1 /*
2  * Copyright (C) 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <android-base/logging.h>
20 #include <android-base/result.h>
21 
22 #define VBMETA_TAG "[libvbmeta] "
23 #define LWARN LOG(WARNING) << VBMETA_TAG
24 #define LINFO LOG(INFO) << VBMETA_TAG
25 #define LERROR LOG(ERROR) << VBMETA_TAG
26 #define PWARNING PLOG(WARNING) << VBMETA_TAG
27 #define PERROR PLOG(ERROR) << VBMETA_TAG
28 
29 namespace android {
30 namespace fs_mgr {
31 
32 android::base::Result<uint64_t> GetFileSize(int fd);
33 
34 uint64_t IndexOffset(const uint8_t vbmeta_index);
35 
36 }  // namespace fs_mgr
37 }  // namespace android