X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/25bd99451c2620e2c3b50a7d2043774b43c93aaa..25ff04417e4b4fa0aeb44e0b1576a01021aa1650:/rsync.h diff --git a/rsync.h b/rsync.h index 9a165071..05224e3f 100644 --- a/rsync.h +++ b/rsync.h @@ -1,18 +1,18 @@ -/* +/* Copyright (C) by Andrew Tridgell 1996, 2000 Copyright (C) Paul Mackerras 1996 Copyright (C) 2001, 2002 by Martin Pool - + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. @@ -41,7 +41,7 @@ /* These flags are only used during the flist transfer. */ -#define XMIT_TOP_DIR (1<<0) +#define XMIT_DEL_START (1<<0) #define XMIT_SAME_MODE (1<<1) #define XMIT_EXTENDED_FLAGS (1<<2) #define XMIT_SAME_RDEV_pre28 XMIT_EXTENDED_FLAGS /* Only in protocols < 28 */ @@ -57,12 +57,12 @@ /* These flags are used in the live flist data. */ -#define FLAG_TOP_DIR (1<<0) +#define FLAG_DEL_START (1<<0) #define FLAG_HLINK_EOL (1<<1) /* generator only */ #define FLAG_MOUNT_POINT (1<<2) /* sender only */ /* update this if you make incompatible changes */ -#define PROTOCOL_VERSION 28 +#define PROTOCOL_VERSION 29 /* We refuse to interoperate with versions that are not in this range. * Note that we assume we'll work with later versions: the onus is on @@ -92,22 +92,28 @@ #define CHUNK_SIZE (32*1024) #define MAX_MAP_SIZE (256*1024) #define IO_BUFFER_SIZE (4092) +#define MAX_BLOCK_SIZE ((int32)1 << 29) #define IOERR_GENERAL (1<<0) /* For backward compatibility, this must == 1 */ #define IOERR_VANISHED (1<<1) #define MAX_ARGS 1000 +#define MAX_BASIS_DIRS 20 + #define MPLEX_BASE 7 -#define NO_EXCLUDES 0 -#define SERVER_EXCLUDES 1 -#define ALL_EXCLUDES 2 +#define NO_FILTERS 0 +#define SERVER_FILTERS 1 +#define ALL_FILTERS 2 #define XFLG_FATAL_ERRORS (1<<0) #define XFLG_DEF_INCLUDE (1<<1) -#define XFLG_WORDS_ONLY (1<<2) +#define XFLG_DEF_EXCLUDE (1<<2) #define XFLG_WORD_SPLIT (1<<3) +#define XFLG_DIRECTORY (1<<4) +#define XFLG_NO_PREFIXES (1<<5) +#define XFLG_ABS_PATH (1<<6) #define PERMS_REPORT (1<<0) #define PERMS_SKIP_MTIME (1<<1) @@ -115,6 +121,22 @@ #define FULL_FLUSH 1 #define NORMAL_FLUSH 0 +#define PDIR_CREATE 1 +#define PDIR_DELETE 0 + +/* Note: 0x00 - 0x7F are used for basis_dir[] indexes! */ +#define FNAMECMP_BASIS_DIR_LOW 0x00 /* Must remain 0! */ +#define FNAMECMP_BASIS_DIR_HIGH 0x7F +#define FNAMECMP_FNAME 0x80 +#define FNAMECMP_PARTIAL_DIR 0x81 +#define FNAMECMP_BACKUP 0x82 + +/* For calling delete_file() */ +#define DEL_DIR (1<<0) +#define DEL_NO_RECURSE (1<<1) +#define DEL_FORCE_RECURSE (1<<2) /* recurse even w/o --force */ +#define DEL_TERSE (1<<3) + /* Log-message categories. FLOG is only used on the daemon side to * output messages to the log file. */ @@ -251,6 +273,9 @@ enum msgcode { #if MAJOR_IN_MKDEV #include +# if !defined(makedev) && defined(mkdev) +# define makedev mkdev +# endif #elif MAJOR_IN_SYSMACROS #include #endif @@ -269,7 +294,7 @@ enum msgcode { #define uchar unsigned char #endif -#if HAVE_UNSIGNED_CHAR +#if SIGNED_CHAR_OK #define schar signed char #else #define schar char @@ -293,7 +318,7 @@ enum msgcode { #define uint32 unsigned int32 #endif -#if HAVE_OFF64_T +#if SIZEOF_OFF64_T #define OFF_T off64_t #define STRUCT_STAT struct stat64 #else @@ -301,29 +326,40 @@ enum msgcode { #define STRUCT_STAT struct stat #endif -#if HAVE_OFF64_T -#define int64 off64_t -#elif (SIZEOF_LONG == 8) -#define int64 long -#elif (SIZEOF_INT == 8) -#define int64 int -#elif HAVE_LONGLONG -#define int64 long long +/* CAVEAT: on some systems, int64 will really be a 32-bit integer IFF + * that's the maximum size the file system can handle and there is no + * 64-bit type available. The rsync source must therefore take steps + * to ensure that any code that really requires a 64-bit integer has + * it (e.g. the checksum code uses two 32-bit integers for its 64-bit + * counter). */ +#if SIZEOF_OFF64_T == 8 +# define int64 off64_t +# define SIZEOF_INT64 8 +#elif SIZEOF_LONG == 8 +# define int64 long +# define SIZEOF_INT64 8 +#elif SIZEOF_INT == 8 +# define int64 int +# define SIZEOF_INT64 8 +#elif SIZEOF_LONG_LONG == 8 +# define int64 long long +# define SIZEOF_INT64 8 +#elif SIZEOF_OFF_T == 8 +# define int64 off_t +# define SIZEOF_INT64 8 +#elif SIZEOF_INT > 8 +# define int64 int +# define SIZEOF_INT64 SIZEOF_INT +#elif SIZEOF_LONG > 8 +# define int64 long +# define SIZEOF_INT64 SIZEOF_LONG +#elif SIZEOF_LONG_LONG > 8 +# define int64 long long +# define SIZEOF_INT64 SIZEOF_LONG_LONG #else /* As long as it gets... */ -#define int64 off_t -#define NO_INT64 -#endif - -#if (SIZEOF_LONG == 8) -#define uint64 unsigned long -#elif (SIZEOF_INT == 8) -#define uint64 unsigned int -#elif HAVE_LONGLONG -#define uint64 unsigned long long -#else -/* As long as it gets... */ -#define uint64 unsigned off_t +# define int64 off_t +# define SIZEOF_INT64 SIZEOF_OFF_T #endif /* Starting from protocol version 26, we always use 64-bit @@ -350,11 +386,11 @@ enum msgcode { * * FIXME: I don't think the code in flist.c has ever worked on a system * where dev_t is a struct. - */ + */ struct idev { - uint64 inode; - uint64 dev; + int64 inode; + int64 dev; }; #ifndef MIN @@ -397,8 +433,8 @@ struct idev { #define HL_SKIP 1 struct hlink { - int hlindex; struct file_struct *next; + int hlindex; }; #define F_DEV link_u.idev->dev @@ -451,42 +487,42 @@ struct file_struct { #define WITHOUT_HLINK 0 struct file_list { - int count; - int malloced; + struct file_struct **files; alloc_pool_t file_pool; alloc_pool_t hlink_pool; - struct file_struct **files; + int count; + int malloced; }; +#define SUMFLG_SAME_OFFSET (1<<0) + struct sum_buf { OFF_T offset; /**< offset in file of this chunk */ - unsigned int len; /**< length of chunk of file */ - int i; /**< index of this chunk */ + int32 len; /**< length of chunk of file */ uint32 sum1; /**< simple checksum */ + short flags; /**< flag bits */ char sum2[SUM_LENGTH]; /**< checksum */ }; struct sum_struct { OFF_T flength; /**< total file length */ + struct sum_buf *sums; /**< points to info for each chunk */ size_t count; /**< how many chunks */ - unsigned int blength; /**< block_length */ - unsigned int remainder; /**< flength % block_length */ + int32 blength; /**< block_length */ + int32 remainder; /**< flength % block_length */ int s2length; /**< sum2_length */ - struct sum_buf *sums; /**< points to info for each chunk */ }; struct map_struct { - char *p; /* Window pointer */ - int fd; /* File Descriptor */ - int p_size; /* Window size at allocation */ - int p_len; /* Window size after fill */ - /* p_size and p_len could be - * consolodated by using a local - * variable in map_ptr() */ - int status; /* first errno from read errors */ OFF_T file_size; /* File size (from stat) */ OFF_T p_offset; /* Window start */ OFF_T p_fd_offset; /* offset of cursor in fd ala lseek */ + char *p; /* Window pointer */ + int32 p_size; /* Largest window size we allocated */ + int32 p_len; /* Latest (rounded) window size */ + int32 def_window_size; /* Default window size */ + int fd; /* File Descriptor */ + int status; /* first errno from read errors */ }; #define MATCHFLG_WILD (1<<0) /* pattern has '*', '[', and/or '?' */ @@ -496,16 +532,26 @@ struct map_struct { #define MATCHFLG_INCLUDE (1<<4) /* this is an include, not an exclude */ #define MATCHFLG_DIRECTORY (1<<5) /* this matches only directories */ #define MATCHFLG_CLEAR_LIST (1<<6) /* this item is the "!" token */ -struct exclude_struct { - struct exclude_struct *next; +#define MATCHFLG_WORD_SPLIT (1<<7) /* split rules on whitespace */ +#define MATCHFLG_NO_INHERIT (1<<8) /* don't inherit these rules */ +#define MATCHFLG_NO_PREFIXES (1<<9) /* parse no prefixes from patterns */ +#define MATCHFLG_MERGE_FILE (1<<10)/* specifies a file to merge */ +#define MATCHFLG_PERDIR_MERGE (1<<11)/* merge-file is searched per-dir */ +#define MATCHFLG_EXCLUDE_SELF (1<<12)/* merge-file name should be excluded */ +#define MATCHFLG_FINISH_SETUP (1<<13)/* per-dir merge file needs setup */ +struct filter_struct { + struct filter_struct *next; char *pattern; unsigned int match_flags; - int slash_cnt; + union { + int slash_cnt; + struct filter_list_struct *mergelist; + } u; }; -struct exclude_list_struct { - struct exclude_struct *head; - struct exclude_struct *tail; +struct filter_list_struct { + struct filter_struct *head; + struct filter_struct *tail; char *debug_type; }; @@ -516,6 +562,8 @@ struct stats { int64 total_read; int64 literal_data; int64 matched_data; + int64 flist_buildtime; + int64 flist_xfertime; int flist_size; int num_files; int num_transferred_files; @@ -577,13 +625,6 @@ extern int errno; #define SUPPORT_LINKS HAVE_READLINK #define SUPPORT_HARD_LINKS HAVE_LINK -/* This could be bad on systems which have no lchown and where chown - * follows symbollic links. On such systems it might be better not to - * try to chown symlinks at all. */ -#ifndef HAVE_LCHOWN -#define lchown chown -#endif - #define SIGNAL_CAST (RETSIGTYPE (*)()) #ifndef EWOULDBLOCK @@ -669,7 +710,7 @@ extern int errno; # define NONBLOCK_FLAG O_NONBLOCK #elif defined(SYSV) # define NONBLOCK_FLAG O_NDELAY -#else +#else # define NONBLOCK_FLAG FNDELAY #endif @@ -695,7 +736,7 @@ extern int errno; /* Apparently the OS X port of gcc gags on __attribute__. * * */ -#define __attribute__(x) +#define __attribute__(x) #endif @@ -753,8 +794,7 @@ size_t strlcat(char *d, const char *s, size_t bufsize); extern int verbose; #ifndef HAVE_INET_NTOP -const char * -inet_ntop(int af, const void *src, char *dst, size_t size); +const char *inet_ntop(int af, const void *src, char *dst, size_t size); #endif /* !HAVE_INET_NTOP */ #ifndef HAVE_INET_PTON