summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--nfs/nfs.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/nfs/nfs.c b/nfs/nfs.c
new file mode 100644
index 00000000..8687e113
--- /dev/null
+++ b/nfs/nfs.c
@@ -0,0 +1,65 @@
+/*
+ Copyright (C) 1995 Free Software Foundation, Inc.
+ Written by Michael I. Bushnell, p/BSG.
+
+ This file is part of the GNU Hurd.
+
+ The GNU Hurd 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.
+
+ The GNU Hurd 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
+
+
+/* Round a number up to be a multiple of four. */
+#define NFS_ROUNDUP(foo) ((foo + 3) & ~3)
+
+/* Each of these functions copies its second arg to *P, converting it
+ to XDR representation along the way. They then the address after
+ the copied value. */
+
+static inline void *
+xdr_encode_int (void *p, int foo)
+{
+ *(int *)p = htonl (foo);
+ return p + sizeof (int);
+}
+
+static inline void *
+xdr_encode_fhandle (void *p, void *fhandle)
+{
+ bcopy (fhandle, p, NFSV2_FHSIZE);
+ return p + NFSV2_FHSIZE;
+}
+
+static inline void *
+xdr_encode_string (void *p, char *string)
+{
+ int len = strlen (string);
+
+ /* length */
+ p = xdr_encode_int (p, len);
+
+ /* Fill in string */
+ bcopy (string, p, len);
+ p += len;
+
+ /* Zero extra */
+ if (NFS_ROUNDUP (len) > len)
+ {
+ bzero (p, NFS_ROUNDUP (len) - len);
+ p += NFS_ROUNDUP (len) - len;
+ }
+
+ return p;
+}
+
+