went back to non-blokcing IO

[rsync/rsync.git] / rsync.h

diff --git a/rsync.h b/rsync.h
index 3e040d4..f9f0fd4 100644 (file)
--- a/rsync.h
+++ b/rsync.h
@@ -32,7 +32,7 @@
 #define BACKUP_SUFFIX "~"
 
 /* a non-zero CHAR_OFFSET makes the rolling sum stronger, but is
-   imcompatible with older versions :-( */
+   incompatible with older versions :-( */
 #define CHAR_OFFSET 0
 
 
@@ -47,8 +47,8 @@
 #define SAME_TIME (1<<7)
 
 /* update this if you make incompatible changes */
-#define PROTOCOL_VERSION 19
-#define MIN_PROTOCOL_VERSION 11
+#define PROTOCOL_VERSION 24
+#define MIN_PROTOCOL_VERSION 15
 #define MAX_PROTOCOL_VERSION 30
 
 #define RSYNC_PORT 873
@@ -58,14 +58,12 @@
 #define CHUNK_SIZE (32*1024)
 #define MAX_MAP_SIZE (256*1024)
 #define IO_BUFFER_SIZE (4092)
-#define MAX_READ_BUFFER (1024*1024)
 
 #define MAX_ARGS 1000
 
 #define MPLEX_BASE 7
-#define FERROR 1
-#define FINFO 2
-#define FLOG 3
+
+enum logcode {FNONE=0, FERROR=1, FINFO=2, FLOG=3};
 
 #include "errcode.h"
 
@@ -459,6 +457,15 @@ extern int errno;
 #define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG))
 #endif
 
+/* work out what fcntl flag to use for non-blocking */
+#ifdef O_NONBLOCK
+# define NONBLOCK_FLAG O_NONBLOCK
+#elif defined(SYSV)
+# define NONBLOCK_FLAG O_NDELAY
+#else 
+# define NONBLOCK_FLAG FNDELAY
+#endif
+
 
 #define IS_DEVICE(mode) (S_ISCHR(mode) || S_ISBLK(mode) || S_ISSOCK(mode) || S_ISFIFO(mode))
 
@@ -474,7 +481,7 @@ extern int errno;
 #define NS(s) ((s)?(s):"<NULL>")
 
 /* use magic gcc attributes to catch format errors */
- void rprintf(int , const char *, ...)
+ void rprintf(enum logcode , const char *, ...)
 #ifdef __GNUC__
      __attribute__ ((format (printf, 2, 3)))
 #endif