C++ (Cpp) EFRM_RESOURCE_MANAGER_ASSERT_VALIDの例

コード例 #1

ファイル: filter_resource.c プロジェクト: AsadRaza/OCTEON-Linux

static void filter_rm_dtor(struct efrm_resource_manager *rm)
{
	EFRM_TRACE("%s:", __func__);

	EFRM_RESOURCE_MANAGER_ASSERT_VALID(&efrm_filter_manager->rm);
	EFRM_ASSERT(&efrm_filter_manager->rm == rm);

	kfifo_vfree(efrm_filter_manager->free_ids);
	EFRM_TRACE("%s: done", __func__);
}

コード例 #2

ファイル: filter_resource.c プロジェクト: zhoupeng/spice4xen

int
efrm_filter_resource_alloc(struct vi_resource *vi_parent,
			   struct filter_resource **frs_out)
{
	struct filter_resource *frs;
	int rc, instance;

	EFRM_ASSERT(frs_out);
	EFRM_ASSERT(efrm_filter_manager);
	EFRM_RESOURCE_MANAGER_ASSERT_VALID(&efrm_filter_manager->rm);
	EFRM_ASSERT(vi_parent != NULL);
	EFRM_ASSERT(EFRM_RESOURCE_TYPE(vi_parent->rs.rs_handle) ==
		    EFRM_RESOURCE_VI);

	/* Allocate resource data structure.  This is called in atomic
	 * context by the onload driver.
	 */
	frs = kmalloc(sizeof(struct filter_resource), GFP_ATOMIC);
	if (!frs)
		return -ENOMEM;

	/* Allocate an instance. */
	rc = kfifo_get(efrm_filter_manager->free_ids,
		       (unsigned char *)&instance, sizeof(instance));
	if (rc != sizeof(instance)) {
		EFRM_TRACE("%s: out of instances", __FUNCTION__);
		EFRM_ASSERT(rc == 0);
		rc = -EBUSY;
		goto fail1;
	}

	/* Initialise the resource DS. */
	efrm_resource_init(&frs->rs, EFRM_RESOURCE_FILTER, instance);
	frs->pt = vi_parent;
	efrm_resource_ref(&frs->pt->rs);
	frs->filter_idx = -1;

	EFRM_TRACE("%s: " EFRM_RESOURCE_FMT " VI %d", __FUNCTION__,
		   EFRM_RESOURCE_PRI_ARG(frs->rs.rs_handle),
		   EFRM_RESOURCE_INSTANCE(vi_parent->rs.rs_handle));

	efrm_client_add_resource(vi_parent->rs.rs_client, &frs->rs);
	*frs_out = frs;
	return 0;

fail1:
	memset(frs, 0, sizeof(*frs));
	kfree(frs);
	return rc;
}