Atomic operations library - cppreference.com

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Se il __STDC_NO_ATOMICS__(C11) macro costante è definita dal compilatore, il <stdatomic.h> intestazione, il _Atomic parola chiave, e tutti i nomi elencati non sono forniti.

Original:

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.

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Tipi

Definizione nell'header `<stdatomic.h>`

	definisce i vincoli di memoria ordinazione Original: defines memory ordering constraints The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (enum) [modifica]

	lock-free atomic boolean flag (struct) [modifica]

Macro

Definizione nell'header `<stdatomic.h>`

ATOMIC_BOOL_LOCK_FREE ATOMIC_CHAR_LOCK_FREE ATOMIC_CHAR16_T_LOCK_FREE ATOMIC_CHAR32_T_LOCK_FREE ATOMIC_WCHAR_T_LOCK_FREE ATOMIC_SHORT_LOCK_FREE ATOMIC_INT_LOCK_FREE ATOMIC_LONG_LOCK_FREE ATOMIC_LLONG_LOCK_FREE ATOMIC_POINTER_LOCK_FREE (C11)	indica che il tipo di dato atomico è senza blocchi Original: indicates that the given atomic type is lock-free The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (macro costante) [modifica]

ATOMIC_FLAG_INIT (C11)	inizializza una nuova `atomic_flag` Original: initializes a new `atomic_flag` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (macro costante) [modifica]

ATOMIC_VAR_INIT (C11)	inizializza un nuovo oggetto atomico Original: initializes a new atomic object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione macro) [modifica]

kill_dependency (C11)	spezza una catena di dipendenza per `memory_order_consume` Original: breaks a dependency chain for `memory_order_consume` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione macro) [modifica]

Funzioni

Definizione nell'header `<stdatomic.h>`

atomic_flag_test_and_set atomic_flag_test_and_set_explicit (C11)	imposta un atomic_flag su true e restituisce il vecchio valore Original: sets an atomic_flag to true and returns the old value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione) [modifica]

atomic_flag_clear atomic_flag_clear_explicit (C11)	imposta un atomic_flag su false Original: sets an atomic_flag to false The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione) [modifica]

atomic_init (C11)	initializes an existing atomic object (funzione) [modifica]

atomic_is_lock_free (C11)	indica se l'oggetto atomico è senza blocchi Original: indicates whether the atomic object is lock-free The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione) [modifica]

atomic_store atomic_store_explicit (C11)	memorizza un valore in un oggetto atomico Original: stores a value in an atomic object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione) [modifica]

atomic_load atomic_load_explicit (C11)	legge un valore da un oggetto atomico Original: reads a value from an atomic object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione) [modifica]

atomic_exchange atomic_exchange_explicit (C11)	swap un valore con il valore di un oggetto atomico Original: swaps a value with the value of an atomic object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione) [modifica]

atomic_compare_exchange_strong atomic_compare_exchange_strong_explicit atomic_compare_exchange_weak atomic_compare_exchange_weak_explicit (C11)	swap un valore con il un oggetto atomico se il valore storico è quello che è previsto, in caso contrario si legge il vecchio valore Original: swaps a value with the an atomic object if the old value is what is expected, otherwise reads the old value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione) [modifica]

atomic_fetch_add atomic_fetch_add_explicit (C11)	Inoltre atomico Original: atomic addition The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione) [modifica]

atomic_fetch_sub atomic_fetch_sub_explicit (C11)	atomica sottrazione Original: atomic subtraction The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione) [modifica]

atomic_fetch_or atomic_fetch_or_explicit (C11)	atomico OR logico Original: atomic logical OR The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione) [modifica]

atomic_fetch_xor atomic_fetch_xor_explicit (C11)	atomico logico esclusivo Original: atomic logical exclusive OR The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione) [modifica]

atomic_fetch_and atomic_fetch_and_explicit (C11)	atomico logico Original: atomic logical AND The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione) [modifica]

atomic_thread_fence (C11)	memorie generiche dipendente dall'ordine sincronizzazione recinzione primitiva Original: generic memory order-dependent fence synchronization primitive The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione) [modifica]

atomic_signal_fence (C11)	barriera tra un filo e un gestore di segnale eseguita nello stesso thread Original: fence between a thread and a signal handler executed in the same thread The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione) [modifica]

Tipi


Typedef nome Original: Typedef name The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.	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`

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