thrd_equal

 

C

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Concurrency support (C11)

Technical Specifications

Symbol index

 

Concurrency 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    Atomic operations atomic_init ATOMIC_VAR_INIT (until C23) ATOMIC_***_LOCK_FREE atomic_is_lock_free atomic_store atomic_load atomic_exchange atomic_compare_exchange atomic_fetch_add atomic_fetch_sub atomic_fetch_or atomic_fetch_xor atomic_fetch_and

Atomic flags atomic_flag ATOMIC_FLAG_INIT atomic_flag_test_and_set atomic_flag_clear Memory ordering memory_order kill_dependency atomic_thread_fence atomic_signal_fence 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 thrd_equal( thrd_t lhs, thrd_t rhs );		(since C11)

Checks whether lhs and rhs refer to the same thread.

Parameters

lhs, rhs

-

threads to compare

Return value

Non-zero value if lhs and rhs refer to the same value, ​0​ otherwise.

References

• C17 standard (ISO/IEC 9899:2018):

• 7.26.5.4 The thrd_equal function (p: 280)

• C11 standard (ISO/IEC 9899:2011):

• 7.26.5.4 The thrd_equal function (p: 384)

See also

C++ documentation for operator_cmp