alpha: binfmt_aout fix
[safe/jmp/linux-2.6] / include / linux / splice.h
index 528dcb9..5f3faa9 100644 (file)
@@ -36,6 +36,8 @@ struct splice_desc {
                void *data;             /* cookie */
        } u;
        loff_t pos;                     /* file position */
+       size_t num_spliced;             /* number of bytes already spliced */
+       bool need_wakeup;               /* need to wake up writer */
 };
 
 struct partial_page {
@@ -66,6 +68,16 @@ extern ssize_t splice_from_pipe(struct pipe_inode_info *, struct file *,
                                splice_actor *);
 extern ssize_t __splice_from_pipe(struct pipe_inode_info *,
                                  struct splice_desc *, splice_actor *);
+extern int splice_from_pipe_feed(struct pipe_inode_info *, struct splice_desc *,
+                                splice_actor *);
+extern int splice_from_pipe_next(struct pipe_inode_info *,
+                                struct splice_desc *);
+extern void splice_from_pipe_begin(struct splice_desc *);
+extern void splice_from_pipe_end(struct pipe_inode_info *,
+                                struct splice_desc *);
+extern int pipe_to_file(struct pipe_inode_info *, struct pipe_buffer *,
+                       struct splice_desc *);
+
 extern ssize_t splice_to_pipe(struct pipe_inode_info *,
                              struct splice_pipe_desc *);
 extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *,