X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/f9185203ee03152001530db5624a2b8c93e1ea94..e1fe1d55c4b9a8d45d9c640cefe45a345371f9d5:/rsync.h

diff --git a/rsync.h b/rsync.h
index 61f1c47c..ed600053 100644
--- a/rsync.h
+++ b/rsync.h
@@ -60,12 +60,13 @@
 #define XMIT_RDEV_MINOR_8_pre30 (1<<11)	/* protocols 28 - 29  */
 #define XMIT_GROUP_NAME_FOLLOWS (1<<11) /* protocols 30 - now */
 #define XMIT_HLINK_FIRST (1<<12)	/* protocols 30 - now (HLINKED files only) */
-#define XMIT_IO_ERROR_ENDLIST (1<<12)	/* protocols 31 - now (w/XMIT_EXTENDED_FLAGS) */
+#define XMIT_IO_ERROR_ENDLIST (1<<12)	/* protocols 31*- now (w/XMIT_EXTENDED_FLAGS) (also protocol 30 w/'f' compat flag) */
 #define XMIT_MOD_NSEC (1<<13)		/* protocols 31 - now */
 
 /* These flags are used in the live flist data. */
 
 #define FLAG_TOP_DIR (1<<0)	/* sender/receiver/generator */
+#define FLAG_OWNED_BY_US (1<<0) /* generator: set by make_file() for aux flists only */
 #define FLAG_FILE_SENT (1<<1)	/* sender/receiver/generator */
 #define FLAG_DIR_CREATED (1<<1)	/* generator */
 #define FLAG_CONTENT_DIR (1<<2)	/* sender/receiver/generator */
@@ -85,8 +86,12 @@
 
 /* These flags are passed to functions but not stored. */
 
-#define FLAG_DIVERT_DIRS (1<<16)/* sender */
+#define FLAG_DIVERT_DIRS (1<<16)   /* sender, but must be unique */
 
+/* These flags are for get_dirlist(). */
+#define GDL_IGNORE_FILTER_RULES (1<<0)
+
+/* Some helper macros for matching bits. */
 #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)) \
@@ -98,7 +103,7 @@
 /* This is used when working on a new protocol version in CVS, and should
  * be a new non-zero value for each CVS change that affects the protocol.
  * It must ALWAYS be 0 when the protocol goes final (and NEVER before)! */
-#define SUBPROTOCOL_VERSION 11
+#define SUBPROTOCOL_VERSION 12
 
 /* 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
@@ -136,6 +141,8 @@
 /* For compatibility with older rsyncs */
 #define OLD_MAX_BLOCK_SIZE ((int32)1 << 29)
 
+#define ROUND_UP_1024(siz) ((siz) & (1024-1) ? ((siz) | (1024-1)) + 1 : (siz))
+
 #define IOERR_GENERAL	(1<<0) /* For backward compatibility, this must == 1 */
 #define IOERR_VANISHED	(1<<1)
 #define IOERR_DEL_LIMIT (1<<2)
@@ -232,8 +239,8 @@ enum msgcode {
 	MSG_STATS=10,	/* message has stats data for generator */
 	MSG_IO_ERROR=22,/* the sending side had an I/O error */
 	MSG_IO_TIMEOUT=33,/* tell client about a daemon's timeout value */
-	MSG_NOOP=42,	/* a do-nothing message */
-	MSG_ERROR_EXIT=86, /* used by siblings and by protocol-31 */
+	MSG_NOOP=42,	/* a do-nothing message (legacy protocol-30 only) */
+	MSG_ERROR_EXIT=86, /* synchronize an error exit (siblings and protocol >= 31) */
 	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 */
@@ -265,6 +272,10 @@ enum delret {
 #define MKP_DROP_NAME		(1<<0) /* drop trailing filename or trailing slash */
 #define MKP_SKIP_SLASH		(1<<1) /* skip one or more leading slashes */
 
+/* Defines for maybe_send_keepalive() */
+#define MSK_ALLOW_FLUSH 	(1<<0)
+#define MSK_ACTIVE_RECEIVER 	(1<<1)
+
 #include "errcode.h"
 
 #include "config.h"
@@ -364,6 +375,14 @@ enum delret {
 #define CAN_SET_SYMLINK_TIMES 1
 #endif
 
+#if defined HAVE_LCHOWN || defined CHOWN_MODIFIES_SYMLINK
+#define CAN_CHOWN_SYMLINK 1
+#endif
+
+#if defined HAVE_LCHMOD || defined HAVE_SETATTRLIST
+#define CAN_CHMOD_SYMLINK 1
+#endif
+
 #ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>
 #endif
@@ -459,6 +478,8 @@ typedef unsigned int mode_t;
 #endif
 #ifndef HAVE_OFF_T
 typedef long off_t;
+#undef SIZEOF_OFF_T
+#define SIZEOF_OFF_T SIZEOF_LONG
 #endif
 #ifndef HAVE_SIZE_T
 typedef unsigned int size_t;
@@ -686,10 +707,10 @@ extern int xattrs_ndx;
 #define F_LENGTH(f) ((int64)(f)->len32)
 #else
 #define F_LENGTH(f) ((int64)(f)->len32 + ((f)->flags & FLAG_LENGTH64 \
-		   ? (int64)OPT_EXTRA(f, 0)->unum << 32 : 0))
+		   ? (int64)OPT_EXTRA(f, NSEC_BUMP(f))->unum << 32 : 0))
 #endif
 
-#define F_MOD_NSEC(f) ((f)->flags & FLAG_MOD_NSEC ? OPT_EXTRA(f, LEN64_BUMP(f))->unum : 0)
+#define F_MOD_NSEC(f) ((f)->flags & FLAG_MOD_NSEC ? OPT_EXTRA(f, 0)->unum : 0)
 
 /* If there is a symlink string, it is always right after the basename */
 #define F_SYMLINK(f) ((f)->basename + strlen((f)->basename) + 1)
@@ -1111,6 +1132,10 @@ extern int errno;
 #define IS_SPECIAL(mode) (S_ISSOCK(mode) || S_ISFIFO(mode))
 #define IS_DEVICE(mode) (S_ISCHR(mode) || S_ISBLK(mode))
 
+#define PRESERVE_FILE_TIMES	(1<<0)
+#define PRESERVE_DIR_TIMES	(1<<1)
+#define PRESERVE_LINK_TIMES	(1<<2)
+
 /* Initial mask on permissions given to temporary files.  Mask off setuid
      bits and group access because of potential race-condition security
      holes, and mask other access because mode 707 is bizarre */