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Index of /anon_sym/anon/proc/thread-self/root/lib64/packagekit-backend
Index of /anon_sym/anon/proc/thread-self/root/lib64/packagekit-backend
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„žyŸ¿a–Ým_J*j"Tâ€rà¸)‹Fÿà ?÷ /* SPDX-License-Identifier: GPL-2.0 */
/*
* XDR standard data types and function declarations
*
* Copyright (C) 1995-1997 Olaf Kirch
*
* Based on:
* RFC 4506 "XDR: External Data Representation Standard", May 2006
*/
#ifndef _SUNRPC_XDR_H_
#define _SUNRPC_XDR_H_
#include
#include
#include
#include
struct bio_vec;
struct rpc_rqst;
/*
* Size of an XDR encoding unit in bytes, i.e. 32 bits,
* as defined in Section 3 of RFC 4506. All encoded
* XDR data items are aligned on a boundary of 32 bits.
*/
#define XDR_UNIT sizeof(__be32)
/*
* Buffer adjustment
*/
#define XDR_QUADLEN(l) (((l) + 3) >> 2)
/*
* Generic opaque `network object.'
*/
#define XDR_MAX_NETOBJ 1024
struct xdr_netobj {
unsigned int len;
u8 * data;
};
/*
* Basic structure for transmission/reception of a client XDR message.
* Features a header (for a linear buffer containing RPC headers
* and the data payload for short messages), and then an array of
* pages.
* The tail iovec allows you to append data after the page array. Its
* main interest is for appending padding to the pages in order to
* satisfy the int_32-alignment requirements in RFC1832.
*
* For the future, we might want to string several of these together
* in a list if anybody wants to make use of NFSv4 COMPOUND
* operations and/or has a need for scatter/gather involving pages.
*/
struct xdr_buf {
struct kvec head[1], /* RPC header + non-page data */
tail[1]; /* Appended after page data */
struct bio_vec *bvec;
struct page ** pages; /* Array of pages */
unsigned int page_base, /* Start of page data */
page_len, /* Length of page data */
flags; /* Flags for data disposition */
#define XDRBUF_READ 0x01 /* target of file read */
#define XDRBUF_WRITE 0