--- libaitsync/inc/aitsync.h 2010/03/24 16:00:15 1.1 +++ libaitsync/inc/aitsync.h 2014/02/04 16:39:00 1.5.2.1 @@ -3,66 +3,122 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitsync.h,v 1.1 2010/03/24 16:00:15 misho Exp $ +* $Id: aitsync.h,v 1.5.2.1 2014/02/04 16:39:00 misho Exp $ * -*************************************************************************/ -#ifndef __AITSYNC_H -#define __AITSYNC_H +************************************************************************** +The ELWIX and AITNET software is distributed under the following +terms: +All of the documentation and software included in the ELWIX and AITNET +Releases is copyrighted by ELWIX - Sofia/Bulgaria -#include -#include +Copyright 2004 - 2014 + by Michael Pounov . 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. +3. All advertising materials mentioning features or use of this software + must display the following acknowledgement: +This product includes software developed by Michael Pounov +ELWIX - Embedded LightWeight unIX and its contributors. +4. Neither the name of AITNET nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. -#define CHUNK_MAX 2048 -#define DLTSYNC_MAGIC 0xD34DC0D3 -#define SIGSYNC_MAGIC 0xDEADBEEF +THIS SOFTWARE IS PROVIDED BY AITNET 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 REGENTS 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. +*/ +#ifndef __AITSYNC_H +#define __AITSYNC_H -typedef struct tagSyncChunk { - u_int sc_magic; - u_long sc_id; - off_t sc_off; - size_t sc_len; - u_int sc_roll; - u_char sc_cksum[MD5_DIGEST_LENGTH]; -} sync_chunk_t; - - -// ------------------------------------------------------- // sync_GetErrno() Get error code of last operation -inline int sync_GetErrno(); +int sync_GetErrno(); // sync_GetError() Get error text of last operation -inline const char *sync_GetError(); -// ------------------------------------------------------- +const char *sync_GetError(); /* - * syncSignature() Calculate and create signature for diff - * @csInput = Input patched file name for calculating check sums + * syncSignature() - Calculate and create signature for diff + * + * @csInput = Input target file name for calculating check sums * @csSig = Output Signature file name + * @compress = 2 compress signatures output, 0 not compressed * return: -1 error, 0 ok */ -int syncSignature(const char *csInput, const char *csSig); +int syncSignature(const char *csInput, const char *csSig, int compress); /* - * syncDelta() Create Delta patch file + * syncDelta() - Create Delta patch file + * * @csInput = Input original source file name for make delta patch file - * @csSig = Input Signature file name + * @csSig = Input target Signature file name * @csDelta = Output Delta patch file name - * @compress = Compress output, 0 not compressed + * @compress = 3 everything compress, 2 compressed signatures, 1 compress delta output, 0 not compressed * return: -1 error, 0 ok, create delta patch, 1 ok, no differences and not create patch */ int syncDelta(const char *csInput, const char *csSig, const char *csDelta, int compress); /* - * syncPatch() Apply delta patch file to target + * syncPatch() - Apply delta patch file to target + * * @csInput = Input target file name for patch * @csDelta = Input Delta patch file name * @csPatch = After applied patch create new alternate target file, if != NULL - * @compress = Compress output, 0 not compressed + * @compress = 1 compress delta input, 0 not compressed * return: -1 error, 0 ok, create delta patch, 1 ok, no differences and not create patch */ int syncPatch(const char *csInput, const char *csDelta, const char *csPatch, int compress); + + +struct tagDirName { + u_char ch; + u_short tag; + u_int hash; + char name[BUFSIZ]; + char extra[BUFSIZ]; +}; + +/* + * sync_dircmp() - Compare directories + * + * @csDir1 = Directory 1 + * @csDir2 = Directory 2 + * return: -1 error, 0 is equal or 1 different + */ +int sync_dircmp(const char *csDir1, const char *csDir2); +/* + * sync_dirChkSum() - Calculate checksum of directory + * + * @csDir = Directory + * @md = Message digest allocated memory, must be free() after use! + * return: -1 error or !=-1 ok + */ +int sync_dirChkSum(const char *csDir, u_char **md); +/* + * sync_dircmpList() - Compare directories or directory and file list + * + * @csDir1 = Directory 1 + * @csDir2 = Directory 2 or File list, if "-" get input from console + * @lm = Long mode options, !=NULL long output + * @list = Output diff list, after use must be free()! + * return: -1 error, 0 is equal or >0 count of returned list items + */ +int sync_dircmpList(const char *csDir1, const char *csDir2, int lm, struct tagDirName **list); #endif