[src/trunk]: src/sys/compat/linux/common The gist of the Linux _IOX definitio...

[fvdl <fvdl%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2255ab1047a9
branches:  trunk
changeset: 500338:2255ab1047a9
user:      fvdl <fvdl%NetBSD.org@localhost>
date:      Sun Dec 10 14:08:48 2000 +0000

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

diffstat:

 sys/compat/linux/common/linux_ioctl.h |  41 ++++++++++++++++++++++++++++++++++-
 1 files changed, 40 insertions(+), 1 deletions(-)

diffs (60 lines):

diff -r 3faed8bd3a1f -r 2255ab1047a9 sys/compat/linux/common/linux_ioctl.h
--- a/sys/compat/linux/common/linux_ioctl.h     Sun Dec 10 14:07:22 2000 +0000
+++ b/sys/compat/linux/common/linux_ioctl.h     Sun Dec 10 14:08:48 2000 +0000
@@ -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 @@
     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 @@
 #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 */