--- cvsroot/libeio/eio.h	2009/06/12 00:43:16	1.22
+++ cvsroot/libeio/eio.h	2010/01/02 14:11:32	1.25
@@ -1,7 +1,7 @@
 /*
  * libeio API header
  *
- * Copyright (c) 2007,2008,2009 Marc Alexander Lehmann <libeio@schmorp.de>
+ * Copyright (c) 2007,2008,2009,2010 Marc Alexander Lehmann <libeio@schmorp.de>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modifica-
@@ -95,12 +95,24 @@
 };
 
 struct eio_dirent {
-  char *name;
-  ino_t inode;
-  unsigned short namelen;
-  unsigned char type;
-  unsigned char score; /* internal use */
-  /* 0-4 bytes padding */
+  int nameofs; /* offset of null-terminated name string in (char *)req->ptr2 */
+  unsigned short namelen; /* size of filename without trailing 0 */
+  unsigned char type; /* one of EIO_DT_* */
+  signed char score; /* internal use */
+  ino_t inode; /* the inode number, if available, otherwise unspecified */
+};
+
+/* eio_msync flags */
+enum {
+  EIO_MS_ASYNC      = 1,
+  EIO_MS_INVALIDATE = 2,
+  EIO_MS_SYNC       = 4
+};
+
+/* eio_mtouch flags */
+
+enum {
+  EIO_MT_MODIFY     = 1
 };
 
 /* eio_sync_file_range flags */
@@ -144,8 +156,8 @@
   ssize_t result;  /* result of syscall, e.g. result = read (... */
   off_t offs;      /* read, write, truncate, readahead, sync_file_range: file offset */
   size_t size;     /* read, write, readahead, sendfile, msync, sync_file_range: length */
-  void *ptr1;      /* all applicable requests: pathname, old name; readdir: possible output memory buffer */
-  void *ptr2;      /* all applicable requests: new name or memory buffer */
+  void *ptr1;      /* all applicable requests: pathname, old name; readdir: optional eio_dirents */
+  void *ptr2;      /* all applicable requests: new name or memory buffer; readdir: name strings */
   eio_tstamp nv1;  /* utime, futime: atime; busy: sleep time */
   eio_tstamp nv2;  /* utime, futime: mtime */