* Internal file operations.
*/
-int lib_ring_buffer_open(struct inode *inode, struct file *file);
-int lib_ring_buffer_release(struct inode *inode, struct file *file);
-unsigned int lib_ring_buffer_poll(struct file *filp, poll_table *wait);
+struct lib_ring_buffer;
+
+int lib_ring_buffer_open(struct inode *inode, struct file *file,
+ struct lib_ring_buffer *buf);
+int lib_ring_buffer_release(struct inode *inode, struct file *file,
+ struct lib_ring_buffer *buf);
+unsigned int lib_ring_buffer_poll(struct file *filp, poll_table *wait,
+ struct lib_ring_buffer *buf);
ssize_t lib_ring_buffer_splice_read(struct file *in, loff_t *ppos,
- struct pipe_inode_info *pipe, size_t len,
- unsigned int flags);
-int lib_ring_buffer_mmap(struct file *filp, struct vm_area_struct *vma);
+ struct pipe_inode_info *pipe, size_t len,
+ unsigned int flags, struct lib_ring_buffer *buf);
+int lib_ring_buffer_mmap(struct file *filp, struct vm_area_struct *vma,
+ struct lib_ring_buffer *buf);
/* Ring Buffer ioctl() and ioctl numbers */
-long lib_ring_buffer_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
+long lib_ring_buffer_ioctl(struct file *filp, unsigned int cmd,
+ unsigned long arg, struct lib_ring_buffer *buf);
#ifdef CONFIG_COMPAT
long lib_ring_buffer_compat_ioctl(struct file *filp, unsigned int cmd,
- unsigned long arg);
+ unsigned long arg, struct lib_ring_buffer *buf);
#endif
+ssize_t vfs_lib_ring_buffer_file_splice_read(struct file *in, loff_t *ppos,
+ struct pipe_inode_info *pipe, size_t len, unsigned int flags);
+loff_t vfs_lib_ring_buffer_no_llseek(struct file *file, loff_t offset,
+ int origin);
+int vfs_lib_ring_buffer_mmap(struct file *filp, struct vm_area_struct *vma);
+ssize_t vfs_lib_ring_buffer_splice_read(struct file *in, loff_t *ppos,
+ struct pipe_inode_info *pipe, size_t len,
+ unsigned int flags);
+
/*
* Use RING_BUFFER_GET_NEXT_SUBBUF / RING_BUFFER_PUT_NEXT_SUBBUF to read and
* consume sub-buffers sequentially.