X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/d567322fbc4005051e81a6c0bdb25774ac78f402..8642efd0d6bb172c5fed17d545afa615148cfe6b:/rsync.h

diff --git a/rsync.h b/rsync.h
index 5f61caae..b26073ee 100644
--- a/rsync.h
+++ b/rsync.h
@@ -1,6 +1,7 @@
 /* 
-   Copyright (C) Andrew Tridgell 1996
+   Copyright (C) by Andrew Tridgell 1996, 2000
    Copyright (C) Paul Mackerras 1996
+   Copyright (C) 2001 by Martin Pool <mbp@samba.org>
    
    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
@@ -47,7 +48,18 @@
 #define SAME_TIME (1<<7)
 
 /* update this if you make incompatible changes */
-#define PROTOCOL_VERSION 24
+#define PROTOCOL_VERSION 25
+
+/* 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
+ * people writing them to make sure that they don't send us anything
+ * we won't understand.
+ *
+ * There are two possible explanations for the limit at thirty: either
+ * to allow new major-rev versions that do not interoperate with us,
+ * and (more likely) so that we can detect an attempt to connect rsync
+ * to a non-rsync server, which is unlikely to begin by sending a byte
+ * between 15 and 30. */
 #define MIN_PROTOCOL_VERSION 15
 #define MAX_PROTOCOL_VERSION 30
 
@@ -63,7 +75,10 @@
 
 #define MPLEX_BASE 7
 
-enum logcode {FNONE=0, FERROR=1, FINFO=2, FLOG=3};
+/* Log values.  I *think* what these mean is: FLOG goes to the server
+ * logfile; FERROR and FINFO try to end up on the client, with
+ * different levels of filtering. */
+enum logcode {FNONE=0, FERROR=1, FINFO=2, FLOG=3 };
 
 #include "errcode.h"
 
@@ -77,12 +92,6 @@ enum logcode {FNONE=0, FERROR=1, FINFO=2, FLOG=3};
 
 #include <sys/types.h>
 
-#ifdef HAVE_GETOPT_LONG
-#include <getopt.h>
-#else
-#include "lib/getopt.h"
-#endif
-
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
@@ -258,9 +267,11 @@ enum logcode {FNONE=0, FERROR=1, FINFO=2, FLOG=3};
 #endif
 
 #if HAVE_SHORT_INO_T
-#define INO_T uint32
+#  define INO_T uint32
+#elif HAVE_INO_T
+#  define INO_T ino_t
 #else
-#define INO_T ino_t
+#  define INO_T unsigned
 #endif
 
 #ifndef MIN
@@ -496,6 +507,14 @@ extern int errno;
 #endif
 ;
 
+/* This is just like rprintf, but it also tries to print some
+ * representation of the error code.  Normally errcode = errno. */
+void rsyserr(enum logcode, int, const char *, ...)
+#ifdef __GNUC__
+     __attribute__ ((format (printf, 3, 4)))
+#endif
+     ;
+
 #ifdef REPLACE_INET_NTOA
 #define inet_ntoa rep_inet_ntoa
 #endif