X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/2d2414f39ec3047d29ddd5edf18a1e98a2534470..100018b7cdf4c5df206c16decb07a3c2680bb5e6:/rsync.h diff --git a/rsync.h b/rsync.h index 4d1d8734..3cf5dfab 100644 --- a/rsync.h +++ b/rsync.h @@ -2,7 +2,7 @@ * Copyright (C) 1996, 2000 Andrew Tridgell * Copyright (C) 1996 Paul Mackerras * Copyright (C) 2001, 2002 Martin Pool - * Copyright (C) 2003, 2004, 2005, 2006 Wayne Davison + * Copyright (C) 2003, 2004, 2005, 2006, 2007 Wayne Davison * * 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 @@ -55,11 +55,14 @@ #define XMIT_SAME_DEV_pre30 (1<<10) /* protocols < 30 */ #define XMIT_HLINK_FIRST (1<<10) /* protocols >= 30 */ #define XMIT_RDEV_MINOR_IS_SMALL (1<<11) +#define XMIT_USER_NAME_FOLLOWS (1<<12) /* protocols >= 30 */ +#define XMIT_GROUP_NAME_FOLLOWS (1<<13) /* protocols >= 30 */ /* These flags are used in the live flist data. */ #define FLAG_TOP_DIR (1<<0) /* sender/receiver/generator */ -#define FLAG_SENT (1<<1) /* sender/generator */ +#define FLAG_FILE_SENT (1<<1) /* sender/receiver/generator */ +#define FLAG_DIR_CHANGED (1<<1) /* generator */ #define FLAG_XFER_DIR (1<<2) /* sender/receiver/generator */ #define FLAG_MOUNT_DIR (1<<3) /* sender/generator */ #define FLAG_MISSING_DIR (1<<4) /* generator */ @@ -69,6 +72,10 @@ #define FLAG_HLINK_DONE (1<<8) /* receiver/generator */ #define FLAG_LENGTH64 (1<<9) /* sender/receiver/generator */ +/* These flags are passed to functions but not stored. */ + +#define FLAG_DIVERT_DIRS (1<<16)/* sender */ + #define BITS_SET(val,bits) (((val) & (bits)) == (bits)) #define BITS_SETnUNSET(val,onbits,offbits) (((val) & ((onbits)|(offbits))) == (onbits)) #define BITS_EQUAL(b1,b2,mask) (((unsigned)(b1) & (unsigned)(mask)) \ @@ -179,12 +186,19 @@ enum msgcode { MSG_ERROR=FERROR, MSG_INFO=FINFO, /* remote logging */ MSG_LOG=FLOG, MSG_CLIENT=FCLIENT, MSG_SOCKERR=FSOCKERR, /* sibling logging */ MSG_REDO=9, /* reprocess indicated flist index */ + MSG_FLIST=20, /* extra file list over sibling socket */ + MSG_FLIST_EOF=21,/* we've transmitted all the file lists */ + MSG_IO_ERROR=22,/* the sending side had an I/O error */ + MSG_NOOP=42, /* a do-nothing message */ MSG_SUCCESS=100,/* successfully updated indicated flist index */ MSG_DELETED=101,/* successfully deleted a file on receiving side */ + MSG_NO_SEND=102,/* sender failed to open a file we wanted */ MSG_DONE=86 /* current phase is done */ }; #define NDX_DONE -1 +#define NDX_FLIST_EOF -2 +#define NDX_FLIST_OFFSET -101 #include "errcode.h" @@ -548,7 +562,7 @@ struct file_struct { const char basename[1]; /* The basename (AKA filename) follows */ }; -extern int flist_extra_cnt; +extern int file_extra_cnt; extern int preserve_uid; extern int preserve_gid; @@ -558,7 +572,7 @@ extern int preserve_gid; #define SUM_EXTRA_CNT ((MD4_SUM_LENGTH + EXTRA_LEN - 1) / EXTRA_LEN) #define REQ_EXTRA(f,ndx) ((union file_extras*)(f) - (ndx)) -#define OPT_EXTRA(f,bump) ((union file_extras*)(f) - flist_extra_cnt - 1 - (bump)) +#define OPT_EXTRA(f,bump) ((union file_extras*)(f) - file_extra_cnt - 1 - (bump)) #define LEN64_BUMP(f) ((f)->flags & FLAG_LENGTH64 ? 1 : 0) #define HLINK_BUMP(f) (F_IS_HLINKED(f) ? 1 : 0) @@ -581,12 +595,14 @@ extern int preserve_gid; #define F_DEPTH(f) REQ_EXTRA(f, 1)->num /* When the associated option is on, all entries will have these present: */ -#define F_UID(f) REQ_EXTRA(f, preserve_uid)->unum -#define F_GID(f) REQ_EXTRA(f, preserve_gid)->unum +#define F_OWNER(f) REQ_EXTRA(f, preserve_uid)->unum +#define F_GROUP(f) REQ_EXTRA(f, preserve_gid)->unum /* These items are per-entry optional and mutally exclusive: */ #define F_HL_GNUM(f) OPT_EXTRA(f, LEN64_BUMP(f))->num #define F_HL_PREV(f) OPT_EXTRA(f, LEN64_BUMP(f))->num +#define F_DIRDEV_P(f) (&OPT_EXTRA(f, LEN64_BUMP(f) + 2 - 1)->unum) +#define F_DIRNODE_P(f) (&OPT_EXTRA(f, LEN64_BUMP(f) + 3 - 1)->num) /* This optional item might follow an F_HL_*() item. * (Note: a device doesn't need to check LEN64_BUMP(f).) */ @@ -599,12 +615,20 @@ extern int preserve_gid; /* Some utility defines: */ #define F_IS_ACTIVE(f) (f)->basename[0] #define F_IS_HLINKED(f) ((f)->flags & FLAG_HLINKED) + #define F_HLINK_NOT_FIRST(f) BITS_SETnUNSET((f)->flags, FLAG_HLINKED, FLAG_HLINK_FIRST) #define F_HLINK_NOT_LAST(f) BITS_SETnUNSET((f)->flags, FLAG_HLINKED, FLAG_HLINK_LAST) +#define F_UID(f) ((uid_t)F_OWNER(f)) +#define F_GID(f) ((gid_t)F_GROUP(f)) + #define DEV_MAJOR(a) (a)[0] #define DEV_MINOR(a) (a)[1] +#define DIR_PARENT(a) (a)[0] +#define DIR_FIRST_CHILD(a) (a)[1] +#define DIR_NEXT_SIBLING(a) (a)[2] + /* * Start the flist array at FLIST_START entries and grow it * by doubling until FLIST_LINEAR then grow by FLIST_LINEAR @@ -624,11 +648,17 @@ extern int preserve_gid; #define FILE_EXTENT (256 * 1024) #define HLINK_EXTENT (128 * 1024) +#define FLIST_TEMP (1<<1) + struct file_list { + struct file_list *next, *prev; struct file_struct **files; alloc_pool_t file_pool; int count, malloced; int low, high; /* 0-relative index values excluding empties */ + int ndx_start; /* the start offset for inc_recurse mode */ + int parent_ndx; /* dir_flist index of parent directory */ + int in_progress, to_redo; }; #define SUMFLG_SAME_OFFSET (1<<0)