			operand
	)		__c11_atomic_fetch_and(object, operand, __ATOMIC_SEQ_CST)

#define atomic_fetch_and_explicit   __c11_atomic_fetch_and

#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_sub	(		object,
			operand
	)		__c11_atomic_fetch_sub(object, operand, __ATOMIC_SEQ_CST)

#define atomic_fetch_sub_explicit   __c11_atomic_fetch_sub

#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_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)

#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_init   __c11_atomic_init

#define ATOMIC_INT_T_LOCK_FREE   __GCC_ATOMIC_INT_T_LOCK_FREE

#define atomic_is_lock_free

(

obj

)

__c11_atomic_is_lock_free(sizeof(*(obj)))

#define ATOMIC_LLONG_T_LOCK_FREE   __GCC_ATOMIC_LLONG_T_LOCK_FREE

#define atomic_load

(

object

)

__c11_atomic_load(object, __ATOMIC_SEQ_CST)

#define atomic_load_explicit   __c11_atomic_load

#define ATOMIC_LONG_T_LOCK_FREE   __GCC_ATOMIC_LONG_T_LOCK_FREE

#define ATOMIC_POINTER_T_LOCK_FREE   __GCC_ATOMIC_POINTER_T_LOCK_FREE

#define ATOMIC_SHORT_T_LOCK_FREE   __GCC_ATOMIC_SHORT_T_LOCK_FREE

#define atomic_signal_fence

(

order

)

__c11_atomic_signal_fence(order)

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

#define atomic_store_explicit   __c11_atomic_store

#define atomic_thread_fence

(

order

)

__c11_atomic_thread_fence(order)

#define ATOMIC_VAR_INIT

(

value

)

(value)

#define ATOMIC_WCHAR_T_LOCK_FREE   __GCC_ATOMIC_WCHAR_T_LOCK_FREE

#define kill_dependency

(

y

)

(y)

Typedef Documentation

typedef struct atomic_flag atomic_flag

typedef enum memory_order memory_order

Enumeration Type Documentation

enum memory_order

Enumerator
memory_order_relaxed
memory_order_consume
memory_order_acquire
memory_order_release
memory_order_acq_rel
memory_order_seq_cst

Function Documentation

typedef _Atomic

(

_Bool

)

typedef _Atomic

(

char

)

typedef _Atomic

(

signed

char

)

typedef _Atomic

(

unsigned

char

)

typedef _Atomic

(

short

)

typedef _Atomic

(

int

)

typedef _Atomic

(

long

)

typedef _Atomic

(

unsigned long

long

)

typedef _Atomic

(

uint_least16_t

)

typedef _Atomic

(

uint_least32_t

)

typedef _Atomic

(

wchar_t

)

typedef _Atomic

(

int_least8_t

)

typedef _Atomic

(

uint_least8_t

)

typedef _Atomic

(

int_least16_t

)

typedef _Atomic

(

int_least32_t

)

typedef _Atomic

(

int_least64_t

)

typedef _Atomic

(

uint_least64_t

)

typedef _Atomic

(

int_fast8_t

)

typedef _Atomic

(

uint_fast8_t

)

typedef _Atomic

(

int_fast16_t

)

typedef _Atomic

(

uint_fast16_t

)

typedef _Atomic

(

int_fast32_t

)

typedef _Atomic

(

uint_fast32_t

)

typedef _Atomic

(

int_fast64_t

)

typedef _Atomic

(

uint_fast64_t

)

typedef _Atomic

(

intptr_t

)

typedef _Atomic

(

uintptr_t

)

typedef _Atomic

(

size_t

)

typedef _Atomic

(

ptrdiff_t

)

typedef _Atomic

(

intmax_t

)

typedef _Atomic

(

uintmax_t

)

void atomic_flag_clear

(

volatile atomic_flag *

)

void atomic_flag_clear_explicit	(	volatile atomic_flag *	,
		memory_order
	)

_Bool atomic_flag_test_and_set

(

volatile atomic_flag *

)

_Bool atomic_flag_test_and_set_explicit	(	volatile atomic_flag *	,
		memory_order
	)

void atomic_signal_fence

(

memory_order

)

void atomic_thread_fence

(

memory_order

)