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

Macros
#define	__GNUC_PREREQ(maj, min) 0

#define	__GNUC_PREREQ__(ma, mi) __GNUC_PREREQ(ma, mi)

#define	__has_feature(x) 0

#define	_Atomic(T)

#define	ATOMIC_VAR_INIT(value) {.__val = (value)}

#define	atomic_init(obj, value)

#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_thread_fence(order) __sync_synchronize()

#define	atomic_signal_fence(order) __asm volatile("" : : : "memory")

#define	atomic_is_lock_free(obj) (sizeof((obj)->__val) <= sizeof(void*))

#define	atomic_compare_exchange_strong_explicit(object, expected, desired, success, failure)

#define	atomic_compare_exchange_weak_explicit(object, expected, desired, success, failure) atomic_compare_exchange_strong_explicit(object, expected, desired, success, failure)

#define	atomic_exchange_explicit(object, desired, order)

#define	atomic_fetch_add_explicit(object, operand, order) __sync_fetch_and_add(&(object)->__val, operand)

#define	atomic_fetch_and_explicit(object, operand, order) __sync_fetch_and_and(&(object)->__val, operand)

#define	atomic_fetch_or_explicit(object, operand, order) __sync_fetch_and_or(&(object)->__val, operand)

#define	atomic_fetch_sub_explicit(object, operand, order) __sync_fetch_and_sub(&(object)->__val, operand)

#define	atomic_fetch_xor_explicit(object, operand, order) __sync_fetch_and_xor(&(object)->__val, operand)

#define	atomic_load_explicit(object, order) __sync_fetch_and_add(&(object)->__val, 0)

#define	atomic_store_explicit(object, desired, order)

#define	atomic_compare_exchange_strong(object, expected, desired) atomic_compare_exchange_strong_explicit(object, expected, desired, memory_order_seq_cst, memory_order_seq_cst)

#define	atomic_compare_exchange_weak(object, expected, desired) atomic_compare_exchange_weak_explicit(object, expected, desired, memory_order_seq_cst, memory_order_seq_cst)

#define	atomic_exchange(object, desired) atomic_exchange_explicit(object, desired, memory_order_seq_cst)

#define	atomic_fetch_add(object, operand) atomic_fetch_add_explicit(object, operand, memory_order_seq_cst)

#define	atomic_fetch_and(object, operand) atomic_fetch_and_explicit(object, operand, memory_order_seq_cst)

#define	atomic_fetch_or(object, operand) atomic_fetch_or_explicit(object, operand, memory_order_seq_cst)

#define	atomic_fetch_sub(object, operand) atomic_fetch_sub_explicit(object, operand, memory_order_seq_cst)

#define	atomic_fetch_xor(object, operand) atomic_fetch_xor_explicit(object, operand, memory_order_seq_cst)

#define	atomic_load(object) atomic_load_explicit(object, memory_order_seq_cst)

#define	atomic_store(object, desired) atomic_store_explicit(object, desired, memory_order_seq_cst)

#define	ATOMIC_FLAG_INIT ATOMIC_VAR_INIT(0)

#define	atomic_flag_clear_explicit(object, order) atomic_store_explicit(object, 0, order)

#define	atomic_flag_test_and_set_explicit(object, order) atomic_compare_exchange_strong_explicit(object, 0, 1, order, order)

#define	atomic_flag_clear(object) atomic_flag_clear_explicit(object, memory_order_seq_cst)

#define	atomic_flag_test_and_set(object) atomic_flag_test_and_set_explicit(object, memory_order_seq_cst)

Typedefs
typedef atomic_bool	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
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 (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 (uint_least16_t) atomic_uint_least16_t

typedef	_Atomic (int_least32_t) atomic_int_least32_t

typedef	_Atomic (uint_least32_t) atomic_uint_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

typedef	_Atomic (uint64_t) atomic_uint64_t

typedef	_Atomic (uint32_t) atomic_uint32_t

typedef	_Atomic (uint16_t) atomic_uint16_t

typedef	_Atomic (uint8_t) atomic_uint8_t

typedef	_Atomic (int64_t) atomic_int64_t

typedef	_Atomic (int32_t) atomic_int32_t

typedef	_Atomic (int16_t) atomic_int16_t

typedef	_Atomic (int8_t) atomic_int8_t

Macro Definition Documentation

◆ __ATOMIC_ACQ_REL

#define __ATOMIC_ACQ_REL 4

Definition at line 101 of file stdatomic.h.

◆ __ATOMIC_ACQUIRE

#define __ATOMIC_ACQUIRE 2

Definition at line 95 of file stdatomic.h.

◆ __ATOMIC_CONSUME

#define __ATOMIC_CONSUME 1

Definition at line 92 of file stdatomic.h.

◆ __ATOMIC_RELAXED

#define __ATOMIC_RELAXED 0

Definition at line 89 of file stdatomic.h.

◆ __ATOMIC_RELEASE

#define __ATOMIC_RELEASE 3

Definition at line 98 of file stdatomic.h.

◆ __ATOMIC_SEQ_CST

#define __ATOMIC_SEQ_CST 5

Definition at line 104 of file stdatomic.h.

◆ __GNUC_PREREQ

#define __GNUC_PREREQ	(	maj,
		min
	)	0

Definition at line 41 of file stdatomic.h.

◆ __GNUC_PREREQ__

#define __GNUC_PREREQ__	(	ma,
		mi
	)	__GNUC_PREREQ(ma, mi)

Definition at line 44 of file stdatomic.h.

◆ __has_feature

#define __has_feature ( x ) 0

Definition at line 47 of file stdatomic.h.

◆ _Atomic

#define _Atomic ( T )

Value:

    struct \
    { \
        volatile T __val; \
    }

Definition at line 59 of file stdatomic.h.

◆ atomic_compare_exchange_strong

#define atomic_compare_exchange_strong	(	object,
		expected,
		desired
	)	atomic_compare_exchange_strong_explicit(object, expected, desired, memory_order_seq_cst, memory_order_seq_cst)

Definition at line 278 of file stdatomic.h.

◆ atomic_compare_exchange_strong_explicit

#define atomic_compare_exchange_strong_explicit	(	object,
		expected,
		desired,
		success,
		failure
	)

Value:

    ({ \
        __typeof__((object)->__val) __v; \
        _Bool __r; \
        __v = __sync_val_compare_and_swap(&(object)->__val, *(expected), desired); \
        __r = *(expected) == __v; \
        *(expected) = __v; \
        __r; \
    })

Definition at line 230 of file stdatomic.h.

◆ atomic_compare_exchange_weak

#define atomic_compare_exchange_weak	(	object,
		expected,
		desired
	)	atomic_compare_exchange_weak_explicit(object, expected, desired, memory_order_seq_cst, memory_order_seq_cst)

Definition at line 280 of file stdatomic.h.

◆ atomic_compare_exchange_weak_explicit

#define atomic_compare_exchange_weak_explicit	(	object,
		expected,
		desired,
		success,
		failure
	)	atomic_compare_exchange_strong_explicit(object, expected, desired, success, failure)

Definition at line 240 of file stdatomic.h.

◆ atomic_exchange

#define atomic_exchange	(	object,
		desired
	)	atomic_exchange_explicit(object, desired, memory_order_seq_cst)

Definition at line 282 of file stdatomic.h.

◆ atomic_exchange_explicit

#define atomic_exchange_explicit	(	object,
		desired,
		order
	)

Value:

    ({ \
        __typeof__((object)->__val) __v; \
        __v = __sync_lock_test_and_set(&(object)->__val, desired); \
        __sync_synchronize(); \
        __v; \
    })

Definition at line 251 of file stdatomic.h.

◆ atomic_fetch_add

#define atomic_fetch_add	(	object,
		operand
	)	atomic_fetch_add_explicit(object, operand, memory_order_seq_cst)

Definition at line 283 of file stdatomic.h.

◆ atomic_fetch_add_explicit

#define atomic_fetch_add_explicit	(	object,
		operand,
		order
	)	__sync_fetch_and_add(&(object)->__val, operand)

Definition at line 259 of file stdatomic.h.

◆ atomic_fetch_and

#define atomic_fetch_and	(	object,
		operand
	)	atomic_fetch_and_explicit(object, operand, memory_order_seq_cst)

Definition at line 284 of file stdatomic.h.

◆ atomic_fetch_and_explicit

#define atomic_fetch_and_explicit	(	object,
		operand,
		order
	)	__sync_fetch_and_and(&(object)->__val, operand)

Definition at line 260 of file stdatomic.h.

◆ atomic_fetch_or

#define atomic_fetch_or	(	object,
		operand
	)	atomic_fetch_or_explicit(object, operand, memory_order_seq_cst)

Definition at line 285 of file stdatomic.h.

◆ atomic_fetch_or_explicit

#define atomic_fetch_or_explicit	(	object,
		operand,
		order
	)	__sync_fetch_and_or(&(object)->__val, operand)

Definition at line 261 of file stdatomic.h.

◆ atomic_fetch_sub

#define atomic_fetch_sub	(	object,
		operand
	)	atomic_fetch_sub_explicit(object, operand, memory_order_seq_cst)

Definition at line 286 of file stdatomic.h.

◆ atomic_fetch_sub_explicit

#define atomic_fetch_sub_explicit	(	object,
		operand,
		order
	)	__sync_fetch_and_sub(&(object)->__val, operand)

Definition at line 262 of file stdatomic.h.

◆ atomic_fetch_xor

#define atomic_fetch_xor	(	object,
		operand
	)	atomic_fetch_xor_explicit(object, operand, memory_order_seq_cst)

Definition at line 287 of file stdatomic.h.

◆ atomic_fetch_xor_explicit

#define atomic_fetch_xor_explicit	(	object,
		operand,
		order
	)	__sync_fetch_and_xor(&(object)->__val, operand)

Definition at line 263 of file stdatomic.h.

◆ atomic_flag_clear

#define atomic_flag_clear ( object ) atomic_flag_clear_explicit(object, memory_order_seq_cst)

Definition at line 303 of file stdatomic.h.

◆ atomic_flag_clear_explicit

#define atomic_flag_clear_explicit	(	object,
		order
	)	atomic_store_explicit(object, 0, order)

Definition at line 299 of file stdatomic.h.

◆ ATOMIC_FLAG_INIT

#define ATOMIC_FLAG_INIT ATOMIC_VAR_INIT(0)

Definition at line 297 of file stdatomic.h.

◆ atomic_flag_test_and_set

#define atomic_flag_test_and_set ( object ) atomic_flag_test_and_set_explicit(object, memory_order_seq_cst)

Definition at line 304 of file stdatomic.h.

◆ atomic_flag_test_and_set_explicit

#define atomic_flag_test_and_set_explicit	(	object,
		order
	)	atomic_compare_exchange_strong_explicit(object, 0, 1, order, order)

Definition at line 300 of file stdatomic.h.

◆ atomic_init

#define atomic_init	(	obj,
		value
	)

Value:

    do \
    { \
        (obj)->__val = (value); \
    } while (0)

Definition at line 75 of file stdatomic.h.

◆ atomic_is_lock_free

#define atomic_is_lock_free ( obj ) (sizeof((obj)->__val) <= sizeof(void*))

Definition at line 148 of file stdatomic.h.

◆ atomic_load

#define atomic_load ( object ) atomic_load_explicit(object, memory_order_seq_cst)

Definition at line 288 of file stdatomic.h.

◆ atomic_load_explicit

#define atomic_load_explicit	(	object,
		order
	)	__sync_fetch_and_add(&(object)->__val, 0)

Definition at line 264 of file stdatomic.h.

◆ atomic_signal_fence

#define atomic_signal_fence ( order ) __asm volatile("" : : : "memory")

Definition at line 136 of file stdatomic.h.

◆ atomic_store

#define atomic_store	(	object,
		desired
	)	atomic_store_explicit(object, desired, memory_order_seq_cst)

Definition at line 289 of file stdatomic.h.

◆ atomic_store_explicit

#define atomic_store_explicit	(	object,
		desired,
		order
	)

Value:

    do \
    { \
        __sync_synchronize(); \
        (object)->__val = (desired); \
        __sync_synchronize(); \
    } while (0)

Definition at line 265 of file stdatomic.h.

◆ atomic_thread_fence

#define atomic_thread_fence ( order ) __sync_synchronize()

Definition at line 135 of file stdatomic.h.

◆ ATOMIC_VAR_INIT

#define ATOMIC_VAR_INIT ( value ) {.__val = (value)}

Definition at line 74 of file stdatomic.h.

Typedef Documentation

◆ atomic_flag

typedef atomic_bool atomic_flag

Definition at line 295 of file stdatomic.h.

Enumeration Type Documentation

◆ memory_order

enum memory_order

Enumerator
memory_order_relaxed
memory_order_consume
memory_order_acquire
memory_order_release
memory_order_acq_rel
memory_order_seq_cst

Definition at line 114 of file stdatomic.h.

Function Documentation

◆ _Atomic() [1/43]

typedef _Atomic ( _Bool )

◆ _Atomic() [2/43]

typedef _Atomic ( char )

◆ _Atomic() [3/43]

typedef _Atomic ( int )

◆ _Atomic() [4/43]

typedef _Atomic ( int16_t )

◆ _Atomic() [5/43]

typedef _Atomic ( int32_t )

◆ _Atomic() [6/43]

typedef _Atomic ( int64_t )

◆ _Atomic() [7/43]

typedef _Atomic ( int8_t )

◆ _Atomic() [8/43]

typedef _Atomic ( int_fast16_t )

◆ _Atomic() [9/43]

typedef _Atomic ( int_fast32_t )

◆ _Atomic() [10/43]

typedef _Atomic ( int_fast64_t )

◆ _Atomic() [11/43]

typedef _Atomic ( int_fast8_t )

◆ _Atomic() [12/43]

typedef _Atomic ( int_least16_t )

◆ _Atomic() [13/43]

typedef _Atomic ( int_least32_t )

◆ _Atomic() [14/43]

typedef _Atomic ( int_least64_t )

◆ _Atomic() [15/43]

typedef _Atomic ( int_least8_t )

◆ _Atomic() [16/43]

typedef _Atomic ( intmax_t )

◆ _Atomic() [17/43]

typedef _Atomic ( intptr_t )

◆ _Atomic() [18/43]

typedef _Atomic ( long long )

◆ _Atomic() [19/43]

typedef _Atomic ( long )

◆ _Atomic() [20/43]

typedef _Atomic ( ptrdiff_t )

◆ _Atomic() [21/43]

typedef _Atomic ( short )

◆ _Atomic() [22/43]

typedef _Atomic ( signed char )

◆ _Atomic() [23/43]

typedef _Atomic ( size_t )

◆ _Atomic() [24/43]

typedef _Atomic ( uint16_t )

◆ _Atomic() [25/43]

typedef _Atomic ( uint32_t )

◆ _Atomic() [26/43]

typedef _Atomic ( uint64_t )

◆ _Atomic() [27/43]

typedef _Atomic ( uint8_t )

◆ _Atomic() [28/43]

typedef _Atomic ( uint_fast16_t )

◆ _Atomic() [29/43]

typedef _Atomic ( uint_fast32_t )

◆ _Atomic() [30/43]

typedef _Atomic ( uint_fast64_t )

◆ _Atomic() [31/43]

typedef _Atomic ( uint_fast8_t )

◆ _Atomic() [32/43]

typedef _Atomic ( uint_least16_t )

◆ _Atomic() [33/43]

typedef _Atomic ( uint_least32_t )

◆ _Atomic() [34/43]

typedef _Atomic ( uint_least64_t )

◆ _Atomic() [35/43]

typedef _Atomic ( uint_least8_t )

◆ _Atomic() [36/43]

typedef _Atomic ( uintmax_t )

◆ _Atomic() [37/43]

typedef _Atomic ( uintptr_t )

◆ _Atomic() [38/43]

typedef _Atomic ( unsigned char )

◆ _Atomic() [39/43]

typedef _Atomic ( unsigned int )

◆ _Atomic() [40/43]

typedef _Atomic ( unsigned long long )

◆ _Atomic() [41/43]

typedef _Atomic ( unsigned long )

◆ _Atomic() [42/43]

typedef _Atomic ( unsigned short )

◆ _Atomic() [43/43]

typedef _Atomic ( wchar_t )

Macros

Typedefs

Enumerations

Functions

Macro Definition Documentation

◆ __ATOMIC_ACQ_REL

◆ __ATOMIC_ACQUIRE

◆ __ATOMIC_CONSUME

◆ __ATOMIC_RELAXED

◆ __ATOMIC_RELEASE

◆ __ATOMIC_SEQ_CST

◆ __GNUC_PREREQ

◆ __GNUC_PREREQ__

◆ __has_feature

◆ _Atomic

◆ atomic_compare_exchange_strong

◆ atomic_compare_exchange_strong_explicit

◆ atomic_compare_exchange_weak

◆ atomic_compare_exchange_weak_explicit

◆ atomic_exchange

◆ atomic_exchange_explicit

◆ atomic_fetch_add

◆ atomic_fetch_add_explicit

◆ atomic_fetch_and

◆ atomic_fetch_and_explicit

◆ atomic_fetch_or

◆ atomic_fetch_or_explicit

◆ atomic_fetch_sub

◆ atomic_fetch_sub_explicit

◆ atomic_fetch_xor

◆ atomic_fetch_xor_explicit

◆ atomic_flag_clear

◆ atomic_flag_clear_explicit

◆ ATOMIC_FLAG_INIT

◆ atomic_flag_test_and_set

◆ atomic_flag_test_and_set_explicit

◆ atomic_init

◆ atomic_is_lock_free

◆ atomic_load

◆ atomic_load_explicit

◆ atomic_signal_fence

◆ atomic_store

◆ atomic_store_explicit

◆ atomic_thread_fence

◆ ATOMIC_VAR_INIT

Typedef Documentation

◆ atomic_flag

Enumeration Type Documentation

◆ memory_order

Function Documentation

◆ _Atomic() [1/43]

◆ _Atomic() [2/43]

◆ _Atomic() [3/43]

◆ _Atomic() [4/43]

◆ _Atomic() [5/43]

◆ _Atomic() [6/43]

◆ _Atomic() [7/43]

◆ _Atomic() [8/43]

◆ _Atomic() [9/43]

◆ _Atomic() [10/43]

◆ _Atomic() [11/43]

◆ _Atomic() [12/43]

◆ _Atomic() [13/43]

◆ _Atomic() [14/43]

◆ _Atomic() [15/43]

◆ _Atomic() [16/43]

◆ _Atomic() [17/43]

◆ _Atomic() [18/43]

◆ _Atomic() [19/43]

◆ _Atomic() [20/43]

◆ _Atomic() [21/43]

◆ _Atomic() [22/43]

◆ _Atomic() [23/43]

◆ _Atomic() [24/43]

◆ _Atomic() [25/43]

◆ _Atomic() [26/43]

◆ _Atomic() [27/43]

◆ _Atomic() [28/43]

◆ _Atomic() [29/43]

◆ _Atomic() [30/43]