Function external_ast

src/jrd/lck.cpp:963–992

static int external_ast(void* lock_void)
{
/**************************************
 *
 *	e x t e r n a l _ a s t
 *
 **************************************
 *
 * Functional description
 *	Deliver blocking asts to all locks identical to
 *	the passed lock.  This routine is called when
 *	we are blocking a lock from another process.
 *
 **************************************/
	Lock* lock = static_cast<Lock*>(lock_void);
	fb_assert(LCK_CHECK_LOCK(lock));

	// go through the list, saving the next lock in the list
	// in case the current one gets deleted in the ast

	Lock* next;
	for (Lock* match = hash_get_lock(lock, 0, 0); match; match = next)
	{
		next = match->lck_identical;
		if (match->lck_ast) {
			(*match->lck_ast)(match->lck_object);
		}
	}
	return 0; // make the compiler happy
}


static void hash_allocate(Lock* lock)