cnd_init

C

Language

Headers

Type support

Program utilities

Variadic function support

Error handling

Dynamic memory management

Date and time utilities

Strings library

Algorithms

Numerics

Input/output support

Localization support

Atomic operations (C11)

Thread support (C11)

Technical Specifications

Thread support library

Threads
thrd_create thrd_equal thrd_current thrd_sleep thrd_yield thrd_exit	thrd_detach thrd_join thrd_successthrd_timedoutthrd_busythrd_nomemthrd_error
Mutual exclusion
mtx_init mtx_lock mtx_timedlock mtx_trylock call_once	mtx_unlock mtx_destroy mtx_plainmtx_recursivemtx_timed
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>
int cnd_init( cnd_t* cond );		(since C11)

Initializes new condition variable. The object pointed to by cond will be set to value that identifies the condition variable.

Parameters

cond

-

pointer to a variable to store identifier of the condition variable to

Return value

thrd_success if the condition variable was successfully created. Otherwise returns thrd_nomem if there was insufficient amount of memory or thrd_error if another error occurred.

References

• C11 standard (ISO/IEC 9899:2011):

• 7.26.3.3 The cnd_init function (p: 379)