diff options
Diffstat (limited to 'include/linux/sunrpc/xdr.h')
| -rw-r--r-- | include/linux/sunrpc/xdr.h | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 9a527c36439..9e340fa23c0 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -11,6 +11,7 @@ #include <linux/uio.h> #include <asm/byteorder.h> +#include <linux/scatterlist.h> /* * Buffer adjustment @@ -139,29 +140,30 @@ xdr_adjust_iovec(struct kvec *iov, __be32 *p) */ extern void xdr_shift_buf(struct xdr_buf *, size_t); extern void xdr_buf_from_iov(struct kvec *, struct xdr_buf *); -extern int xdr_buf_subsegment(struct xdr_buf *, struct xdr_buf *, int, int); -extern int xdr_buf_read_netobj(struct xdr_buf *, struct xdr_netobj *, int); -extern int read_bytes_from_xdr_buf(struct xdr_buf *, int, void *, int); -extern int write_bytes_to_xdr_buf(struct xdr_buf *, int, void *, int); +extern int xdr_buf_subsegment(struct xdr_buf *, struct xdr_buf *, unsigned int, unsigned int); +extern int xdr_buf_read_netobj(struct xdr_buf *, struct xdr_netobj *, unsigned int); +extern int read_bytes_from_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int); +extern int write_bytes_to_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int); /* * Helper structure for copying from an sk_buff. */ -typedef struct { +struct xdr_skb_reader { struct sk_buff *skb; unsigned int offset; size_t count; __wsum csum; -} skb_reader_t; +}; -typedef size_t (*skb_read_actor_t)(skb_reader_t *desc, void *to, size_t len); +typedef size_t (*xdr_skb_read_actor)(struct xdr_skb_reader *desc, void *to, size_t len); +size_t xdr_skb_read_bits(struct xdr_skb_reader *desc, void *to, size_t len); extern int csum_partial_copy_to_xdr(struct xdr_buf *, struct sk_buff *); extern ssize_t xdr_partial_copy_from_skb(struct xdr_buf *, unsigned int, - skb_reader_t *, skb_read_actor_t); + struct xdr_skb_reader *, xdr_skb_read_actor); -extern int xdr_encode_word(struct xdr_buf *, int, u32); -extern int xdr_decode_word(struct xdr_buf *, int, u32 *); +extern int xdr_encode_word(struct xdr_buf *, unsigned int, u32); +extern int xdr_decode_word(struct xdr_buf *, unsigned int, u32 *); struct xdr_array2_desc; typedef int (*xdr_xcode_elem_t)(struct xdr_array2_desc *desc, void *elem); @@ -196,6 +198,7 @@ extern void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 extern __be32 *xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes); extern void xdr_read_pages(struct xdr_stream *xdr, unsigned int len); extern void xdr_enter_page(struct xdr_stream *xdr, unsigned int len); +extern int xdr_process_buf(struct xdr_buf *buf, unsigned int offset, unsigned int len, int (*actor)(struct scatterlist *, void *), void *data); #endif /* __KERNEL__ */ |