1
/****************************************************************************
2
****************************************************************************
4
*** This header was automatically generated from a Linux kernel header
5
*** of the same name, to make information necessary for userspace to
6
*** call into the kernel available to libc. It contains only constants,
7
*** structures, and macros generated from the original header, and thus,
8
*** contains no copyrightable information.
10
*** To edit the content of this header, modify the corresponding
11
*** source file (e.g. under external/kernel-headers/original/) then
12
*** run bionic/libc/kernel/tools/update_all.py
14
*** Any manual change here will be lost the next time this script will
15
*** be run. You've been warned!
17
****************************************************************************
18
****************************************************************************/
22
#define _IOC_TYPEBITS 8
23
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
24
#define _IOC_SIZEBITS 13
25
#define _IOC_DIRBITS 3
26
#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
27
#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
28
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
29
#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
30
#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
31
#define _IOC_NRSHIFT 0
32
#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
33
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
34
#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
35
#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
38
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
40
#define _IOC_VOID 0x20000000
41
#define _IOC_OUT 0x40000000
42
#define _IOC_IN 0x80000000
43
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
44
#define _IOC_INOUT (IOC_IN|IOC_OUT)
45
#define _IOC(dir, type, nr, size) (((dir) << _IOC_DIRSHIFT) | ((type) << _IOC_TYPESHIFT) | ((nr) << _IOC_NRSHIFT) | ((size) << _IOC_SIZESHIFT))
46
extern unsigned int __invalid_size_argument_for_IOC;
47
#define _IOC_TYPECHECK(t) ((sizeof(t) == sizeof(t[1]) && sizeof(t) < (1 << _IOC_SIZEBITS)) ? sizeof(t) : __invalid_size_argument_for_IOC)
48
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
49
#define _IO(type, nr) _IOC(_IOC_NONE, (type), (nr), 0)
50
#define _IOR(type, nr, size) _IOC(_IOC_READ, (type), (nr), (_IOC_TYPECHECK(size)))
51
#define _IOW(type, nr, size) _IOC(_IOC_WRITE, (type), (nr), (_IOC_TYPECHECK(size)))
52
#define _IOWR(type, nr, size) _IOC(_IOC_READ|_IOC_WRITE, (type), (nr), (_IOC_TYPECHECK(size)))
53
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
54
#define _IOR_BAD(type, nr, size) _IOC(_IOC_READ, (type), (nr), sizeof(size))
55
#define _IOW_BAD(type, nr, size) _IOC(_IOC_WRITE, (type), (nr), sizeof(size))
56
#define _IOWR_BAD(type, nr, size) _IOC(_IOC_READ|_IOC_WRITE, (type), (nr), sizeof(size))
57
#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
58
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
59
#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
60
#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
61
#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
62
#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
63
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
64
#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
65
#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
66
#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
67
#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
68
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */