#ifndef IOCTL32_H #define IOCTL32_H 1 #include <linux/compiler.h> /* for __deprecated */ struct file; typedef int (*ioctl_trans_handler_t)(unsigned int, unsigned int, unsigned long, struct file *); struct ioctl_trans { unsigned long cmd; ioctl_trans_handler_t handler; struct ioctl_trans *next; }; /* * Register an 32bit ioctl translation handler for ioctl cmd. * * handler == NULL: use 64bit ioctl handler. * arguments to handler: fd: file descriptor * cmd: ioctl command. * arg: ioctl argument * struct file *file: file descriptor pointer. */ #ifdef CONFIG_COMPAT extern int __deprecated register_ioctl32_conversion(unsigned int cmd, ioctl_trans_handler_t handler); extern int __deprecated unregister_ioctl32_conversion(unsigned int cmd); #else #define register_ioctl32_conversion(cmd, handler) ({ 0; }) #define unregister_ioctl32_conversion(cmd) ({ 0; }) #endif #endif