thread_local

 

C

Language

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Input/output support

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Thread support (C11)

Atomic operations (C11)

 

Thread support library

Threads
thrd_create thrd_equal thrd_current thrd_sleep thrd_yield thrd_exit	thrd_detach thrd_join thrd_success thrd_timedout thrd_busy thrd_nomem thrd_error
Mutual exclusion
mtx_init mtx_lock mtx_timedlock mtx_trylock	mtx_unlock mtx_destroy mtx_types
Call once
ONCE_FLAG_INIT	call_once
Condition variables
cnd_init cnd_signal cnd_broadcast	cnd_wait cnd_timedwait cnd_destroy
Thread-local storage
thread_local TSS_DTOR_ITERATIONS tss_create	tss_get tss_set tss_delete

 

Defined in header <threads.h>
#define ONCE_FLAG_INIT /* unspecified */		(since C11)

Expands to a value that can be used to initialize an object of type once_flag.

See also

call_once (C11)	calls a function exactly once (function)