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 void xdr_init_encode_pages(struct xdr_stream *xdr, struct xdr_buf *buf,
245 extern __be32 *xdr_reserve_space(struct xdr_stream *xdr, size_t nbytes);
246 extern int xdr_reserve_space_vec(struct xdr_stream *xdr, struct kvec *vec,
248 extern void __xdr_commit_encode(struct xdr_stream *xdr);
249 extern void xdr_truncate_encode(struct xdr_stream *xdr, size_t len);
250 extern int xdr_restrict_buflen(struct xdr_stream *xdr, int newbuflen);
251 extern void xdr_write_pages(struct xdr_stream *xdr, struct page **pages,
253 extern unsigned int xdr_stream_pos(const struct xdr_stream *xdr);
254 extern unsigned int xdr_page_pos(const struct xdr_stream *xdr);
255 extern void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf,
257 extern void xdr_init_decode_pages(struct xdr_stream *xdr, struct xdr_buf *buf,
259 extern __be32 *xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes);
260 extern unsigned int xdr_read_pages(struct xdr_stream *xdr, unsigned int len);
261 extern void xdr_enter_page(struct xdr_stream *xdr, unsigned int len);
264 extern bool xdr_stream_subsegment(struct xdr_stream *xdr, struct xdr_buf *subbuf,
266 extern unsigned int xdr_stream_move_subsegment(struct xdr_stream *xdr, unsigned int offset,
268 extern unsigned int xdr_stream_zero(struct xdr_stream *xdr, unsigned int offset,
283 xdr_set_scratch_buffer(struct xdr_stream *xdr, void *buf, size_t buflen)  in xdr_set_scratch_buffer()  argument
285 	xdr->scratch.iov_base = buf;  in xdr_set_scratch_buffer()
286 	xdr->scratch.iov_len = buflen;  in xdr_set_scratch_buffer()
297 xdr_set_scratch_page(struct xdr_stream *xdr, struct page *page)  in xdr_set_scratch_page()  argument
299 	xdr_set_scratch_buffer(xdr, page_address(page), PAGE_SIZE);  in xdr_set_scratch_page()
309 xdr_reset_scratch_buffer(struct xdr_stream *xdr)  in xdr_reset_scratch_buffer()  argument
311 	xdr_set_scratch_buffer(xdr, NULL, 0);  in xdr_reset_scratch_buffer()
322 static inline void xdr_commit_encode(struct xdr_stream *xdr)  in xdr_commit_encode()  argument
324 	if (unlikely(xdr->scratch.iov_len))  in xdr_commit_encode()
325 		__xdr_commit_encode(xdr);  in xdr_commit_encode()
336 xdr_stream_remaining(const struct xdr_stream *xdr)  in xdr_stream_remaining()  argument
338 	return xdr->nwords << 2;  in xdr_stream_remaining()
341 ssize_t xdr_stream_decode_opaque(struct xdr_stream *xdr, void *ptr,
343 ssize_t xdr_stream_decode_opaque_dup(struct xdr_stream *xdr, void **ptr,
345 ssize_t xdr_stream_decode_string(struct xdr_stream *xdr, char *str,
347 ssize_t xdr_stream_decode_string_dup(struct xdr_stream *xdr, char **str,
387 static inline ssize_t xdr_stream_encode_item_present(struct xdr_stream *xdr)  in xdr_stream_encode_item_present()  argument
390 	__be32 *p = xdr_reserve_space(xdr, len);  in xdr_stream_encode_item_present()
406 static inline int xdr_stream_encode_item_absent(struct xdr_stream *xdr)  in xdr_stream_encode_item_absent()  argument
409 	__be32 *p = xdr_reserve_space(xdr, len);  in xdr_stream_encode_item_absent()
440 static inline int xdr_stream_encode_bool(struct xdr_stream *xdr, __u32 n)  in xdr_stream_encode_bool()  argument
443 	__be32 *p = xdr_reserve_space(xdr, len);  in xdr_stream_encode_bool()
461 xdr_stream_encode_u32(struct xdr_stream *xdr, __u32 n)  in xdr_stream_encode_u32()  argument
464 	__be32 *p = xdr_reserve_space(xdr, len);  in xdr_stream_encode_u32()
482 xdr_stream_encode_u64(struct xdr_stream *xdr, __u64 n)  in xdr_stream_encode_u64()  argument
485 	__be32 *p = xdr_reserve_space(xdr, len);  in xdr_stream_encode_u64()
504 xdr_stream_encode_opaque_inline(struct xdr_stream *xdr, void **ptr, size_t len)  in xdr_stream_encode_opaque_inline()  argument
507 	__be32 *p = xdr_reserve_space(xdr, count);  in xdr_stream_encode_opaque_inline()
529 xdr_stream_encode_opaque_fixed(struct xdr_stream *xdr, const void *ptr, size_t len)  in xdr_stream_encode_opaque_fixed()  argument
531 	__be32 *p = xdr_reserve_space(xdr, len);  in xdr_stream_encode_opaque_fixed()
550 xdr_stream_encode_opaque(struct xdr_stream *xdr, const void *ptr, size_t len)  in xdr_stream_encode_opaque()  argument
553 	__be32 *p = xdr_reserve_space(xdr, count);  in xdr_stream_encode_opaque()
572 xdr_stream_encode_uint32_array(struct xdr_stream *xdr,  in xdr_stream_encode_uint32_array()  argument
576 	__be32 *p = xdr_reserve_space(xdr, ret);  in xdr_stream_encode_uint32_array()
622 xdr_stream_decode_bool(struct xdr_stream *xdr, __u32 *ptr)  in xdr_stream_decode_bool()  argument
625 	__be32 *p = xdr_inline_decode(xdr, count);  in xdr_stream_decode_bool()
643 xdr_stream_decode_u32(struct xdr_stream *xdr, __u32 *ptr)  in xdr_stream_decode_u32()  argument
646 	__be32 *p = xdr_inline_decode(xdr, count);  in xdr_stream_decode_u32()
664 xdr_stream_decode_u64(struct xdr_stream *xdr, __u64 *ptr)  in xdr_stream_decode_u64()  argument
667 	__be32 *p = xdr_inline_decode(xdr, count);  in xdr_stream_decode_u64()
686 xdr_stream_decode_opaque_fixed(struct xdr_stream *xdr, void *ptr, size_t len)  in xdr_stream_decode_opaque_fixed()  argument
688 	__be32 *p = xdr_inline_decode(xdr, len);  in xdr_stream_decode_opaque_fixed()
713 xdr_stream_decode_opaque_inline(struct xdr_stream *xdr, void **ptr, size_t maxlen)  in xdr_stream_decode_opaque_inline()  argument
719 	if (unlikely(xdr_stream_decode_u32(xdr, &len) < 0))  in xdr_stream_decode_opaque_inline()
722 		p = xdr_inline_decode(xdr, len);  in xdr_stream_decode_opaque_inline()
744 xdr_stream_decode_uint32_array(struct xdr_stream *xdr,  in xdr_stream_decode_uint32_array()  argument
751 	if (unlikely(xdr_stream_decode_u32(xdr, &len) < 0))  in xdr_stream_decode_uint32_array()
755 	p = xdr_inline_decode(xdr, len * sizeof(*p));  in xdr_stream_decode_uint32_array()