tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
[PATCH] Generic ioctl.h
Most arches copied the i386 ioctl.h. Combine them into a generic header.
Signed-off-by: Brian Gerst <bgerst@didntduck.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
authored by
Brian Gerst
and committed by
Linus Torvalds
af4cd3fe
7ff92053
+96
-1196
+1
-74
include/asm-arm/ioctl.h
+1
-74
include/asm-arm/ioctl.h
···
1
-
/*
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* linux/ioctl.h for Linux by H.H. Bergman.
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-
*/
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#ifndef _ASMARM_IOCTL_H
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#define _ASMARM_IOCTL_H
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/* ioctl command encoding: 32 bits total, command in lower 16 bits,
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* size of the parameter structure in the lower 14 bits of the
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* upper 16 bits.
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* Encoding the size of the parameter structure in the ioctl request
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* is useful for catching programs compiled with old versions
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* and to avoid overwriting user space outside the user buffer area.
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* The highest 2 bits are reserved for indicating the ``access mode''.
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* NOTE: This limits the max parameter size to 16kB -1 !
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*/
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/*
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* The following is for compatibility across the various Linux
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* platforms. The i386 ioctl numbering scheme doesn't really enforce
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* a type field. De facto, however, the top 8 bits of the lower 16
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* bits are indeed used as a type field, so we might just as well make
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* this explicit here. Please be sure to use the decoding macros
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* below from now on.
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*/
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#define _IOC_NRBITS 8
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#define _IOC_TYPEBITS 8
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#define _IOC_SIZEBITS 14
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#define _IOC_DIRBITS 2
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#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
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#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
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#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
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#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
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#define _IOC_NRSHIFT 0
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#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
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#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
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#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
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/*
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* Direction bits.
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*/
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#define _IOC_NONE 0U
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#define _IOC_WRITE 1U
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#define _IOC_READ 2U
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#define _IOC(dir,type,nr,size) \
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(((dir) << _IOC_DIRSHIFT) | \
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((type) << _IOC_TYPESHIFT) | \
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((nr) << _IOC_NRSHIFT) | \
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((size) << _IOC_SIZESHIFT))
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/* used to create numbers */
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#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
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#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
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#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
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#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
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/* used to decode ioctl numbers.. */
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#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
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#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
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#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
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#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
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/* ...and for the drivers/sound files... */
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#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
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#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
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#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
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#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
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#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
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#endif /* _ASMARM_IOCTL_H */
1
+
#include <asm-generic/ioctl.h>
+1
-74
include/asm-arm26/ioctl.h
+1
-74
include/asm-arm26/ioctl.h
···
1
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/*
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* linux/ioctl.h for Linux by H.H. Bergman.
3
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*/
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#ifndef _ASMARM_IOCTL_H
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#define _ASMARM_IOCTL_H
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/* ioctl command encoding: 32 bits total, command in lower 16 bits,
9
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* size of the parameter structure in the lower 14 bits of the
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* upper 16 bits.
11
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* Encoding the size of the parameter structure in the ioctl request
12
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* is useful for catching programs compiled with old versions
13
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* and to avoid overwriting user space outside the user buffer area.
14
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* The highest 2 bits are reserved for indicating the ``access mode''.
15
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* NOTE: This limits the max parameter size to 16kB -1 !
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*/
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/*
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* The following is for compatibility across the various Linux
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* platforms. The i386 ioctl numbering scheme doesn't really enforce
21
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* a type field. De facto, however, the top 8 bits of the lower 16
22
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* bits are indeed used as a type field, so we might just as well make
23
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* this explicit here. Please be sure to use the decoding macros
24
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* below from now on.
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*/
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#define _IOC_NRBITS 8
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#define _IOC_TYPEBITS 8
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#define _IOC_SIZEBITS 14
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#define _IOC_DIRBITS 2
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#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
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#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
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#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
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#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
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#define _IOC_NRSHIFT 0
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#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
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#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
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#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
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/*
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* Direction bits.
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*/
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#define _IOC_NONE 0U
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#define _IOC_WRITE 1U
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#define _IOC_READ 2U
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#define _IOC(dir,type,nr,size) \
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(((dir) << _IOC_DIRSHIFT) | \
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((type) << _IOC_TYPESHIFT) | \
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((nr) << _IOC_NRSHIFT) | \
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((size) << _IOC_SIZESHIFT))
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/* used to create numbers */
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#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
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#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
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#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
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#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
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/* used to decode ioctl numbers.. */
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#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
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#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
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#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
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#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
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/* ...and for the drivers/sound files... */
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#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
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#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
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#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
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#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
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#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
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#endif /* _ASMARM_IOCTL_H */
1
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#include <asm-generic/ioctl.h>
+1
-83
include/asm-cris/ioctl.h
+1
-83
include/asm-cris/ioctl.h
···
1
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/*
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* linux/ioctl.h for Linux by H.H. Bergman.
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*
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* This is the same as the i386 version.
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*/
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#ifndef _ASMCRIS_IOCTL_H
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#define _ASMCRIS_IOCTL_H
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/* ioctl command encoding: 32 bits total, command in lower 16 bits,
11
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* size of the parameter structure in the lower 14 bits of the
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* upper 16 bits.
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* Encoding the size of the parameter structure in the ioctl request
14
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* is useful for catching programs compiled with old versions
15
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* and to avoid overwriting user space outside the user buffer area.
16
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* The highest 2 bits are reserved for indicating the ``access mode''.
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* NOTE: This limits the max parameter size to 16kB -1 !
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*/
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/*
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* The following is for compatibility across the various Linux
22
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* platforms. The i386 ioctl numbering scheme doesn't really enforce
23
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* a type field. De facto, however, the top 8 bits of the lower 16
24
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* bits are indeed used as a type field, so we might just as well make
25
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* this explicit here. Please be sure to use the decoding macros
26
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* below from now on.
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*/
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#define _IOC_NRBITS 8
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#define _IOC_TYPEBITS 8
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#define _IOC_SIZEBITS 14
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#define _IOC_DIRBITS 2
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#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
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#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
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#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
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#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
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#define _IOC_NRSHIFT 0
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#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
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#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
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#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
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/*
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* Direction bits.
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*/
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#define _IOC_NONE 0U
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#define _IOC_WRITE 1U
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#define _IOC_READ 2U
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#define _IOC(dir,type,nr,size) \
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(((dir) << _IOC_DIRSHIFT) | \
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((type) << _IOC_TYPESHIFT) | \
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((nr) << _IOC_NRSHIFT) | \
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((size) << _IOC_SIZESHIFT))
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/* provoke compile error for invalid uses of size argument */
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extern int __invalid_size_argument_for_IOC;
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#define _IOC_TYPECHECK(t) \
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((sizeof(t) == sizeof(t[1]) && \
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sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
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sizeof(t) : __invalid_size_argument_for_IOC)
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/* used to create numbers */
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#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
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#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size)))
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#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
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#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
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/* used to decode ioctl numbers.. */
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#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
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#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
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#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
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#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
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/* ...and for the drivers/sound files... */
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#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
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#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
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#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
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#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
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#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
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#endif /* _ASMCRIS_IOCTL_H */
1
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#include <asm-generic/ioctl.h>
+1
-80
include/asm-frv/ioctl.h
+1
-80
include/asm-frv/ioctl.h
···
1
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/*
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* linux/ioctl.h for Linux by H.H. Bergman.
3
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*/
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#ifndef _ASM_IOCTL_H
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#define _ASM_IOCTL_H
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/* ioctl command encoding: 32 bits total, command in lower 16 bits,
9
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* size of the parameter structure in the lower 14 bits of the
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* upper 16 bits.
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* Encoding the size of the parameter structure in the ioctl request
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* is useful for catching programs compiled with old versions
13
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* and to avoid overwriting user space outside the user buffer area.
14
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* The highest 2 bits are reserved for indicating the ``access mode''.
15
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* NOTE: This limits the max parameter size to 16kB -1 !
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*/
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/*
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* I don't really have any idea about what this should look like, so
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* for the time being, this is heavily based on the PC definitions.
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*/
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23
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/*
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* The following is for compatibility across the various Linux
25
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* platforms. The i386 ioctl numbering scheme doesn't really enforce
26
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* a type field. De facto, however, the top 8 bits of the lower 16
27
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* bits are indeed used as a type field, so we might just as well make
28
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* this explicit here. Please be sure to use the decoding macros
29
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* below from now on.
30
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*/
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#define _IOC_NRBITS 8
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#define _IOC_TYPEBITS 8
33
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#define _IOC_SIZEBITS 14
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#define _IOC_DIRBITS 2
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#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
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#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
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#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
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#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
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#define _IOC_NRSHIFT 0
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#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
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#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
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#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
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/*
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* Direction bits.
48
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*/
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#define _IOC_NONE 0U
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#define _IOC_WRITE 1U
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#define _IOC_READ 2U
52
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#define _IOC(dir,type,nr,size) \
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(((dir) << _IOC_DIRSHIFT) | \
55
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((type) << _IOC_TYPESHIFT) | \
56
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((nr) << _IOC_NRSHIFT) | \
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((size) << _IOC_SIZESHIFT))
58
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/* used to create numbers */
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#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
61
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#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
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#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
63
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#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
64
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/* used to decode ioctl numbers.. */
66
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#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
67
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#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
68
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#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
69
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#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
70
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/* ...and for the drivers/sound files... */
72
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73
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#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
74
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#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
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#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
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#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
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#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
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#endif /* _ASM_IOCTL_H */
80
-
1
+
#include <asm-generic/ioctl.h>
+80
include/asm-generic/ioctl.h
+80
include/asm-generic/ioctl.h
···
1
+
#ifndef _ASM_GENERIC_IOCTL_H
2
+
#define _ASM_GENERIC_IOCTL_H
3
+
4
+
/* ioctl command encoding: 32 bits total, command in lower 16 bits,
5
+
* size of the parameter structure in the lower 14 bits of the
6
+
* upper 16 bits.
7
+
* Encoding the size of the parameter structure in the ioctl request
8
+
* is useful for catching programs compiled with old versions
9
+
* and to avoid overwriting user space outside the user buffer area.
10
+
* The highest 2 bits are reserved for indicating the ``access mode''.
11
+
* NOTE: This limits the max parameter size to 16kB -1 !
12
+
*/
13
+
14
+
/*
15
+
* The following is for compatibility across the various Linux
16
+
* platforms. The generic ioctl numbering scheme doesn't really enforce
17
+
* a type field. De facto, however, the top 8 bits of the lower 16
18
+
* bits are indeed used as a type field, so we might just as well make
19
+
* this explicit here. Please be sure to use the decoding macros
20
+
* below from now on.
21
+
*/
22
+
#define _IOC_NRBITS 8
23
+
#define _IOC_TYPEBITS 8
24
+
#define _IOC_SIZEBITS 14
25
+
#define _IOC_DIRBITS 2
26
+
27
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#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
28
+
#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
29
+
#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
30
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#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
31
+
32
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#define _IOC_NRSHIFT 0
33
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#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
34
+
#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
35
+
#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
36
+
37
+
/*
38
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* Direction bits.
39
+
*/
40
+
#define _IOC_NONE 0U
41
+
#define _IOC_WRITE 1U
42
+
#define _IOC_READ 2U
43
+
44
+
#define _IOC(dir,type,nr,size) \
45
+
(((dir) << _IOC_DIRSHIFT) | \
46
+
((type) << _IOC_TYPESHIFT) | \
47
+
((nr) << _IOC_NRSHIFT) | \
48
+
((size) << _IOC_SIZESHIFT))
49
+
50
+
/* provoke compile error for invalid uses of size argument */
51
+
extern unsigned int __invalid_size_argument_for_IOC;
52
+
#define _IOC_TYPECHECK(t) \
53
+
((sizeof(t) == sizeof(t[1]) && \
54
+
sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
55
+
sizeof(t) : __invalid_size_argument_for_IOC)
56
+
57
+
/* used to create numbers */
58
+
#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
59
+
#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size)))
60
+
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
61
+
#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
62
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#define _IOR_BAD(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
63
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#define _IOW_BAD(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
64
+
#define _IOWR_BAD(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
65
+
66
+
/* used to decode ioctl numbers.. */
67
+
#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
68
+
#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
69
+
#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
70
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#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
71
+
72
+
/* ...and for the drivers/sound files... */
73
+
74
+
#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
75
+
#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
76
+
#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
77
+
#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
78
+
#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
79
+
80
+
#endif /* _ASM_GENERIC_IOCTL_H */
+1
-80
include/asm-h8300/ioctl.h
+1
-80
include/asm-h8300/ioctl.h
···
1
-
/* $Id: ioctl.h,v 1.1 2002/11/19 02:09:26 gerg Exp $
2
-
*
3
-
* linux/ioctl.h for Linux by H.H. Bergman.
4
-
*/
5
-
6
-
#ifndef _H8300_IOCTL_H
7
-
#define _H8300_IOCTL_H
8
-
9
-
/* ioctl command encoding: 32 bits total, command in lower 16 bits,
10
-
* size of the parameter structure in the lower 14 bits of the
11
-
* upper 16 bits.
12
-
* Encoding the size of the parameter structure in the ioctl request
13
-
* is useful for catching programs compiled with old versions
14
-
* and to avoid overwriting user space outside the user buffer area.
15
-
* The highest 2 bits are reserved for indicating the ``access mode''.
16
-
* NOTE: This limits the max parameter size to 16kB -1 !
17
-
*/
18
-
19
-
/*
20
-
* I don't really have any idea about what this should look like, so
21
-
* for the time being, this is heavily based on the PC definitions.
22
-
*/
23
-
24
-
/*
25
-
* The following is for compatibility across the various Linux
26
-
* platforms. The i386 ioctl numbering scheme doesn't really enforce
27
-
* a type field. De facto, however, the top 8 bits of the lower 16
28
-
* bits are indeed used as a type field, so we might just as well make
29
-
* this explicit here. Please be sure to use the decoding macros
30
-
* below from now on.
31
-
*/
32
-
#define _IOC_NRBITS 8
33
-
#define _IOC_TYPEBITS 8
34
-
#define _IOC_SIZEBITS 14
35
-
#define _IOC_DIRBITS 2
36
-
37
-
#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
38
-
#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
39
-
#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
40
-
#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
41
-
42
-
#define _IOC_NRSHIFT 0
43
-
#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
44
-
#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
45
-
#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
46
-
47
-
/*
48
-
* Direction bits.
49
-
*/
50
-
#define _IOC_NONE 0U
51
-
#define _IOC_WRITE 1U
52
-
#define _IOC_READ 2U
53
-
54
-
#define _IOC(dir,type,nr,size) \
55
-
(((dir) << _IOC_DIRSHIFT) | \
56
-
((type) << _IOC_TYPESHIFT) | \
57
-
((nr) << _IOC_NRSHIFT) | \
58
-
((size) << _IOC_SIZESHIFT))
59
-
60
-
/* used to create numbers */
61
-
#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
62
-
#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
63
-
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
64
-
#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
65
-
66
-
/* used to decode ioctl numbers.. */
67
-
#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
68
-
#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
69
-
#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
70
-
#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
71
-
72
-
/* ...and for the drivers/sound files... */
73
-
74
-
#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
75
-
#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
76
-
#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
77
-
#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
78
-
#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
79
-
80
-
#endif /* _H8300_IOCTL_H */
1
+
#include <asm-generic/ioctl.h>
+1
-85
include/asm-i386/ioctl.h
+1
-85
include/asm-i386/ioctl.h
···
1
-
/* $Id: ioctl.h,v 1.5 1993/07/19 21:53:50 root Exp root $
2
-
*
3
-
* linux/ioctl.h for Linux by H.H. Bergman.
4
-
*/
5
-
6
-
#ifndef _ASMI386_IOCTL_H
7
-
#define _ASMI386_IOCTL_H
8
-
9
-
/* ioctl command encoding: 32 bits total, command in lower 16 bits,
10
-
* size of the parameter structure in the lower 14 bits of the
11
-
* upper 16 bits.
12
-
* Encoding the size of the parameter structure in the ioctl request
13
-
* is useful for catching programs compiled with old versions
14
-
* and to avoid overwriting user space outside the user buffer area.
15
-
* The highest 2 bits are reserved for indicating the ``access mode''.
16
-
* NOTE: This limits the max parameter size to 16kB -1 !
17
-
*/
18
-
19
-
/*
20
-
* The following is for compatibility across the various Linux
21
-
* platforms. The i386 ioctl numbering scheme doesn't really enforce
22
-
* a type field. De facto, however, the top 8 bits of the lower 16
23
-
* bits are indeed used as a type field, so we might just as well make
24
-
* this explicit here. Please be sure to use the decoding macros
25
-
* below from now on.
26
-
*/
27
-
#define _IOC_NRBITS 8
28
-
#define _IOC_TYPEBITS 8
29
-
#define _IOC_SIZEBITS 14
30
-
#define _IOC_DIRBITS 2
31
-
32
-
#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
33
-
#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
34
-
#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
35
-
#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
36
-
37
-
#define _IOC_NRSHIFT 0
38
-
#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
39
-
#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
40
-
#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
41
-
42
-
/*
43
-
* Direction bits.
44
-
*/
45
-
#define _IOC_NONE 0U
46
-
#define _IOC_WRITE 1U
47
-
#define _IOC_READ 2U
48
-
49
-
#define _IOC(dir,type,nr,size) \
50
-
(((dir) << _IOC_DIRSHIFT) | \
51
-
((type) << _IOC_TYPESHIFT) | \
52
-
((nr) << _IOC_NRSHIFT) | \
53
-
((size) << _IOC_SIZESHIFT))
54
-
55
-
/* provoke compile error for invalid uses of size argument */
56
-
extern unsigned int __invalid_size_argument_for_IOC;
57
-
#define _IOC_TYPECHECK(t) \
58
-
((sizeof(t) == sizeof(t[1]) && \
59
-
sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
60
-
sizeof(t) : __invalid_size_argument_for_IOC)
61
-
62
-
/* used to create numbers */
63
-
#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
64
-
#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size)))
65
-
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
66
-
#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
67
-
#define _IOR_BAD(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
68
-
#define _IOW_BAD(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
69
-
#define _IOWR_BAD(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
70
-
71
-
/* used to decode ioctl numbers.. */
72
-
#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
73
-
#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
74
-
#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
75
-
#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
76
-
77
-
/* ...and for the drivers/sound files... */
78
-
79
-
#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
80
-
#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
81
-
#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
82
-
#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
83
-
#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
84
-
85
-
#endif /* _ASMI386_IOCTL_H */
1
+
#include <asm-generic/ioctl.h>
+1
-77
include/asm-ia64/ioctl.h
+1
-77
include/asm-ia64/ioctl.h
···
1
-
#ifndef _ASM_IA64_IOCTL_H
2
-
#define _ASM_IA64_IOCTL_H
3
-
4
-
/*
5
-
* Based on <asm-i386/ioctl.h>.
6
-
*
7
-
* Modified 1998, 1999
8
-
* David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
9
-
*/
10
-
11
-
/* ioctl command encoding: 32 bits total, command in lower 16 bits,
12
-
* size of the parameter structure in the lower 14 bits of the
13
-
* upper 16 bits.
14
-
* Encoding the size of the parameter structure in the ioctl request
15
-
* is useful for catching programs compiled with old versions
16
-
* and to avoid overwriting user space outside the user buffer area.
17
-
* The highest 2 bits are reserved for indicating the ``access mode''.
18
-
* NOTE: This limits the max parameter size to 16kB -1 !
19
-
*/
20
-
21
-
/*
22
-
* The following is for compatibility across the various Linux
23
-
* platforms. The ia64 ioctl numbering scheme doesn't really enforce
24
-
* a type field. De facto, however, the top 8 bits of the lower 16
25
-
* bits are indeed used as a type field, so we might just as well make
26
-
* this explicit here. Please be sure to use the decoding macros
27
-
* below from now on.
28
-
*/
29
-
#define _IOC_NRBITS 8
30
-
#define _IOC_TYPEBITS 8
31
-
#define _IOC_SIZEBITS 14
32
-
#define _IOC_DIRBITS 2
33
-
34
-
#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
35
-
#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
36
-
#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
37
-
#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
38
-
39
-
#define _IOC_NRSHIFT 0
40
-
#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
41
-
#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
42
-
#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
43
-
44
-
/*
45
-
* Direction bits.
46
-
*/
47
-
#define _IOC_NONE 0U
48
-
#define _IOC_WRITE 1U
49
-
#define _IOC_READ 2U
50
-
51
-
#define _IOC(dir,type,nr,size) \
52
-
(((dir) << _IOC_DIRSHIFT) | \
53
-
((type) << _IOC_TYPESHIFT) | \
54
-
((nr) << _IOC_NRSHIFT) | \
55
-
((size) << _IOC_SIZESHIFT))
56
-
57
-
/* used to create numbers */
58
-
#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
59
-
#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
60
-
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
61
-
#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
62
-
63
-
/* used to decode ioctl numbers.. */
64
-
#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
65
-
#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
66
-
#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
67
-
#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
68
-
69
-
/* ...and for the drivers/sound files... */
70
-
71
-
#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
72
-
#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
73
-
#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
74
-
#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
75
-
#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
76
-
77
-
#endif /* _ASM_IA64_IOCTL_H */
1
+
#include <asm-generic/ioctl.h>
+1
-78
include/asm-m32r/ioctl.h
+1
-78
include/asm-m32r/ioctl.h
···
1
-
#ifndef _ASM_M32R_IOCTL_H
2
-
#define _ASM_M32R_IOCTL_H
3
-
4
-
/* $Id$ */
5
-
6
-
/* orig : i386 2.4.18 */
7
-
8
-
/*
9
-
* linux/ioctl.h for Linux by H.H. Bergman.
10
-
*/
11
-
12
-
/* ioctl command encoding: 32 bits total, command in lower 16 bits,
13
-
* size of the parameter structure in the lower 14 bits of the
14
-
* upper 16 bits.
15
-
* Encoding the size of the parameter structure in the ioctl request
16
-
* is useful for catching programs compiled with old versions
17
-
* and to avoid overwriting user space outside the user buffer area.
18
-
* The highest 2 bits are reserved for indicating the ``access mode''.
19
-
* NOTE: This limits the max parameter size to 16kB -1 !
20
-
*/
21
-
22
-
/*
23
-
* The following is for compatibility across the various Linux
24
-
* platforms. The i386 ioctl numbering scheme doesn't really enforce
25
-
* a type field. De facto, however, the top 8 bits of the lower 16
26
-
* bits are indeed used as a type field, so we might just as well make
27
-
* this explicit here. Please be sure to use the decoding macros
28
-
* below from now on.
29
-
*/
30
-
#define _IOC_NRBITS 8
31
-
#define _IOC_TYPEBITS 8
32
-
#define _IOC_SIZEBITS 14
33
-
#define _IOC_DIRBITS 2
34
-
35
-
#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
36
-
#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
37
-
#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
38
-
#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
39
-
40
-
#define _IOC_NRSHIFT 0
41
-
#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
42
-
#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
43
-
#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
44
-
45
-
/*
46
-
* Direction bits.
47
-
*/
48
-
#define _IOC_NONE 0U
49
-
#define _IOC_WRITE 1U
50
-
#define _IOC_READ 2U
51
-
52
-
#define _IOC(dir,type,nr,size) \
53
-
(((dir) << _IOC_DIRSHIFT) | \
54
-
((type) << _IOC_TYPESHIFT) | \
55
-
((nr) << _IOC_NRSHIFT) | \
56
-
((size) << _IOC_SIZESHIFT))
57
-
58
-
/* used to create numbers */
59
-
#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
60
-
#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
61
-
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
62
-
#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
63
-
64
-
/* used to decode ioctl numbers.. */
65
-
#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
66
-
#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
67
-
#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
68
-
#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
69
-
70
-
/* ...and for the drivers/sound files... */
71
-
72
-
#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
73
-
#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
74
-
#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
75
-
#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
76
-
#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
77
-
78
-
#endif /* _ASM_M32R_IOCTL_H */
1
+
#include <asm-generic/ioctl.h>
+1
-80
include/asm-m68k/ioctl.h
+1
-80
include/asm-m68k/ioctl.h
···
1
-
/* $Id: ioctl.h,v 1.3 1997/04/16 15:10:07 jes Exp $
2
-
*
3
-
* linux/ioctl.h for Linux by H.H. Bergman.
4
-
*/
5
-
6
-
#ifndef _M68K_IOCTL_H
7
-
#define _M68K_IOCTL_H
8
-
9
-
/* ioctl command encoding: 32 bits total, command in lower 16 bits,
10
-
* size of the parameter structure in the lower 14 bits of the
11
-
* upper 16 bits.
12
-
* Encoding the size of the parameter structure in the ioctl request
13
-
* is useful for catching programs compiled with old versions
14
-
* and to avoid overwriting user space outside the user buffer area.
15
-
* The highest 2 bits are reserved for indicating the ``access mode''.
16
-
* NOTE: This limits the max parameter size to 16kB -1 !
17
-
*/
18
-
19
-
/*
20
-
* I don't really have any idea about what this should look like, so
21
-
* for the time being, this is heavily based on the PC definitions.
22
-
*/
23
-
24
-
/*
25
-
* The following is for compatibility across the various Linux
26
-
* platforms. The i386 ioctl numbering scheme doesn't really enforce
27
-
* a type field. De facto, however, the top 8 bits of the lower 16
28
-
* bits are indeed used as a type field, so we might just as well make
29
-
* this explicit here. Please be sure to use the decoding macros
30
-
* below from now on.
31
-
*/
32
-
#define _IOC_NRBITS 8
33
-
#define _IOC_TYPEBITS 8
34
-
#define _IOC_SIZEBITS 14
35
-
#define _IOC_DIRBITS 2
36
-
37
-
#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
38
-
#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
39
-
#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
40
-
#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
41
-
42
-
#define _IOC_NRSHIFT 0
43
-
#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
44
-
#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
45
-
#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
46
-
47
-
/*
48
-
* Direction bits.
49
-
*/
50
-
#define _IOC_NONE 0U
51
-
#define _IOC_WRITE 1U
52
-
#define _IOC_READ 2U
53
-
54
-
#define _IOC(dir,type,nr,size) \
55
-
(((dir) << _IOC_DIRSHIFT) | \
56
-
((type) << _IOC_TYPESHIFT) | \
57
-
((nr) << _IOC_NRSHIFT) | \
58
-
((size) << _IOC_SIZESHIFT))
59
-
60
-
/* used to create numbers */
61
-
#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
62
-
#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
63
-
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
64
-
#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
65
-
66
-
/* used to decode ioctl numbers.. */
67
-
#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
68
-
#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
69
-
#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
70
-
#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
71
-
72
-
/* ...and for the drivers/sound files... */
73
-
74
-
#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
75
-
#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
76
-
#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
77
-
#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
78
-
#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
79
-
80
-
#endif /* _M68K_IOCTL_H */
1
+
#include <asm-generic/ioctl.h>
+1
-1
include/asm-m68knommu/ioctl.h
+1
-1
include/asm-m68knommu/ioctl.h
+1
-88
include/asm-s390/ioctl.h
+1
-88
include/asm-s390/ioctl.h
···
1
-
/*
2
-
* include/asm-s390/ioctl.h
3
-
*
4
-
* S390 version
5
-
*
6
-
* Derived from "include/asm-i386/ioctl.h"
7
-
*/
8
-
9
-
#ifndef _S390_IOCTL_H
10
-
#define _S390_IOCTL_H
11
-
12
-
/* ioctl command encoding: 32 bits total, command in lower 16 bits,
13
-
* size of the parameter structure in the lower 14 bits of the
14
-
* upper 16 bits.
15
-
* Encoding the size of the parameter structure in the ioctl request
16
-
* is useful for catching programs compiled with old versions
17
-
* and to avoid overwriting user space outside the user buffer area.
18
-
* The highest 2 bits are reserved for indicating the ``access mode''.
19
-
* NOTE: This limits the max parameter size to 16kB -1 !
20
-
*/
21
-
22
-
/*
23
-
* The following is for compatibility across the various Linux
24
-
* platforms. The i386 ioctl numbering scheme doesn't really enforce
25
-
* a type field. De facto, however, the top 8 bits of the lower 16
26
-
* bits are indeed used as a type field, so we might just as well make
27
-
* this explicit here. Please be sure to use the decoding macros
28
-
* below from now on.
29
-
*/
30
-
#define _IOC_NRBITS 8
31
-
#define _IOC_TYPEBITS 8
32
-
#define _IOC_SIZEBITS 14
33
-
#define _IOC_DIRBITS 2
34
-
35
-
#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
36
-
#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
37
-
#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
38
-
#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
39
-
40
-
#define _IOC_NRSHIFT 0
41
-
#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
42
-
#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
43
-
#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
44
-
45
-
/*
46
-
* Direction bits.
47
-
*/
48
-
#define _IOC_NONE 0U
49
-
#define _IOC_WRITE 1U
50
-
#define _IOC_READ 2U
51
-
52
-
#define _IOC(dir,type,nr,size) \
53
-
(((dir) << _IOC_DIRSHIFT) | \
54
-
((type) << _IOC_TYPESHIFT) | \
55
-
((nr) << _IOC_NRSHIFT) | \
56
-
((size) << _IOC_SIZESHIFT))
57
-
58
-
/* provoke compile error for invalid uses of size argument */
59
-
extern unsigned long __invalid_size_argument_for_IOC;
60
-
#define _IOC_TYPECHECK(t) \
61
-
((sizeof(t) == sizeof(t[1]) && \
62
-
sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
63
-
sizeof(t) : __invalid_size_argument_for_IOC)
64
-
65
-
/* used to create numbers */
66
-
#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
67
-
#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size)))
68
-
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
69
-
#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
70
-
#define _IOR_BAD(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
71
-
#define _IOW_BAD(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
72
-
#define _IOWR_BAD(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
73
-
74
-
/* used to decode ioctl numbers.. */
75
-
#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
76
-
#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
77
-
#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
78
-
#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
79
-
80
-
/* ...and for the drivers/sound files... */
81
-
82
-
#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
83
-
#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
84
-
#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
85
-
#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
86
-
#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
87
-
88
-
#endif /* _S390_IOCTL_H */
1
+
#include <asm-generic/ioctl.h>
+1
-75
include/asm-sh/ioctl.h
+1
-75
include/asm-sh/ioctl.h
···
1
-
/* $Id: ioctl.h,v 1.1.1.1 2001/10/15 20:45:09 mrbrown Exp $
2
-
*
3
-
* linux/ioctl.h for Linux by H.H. Bergman.
4
-
*/
5
-
6
-
#ifndef __ASM_SH_IOCTL_H
7
-
#define __ASM_SH_IOCTL_H
8
-
9
-
/* ioctl command encoding: 32 bits total, command in lower 16 bits,
10
-
* size of the parameter structure in the lower 14 bits of the
11
-
* upper 16 bits.
12
-
* Encoding the size of the parameter structure in the ioctl request
13
-
* is useful for catching programs compiled with old versions
14
-
* and to avoid overwriting user space outside the user buffer area.
15
-
* The highest 2 bits are reserved for indicating the ``access mode''.
16
-
* NOTE: This limits the max parameter size to 16kB -1 !
17
-
*/
18
-
19
-
/*
20
-
* The following is for compatibility across the various Linux
21
-
* platforms. The i386 ioctl numbering scheme doesn't really enforce
22
-
* a type field. De facto, however, the top 8 bits of the lower 16
23
-
* bits are indeed used as a type field, so we might just as well make
24
-
* this explicit here. Please be sure to use the decoding macros
25
-
* below from now on.
26
-
*/
27
-
#define _IOC_NRBITS 8
28
-
#define _IOC_TYPEBITS 8
29
-
#define _IOC_SIZEBITS 14
30
-
#define _IOC_DIRBITS 2
31
-
32
-
#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
33
-
#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
34
-
#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
35
-
#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
36
-
37
-
#define _IOC_NRSHIFT 0
38
-
#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
39
-
#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
40
-
#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
41
-
42
-
/*
43
-
* Direction bits.
44
-
*/
45
-
#define _IOC_NONE 0U
46
-
#define _IOC_WRITE 1U
47
-
#define _IOC_READ 2U
48
-
49
-
#define _IOC(dir,type,nr,size) \
50
-
(((dir) << _IOC_DIRSHIFT) | \
51
-
((type) << _IOC_TYPESHIFT) | \
52
-
((nr) << _IOC_NRSHIFT) | \
53
-
((size) << _IOC_SIZESHIFT))
54
-
55
-
/* used to create numbers */
56
-
#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
57
-
#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
58
-
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
59
-
#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
60
-
61
-
/* used to decode ioctl numbers.. */
62
-
#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
63
-
#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
64
-
#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
65
-
#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
66
-
67
-
/* ...and for the drivers/sound files... */
68
-
69
-
#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
70
-
#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
71
-
#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
72
-
#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
73
-
#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
74
-
75
-
#endif /* __ASM_SH_IOCTL_H */
1
+
#include <asm-generic/ioctl.h>
+1
-83
include/asm-sh64/ioctl.h
+1
-83
include/asm-sh64/ioctl.h
···
1
-
#ifndef __ASM_SH64_IOCTL_H
2
-
#define __ASM_SH64_IOCTL_H
3
-
4
-
/*
5
-
* This file is subject to the terms and conditions of the GNU General Public
6
-
* License. See the file "COPYING" in the main directory of this archive
7
-
* for more details.
8
-
*
9
-
* include/asm-sh64/ioctl.h
10
-
*
11
-
* Copyright (C) 2000, 2001 Paolo Alberelli
12
-
*
13
-
* linux/ioctl.h for Linux by H.H. Bergman.
14
-
*
15
-
*/
16
-
17
-
/* ioctl command encoding: 32 bits total, command in lower 16 bits,
18
-
* size of the parameter structure in the lower 14 bits of the
19
-
* upper 16 bits.
20
-
* Encoding the size of the parameter structure in the ioctl request
21
-
* is useful for catching programs compiled with old versions
22
-
* and to avoid overwriting user space outside the user buffer area.
23
-
* The highest 2 bits are reserved for indicating the ``access mode''.
24
-
* NOTE: This limits the max parameter size to 16kB -1 !
25
-
*/
26
-
27
-
/*
28
-
* The following is for compatibility across the various Linux
29
-
* platforms. The i386 ioctl numbering scheme doesn't really enforce
30
-
* a type field. De facto, however, the top 8 bits of the lower 16
31
-
* bits are indeed used as a type field, so we might just as well make
32
-
* this explicit here. Please be sure to use the decoding macros
33
-
* below from now on.
34
-
*/
35
-
#define _IOC_NRBITS 8
36
-
#define _IOC_TYPEBITS 8
37
-
#define _IOC_SIZEBITS 14
38
-
#define _IOC_DIRBITS 2
39
-
40
-
#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
41
-
#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
42
-
#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
43
-
#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
44
-
45
-
#define _IOC_NRSHIFT 0
46
-
#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
47
-
#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
48
-
#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
49
-
50
-
/*
51
-
* Direction bits.
52
-
*/
53
-
#define _IOC_NONE 0U
54
-
#define _IOC_WRITE 1U
55
-
#define _IOC_READ 2U
56
-
57
-
#define _IOC(dir,type,nr,size) \
58
-
(((dir) << _IOC_DIRSHIFT) | \
59
-
((type) << _IOC_TYPESHIFT) | \
60
-
((nr) << _IOC_NRSHIFT) | \
61
-
((size) << _IOC_SIZESHIFT))
62
-
63
-
/* used to create numbers */
64
-
#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
65
-
#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
66
-
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
67
-
#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
68
-
69
-
/* used to decode ioctl numbers.. */
70
-
#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
71
-
#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
72
-
#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
73
-
#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
74
-
75
-
/* ...and for the drivers/sound files... */
76
-
77
-
#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
78
-
#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
79
-
#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
80
-
#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
81
-
#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
82
-
83
-
#endif /* __ASM_SH64_IOCTL_H */
1
+
#include <asm-generic/ioctl.h>
+1
-80
include/asm-v850/ioctl.h
+1
-80
include/asm-v850/ioctl.h
···
1
-
/* $Id: ioctl.h,v 1.1 2002/09/28 14:58:41 gerg Exp $
2
-
*
3
-
* linux/ioctl.h for Linux by H.H. Bergman.
4
-
*/
5
-
6
-
#ifndef _V850_IOCTL_H
7
-
#define _V850_IOCTL_H
8
-
9
-
/* ioctl command encoding: 32 bits total, command in lower 16 bits,
10
-
* size of the parameter structure in the lower 14 bits of the
11
-
* upper 16 bits.
12
-
* Encoding the size of the parameter structure in the ioctl request
13
-
* is useful for catching programs compiled with old versions
14
-
* and to avoid overwriting user space outside the user buffer area.
15
-
* The highest 2 bits are reserved for indicating the ``access mode''.
16
-
* NOTE: This limits the max parameter size to 16kB -1 !
17
-
*/
18
-
19
-
/*
20
-
* I don't really have any idea about what this should look like, so
21
-
* for the time being, this is heavily based on the PC definitions.
22
-
*/
23
-
24
-
/*
25
-
* The following is for compatibility across the various Linux
26
-
* platforms. The i386 ioctl numbering scheme doesn't really enforce
27
-
* a type field. De facto, however, the top 8 bits of the lower 16
28
-
* bits are indeed used as a type field, so we might just as well make
29
-
* this explicit here. Please be sure to use the decoding macros
30
-
* below from now on.
31
-
*/
32
-
#define _IOC_NRBITS 8
33
-
#define _IOC_TYPEBITS 8
34
-
#define _IOC_SIZEBITS 14
35
-
#define _IOC_DIRBITS 2
36
-
37
-
#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
38
-
#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
39
-
#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
40
-
#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
41
-
42
-
#define _IOC_NRSHIFT 0
43
-
#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
44
-
#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
45
-
#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
46
-
47
-
/*
48
-
* Direction bits.
49
-
*/
50
-
#define _IOC_NONE 0U
51
-
#define _IOC_WRITE 1U
52
-
#define _IOC_READ 2U
53
-
54
-
#define _IOC(dir,type,nr,size) \
55
-
(((dir) << _IOC_DIRSHIFT) | \
56
-
((type) << _IOC_TYPESHIFT) | \
57
-
((nr) << _IOC_NRSHIFT) | \
58
-
((size) << _IOC_SIZESHIFT))
59
-
60
-
/* used to create numbers */
61
-
#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
62
-
#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
63
-
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
64
-
#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
65
-
66
-
/* used to decode ioctl numbers.. */
67
-
#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
68
-
#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
69
-
#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
70
-
#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
71
-
72
-
/* ...and for the drivers/sound files... */
73
-
74
-
#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
75
-
#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
76
-
#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
77
-
#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
78
-
#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
79
-
80
-
#endif /* __V850_IOCTL_H__ */
1
+
#include <asm-generic/ioctl.h>
+1
-75
include/asm-x86_64/ioctl.h
+1
-75
include/asm-x86_64/ioctl.h
···
1
-
/* $Id: ioctl.h,v 1.2 2001/07/04 09:08:13 ak Exp $
2
-
*
3
-
* linux/ioctl.h for Linux by H.H. Bergman.
4
-
*/
5
-
6
-
#ifndef _ASMX8664_IOCTL_H
7
-
#define _ASMX8664_IOCTL_H
8
-
9
-
/* ioctl command encoding: 32 bits total, command in lower 16 bits,
10
-
* size of the parameter structure in the lower 14 bits of the
11
-
* upper 16 bits.
12
-
* Encoding the size of the parameter structure in the ioctl request
13
-
* is useful for catching programs compiled with old versions
14
-
* and to avoid overwriting user space outside the user buffer area.
15
-
* The highest 2 bits are reserved for indicating the ``access mode''.
16
-
* NOTE: This limits the max parameter size to 16kB -1 !
17
-
*/
18
-
19
-
/*
20
-
* The following is for compatibility across the various Linux
21
-
* platforms. The i386 ioctl numbering scheme doesn't really enforce
22
-
* a type field. De facto, however, the top 8 bits of the lower 16
23
-
* bits are indeed used as a type field, so we might just as well make
24
-
* this explicit here. Please be sure to use the decoding macros
25
-
* below from now on.
26
-
*/
27
-
#define _IOC_NRBITS 8
28
-
#define _IOC_TYPEBITS 8
29
-
#define _IOC_SIZEBITS 14
30
-
#define _IOC_DIRBITS 2
31
-
32
-
#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
33
-
#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
34
-
#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
35
-
#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
36
-
37
-
#define _IOC_NRSHIFT 0
38
-
#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
39
-
#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
40
-
#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
41
-
42
-
/*
43
-
* Direction bits.
44
-
*/
45
-
#define _IOC_NONE 0U
46
-
#define _IOC_WRITE 1U
47
-
#define _IOC_READ 2U
48
-
49
-
#define _IOC(dir,type,nr,size) \
50
-
(((dir) << _IOC_DIRSHIFT) | \
51
-
((type) << _IOC_TYPESHIFT) | \
52
-
((nr) << _IOC_NRSHIFT) | \
53
-
((size) << _IOC_SIZESHIFT))
54
-
55
-
/* used to create numbers */
56
-
#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
57
-
#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
58
-
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
59
-
#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
60
-
61
-
/* used to decode ioctl numbers.. */
62
-
#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
63
-
#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
64
-
#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
65
-
#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
66
-
67
-
/* ...and for the drivers/sound files... */
68
-
69
-
#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
70
-
#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
71
-
#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
72
-
#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
73
-
#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
74
-
75
-
#endif /* _ASMX8664_IOCTL_H */
1
+
#include <asm-generic/ioctl.h>
+1
-83
include/asm-xtensa/ioctl.h
+1
-83
include/asm-xtensa/ioctl.h
···
1
-
/*
2
-
* include/asm-xtensa/ioctl.h
3
-
*
4
-
* This file is subject to the terms and conditions of the GNU General Public
5
-
* License. See the file "COPYING" in the main directory of this archive
6
-
* for more details.
7
-
*
8
-
* Copyright (C) 2003 - 2005 Tensilica Inc.
9
-
*
10
-
* Derived from "include/asm-i386/ioctl.h"
11
-
*/
12
-
13
-
#ifndef _XTENSA_IOCTL_H
14
-
#define _XTENSA_IOCTL_H
15
-
16
-
17
-
/* ioctl command encoding: 32 bits total, command in lower 16 bits,
18
-
* size of the parameter structure in the lower 14 bits of the
19
-
* upper 16 bits.
20
-
* Encoding the size of the parameter structure in the ioctl request
21
-
* is useful for catching programs compiled with old versions
22
-
* and to avoid overwriting user space outside the user buffer area.
23
-
* The highest 2 bits are reserved for indicating the ``access mode''.
24
-
* NOTE: This limits the max parameter size to 16kB -1 !
25
-
*/
26
-
27
-
/*
28
-
* The following is for compatibility across the various Linux
29
-
* platforms. The i386 ioctl numbering scheme doesn't really enforce
30
-
* a type field. De facto, however, the top 8 bits of the lower 16
31
-
* bits are indeed used as a type field, so we might just as well make
32
-
* this explicit here. Please be sure to use the decoding macros
33
-
* below from now on.
34
-
*/
35
-
#define _IOC_NRBITS 8
36
-
#define _IOC_TYPEBITS 8
37
-
#define _IOC_SIZEBITS 14
38
-
#define _IOC_DIRBITS 2
39
-
40
-
#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
41
-
#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
42
-
#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
43
-
#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
44
-
45
-
#define _IOC_NRSHIFT 0
46
-
#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
47
-
#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
48
-
#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
49
-
50
-
/*
51
-
* Direction bits.
52
-
*/
53
-
#define _IOC_NONE 0U
54
-
#define _IOC_WRITE 1U
55
-
#define _IOC_READ 2U
56
-
57
-
#define _IOC(dir,type,nr,size) \
58
-
(((dir) << _IOC_DIRSHIFT) | \
59
-
((type) << _IOC_TYPESHIFT) | \
60
-
((nr) << _IOC_NRSHIFT) | \
61
-
((size) << _IOC_SIZESHIFT))
62
-
63
-
/* used to create numbers */
64
-
#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
65
-
#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
66
-
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
67
-
#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
68
-
69
-
/* used to decode ioctl numbers.. */
70
-
#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
71
-
#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
72
-
#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
73
-
#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
74
-
75
-
/* ...and for the drivers/sound files... */
76
-
77
-
#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
78
-
#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
79
-
#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
80
-
#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
81
-
#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
82
-
83
-
#endif
1
+
#include <asm-generic/ioctl.h>