Initial revision

1 files changed, 35 insertions, 0 deletions

diff --git a/libdiskfs/io-map.c b/libdiskfs/io-map.c
new file mode 100644
index 00000000..2e8a6b6d
--- /dev/null
+++ b/libdiskfs/io-map.c
@@ -0,0 +1,35 @@
+/* 
+   Copyright (C) 1994 Free Software Foundation
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "priv.h"
+
+/* Implement io_map as described in <hurd/io.defs>. */
+error_t
+S_io_map (struct protid *cred,
+	  memory_object_t *rdobj,
+	  mach_msg_type_name_t *rdtype,
+	  memory_object_t *wrobj,
+	  mach_msg_type_name_t *wrtype)
+{
+  if (!cred)
+    return EOPNOTSUPP;
+  
+  *rdobj = diskfs_get_filemap (cred->po->np);
+  *rdtype = *wrtype = MACH_MSG_TYPE_MAKE_SEND;
+  *wrobj = *rdobj;
+  return 0;
+}