From 0da2a6d08cc8fc2315742d010c8a8cab38ef75bb Mon Sep 17 00:00:00 2001 From: Vijay Bellur Date: Mon, 28 Jun 2010 02:49:46 +0000 Subject: Move rpc to top-level Signed-off-by: Vijay Bellur Signed-off-by: Anand V. Avati BUG: 875 (Implement a new protocol to provide proper backward/forward compatibility) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=875 --- rpc/rpc-lib/src/xdr-common.h | 68 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 rpc/rpc-lib/src/xdr-common.h (limited to 'rpc/rpc-lib/src/xdr-common.h') diff --git a/rpc/rpc-lib/src/xdr-common.h b/rpc/rpc-lib/src/xdr-common.h new file mode 100644 index 00000000000..0c9ffb2f827 --- /dev/null +++ b/rpc/rpc-lib/src/xdr-common.h @@ -0,0 +1,68 @@ +/* + Copyright (c) 2010 Gluster, Inc. + 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 + . +*/ + +#ifndef _XDR_COMMON_H_ +#define _XDR_COMMON_H_ + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include + +#if GF_DARWIN_HOST_OS +#define xdr_u_quad_t xdr_u_int64_t +#define xdr_quad_t xdr_int64_t +#define xdr_uint32_t xdr_u_int32_t +#endif + +struct auth_glusterfs_parms { + u_quad_t lk_owner; + u_int pid; + u_int uid; + u_int gid; + u_int ngrps; + u_int groups[16]; +}; +typedef struct auth_glusterfs_parms auth_glusterfs_parms; + +bool_t +xdr_auth_glusterfs_parms (XDR *xdrs, auth_glusterfs_parms *objp); + +#define XDR_BYTES_PER_UNIT 4 + +/* Returns the address of the byte that follows the + * last byte used for decoding the previous xdr component. + * For eg, once the RPC call for NFS has been decoded, thie macro will return + * the address from which the NFS header starts. + */ +#define xdr_decoded_remaining_addr(xdr) ((&xdr)->x_private) + +/* Returns the length of the remaining record after the previous decode + * operation completed. + */ +#define xdr_decoded_remaining_len(xdr) ((&xdr)->x_handy) + +/* Returns the number of bytes used by the last encode operation. */ +#define xdr_encoded_length(xdr) (((size_t)(&xdr)->x_private) - ((size_t)(&xdr)->x_base)) + +#define xdr_decoded_length(xdr) (((size_t)(&xdr)->x_private) - ((size_t)(&xdr)->x_base)) + +#endif -- cgit