diff -r f4472119de3b -r c59d3eaff0fb src/error.h
--- a/src/error.h	Tue Apr 28 17:52:48 2009 +0300
+++ b/src/error.h	Tue Apr 28 20:27:45 2009 +0300
@@ -52,8 +52,18 @@
     ERR_GETADDRINFO,
     ERR_GETADDRINFO_EMPTY, 
     
-    /** @see sock_error_code*/
+    /** socket/IO errors */
     _ERR_SOCK       = 0x000300,
+    ERR_SOCKET,         ///< socket(2) failed
+    ERR_CONNECT,        ///< connect(2) error - either direct or async
+    ERR_READ,           ///< read(2) error - will probably show up as an ERR_WRITE as well
+    ERR_READ_EOF,       ///< EOF on read(2)
+    ERR_WRITE,          ///< write(2) error - data was unsent, will probably show up as an ERR_READ as well
+    ERR_WRITE_EOF,      ///< write(2) gave EOF - zero bytes written
+    ERR_FCNTL,          ///< fcntl(2) failed
+    ERR_CLOSE,          ///< close(2) failed, some written data was probably not sent
+    ERR_GETSOCKOPT,     ///< getsockopt(2) failed
+    ERR_OPEN,           ///< open(2) failed
 
     /** @see sock_gnutls_error_code */
     _ERR_GNUTLS     = 0x000400,
@@ -116,11 +126,15 @@
     /** str errors */
     _ERR_STR        = 0x000f00,
 
+    /** Transport errors */
+    _ERR_TRANSPORT  = 0x001000,
+
     /** General errors */
     _ERR_GENERAL    = 0xffff00,
     ERR_CMD_OPT,
     ERR_UNKNOWN,
     ERR_DUP_NAME,
+    ERR_EOF,
 
 };