/*---------------------------------------------------------------------------- * Tencent is pleased to support the open source community by making TencentOS * available. * * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved. * If you have downloaded a copy of the TencentOS binary from Tencent, please * note that the TencentOS binary is licensed under the BSD 3-Clause License. * * If you have downloaded a copy of the TencentOS source code from Tencent, * please note that TencentOS source code is licensed under the BSD 3-Clause * License, except for the third-party components listed below which are * subject to different license terms. Your integration of TencentOS into your * own projects may require compliance with the BSD 3-Clause License, as well * as the other licenses applicable to the third-party components included * within TencentOS. *---------------------------------------------------------------------------*/ #ifndef _SEGMENT_TREE_H_ #define _SEGMENT_TREE_H_ typedef struct segment_tree_node_st { int left; int right; int mid; int is_covered; } stree_node_t; typedef struct segment_tree_st { stree_node_t *nodes; int length; int left; int right; } stree_t; int segtree_create(stree_t *stree, int left, int right); int segtree_destroy(stree_t *stree); int segtree_reset(stree_t *stree); int segtree_insert(stree_t *stree, int left, int right); int segtree_delete(stree_t *stree, int left, int right); int segtree_query(stree_t *stree, int left, int right); int segtree_cal(stree_t *stree); #endif