Atomic operations library
From cppreference.com
< c
If the macro constant __STDC_NO_ATOMICS__(C11) is defined by the compiler, the header <stdatomic.h>, the keyword _Atomic, and all of the names listed here are not provided.
Contents |
[edit] Types
| Defined in header <stdatomic.h>
| |
| (C11) |
defines memory ordering constraints (enum) |
| (C11) |
lock-free atomic boolean flag (struct) |
[edit] Macros
| Defined in header <stdatomic.h>
| |
| indicates that the given atomic type is lock-free (macro constant) | |
| (C11) |
initializes a new atomic_flag (macro constant) |
| (C11) |
initializes a new atomic object (function macro) |
| (C11) |
breaks a dependency chain for memory_order consume (function macro) |
[edit] Functions
| Defined in header <stdatomic.h>
| |
| sets an atomic_flag to true and returns the old value (function) | |
| sets an atomic_flag to false (function) | |
| (C11) |
initializes an existing atomic object (function) |
| (C11) |
indicates whether the atomic object is lock-free (function) |
| stores a value in an atomic object (function) | |
| reads a value from an atomic object (function) | |
| swaps a value with the value of an atomic object (function) | |
| swaps a value with the an atomic object if the old value is what is expected, otherwise reads the old value (function) | |
| atomic addition (function) | |
| atomic subtraction (function) | |
| atomic logical OR (function) | |
| atomic logical exclusive OR (function) | |
| atomic logical AND (function) | |
| (C11) |
generic memory order-dependent fence synchronization primitive (function) |
| (C11) |
fence between a thread and a signal handler executed in the same thread (function) |
[edit] Types
| This section is incomplete Reason: description |
| Typedef name | Full type name |
| 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 |
