-/* llite ioctl register support rountine */
-enum llioc_iter {
- LLIOC_CONT = 0,
- LLIOC_STOP
-};
-
-#define LLIOC_MAX_CMD 256
-
-/*
- * Rules to write a callback function:
- *
- * Parameters:
- * @magic: Dynamic ioctl call routine will feed this vaule with the pointer
- * returned to ll_iocontrol_register. Callback functions should use this
- * data to check the potential collasion of ioctl cmd. If collasion is
- * found, callback function should return LLIOC_CONT.
- * @rcp: The result of ioctl command.
- *
- * Return values:
- * If @magic matches the pointer returned by ll_iocontrol_data, the
- * callback should return LLIOC_STOP; return LLIOC_STOP otherwise.
- */
-typedef enum llioc_iter (*llioc_callback_t)(struct inode *inode,
- struct file *file, unsigned int cmd, unsigned long arg,
- void *magic, int *rcp);
-
-/* export functions */
-/* Register ioctl block dynamatically for a regular file.
- *
- * @cmd: the array of ioctl command set
- * @count: number of commands in the @cmd
- * @cb: callback function, it will be called if an ioctl command is found to
- * belong to the command list @cmd.
- *
- * Return vaule:
- * A magic pointer will be returned if success;
- * otherwise, NULL will be returned.
- * */
-void *ll_iocontrol_register(llioc_callback_t cb, int count, unsigned int *cmd);
-void ll_iocontrol_unregister(void *magic);
-