[PATCH] add ->compat_ioctl to dasd
[linux-2.6.git] / arch / ia64 / ia32 / ia32_ioctl.c
1 /*
2  * IA32 Architecture-specific ioctl shim code
3  *
4  * Copyright (C) 2000 VA Linux Co
5  * Copyright (C) 2000 Don Dugger <n0ano@valinux.com>
6  * Copyright (C) 2001-2003 Hewlett-Packard Co
7  *      David Mosberger-Tang <davidm@hpl.hp.com>
8  */
9
10 #include <linux/signal.h>       /* argh, msdos_fs.h isn't self-contained... */
11 #include <linux/syscalls.h>
12 #include "ia32priv.h"
13   
14 #define INCLUDES
15 #include "compat_ioctl.c"
16
17 #define IOCTL_NR(a)     ((a) & ~(_IOC_SIZEMASK << _IOC_SIZESHIFT))
18
19 #define DO_IOCTL(fd, cmd, arg) ({                       \
20         int _ret;                                       \
21         mm_segment_t _old_fs = get_fs();                \
22                                                         \
23         set_fs(KERNEL_DS);                              \
24         _ret = sys_ioctl(fd, cmd, (unsigned long)arg);  \
25         set_fs(_old_fs);                                \
26         _ret;                                           \
27 })
28
29 #define CODE
30 #include "compat_ioctl.c"
31
32 #define COMPATIBLE_IOCTL(cmd)           HANDLE_IOCTL((cmd),sys_ioctl)
33 #define HANDLE_IOCTL(cmd,handler)       { (cmd), (ioctl_trans_handler_t)(handler), NULL },
34 #define IOCTL_TABLE_START \
35         struct ioctl_trans ioctl_start[] = {
36 #define IOCTL_TABLE_END \
37         };
38
39 IOCTL_TABLE_START
40 #define DECLARES
41 #include "compat_ioctl.c"
42 #include <linux/compat_ioctl.h>
43 IOCTL_TABLE_END
44
45 int ioctl_table_size = ARRAY_SIZE(ioctl_start);