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The gist of the Linux _IOX definitions was the same for all platforms;

Browse Source 
move it to the MI linux_ioctl.h and only leave the MD bits in the MD
header files.

Add defintions for linux_ioctl_hdio and linux_ioctl_fdio.
This commit is contained in:
fvdl 2000-12-10 14:08:48 +00:00
parent 8488f3e039
commit ec9b1e3f5e
1 changed files with 40 additions and 1 deletions
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41
sys/compat/linux/common/linux_ioctl.h
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@ -1,4 +1,4 @@
/* $NetBSD: linux_ioctl.h,v 1.11 1998/12/15 19:31:39 itohy Exp $ */
/* $NetBSD: linux_ioctl.h,v 1.12 2000/12/10 14:08:48 fvdl Exp $ */
/*-
* Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
@ -50,6 +50,10 @@ int linux_ioctl_termios __P((struct proc *, struct linux_sys_ioctl_args *,
register_t *));
int linux_ioctl_socket __P((struct proc *, struct linux_sys_ioctl_args *,
register_t *));
int linux_ioctl_hdio __P((struct proc *, struct linux_sys_ioctl_args *,
register_t *));
int linux_ioctl_fdio __P((struct proc *p, struct linux_sys_ioctl_args *uap,
register_t *retval));
__END_DECLS
#endif /* !_KERNEL */
@ -63,4 +67,39 @@ __END_DECLS
#error Undefined linux_ioctl.h machine type.
#endif
#define _LINUX_IOC_NRMASK ((1 << _LINUX_IOC_NRBITS) - 1)
#define _LINUX_IOC_TYPEMASK ((1 << _LINUX_IOC_TYPEBITS) - 1)
#define _LINUX_IOC_SIZEMAEK ((1 << _LINUX_IOC_SIZEBITS) - 1)
#define _LINUX_IOC_DIRMASK ((1 << _LINUX_IOC_DIRBITS) - 1)
#define _LINUX_IOC_TYPESHIFT (_LINUX_IOC_NRSHIFT + _LINUX_IOC_NRBITS)
#define _LINUX_IOC_SIZESHIFT (_LINUX_IOC_TYPESHIFT + _LINUX_IOC_TYPEBITS)
#define _LINUX_IOC_DIRSHIFT (_LINUX_IOC_SIZESHIFT + _LINUX_IOC_SIZEBITS)
#define _LINUX_IOC(dir,type,nr,size) \
(((nr) << _LINUX_IOC_NRSHIFT) | \
((type) << _LINUX_IOC_TYPESHIFT) | \
((size) << _LINUX_IOC_SIZESHIFT) | \
((dir) << _LINUX_IOC_DIRSHIFT))
#define _LINUX_IO(type,nr) \
_LINUX_IOC(_LINUX_IOC_NONE,(type),(nr),0)
#define _LINUX_IOR(type,nr,size) \
_LINUX_IOC(_LINUX_IOC_READ,(type),(nr),sizeof(size))
#define _LINUX_IOW(type,nr,size) \
_LINUX_IOC(_LINUX_IOC_WRITE,(type),(nr),sizeof(size))
#define _LINUX_IOWR(type,nr,size) \
_LINUX_IOC(_LINUX_IOC_READ|_LINUX_IOC_WRITE,(type),(nr),sizeof(size))
#define _LINUX_IOC_DIR(nr) \
(((nr) >> _LINUX_IOC_DIRSHIFT) & _LINUX_IOC_DIRMASK)
#define _LINUX_IOC_TYPE(nr) \
(((nr) >> _LINUX_IOC_TYPESHIFT) & _LINUX_IOC_TYPEMASK)
#define _LINUX_IOC_NR(nr) \
(((nr) >> _LINUX_IOC_NRSHIFT) & _LINUX_IOC_NRMASK)
#define _LINUX_IOC_SIZE(nr) \
(((nr) >> _LINUX_IOC_SIZESHIFT) & _LINUX_IOC_SIZEMASK)
#define LINUX_IOCGROUP(x) _LINUX_IOC_TYPE(x)
#endif /* !_LINUX_IOCTL_H */