ATOMIC_FLAG_INIT
From cppreference.com
C
Concurrency support (C11)
Concurrency support library
Threads
Atomic operations
(until C23)
Atomic flags
ATOMIC_FLAG_INIT
Memory ordering
Mutual exclusion
Condition variables
Thread-local storage
Defined in header
<stdatomic.h>
#define ATOMIC_FLAG_INIT /* unspecified */
(since C11)
Expands to an initializer that can be used to initialize atomic_flag type to the clear state. The value of an atomic_flag that is not initialized using this macro is indeterminate.
[edit] Example
#include <stdatomic.h> atomic_flag flag = ATOMIC_FLAG_INIT;
[edit] References
- C17 standard (ISO/IEC 9899:2018):
- 7.17.1/3 ATOMIC_FLAG_INIT (p: 200)
- 7.17.8/4 ATOMIC_FLAG_INIT (p: 208)
- C11 standard (ISO/IEC 9899:2011):
- 7.17.1/3 ATOMIC_FLAG_INIT (p: 273)
- 7.17.8/4 ATOMIC_FLAG_INIT (p: 285)
[edit] See also
C++ documentation for ATOMIC_FLAG_INIT