X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/b0d791bb3525ce8d2f3f5af9a1606a0049c6bf7c..1b2f167546709a64400fc51309e457468ace773a:/rsync.h

diff --git a/rsync.h b/rsync.h
index 317c545f..7324d6d9 100644
--- a/rsync.h
+++ b/rsync.h
@@ -57,13 +57,19 @@
  * people writing them to make sure that they don't send us anything
  * we won't understand.
  *
+ * Interoperation with old but supported protocol versions
+ * should cause a warning to be printed.  At a future date
+ * the old protocol will become the minimum and
+ * compatibility code removed.
+ *
  * 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
+#define OLD_PROTOCOL_VERSION 20
+#define MAX_PROTOCOL_VERSION 40
 
 #define RSYNC_PORT 873
 
@@ -261,15 +267,20 @@ enum logcode {FNONE=0, FERROR=1, FINFO=2, FLOG=3 };
 
 #if HAVE_OFF64_T
 #define int64 off64_t
+#define int64 unsigned off64_t
 #elif (SIZEOF_LONG == 8) 
 #define int64 long
+#define uint64 unsigned long
 #elif (SIZEOF_INT == 8) 
 #define int64 int
+#define uint64 unsigned int
 #elif HAVE_LONGLONG
 #define int64 long long
+#define uint64 unsigned long long
 #else
 /* As long as it gets... */
 #define int64 off_t
+#define uint64 unsigned off_t
 #define NO_INT64
 #endif
 
@@ -304,8 +315,8 @@ enum logcode {FNONE=0, FERROR=1, FINFO=2, FLOG=3 };
  * cope with platforms on which this is an unsigned int or even a
  * struct.  Later.
  */ 
-#define INO64_T int64
-#define DEV64_T int64
+#define INO64_T uint64
+#define DEV64_T uint64
 
 #ifndef MIN
 #define MIN(a,b) ((a)<(b)?(a):(b))