diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ioctl32.h | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/include/linux/ioctl32.h b/include/linux/ioctl32.h index e5bff65d3074..e1a641819428 100644 --- a/include/linux/ioctl32.h +++ b/include/linux/ioctl32.h @@ -3,6 +3,15 @@ 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. * @@ -13,16 +22,16 @@ struct file; * struct file *file: file descriptor pointer. */ -extern int register_ioctl32_conversion(unsigned int cmd, int (*handler)(unsigned int, unsigned int, unsigned long, struct file *)); - +#ifdef CONFIG_COMPAT +extern int register_ioctl32_conversion(unsigned int cmd, + ioctl_trans_handler_t handler); extern int unregister_ioctl32_conversion(unsigned int cmd); -typedef int (*ioctl_trans_handler_t)(unsigned int, unsigned int, unsigned long, struct file *); +#else -struct ioctl_trans { - unsigned long cmd; - ioctl_trans_handler_t handler; - struct ioctl_trans *next; -}; +#define register_ioctl32_conversion(cmd, handler) ({ 0; }) +#define unregister_ioctl32_conversion(cmd) ({ 0; }) + +#endif #endif |