send-stream.h

   1 /*
   2  * Copyright (C) 2012 Alexander Block.  All rights reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public
   6  * License v2 as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public
  14  * License along with this program; if not, write to the
  15  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  16  * Boston, MA 021110-1307, USA.
  17  */
  18 #ifndef SEND_STREAM_H_
  19 #define SEND_STREAM_H_
  20
  21 #ifdef __cplusplus
  22 extern "C" {
  23 #endif
  24
  25 struct btrfs_send_ops {
  26         int (*subvol)(const char *path, const u8 *uuid, u64 ctransid,
  27                       void *user);
  28         int (*snapshot)(const char *path, const u8 *uuid, u64 ctransid,
  29                         const u8 *parent_uuid, u64 parent_ctransid,
  30                         void *user);
  31         int (*mkfile)(const char *path, void *user);
  32         int (*mkdir)(const char *path, void *user);
  33         int (*mknod)(const char *path, u64 mode, u64 dev, void *user);
  34         int (*mkfifo)(const char *path, void *user);
  35         int (*mksock)(const char *path, void *user);
  36         int (*symlink)(const char *path, const char *lnk, void *user);
  37         int (*rename)(const char *from, const char *to, void *user);
  38         int (*link)(const char *path, const char *lnk, void *user);
  39         int (*unlink)(const char *path, void *user);
  40         int (*rmdir)(const char *path, void *user);
  41         int (*write)(const char *path, const void *data, u64 offset, u64 len,
  42                      void *user);
  43         int (*clone)(const char *path, u64 offset, u64 len,
  44                      const u8 *clone_uuid, u64 clone_ctransid,
  45                      const char *clone_path, u64 clone_offset,
  46                      void *user);
  47         int (*set_xattr)(const char *path, const char *name, const void *data,
  48                          int len, void *user);
  49         int (*remove_xattr)(const char *path, const char *name, void *user);
  50         int (*truncate)(const char *path, u64 size, void *user);
  51         int (*chmod)(const char *path, u64 mode, void *user);
  52         int (*chown)(const char *path, u64 uid, u64 gid, void *user);
  53         int (*utimes)(const char *path, struct timespec *at,
  54                       struct timespec *mt, struct timespec *ct,
  55                       void *user);
  56         int (*update_extent)(const char *path, u64 offset, u64 len, void *user);
  57 };
  58
  59 int btrfs_read_and_process_send_stream(int fd,
  60                                        struct btrfs_send_ops *ops, void *user,
  61                                        int honor_end_cmd);
  62
  63 #ifdef __cplusplus
  64 }
  65 #endif
  66
  67 #endif /* SEND_STREAM_H_ */