1 files changed, 98 insertions, 0 deletions
diff --git a/rpc/xdr/src/xdr-generic.c b/rpc/xdr/src/xdr-generic.c
new file mode 100644
index 00000000000..7b953f42fe3
--- /dev/null
+++ b/rpc/xdr/src/xdr-generic.c
@@ -0,0 +1,98 @@
+/*
+  Copyright (c) 2007-2010 Gluster, Inc. <http://www.gluster.com>
+  This file is part of GlusterFS.
+
+  GlusterFS 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 3 of the License,
+  or (at your option) any later version.
+
+  GlusterFS 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, see
+  <http://www.gnu.org/licenses/>.
+*/
+
+
+#include "xdr-generic.h"
+
+
+ssize_t
+xdr_serialize_generic (struct iovec outmsg, void *res, xdrproc_t proc)
+{
+        ssize_t ret = -1;
+        XDR     xdr;
+
+        if ((!outmsg.iov_base) || (!res) || (!proc))
+                return -1;
+
+        xdrmem_create (&xdr, outmsg.iov_base, (unsigned int)outmsg.iov_len,
+                       XDR_ENCODE);
+
+        if (!proc (&xdr, res)) {
+                ret = -1;
+                goto ret;
+        }
+
+        ret = xdr_encoded_length (xdr);
+
+ret:
+        return ret;
+}
+
+
+ssize_t
+xdr_to_generic (struct iovec inmsg, void *args, xdrproc_t proc)
+{
+        XDR     xdr;
+        ssize_t ret = -1;
+
+        if ((!inmsg.iov_base) || (!args) || (!proc))
+                return -1;
+
+        xdrmem_create (&xdr, inmsg.iov_base, (unsigned int)inmsg.iov_len,
+                       XDR_DECODE);
+
+        if (!proc (&xdr, args)) {
+                ret  = -1;
+                goto ret;
+        }
+
+        ret = xdr_decoded_length (xdr);
+ret:
+        return ret;
+}
+
+
+ssize_t
+xdr_to_generic_payload (struct iovec inmsg, void *args, xdrproc_t proc,
+                        struct iovec *pendingpayload)
+{
+        XDR     xdr;
+        ssize_t ret = -1;
+
+        if ((!inmsg.iov_base) || (!args) || (!proc))
+                return -1;
+
+        xdrmem_create (&xdr, inmsg.iov_base, (unsigned int)inmsg.iov_len,
+                       XDR_DECODE);
+
+        if (!proc (&xdr, args)) {
+                ret  = -1;
+                goto ret;
+        }
+
+        ret = xdr_decoded_length (xdr);
+
+        if (pendingpayload) {
+                pendingpayload->iov_base = xdr_decoded_remaining_addr (xdr);
+                pendingpayload->iov_len = xdr_decoded_remaining_len (xdr);
+        }
+
+ret:
+        return ret;
+}