236 typedef void	(*kxdreproc_t)(struct rpc_rqst *rqstp, struct xdr_stream *xdr,
238 typedef int	(*kxdrdproc_t)(struct rpc_rqst *rqstp, struct xdr_stream *xdr,
241 extern void xdr_init_encode(struct xdr_stream *xdr, struct xdr_buf *buf,
243 extern __be32 *xdr_reserve_space(struct xdr_stream *xdr, size_t nbytes);
244 extern int xdr_reserve_space_vec(struct xdr_stream *xdr, struct kvec *vec,
246 extern void xdr_commit_encode(struct xdr_stream *xdr);
247 extern void xdr_truncate_encode(struct xdr_stream *xdr, size_t len);
248 extern int xdr_restrict_buflen(struct xdr_stream *xdr, int newbuflen);
249 extern void xdr_write_pages(struct xdr_stream *xdr, struct page **pages,
251 extern unsigned int xdr_stream_pos(const struct xdr_stream *xdr);
252 extern unsigned int xdr_page_pos(const struct xdr_stream *xdr);
253 extern void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf,
255 extern void xdr_init_decode_pages(struct xdr_stream *xdr, struct xdr_buf *buf,
257 extern __be32 *xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes);
258 extern unsigned int xdr_read_pages(struct xdr_stream *xdr, unsigned int len);
259 extern void xdr_enter_page(struct xdr_stream *xdr, unsigned int len);
263 extern bool xdr_stream_subsegment(struct xdr_stream *xdr, struct xdr_buf *subbuf,
278 xdr_set_scratch_buffer(struct xdr_stream *xdr, void *buf, size_t buflen)  in xdr_set_scratch_buffer()  argument
280 	xdr->scratch.iov_base = buf;  in xdr_set_scratch_buffer()
281 	xdr->scratch.iov_len = buflen;  in xdr_set_scratch_buffer()
292 xdr_set_scratch_page(struct xdr_stream *xdr, struct page *page)  in xdr_set_scratch_page()  argument
294 	xdr_set_scratch_buffer(xdr, page_address(page), PAGE_SIZE);  in xdr_set_scratch_page()
304 xdr_reset_scratch_buffer(struct xdr_stream *xdr)  in xdr_reset_scratch_buffer()  argument
306 	xdr_set_scratch_buffer(xdr, NULL, 0);  in xdr_reset_scratch_buffer()
317 xdr_stream_remaining(const struct xdr_stream *xdr)  in xdr_stream_remaining()  argument
319 	return xdr->nwords << 2;  in xdr_stream_remaining()
322 ssize_t xdr_stream_decode_opaque(struct xdr_stream *xdr, void *ptr,
324 ssize_t xdr_stream_decode_opaque_dup(struct xdr_stream *xdr, void **ptr,
326 ssize_t xdr_stream_decode_string(struct xdr_stream *xdr, char *str,
328 ssize_t xdr_stream_decode_string_dup(struct xdr_stream *xdr, char **str,
368 static inline ssize_t xdr_stream_encode_item_present(struct xdr_stream *xdr)  in xdr_stream_encode_item_present()  argument
371 	__be32 *p = xdr_reserve_space(xdr, len);  in xdr_stream_encode_item_present()
387 static inline int xdr_stream_encode_item_absent(struct xdr_stream *xdr)  in xdr_stream_encode_item_absent()  argument
390 	__be32 *p = xdr_reserve_space(xdr, len);  in xdr_stream_encode_item_absent()
421 static inline int xdr_stream_encode_bool(struct xdr_stream *xdr, __u32 n)  in xdr_stream_encode_bool()  argument
424 	__be32 *p = xdr_reserve_space(xdr, len);  in xdr_stream_encode_bool()
442 xdr_stream_encode_u32(struct xdr_stream *xdr, __u32 n)  in xdr_stream_encode_u32()  argument
445 	__be32 *p = xdr_reserve_space(xdr, len);  in xdr_stream_encode_u32()
463 xdr_stream_encode_u64(struct xdr_stream *xdr, __u64 n)  in xdr_stream_encode_u64()  argument
466 	__be32 *p = xdr_reserve_space(xdr, len);  in xdr_stream_encode_u64()
485 xdr_stream_encode_opaque_inline(struct xdr_stream *xdr, void **ptr, size_t len)  in xdr_stream_encode_opaque_inline()  argument
488 	__be32 *p = xdr_reserve_space(xdr, count);  in xdr_stream_encode_opaque_inline()
510 xdr_stream_encode_opaque_fixed(struct xdr_stream *xdr, const void *ptr, size_t len)  in xdr_stream_encode_opaque_fixed()  argument
512 	__be32 *p = xdr_reserve_space(xdr, len);  in xdr_stream_encode_opaque_fixed()
531 xdr_stream_encode_opaque(struct xdr_stream *xdr, const void *ptr, size_t len)  in xdr_stream_encode_opaque()  argument
534 	__be32 *p = xdr_reserve_space(xdr, count);  in xdr_stream_encode_opaque()
553 xdr_stream_encode_uint32_array(struct xdr_stream *xdr,  in xdr_stream_encode_uint32_array()  argument
557 	__be32 *p = xdr_reserve_space(xdr, ret);  in xdr_stream_encode_uint32_array()
603 xdr_stream_decode_bool(struct xdr_stream *xdr, __u32 *ptr)  in xdr_stream_decode_bool()  argument
606 	__be32 *p = xdr_inline_decode(xdr, count);  in xdr_stream_decode_bool()
624 xdr_stream_decode_u32(struct xdr_stream *xdr, __u32 *ptr)  in xdr_stream_decode_u32()  argument
627 	__be32 *p = xdr_inline_decode(xdr, count);  in xdr_stream_decode_u32()
645 xdr_stream_decode_u64(struct xdr_stream *xdr, __u64 *ptr)  in xdr_stream_decode_u64()  argument
648 	__be32 *p = xdr_inline_decode(xdr, count);  in xdr_stream_decode_u64()
667 xdr_stream_decode_opaque_fixed(struct xdr_stream *xdr, void *ptr, size_t len)  in xdr_stream_decode_opaque_fixed()  argument
669 	__be32 *p = xdr_inline_decode(xdr, len);  in xdr_stream_decode_opaque_fixed()
694 xdr_stream_decode_opaque_inline(struct xdr_stream *xdr, void **ptr, size_t maxlen)  in xdr_stream_decode_opaque_inline()  argument
700 	if (unlikely(xdr_stream_decode_u32(xdr, &len) < 0))  in xdr_stream_decode_opaque_inline()
703 		p = xdr_inline_decode(xdr, len);  in xdr_stream_decode_opaque_inline()
725 xdr_stream_decode_uint32_array(struct xdr_stream *xdr,  in xdr_stream_decode_uint32_array()  argument
732 	if (unlikely(xdr_stream_decode_u32(xdr, &len) < 0))  in xdr_stream_decode_uint32_array()
734 	p = xdr_inline_decode(xdr, len * sizeof(*p));  in xdr_stream_decode_uint32_array()