/*
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* Copyright 2016 Rockchip Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __RC_DATA_BASE_H__
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#define __RC_DATA_BASE_H__
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#include "rk_type.h"
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#include "mpp_err.h"
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/*
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* cyclic fifo buffer management
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* Not use new [] for memory management with mpp_malloc/mpp_free
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*/
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typedef struct NodeGroup_t {
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/* size of the whole data node in byte */
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RK_S32 node_size;
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/* max number of node */
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RK_S32 node_count;
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void *first;
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void *last;
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} NodeGroup;
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#ifdef __cplusplus
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extern "C" {
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#endif
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MPP_RET node_group_init(NodeGroup **grp, RK_S32 node_size, RK_S32 node_count);
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MPP_RET node_group_deinit(NodeGroup *p);
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void *node_group_get(NodeGroup *p, RK_S32 idx);
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MPP_RET node_group_check(NodeGroup *p, void *node);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __RC_DATA_BASE_H__ */
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