X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/94481d9113220ded7ee6a76a96fa468c79680478..ebb0a6f61826aeaba0aeb1866df41dee8b7c7269:/rsync.h

diff --git a/rsync.h b/rsync.h
index ae430468..9301062a 100644
--- a/rsync.h
+++ b/rsync.h
@@ -23,11 +23,30 @@
 #define RSYNC_NAME "rsync"
 #define BACKUP_SUFFIX "~"
 
+#define FILE_VALID 1
+#define SAME_MODE (1<<1)
+#define SAME_RDEV (1<<2)
+#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)
+
 /* update this if you make incompatible changes */
-#define PROTOCOL_VERSION 9
+#define PROTOCOL_VERSION 14
+#define MIN_PROTOCOL_VERSION 10
+#define MAX_PROTOCOL_VERSION 20
+
+#define SPARSE_WRITE_SIZE (4*1024)
+#define WRITE_SIZE (32*1024)
+#define CHUNK_SIZE (32*1024)
+#define MAX_MAP_SIZE (4*1024*1024)
 
-/* block size to write files in */
-#define WRITE_BLOCK_SIZE (32*1024)
+#define BLOCKING_TIMEOUT 10
+
+#define FERROR stderr
+#define FINFO (am_server?stderr:stdout)
 
 #include "config.h"
 
@@ -41,9 +60,12 @@
 #include <sys/param.h>
 #endif
 
-#ifdef STDC_HEADERS
-# include <stdlib.h>
-# include <string.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
+#ifdef HAVE_STRING_H
+#include <string.h>
 #endif
 
 #ifdef HAVE_COMPAT_H
@@ -95,7 +117,10 @@
 #endif
 #include <errno.h>
 
+#ifdef HAVE_MMAP
 #include <sys/mman.h>
+#endif
+
 #ifdef HAVE_UTIME_H
 #include <utime.h>
 #endif
@@ -145,6 +170,7 @@
 #endif
 
 /* the length of the md4 checksum */
+#define MD4_SUM_LENGTH 16
 #define SUM_LENGTH 16
 
 #ifndef MAXPATHLEN
@@ -155,13 +181,15 @@ struct file_struct {
   time_t modtime;
   off_t length;
   mode_t mode;
+  ino_t inode;
   dev_t dev;
+  dev_t rdev;
   uid_t uid;
   gid_t gid;
   char *name;
   char *dir;
   char *link;
-  char sum[SUM_LENGTH];
+  char sum[MD4_SUM_LENGTH];
 };
 
 struct file_list {
@@ -175,7 +203,7 @@ struct sum_buf {
   int len;			/* length of chunk of file */
   int i;			/* index of this chunk */
   uint32 sum1;	                /* simple checksum */
-  char sum2[SUM_LENGTH];	/* md4 checksum  */
+  char sum2[SUM_LENGTH];	/* checksum  */
 };
 
 struct sum_struct {
@@ -186,6 +214,10 @@ struct sum_struct {
   struct sum_buf *sums;		/* points to info for each chunk */
 };
 
+struct map_struct {
+  char *map,*p;
+  int fd,size,p_size,p_offset,p_len;
+};
 
 #include "byteorder.h"
 #include "version.h"
@@ -230,9 +262,21 @@ extern int errno;
 #endif
 
 #define SUPPORT_LINKS (HAVE_READLINK && defined(S_ISLNK))
+#define SUPPORT_HARD_LINKS HAVE_LINK
+
+#ifndef S_ISLNK
+#define S_ISLNK(x) 0
+#endif
 
 #if !SUPPORT_LINKS
 #define lstat stat
 #endif
 
 #define SIGNAL_CAST (RETSIGTYPE (*)())
+
+#ifndef EWOULDBLOCK
+#define EWOULDBLOCK EAGAIN
+#endif
+
+#define IS_DEVICE(mode) (S_ISCHR(mode) || S_ISBLK(mode))
+