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atomic_thread_fence

From cppreference.com
< c‎ | atomic
Defined in header <stdatomic.h>
void atomic_thread_fence( memory_order order );
(since C11)

Establishes memory synchronization ordering of non-atomic and relaxed atomic accesses, as instructed by order, without an associated atomic operation. For example, all non-atomic and relaxed atomic stores that happen before a memory_order_release fence in thread A will be synchronized with non-atomic and relaxed atomic loads from the same locations made in thread B after an memory_order_acquire fence.

Contents

[edit] Parameters

order - the memory ordering executed by this fence

[edit] Return value

(none)

[edit] References

  • C11 standard (ISO/IEC 9899:2011):
  • 7.17.4.1 The atomic_thread_fence function (p: 278-279)

[edit] See also

fence between a thread and a signal handler executed in the same thread
(function) [edit]
C++ documentation for atomic_thread_fence