38 lines
1.0 KiB
C
38 lines
1.0 KiB
C
/*
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* Copyright (C) 2008 The Android Open Source Project
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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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#include <cutils/list.h>
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void list_init(struct listnode *node)
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{
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node->next = node;
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node->prev = node;
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}
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void list_add_tail(struct listnode *head, struct listnode *item)
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{
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item->next = head;
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item->prev = head->prev;
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head->prev->next = item;
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head->prev = item;
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}
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void list_remove(struct listnode *item)
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{
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item->next->prev = item->prev;
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item->prev->next = item->next;
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}
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