1 // Copyright (C) 2022 The Android Open Source Project
2 //
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 #pragma once
15 
16 #include <cstdint>
17 
18 namespace android {
19 namespace base {
20 
21 // Get memory statistics
22 struct MemUsage {
23     uint64_t resident;
24     uint64_t resident_max;
25     uint64_t virt;
26     uint64_t virt_max;
27     uint64_t total_phys_memory;
28     uint64_t avail_phys_memory;
29     uint64_t total_page_file;
30 };
31 MemUsage getMemUsage();
32 
33 // Known distinct kinds of disks.
34 enum class DiskKind {
35     Hdd,
36     Ssd
37 };
38 
39 } // namespace base
40 } // namespace android
41