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이 문서에서는 PHP 중국어 웹사이트 매뉴얼 풀어 주다
如果宏常量__STDC_NO_ATOMICS__
(C11)由编译器定义,则不提供此处列出的标题<stdatomic.h>
,关键字_Atomic
和所有名称。
| Defined in header <stdatomic.h> |
|:----|
| memory_order(C11)| 定义内存排序约束(枚举)|
| atomic_flag(C11)| 无锁原子布尔标志(结构)|
| Defined in header <stdatomic.h> |
|:----|
| ATOMIC_BOOL_LOCK_FREEATOMIC_CHAR_LOCK_FREEATOMIC_CHAR16_T_LOCK_FREEATOMIC_CHAR32_T_LOCK_FREEATOMIC_WCHAR_T_LOCK_FREEATOMIC_SHORT_LOCK_FREEATOMIC_INT_LOCK_FREEATOMIC_LONG_LOCK_FREEATOMIC_LLONG_LOCK_FREEATOMIC_POINTER_LOCK_FREE(C11)| 表明给定的原子类型是无锁的(宏常量)|
| ATOMIC_FLAG_INIT(C11)| 初始化一个新的atomic_flag(宏常量)|
| ATOMIC_VAR_INIT(C11)| 初始化一个新的原子对象(函数宏)|
| kill_dependency(C11)| 为memory_order_consume(函数宏)|打破依赖关系链
| Defined in header <stdatomic.h> |
|:----|
| atomic_flag_test_and_setatomic_flag_test_and_set_explicit(C11)| 将atomic_flag设置为true并返回旧值(函数)|
| atomic_flag_clearatomic_flag_clear_explicit(C11)| 将atomic_flag设置为false(函数)|
| atomic_init(C11)| 初始化现有的原子对象(函数)|
| atomic_is_lock_free(C11)| 指示原子对象是否为无锁(函数)|
| atomic_storeatomic_store_explicit(C11)| 将值存储在原子对象(函数)|中
| atomic_loadatomic_load_explicit(C11)| 从原子对象(函数)|读取一个值
| atomic_exchangeatomic_exchange_explicit(C11)| 用原子对象(函数)|的值交换一个值
| atomic_compare_exchange_strongatomic_compare_exchange_strong_explicitatomic_compare_exchange_weakatomic_compare_exchange_weak_explicit(C11)| 如果旧值是预期值,则用原子对象交换值,否则读取旧值(函数)|
| atomic_fetch_addatomic_fetch_add_explicit(C11)| 原子添加(功能)|
| atomic_fetch_subatomic_fetch_sub_explicit(C11)| 原子减法(函数)|
| atomic_fetch_oratomic_fetch_or_explicit(C11)| 原子逻辑OR(功能)|
| atomic_fetch_xoratomic_fetch_xor_explicit(C11)| 原子逻辑异或(函数)|
| atomic_fetch_andatomic_fetch_and_explicit(C11)| 原子逻辑AND(函数)|
| atomic_thread_fence(C11)| 通用内存顺序依赖的栅栏同步原语(函数)|
| atomic_signal_fence(C11)| 在同一线程(函数)|中执行的线程和信号处理程序之间的栅栏
标准库为核心语言原子类型提供了方便的typedef。
Typedef name | 全类型伞 |
---|---|
atomic_bool | _Atomic _Bool |
atomic_char | _Atomic char |
atomic_schar | _Atomic signed char |
atomic_uchar | _Atomic unsigned char |
atomic_short | _Atomic short |
atomic_ushort | _Atomic unsigned short |
atomic_int | _Atomic int |
atomic_uint | _Atomic unsigned int |
atomic_long | _Atomic long |
atomic_ulong | _Atomic unsigned long |
atomic_llong | _Atomic long long |
atomic_ullong | _Atomic unsigned long long |
atomic_char16_t | _Atomic char16_t |
atomic_char32_t | _Atomic char32_t |
atomic_wchar_t | _Atomic wchar_t |
atomic_int_least8_t | _Atomic int_least8_t |
atomic_uint_least8_t | _Atomic uint_least8_t |
atomic_int_least16_t | _Atomic int_least16_t |
atomic_uint_least16_t | _Atomic uint_least16_t |
atomic_int_least32_t | _Atomic int_least32_t |
atomic_uint_least32_t | _Atomic uint_least32_t |
atomic_int_least64_t | _Atomic int_least64_t |
atomic_uint_least64_t | _Atomic uint_least64_t |
atomic_int_fast8_t | _Atomic int_fast8_t |
atomic_uint_fast8_t | _Atomic uint_fast8_t |
atomic_int_fast16_t | _Atomic int_fast16_t |
atomic_uint_fast16_t | _Atomic uint_fast16_t |
atomic_int_fast32_t | _Atomic int_fast32_t |
atomic_uint_fast32_t | _Atomic uint_fast32_t |
atomic_int_fast64_t | _Atomic int_fast64_t |
atomic_uint_fast64_t | _Atomic uint_fast64_t |
atomic_intptr_t | _Atomic intptr_t |
atomic_uintptr_t | _Atomic uintptr_t |
atomic_size_t | _Atomic size_t |
atomic_ptrdiff_t | _Atomic ptrdiff_t |
atomic_intmax_t | _Atomic intmax_t |
atomic_uintmax_t | _Atomic uintmax_t |
C11 standard (ISO/IEC 9899:2011):
7.17 Atomics <stdatomic.h> (p: 273-286)
7.31.8 Atomics <stdatomic.h> (p: 455-456)
| 用于Atomic操作库的C ++文档
|:----|