freebsd-dev/contrib/csup/rsyncfile.h
Ulf Lilleengen 4136ca9478 - Implement rsync support in csup, which is chosen as a protocol for regular
files if the client supports it. The support is implemented with an API to
  operate on files, calculating the rolling checksum and md5 checksum for the
  blocks etc.
- Remove unneeded stream_filter_stop and stream_flush before stream_close.
2008-10-25 10:54:28 +00:00

43 lines
1.8 KiB
C

/*-
* Copyright (c) 2008, Ulf Lilleengen <lulf@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _RSYNCFILE_H_
#define _RSYNCFILE_H_
struct rsyncfile;
struct rsyncfile *rsync_open(char *, size_t, int);
int rsync_nextblock(struct rsyncfile *);
char *rsync_rsum(struct rsyncfile *);
char *rsync_blockmd5(struct rsyncfile *);
int rsync_close(struct rsyncfile *);
size_t rsync_blocksize(struct rsyncfile *);
size_t rsync_filesize(struct rsyncfile *);
#endif /* !_RSYNCFILE_H_ */