1/*
2 * Copyright (c) 2022 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.memorytracker.v1_0;
17
18import ohos.hdi.memorytracker.v1_0.MemoryTrackerTypes;
19
20interface IMemoryTrackerInterface {
21    /**
22     * @brief Get the memory record with specified type.
23     *
24     * @param pid Indicates the process id. If pid equals to 0, it means to get memory records of all processes.
25     * @param type Indicates type of device.
26     * @param records Indicates the list of memory record.
27     *
28     * @return Returns <b>0</b> if the operation is successful.
29     * @return Returns a negative value if the operation fails.
30     *
31     * @since 3.2
32     */
33    GetDevMem([in] int pid, [in] enum MemoryTrackerType type, [out] struct MemoryRecord[] records);
34}