mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-25 02:09:42 +00:00
![Christoph Hellwig](/assets/img/avatar_default.png)
These have been deprecated since ->compat_ioctl when in, thus only a short deprecation period. There's four users left: i2o_config, s390/z90crypy, s390/dasd and s390/zfcp and for the first two patches are about to be submitted to get rid of it. Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
39 lines
975 B
C
39 lines
975 B
C
#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
|