/* * Copyright (c) 2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package ohos.hdi.display.buffer.v1_0; import ohos.hdi.display.buffer.v1_0.DisplayBufferType; interface IAllocator { /** * @brief the function to alloc memory * * @param info describs the buffer to be alloced * @param handle The allocated buffer handle * * @return Returns 0 if the operation is successful; returns an error code defined * in {@link DispErrCode} otherwise. * @since 4.0 * @version 1.0 */ AllocMem([in] struct AllocInfo info, [out] NativeBuffer handle); }