mtx_plain, mtx_recursive, mtx_timed

 

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>
enum {     mtx_plain = /* unspecified */,     mtx_recursive = /* unspecified */,     mtx_timed = /* unspecified */ };		(since C11)

When passed to mtx_init, identifies the type of a mutex to create.

Constant	Explanation
mtx_plain	plain mutex
mtx_recursive	recursive mutex
mtx_timed	timed mutex

References

• C17 standard (ISO/IEC 9899:2018):

• 7.26.1/5 mtx_plain, mtx_recursive, mtx_timed (p: 274-275)

• C11 standard (ISO/IEC 9899:2011):

• 7.26.1/5 mtx_plain, mtx_recursive, mtx_timed (p: 377)

See also

mtx_init (C11)

creates a mutex (function)