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 * epfs.h, keep same with fs/epfs/epfs.h 16 * 17 */ 18 19 #ifndef OHOS_FILEMANAGEMENT_EPFS_H 20 #define OHOS_FILEMANAGEMENT_EPFS_H 21 22 #include <cstdint> 23 #include <sys/ioctl.h> 24 25 namespace OHOS { 26 namespace Media { 27 constexpr uint64_t PRIVACY_MAX_RANGES = 127; 28 29 struct __attribute__((packed)) FilterProxyRanges { 30 uint64_t size; 31 uint64_t reserved; // reserve more space 32 struct { 33 uint64_t begin; 34 uint64_t end; 35 } range[0]; 36 }; 37 38 #define EPFS_IOCTL_MAGIC 0x71 39 #define IOC_SET_ORIGIN_FD _IOW(EPFS_IOCTL_MAGIC, 1, int32_t) 40 #define IOC_SET_FILTER_PROXY_RANGE _IOW(EPFS_IOCTL_MAGIC, 2, FilterProxyRanges) 41 #define EPFS_IOCTL_MAXNR 3 42 } // namespace Media 43 } // namespace OHOS 44 #endif // OHOS_FILEMANAGEMENT_EPFS_H 45