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      1 /*
      2  * Copyright (C) 2007 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 #ifndef _FILE_SYNC_SERVICE_H_
     18 #define _FILE_SYNC_SERVICE_H_
     19 
     20 #ifdef HAVE_BIG_ENDIAN
     21 static inline unsigned __swap_uint32(unsigned x)
     22 {
     23     return (((x) & 0xFF000000) >> 24)
     24         | (((x) & 0x00FF0000) >> 8)
     25         | (((x) & 0x0000FF00) << 8)
     26         | (((x) & 0x000000FF) << 24);
     27 }
     28 #define htoll(x) __swap_uint32(x)
     29 #define ltohl(x) __swap_uint32(x)
     30 #define MKID(a,b,c,d) ((d) | ((c) << 8) | ((b) << 16) | ((a) << 24))
     31 #else
     32 #define htoll(x) (x)
     33 #define ltohl(x) (x)
     34 #define MKID(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((d) << 24))
     35 #endif
     36 
     37 #define ID_STAT MKID('S','T','A','T')
     38 #define ID_LIST MKID('L','I','S','T')
     39 #define ID_ULNK MKID('U','L','N','K')
     40 #define ID_SEND MKID('S','E','N','D')
     41 #define ID_RECV MKID('R','E','C','V')
     42 #define ID_DENT MKID('D','E','N','T')
     43 #define ID_DONE MKID('D','O','N','E')
     44 #define ID_DATA MKID('D','A','T','A')
     45 #define ID_OKAY MKID('O','K','A','Y')
     46 #define ID_FAIL MKID('F','A','I','L')
     47 #define ID_QUIT MKID('Q','U','I','T')
     48 
     49 typedef union {
     50     unsigned id;
     51     struct {
     52         unsigned id;
     53         unsigned namelen;
     54     } req;
     55     struct {
     56         unsigned id;
     57         unsigned mode;
     58         unsigned size;
     59         unsigned time;
     60     } stat;
     61     struct {
     62         unsigned id;
     63         unsigned mode;
     64         unsigned size;
     65         unsigned time;
     66         unsigned namelen;
     67     } dent;
     68     struct {
     69         unsigned id;
     70         unsigned size;
     71     } data;
     72     struct {
     73         unsigned id;
     74         unsigned msglen;
     75     } status;
     76 } syncmsg;
     77 
     78 
     79 void file_sync_service(int fd, void *cookie);
     80 int do_sync_ls(const char *path);
     81 int do_sync_push(const char *lpath, const char *rpath, int verifyApk);
     82 int do_sync_sync(const char *lpath, const char *rpath, int listonly);
     83 int do_sync_pull(const char *rpath, const char *lpath);
     84 
     85 #define SYNC_DATA_MAX (64*1024)
     86 
     87 #endif
     88