#include <stddef.h>#include <stdint.h>
Include dependency graph for stdatomic.h:
Go to the source code of this file.
Macros | |
| #define | __has_feature(x) 0 |
| #define | __has_builtin(x) 0 |
| #define | __GNUC_PREREQ__(maj, min) 0 |
| #define | _Atomic(T) struct { volatile __typeof__(T) __val; } |
| #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) |
| #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) |
| #define | atomic_compare_exchange_weak(object, expected, desired) |
| #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 enum memory_order | memory_order |
| 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, 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 |
Macro Definition Documentation
◆ __has_feature
| #define __has_feature | ( | x | ) | 0 |
◆ __has_builtin
| #define __has_builtin | ( | x | ) | 0 |
◆ __GNUC_PREREQ__
| #define __GNUC_PREREQ__ | ( | maj, | |
| min | |||
| ) | 0 |
◆ _Atomic
| #define _Atomic | ( | T | ) | struct { volatile __typeof__(T) __val; } |
◆ ATOMIC_VAR_INIT
| #define ATOMIC_VAR_INIT | ( | value | ) | { .__val = (value) } |
◆ atomic_init
| #define atomic_init | ( | obj, | |
| value | |||
| ) |
Value:
do { \
(obj)->__val = (value); \
} while (0)
◆ __ATOMIC_RELAXED
| #define __ATOMIC_RELAXED 0 |
◆ __ATOMIC_CONSUME
| #define __ATOMIC_CONSUME 1 |
◆ __ATOMIC_ACQUIRE
| #define __ATOMIC_ACQUIRE 2 |
◆ __ATOMIC_RELEASE
| #define __ATOMIC_RELEASE 3 |
◆ __ATOMIC_ACQ_REL
| #define __ATOMIC_ACQ_REL 4 |
◆ __ATOMIC_SEQ_CST
| #define __ATOMIC_SEQ_CST 5 |
◆ atomic_thread_fence
| #define atomic_thread_fence | ( | order | ) | __sync_synchronize() |
◆ atomic_signal_fence
| #define atomic_signal_fence | ( | order | ) | __asm volatile ("" : : : "memory") |
◆ atomic_is_lock_free
| #define atomic_is_lock_free | ( | obj | ) | (sizeof((obj)->__val) <= sizeof(void *)) |
◆ 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; \
})
◆ atomic_compare_exchange_weak_explicit
| #define atomic_compare_exchange_weak_explicit | ( | object, | |
| expected, | |||
| desired, | |||
| success, | |||
| failure | |||
| ) |
Value:
atomic_compare_exchange_strong_explicit(object, expected, \
desired, success, failure)
◆ 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; \
})
◆ atomic_fetch_add_explicit
| #define atomic_fetch_add_explicit | ( | object, | |
| operand, | |||
| order | |||
| ) | __sync_fetch_and_add(&(object)->__val, operand) |
◆ atomic_fetch_and_explicit
| #define atomic_fetch_and_explicit | ( | object, | |
| operand, | |||
| order | |||
| ) | __sync_fetch_and_and(&(object)->__val, operand) |
◆ atomic_fetch_or_explicit
| #define atomic_fetch_or_explicit | ( | object, | |
| operand, | |||
| order | |||
| ) | __sync_fetch_and_or(&(object)->__val, operand) |
◆ atomic_fetch_sub_explicit
| #define atomic_fetch_sub_explicit | ( | object, | |
| operand, | |||
| order | |||
| ) | __sync_fetch_and_sub(&(object)->__val, operand) |
◆ atomic_fetch_xor_explicit
| #define atomic_fetch_xor_explicit | ( | object, | |
| operand, | |||
| order | |||
| ) | __sync_fetch_and_xor(&(object)->__val, operand) |
◆ atomic_load_explicit
| #define atomic_load_explicit | ( | object, | |
| order | |||
| ) | __sync_fetch_and_add(&(object)->__val, 0) |
◆ atomic_store_explicit
| #define atomic_store_explicit | ( | object, | |
| desired, | |||
| order | |||
| ) |
Value:
do { \
__sync_synchronize(); \
(object)->__val = (desired); \
__sync_synchronize(); \
} while (0)
◆ atomic_compare_exchange_strong
| #define atomic_compare_exchange_strong | ( | object, | |
| expected, | |||
| desired | |||
| ) |
Value:
atomic_compare_exchange_strong_explicit(object, expected, \
desired, memory_order_seq_cst, memory_order_seq_cst)
◆ atomic_compare_exchange_weak
| #define atomic_compare_exchange_weak | ( | object, | |
| expected, | |||
| desired | |||
| ) |
Value:
atomic_compare_exchange_weak_explicit(object, expected, \
desired, memory_order_seq_cst, memory_order_seq_cst)
◆ atomic_exchange
| #define atomic_exchange | ( | object, | |
| desired | |||
| ) | atomic_exchange_explicit(object, desired, memory_order_seq_cst) |
◆ atomic_fetch_add
| #define atomic_fetch_add | ( | object, | |
| operand | |||
| ) | atomic_fetch_add_explicit(object, operand, memory_order_seq_cst) |
◆ atomic_fetch_and
| #define atomic_fetch_and | ( | object, | |
| operand | |||
| ) | atomic_fetch_and_explicit(object, operand, memory_order_seq_cst) |
◆ atomic_fetch_or
| #define atomic_fetch_or | ( | object, | |
| operand | |||
| ) | atomic_fetch_or_explicit(object, operand, memory_order_seq_cst) |
◆ atomic_fetch_sub
| #define atomic_fetch_sub | ( | object, | |
| operand | |||
| ) | atomic_fetch_sub_explicit(object, operand, memory_order_seq_cst) |
◆ atomic_fetch_xor
| #define atomic_fetch_xor | ( | object, | |
| operand | |||
| ) | atomic_fetch_xor_explicit(object, operand, memory_order_seq_cst) |
◆ atomic_load
| #define atomic_load | ( | object | ) | atomic_load_explicit(object, memory_order_seq_cst) |
◆ atomic_store
| #define atomic_store | ( | object, | |
| desired | |||
| ) | atomic_store_explicit(object, desired, memory_order_seq_cst) |
◆ ATOMIC_FLAG_INIT
| #define ATOMIC_FLAG_INIT ATOMIC_VAR_INIT(0) |
◆ atomic_flag_clear_explicit
| #define atomic_flag_clear_explicit | ( | object, | |
| order | |||
| ) | atomic_store_explicit(object, 0, order) |
◆ 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) |
◆ atomic_flag_clear
| #define atomic_flag_clear | ( | object | ) | atomic_flag_clear_explicit(object, memory_order_seq_cst) |
◆ atomic_flag_test_and_set
| #define atomic_flag_test_and_set | ( | object | ) | atomic_flag_test_and_set_explicit(object, memory_order_seq_cst) |
Typedef Documentation
◆ memory_order
| typedef enum memory_order memory_order |
◆ atomic_flag
| typedef atomic_bool atomic_flag |
Enumeration Type Documentation
◆ memory_order
| enum memory_order |
Function Documentation
◆ _Atomic() [1/35]
| typedef _Atomic | ( | _Bool | ) |
◆ _Atomic() [2/35]
| typedef _Atomic | ( | char | ) |
◆ _Atomic() [3/35]
| typedef _Atomic | ( | signed char | ) |
◆ _Atomic() [4/35]
| typedef _Atomic | ( | unsigned char | ) |
◆ _Atomic() [5/35]
| typedef _Atomic | ( | short | ) |
◆ _Atomic() [6/35]
| typedef _Atomic | ( | unsigned short | ) |
◆ _Atomic() [7/35]
| typedef _Atomic | ( | int | ) |
◆ _Atomic() [8/35]
| typedef _Atomic | ( | unsigned int | ) |
◆ _Atomic() [9/35]
| typedef _Atomic | ( | long | ) |
◆ _Atomic() [10/35]
| typedef _Atomic | ( | unsigned long | ) |
◆ _Atomic() [11/35]
| typedef _Atomic | ( | long long | ) |
◆ _Atomic() [12/35]
| typedef _Atomic | ( | unsigned long long | ) |
◆ _Atomic() [13/35]
| typedef _Atomic | ( | wchar_t | ) |
◆ _Atomic() [14/35]
| typedef _Atomic | ( | int_least8_t | ) |
◆ _Atomic() [15/35]
| typedef _Atomic | ( | uint_least8_t | ) |
◆ _Atomic() [16/35]
| typedef _Atomic | ( | int_least16_t | ) |
◆ _Atomic() [17/35]
| typedef _Atomic | ( | uint_least16_t | ) |
◆ _Atomic() [18/35]
| typedef _Atomic | ( | int_least32_t | ) |
◆ _Atomic() [19/35]
| typedef _Atomic | ( | uint_least32_t | ) |
◆ _Atomic() [20/35]
| typedef _Atomic | ( | int_least64_t | ) |
◆ _Atomic() [21/35]
| typedef _Atomic | ( | uint_least64_t | ) |
◆ _Atomic() [22/35]
| typedef _Atomic | ( | int_fast8_t | ) |
◆ _Atomic() [23/35]
| typedef _Atomic | ( | uint_fast8_t | ) |
◆ _Atomic() [24/35]
| typedef _Atomic | ( | int_fast16_t | ) |
◆ _Atomic() [25/35]
| typedef _Atomic | ( | uint_fast16_t | ) |
◆ _Atomic() [26/35]
| typedef _Atomic | ( | int_fast32_t | ) |
◆ _Atomic() [27/35]
| typedef _Atomic | ( | uint_fast32_t | ) |
◆ _Atomic() [28/35]
| typedef _Atomic | ( | int_fast64_t | ) |
◆ _Atomic() [29/35]
| typedef _Atomic | ( | uint_fast64_t | ) |
◆ _Atomic() [30/35]
| typedef _Atomic | ( | intptr_t | ) |
◆ _Atomic() [31/35]
| typedef _Atomic | ( | uintptr_t | ) |
◆ _Atomic() [32/35]
| typedef _Atomic | ( | size_t | ) |
◆ _Atomic() [33/35]
| typedef _Atomic | ( | ptrdiff_t | ) |
◆ _Atomic() [34/35]
| typedef _Atomic | ( | intmax_t | ) |
◆ _Atomic() [35/35]
| typedef _Atomic | ( | uintmax_t | ) |
