/* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. *
*/
externvoid
usnic_uiom_interval_tree_insert(struct usnic_uiom_interval_node *node, struct rb_root_cached *root); externvoid
usnic_uiom_interval_tree_remove(struct usnic_uiom_interval_node *node, struct rb_root_cached *root); externstruct usnic_uiom_interval_node *
usnic_uiom_interval_tree_iter_first(struct rb_root_cached *root, unsignedlong start, unsignedlong last); externstruct usnic_uiom_interval_node *
usnic_uiom_interval_tree_iter_next(struct usnic_uiom_interval_node *node, unsignedlong start, unsignedlong last); /* * Inserts {start...last} into {root}. If there are overlaps, * nodes will be broken up and merged
*/ int usnic_uiom_insert_interval(struct rb_root_cached *root, unsignedlong start, unsignedlong last, int flags); /* * Removed {start...last} from {root}. The nodes removed are returned in * 'removed.' The caller is responsibile for freeing memory of nodes in * 'removed.'
*/ void usnic_uiom_remove_interval(struct rb_root_cached *root, unsignedlong start, unsignedlong last, struct list_head *removed); /* * Returns {start...last} - {root} (relative complement of {start...last} in * {root}) in diff_set sorted ascendingly
*/ int usnic_uiom_get_intervals_diff(unsignedlong start, unsignedlong last, int flags, int flag_mask, struct rb_root_cached *root, struct list_head *diff_set); /* Call this to free diff_set returned by usnic_uiom_get_intervals_diff */ void usnic_uiom_put_interval_set(struct list_head *intervals); #endif/* USNIC_UIOM_INTERVAL_TREE_H_ */
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