X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/e2d22fee53d01043436ed7448caf6239134d201c..9d3527193840289e6f065156dd3a462a37f589e8:/rsync.h

diff --git a/rsync.h b/rsync.h
index b1adc0c4..853eb342 100644
--- a/rsync.h
+++ b/rsync.h
@@ -24,6 +24,7 @@
 
 #define BLOCK_SIZE 700
 #define RSYNC_RSH_ENV "RSYNC_RSH"
+#define RSYNC_RSH_IO_ENV "RSYNC_RSH_IO"
 
 #define RSYNC_NAME "rsync"
 #define RSYNCD_SYSCONF "/etc/rsyncd.conf"
@@ -41,16 +42,20 @@
 
 #define FLAG_DELETE (1<<0)
 #define SAME_MODE (1<<1)
-#define SAME_RDEV (1<<2)
+#define EXTENDED_FLAGS (1<<2)
+#define SAME_RDEV_pre28 EXTENDED_FLAGS /* Only use in protocols < 28 */
 #define SAME_UID (1<<3)
 #define SAME_GID (1<<4)
 #define SAME_DIR (1<<5)
 #define SAME_NAME SAME_DIR
 #define LONG_NAME (1<<6)
 #define SAME_TIME (1<<7)
+#define SAME_HIGH_RDEV (1<<8)
+#define HAS_INODE_DATA (1<<9)
+#define SAME_DEV (1<<10)
 
 /* update this if you make incompatible changes */
-#define PROTOCOL_VERSION 27
+#define PROTOCOL_VERSION 28
 
 /* 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
@@ -69,7 +74,7 @@
  * unlikely to begin by sending a byte between MIN_PROTOCL_VERSION and
  * MAX_PROTOCOL_VERSION. */
 
-#define MIN_PROTOCOL_VERSION 17
+#define MIN_PROTOCOL_VERSION 19
 #define OLD_PROTOCOL_VERSION 20
 #define MAX_PROTOCOL_VERSION 40
 
@@ -107,9 +112,7 @@ enum logcode {FNONE=0, FERROR=1, FINFO=2, FLOG=3 };
 
 #include "config.h"
 
-/* The default RSYNC_RSH is always set in config.h, either to "remsh",
- * "rsh", or otherwise something specified by the user.  HAVE_REMSH
- * controls parameter munging for HP/UX, etc. */
+/* The default RSYNC_RSH is always set in config.h. */
 
 #include <sys/types.h>
 
@@ -363,8 +366,9 @@ enum logcode {FNONE=0, FERROR=1, FINFO=2, FLOG=3 };
 #define IN_LOOPBACKNET 127
 #endif
 
+#define GID_NONE (gid_t) -1
+
 struct file_struct {
-	unsigned flags;
 	time_t modtime;
 	OFF_T length;
 	mode_t mode;
@@ -382,6 +386,7 @@ struct file_struct {
 	char *basedir;
 	char *link;
 	char *sum;
+	unsigned short flags;
 };
 
 
@@ -403,7 +408,7 @@ struct file_list {
 
 struct sum_buf {
 	OFF_T offset;		/**< offset in file of this chunk */
-	int len;		/**< length of chunk of file */
+	unsigned int len;	/**< length of chunk of file */
 	int i;			/**< index of this chunk */
 	uint32 sum1;	        /**< simple checksum */
 	char sum2[SUM_LENGTH];	/**< checksum  */
@@ -412,9 +417,9 @@ struct sum_buf {
 struct sum_struct {
 	OFF_T flength;		/**< total file length */
 	size_t count;		/**< how many chunks */
-	size_t remainder;	/**< flength % block_length */
-	size_t blength;		/**< block_length */
-	size_t s2length;	/**< sum2_length */
+	unsigned int blength;	/**< block_length */
+	unsigned int remainder;	/**< flength % block_length */
+	int s2length;		/**< sum2_length */
 	struct sum_buf *sums;	/**< points to info for each chunk */
 };