93 lines
2.7 KiB
C++
93 lines
2.7 KiB
C++
/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _FILE_SYNC_SERVICE_H_
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#define _FILE_SYNC_SERVICE_H_
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#include <string>
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#include <vector>
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#define MKID(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((d) << 24))
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#define ID_LSTAT_V1 MKID('S','T','A','T')
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#define ID_STAT_V2 MKID('S','T','A','2')
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#define ID_LSTAT_V2 MKID('L','S','T','2')
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#define ID_LIST MKID('L','I','S','T')
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#define ID_SEND MKID('S','E','N','D')
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#define ID_RECV MKID('R','E','C','V')
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#define ID_DENT MKID('D','E','N','T')
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#define ID_DONE MKID('D','O','N','E')
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#define ID_DATA MKID('D','A','T','A')
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#define ID_OKAY MKID('O','K','A','Y')
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#define ID_FAIL MKID('F','A','I','L')
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#define ID_QUIT MKID('Q','U','I','T')
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struct SyncRequest {
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uint32_t id; // ID_STAT, et cetera.
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uint32_t path_length; // <= 1024
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// Followed by 'path_length' bytes of path (not NUL-terminated).
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} __attribute__((packed)) ;
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union syncmsg {
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struct __attribute__((packed)) {
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uint32_t id;
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uint32_t mode;
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uint32_t size;
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uint32_t time;
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} stat_v1;
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struct __attribute__((packed)) {
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uint32_t id;
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uint32_t error;
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uint64_t dev;
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uint64_t ino;
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uint32_t mode;
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uint32_t nlink;
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uint32_t uid;
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uint32_t gid;
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uint64_t size;
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int64_t atime;
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int64_t mtime;
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int64_t ctime;
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} stat_v2;
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struct __attribute__((packed)) {
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uint32_t id;
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uint32_t mode;
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uint32_t size;
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uint32_t time;
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uint32_t namelen;
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} dent;
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struct __attribute__((packed)) {
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uint32_t id;
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uint32_t size;
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} data;
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struct __attribute__((packed)) {
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uint32_t id;
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uint32_t msglen;
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} status;
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};
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void file_sync_service(int fd, void* cookie);
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bool do_sync_ls(const char* path);
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bool do_sync_push(const std::vector<const char*>& srcs, const char* dst, bool sync);
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bool do_sync_pull(const std::vector<const char*>& srcs, const char* dst,
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bool copy_attrs, const char* name=nullptr);
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bool do_sync_sync(const std::string& lpath, const std::string& rpath, bool list_only);
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#define SYNC_DATA_MAX (64*1024)
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#endif
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