X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/bfd3137246794e3eee55ae8e19968d50006050da..eefe189e1d8a7919d3b69a8db6dede3cf7f8c250:/rsync.h

diff --git a/rsync.h b/rsync.h
index 4b07b78e..c2a4e674 100644
--- a/rsync.h
+++ b/rsync.h
@@ -44,15 +44,16 @@
 #define XMIT_TOP_DIR (1<<0)
 #define XMIT_SAME_MODE (1<<1)
 #define XMIT_EXTENDED_FLAGS (1<<2)
-#define XMIT_SAME_RDEV_pre28 XMIT_EXTENDED_FLAGS /* Only in protocols < 28 */
+#define XMIT_SAME_RDEV_pre28 XMIT_EXTENDED_FLAGS /* protocols < 28 */
 #define XMIT_SAME_UID (1<<3)
 #define XMIT_SAME_GID (1<<4)
 #define XMIT_SAME_NAME (1<<5)
 #define XMIT_LONG_NAME (1<<6)
 #define XMIT_SAME_TIME (1<<7)
 #define XMIT_SAME_RDEV_MAJOR (1<<8)
-#define XMIT_HAS_IDEV_DATA (1<<9)
-#define XMIT_SAME_DEV (1<<10)
+#define XMIT_HLINKED (1<<9)
+#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)
 
 /* These flags are used in the live flist data. */
@@ -70,6 +71,8 @@
 
 #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)) \
+			     == ((unsigned)(b2) & (unsigned)(mask)))
 
 /* update this if you make incompatible changes */
 #define PROTOCOL_VERSION 30
@@ -174,7 +177,7 @@ enum logcode { FNONE=0, FERROR=1, FINFO=2, FLOG=3, FCLIENT=4, FSOCKERR=5 };
 enum msgcode {
 	MSG_DATA=0,	/* raw data on the multiplexed stream */
 	MSG_ERROR=FERROR, MSG_INFO=FINFO, /* remote logging */
-	MSG_LOG=FLOG, MSG_SOCKERR=FSOCKERR, /* sibling logging */
+	MSG_LOG=FLOG, MSG_CLIENT=FCLIENT, MSG_SOCKERR=FSOCKERR, /* sibling logging */
 	MSG_REDO=9,	/* reprocess indicated flist index */
 	MSG_SUCCESS=100,/* successfully updated indicated flist index */
 	MSG_DELETED=101,/* successfully deleted a file on receiving side */
@@ -458,6 +461,11 @@ struct idev {
 	int64 dev;
 };
 
+struct idev_node {
+	int64 key;
+	void *data;
+};
+
 #ifndef MIN
 #define MIN(a,b) ((a)<(b)?(a):(b))
 #endif
@@ -507,7 +515,6 @@ struct file_struct {
 		uid_t uid;           /* The user ID number */
 		uid_t gid;           /* The group ID number or GID_NONE */
 		struct idev *idev;   /* The hard-link info during matching */
-		struct hlist *hlist; /* The hard-link info after matching */
 		int32 num;           /* A signed number */
 		uint32 unum;         /* An unsigned number */
 	} extras[1];
@@ -539,8 +546,12 @@ extern int preserve_gid;
 
 /* Basename (AKA filename) and length applies to all items */
 #define F_BASENAME(f) ((const char*)(f) + FILE_STRUCT_LEN)
-#define F_LENGTH(f) ((OFF_T)(f)->len32 + ((f)->flags & FLAG_LENGTH64 \
-		   ? (OFF_T)OPT_EXTRA(f, 0)->unum << 32 : 0u))
+#if SIZEOF_INT64 < 8
+#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))
+#endif
 
 /* If there is a symlink string, it is always right after the basename */
 #define F_SYMLINK(f) (F_BASENAME(f) + strlen(F_BASENAME(f)) + 1)
@@ -551,6 +562,7 @@ extern int preserve_gid;
 
 /* These items are per-entry optional and mutally exclusive: */
 #define F_HL_IDEV(f) OPT_EXTRA(f, LEN64_BUMP(f))->idev
+#define F_HL_GNUM(f) OPT_EXTRA(f, LEN64_BUMP(f))->num
 #define F_HL_PREV(f) OPT_EXTRA(f, LEN64_BUMP(f))->num
 
 /* This optional item might follow an F_HL_*() item.
@@ -564,8 +576,8 @@ extern int preserve_gid;
 /* Some utility defines: */
 #define F_IS_ACTIVE(f) F_BASENAME(f)[0]
 #define F_IS_HLINKED(f) ((f)->flags & FLAG_HLINKED)
-#define F_NOT_HLINK_FIRST(f) BITS_SETnUNSET((f)->flags, FLAG_HLINKED, FLAG_HLINK_FIRST)
-#define F_NOT_HLINK_LAST(f) BITS_SETnUNSET((f)->flags, FLAG_HLINKED, FLAG_HLINK_LAST)
+#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 DEV_MAJOR(a) (a)[0]
 #define DEV_MINOR(a) (a)[1]