1/*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16package ohos.hdi.display.buffer.v1_0;
17
18import ohos.hdi.display.buffer.v1_0.DisplayBufferType;
19
20interface IAllocator {
21    /**
22     * @brief the function to alloc memory
23     *
24     * @param info describs the buffer to be alloced
25     * @param handle The allocated buffer handle
26     *
27     * @return Returns <b>0</b> if the operation is successful; returns an error code defined
28     * in {@link DispErrCode} otherwise.
29     * @since 4.0
30     * @version 1.0
31     */
32    AllocMem([in] struct AllocInfo info, [out] NativeBuffer handle);
33}
34