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* include/sys/ioctl.h: Add some linux defines.

This commit is contained in:
Christopher Faylor 2005-07-29 15:26:18 +00:00
parent b78b8f53ae
commit 728b9af5c9
2 changed files with 39 additions and 3 deletions
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4
winsup/cygwin/ChangeLog
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@ -1,3 +1,7 @@
2005-07-29 Christopher Faylor <cgf@timesys.com>
* include/sys/ioctl.h: Add some linux defines.
2005-07-29 Christopher Faylor <cgf@timesys.com>
* pinfo.cc (pinfo::init): Put back accidentally removed debug_printf.

38
winsup/cygwin/include/sys/ioctl.h
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@ -1,6 +1,6 @@
/* sys/ioctl.h
Copyright 1998, 2001, 2002 Red Hat, Inc.
Copyright 1998, 2001, 2002, 2003, 2004, 2005 Red Hat, Inc.
This file is part of Cygwin.
@ -15,15 +15,47 @@ details. */
#include <sys/cdefs.h>
__BEGIN_DECLS
/* /dev/windows ioctls */
#define WINDOWS_POST 0 /* Set write() behavior to PostMessage() */
#define WINDOWS_SEND 1 /* Set write() behavior to SendMessage() */
#define WINDOWS_HWND 2 /* Set hWnd for read() calls */
__BEGIN_DECLS
/* Some standard linux defines */
int ioctl (int __fd, int __cmd, ...);
#define _IOC_NRBITS 8
#define _IOC_TYPEBITS 8
#define _IOC_SIZEBITS 14
#define _IOC_DIRBITS 2
#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
#define _IOC_NRSHIFT 0
#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
#define _IOC_NONE 0U
#define _IOC_WRITE 1U
#define _IOC_READ 2U
#define _IOC(dir,type,nr,size) \
(((dir) << _IOC_DIRSHIFT) | \
+ ((type) << _IOC_TYPESHIFT) | \
+ ((nr) << _IOC_NRSHIFT) | \
+ ((size) << _IOC_SIZESHIFT))
#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
int __cdecl ioctl (int __fd, int __cmd, ...);
__END_DECLS