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ATOMIC_*_LOCK_FREE

De cppreference.com
< c‎ | atomic

 
 
Atomique opérations de la bibliothèque
Types
Original:
Types
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memory_order
atomic_flag
Macros
Original:
Macros
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ATOMIC_***_LOCK_FREE
ATOMIC_FLAG_INIT
ATOMIC_VAR_INIT
kill_dependency
Fonctions
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Functions
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atomic_flag_test_and_set
atomic_flag_clear
atomic_init
atomic_is_lock_free
atomic_store
atomic_load
atomic_exchange
atomic_compare_exchange
atomic_fetch_add
atomic_fetch_sub
atomic_fetch_or
atomic_fetch_xor
atomic_fetch_and
atomic_thread_fence
atomic_signal_fence
 
Defined in header <stdatomic.h>
#define ATOMIC_BOOL_LOCK_FREE     /* implementation-defined */

#define ATOMIC_CHAR_LOCK_FREE     /* implementation-defined */
#define ATOMIC_CHAR16_T_LOCK_FREE /* implementation-defined */
#define ATOMIC_CHAR32_T_LOCK_FREE /* implementation-defined */
#define ATOMIC_WCHAR_T_LOCK_FREE  /* implementation-defined */
#define ATOMIC_SHORT_LOCK_FREE    /* implementation-defined */
#define ATOMIC_INT_LOCK_FREE      /* implementation-defined */
#define ATOMIC_LONG_LOCK_FREE     /* implementation-defined */
#define ATOMIC_LLONG_LOCK_FREE    /* implementation-defined */

#define ATOMIC_POINTER_LOCK_FREE  /* implementation-defined */
(depuis C11)
Se développe en soit 0, 1 ou 2 qui indiquent la propriété sans verrouillage des types correspondants atomiques (tous deux signés et non signés) .
Original:
Expands to either 0, 1 or 2 which indicate the lock-free property of the corresponding atomic types (both signed and unsigned).
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Valeur
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Value
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Explanation
0
Le type atomique n'est jamais sans verrou
Original:
The atomic type is never lock-free
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1
Le type atomique est parfois sans verrou
Original:
The atomic type is sometimes lock-free
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2
Le type atomique est toujours sans verrou
Original:
The atomic type is always lock-free
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