diff options
Diffstat (limited to 'include/arch/x86_64/asm-generic/ioctl.h')
| -rw-r--r-- | include/arch/x86_64/asm-generic/ioctl.h | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/include/arch/x86_64/asm-generic/ioctl.h b/include/arch/x86_64/asm-generic/ioctl.h index a512641b..252a73bc 100644 --- a/include/arch/x86_64/asm-generic/ioctl.h +++ b/include/arch/x86_64/asm-generic/ioctl.h @@ -66,9 +66,8 @@ #define _IOC_READ 2U #endif -#define _IOC(dir, type, nr, size) \ - (((dir) << _IOC_DIRSHIFT) | ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | ((size) << _IOC_SIZESHIFT)) +#define _IOC(dir, type, nr, size) \ + (((dir) << _IOC_DIRSHIFT) | ((type) << _IOC_TYPESHIFT) | ((nr) << _IOC_NRSHIFT) | ((size) << _IOC_SIZESHIFT)) #define _IOC_TYPECHECK(t) (sizeof(t)) @@ -78,19 +77,13 @@ * NOTE: _IOW means userland is writing and kernel is reading. _IOR * means userland is reading and kernel is writing. */ -#define _IO(type, nr) _IOC(_IOC_NONE, (type), (nr), 0) -#define _IOR(type, nr, argtype) \ - _IOC(_IOC_READ, (type), (nr), (_IOC_TYPECHECK(argtype))) -#define _IOW(type, nr, argtype) \ - _IOC(_IOC_WRITE, (type), (nr), (_IOC_TYPECHECK(argtype))) -#define _IOWR(type, nr, argtype) \ - _IOC(_IOC_READ | _IOC_WRITE, (type), (nr), (_IOC_TYPECHECK(argtype))) -#define _IOR_BAD(type, nr, argtype) \ - _IOC(_IOC_READ, (type), (nr), sizeof(argtype)) -#define _IOW_BAD(type, nr, argtype) \ - _IOC(_IOC_WRITE, (type), (nr), sizeof(argtype)) -#define _IOWR_BAD(type, nr, argtype) \ - _IOC(_IOC_READ | _IOC_WRITE, (type), (nr), sizeof(argtype)) +#define _IO(type, nr) _IOC(_IOC_NONE, (type), (nr), 0) +#define _IOR(type, nr, argtype) _IOC(_IOC_READ, (type), (nr), (_IOC_TYPECHECK(argtype))) +#define _IOW(type, nr, argtype) _IOC(_IOC_WRITE, (type), (nr), (_IOC_TYPECHECK(argtype))) +#define _IOWR(type, nr, argtype) _IOC(_IOC_READ | _IOC_WRITE, (type), (nr), (_IOC_TYPECHECK(argtype))) +#define _IOR_BAD(type, nr, argtype) _IOC(_IOC_READ, (type), (nr), sizeof(argtype)) +#define _IOW_BAD(type, nr, argtype) _IOC(_IOC_WRITE, (type), (nr), sizeof(argtype)) +#define _IOWR_BAD(type, nr, argtype) _IOC(_IOC_READ | _IOC_WRITE, (type), (nr), sizeof(argtype)) /* used to decode ioctl numbers.. */ #define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) |