C++ (Cpp) erts_lc_require_lock Examples

Example #1

File: erl_process_lock.c Project: 616050468/otp

void
erts_proc_lc_require_lock(Process *p, ErtsProcLocks locks)
{
#if ERTS_PROC_LOCK_OWN_IMPL
    erts_lc_lock_t lck = ERTS_LC_LOCK_INIT(-1,
					   p->common.id,
					   ERTS_LC_FLG_LT_PROCLOCK);
    if (locks & ERTS_PROC_LOCK_MAIN) {
	lck.id = lc_id.proc_lock_main;
	erts_lc_require_lock(&lck);
    }
    if (locks & ERTS_PROC_LOCK_LINK) {
	lck.id = lc_id.proc_lock_link;
	erts_lc_require_lock(&lck);
    }
    if (locks & ERTS_PROC_LOCK_MSGQ) {
	lck.id = lc_id.proc_lock_msgq;
	erts_lc_require_lock(&lck);
    }
    if (locks & ERTS_PROC_LOCK_STATUS) {
	lck.id = lc_id.proc_lock_status;
	erts_lc_require_lock(&lck);
    }
#elif ERTS_PROC_LOCK_RAW_MUTEX_IMPL
    if (locks & ERTS_PROC_LOCK_MAIN)
	erts_lc_require_lock(&p->lock.main.lc);
    if (locks & ERTS_PROC_LOCK_LINK)
	erts_lc_require_lock(&p->lock.link.lc);
    if (locks & ERTS_PROC_LOCK_MSGQ)
	erts_lc_require_lock(&p->lock.msgq.lc);
    if (locks & ERTS_PROC_LOCK_STATUS)
	erts_lc_require_lock(&p->lock.status.lc);
#endif
}

Example #2

File: erl_process_lock.c Project: adi2188/otp

void
erts_proc_lc_require_lock(Process *p, ErtsProcLocks locks)
{
    erts_lc_lock_t lck = ERTS_LC_LOCK_INIT(-1,
					   p->id,
					   ERTS_LC_FLG_LT_PROCLOCK);
    if (locks & ERTS_PROC_LOCK_MAIN) {
	lck.id = lc_id.proc_lock_main;
	erts_lc_require_lock(&lck);
    }
    if (locks & ERTS_PROC_LOCK_LINK) {
	lck.id = lc_id.proc_lock_link;
	erts_lc_require_lock(&lck);
    }
    if (locks & ERTS_PROC_LOCK_MSGQ) {
	lck.id = lc_id.proc_lock_msgq;
	erts_lc_require_lock(&lck);
    }
    if (locks & ERTS_PROC_LOCK_STATUS) {
	lck.id = lc_id.proc_lock_status;
	erts_lc_require_lock(&lck);
    }
}