/*
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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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#define MODULE_TAG "rc_data_base"
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#include "mpp_mem.h"
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#include "rc_data_base.h"
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MPP_RET node_group_init(NodeGroup **grp, RK_S32 node_size, RK_S32 node_count)
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{
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NodeGroup *p = mpp_malloc_size(NodeGroup, sizeof(NodeGroup) +
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node_size * node_count);
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if (p) {
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p->node_size = node_size;
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p->node_count = node_count;
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p->first = (void *)(p + 1);
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p->last = (RK_U8 *)p->first + node_size * (node_count - 1);
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}
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*grp = p;
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return MPP_OK;
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}
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MPP_RET node_group_deinit(NodeGroup *p)
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{
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MPP_FREE(p);
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return MPP_OK;
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}
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void *node_group_get(NodeGroup *p, RK_S32 idx)
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{
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RK_U8 *node = (RK_U8 *)p->first;
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return (void *)(node + idx * p->node_size);
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}
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MPP_RET node_group_check(NodeGroup *p, void *node)
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{
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void *first = p->first;
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void *last = p->last;
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return (node >= first && node <= last) ? (MPP_OK) : (MPP_NOK);
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}
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