6 int sys_ioctl(unsigned int, unsigned int, unsigned long);
9 * Register an 32bit ioctl translation handler for ioctl cmd.
11 * handler == NULL: use 64bit ioctl handler.
12 * arguments to handler: fd: file descriptor
15 * struct file *file: file descriptor pointer.
18 extern int register_ioctl32_conversion(unsigned int cmd, int (*handler)(unsigned int, unsigned int, unsigned long, struct file *));
20 extern int unregister_ioctl32_conversion(unsigned int cmd);