[openbeosstorage] Re: ddm length constants
- From: Tyler Dauwalder <tyler@xxxxxxxxxxxxx>
- To: openbeosstorage@xxxxxxxxxxxxx
- Date: Tue, 28 Oct 2003 11:56:50 -0800
On 2003-10-27 at 15:15:01 [-0800], you wrote:
>
> On 2003-10-27 at 23:49:13 [+0100], you wrote:
> > Do y'all mind if I add the following constants somewhere?
> >
> > #define B_DISK_DEVICE_TYPE_LENGTH B_FILE_NAME_LENGTH
> > #define B_DISK_DEVICE_NAME_LENGTH B_FILE_NAME_LENGTH
> > #define B_DISK_SYSTEM_NAME_LENGTH B_OS_NAME_LENGTH
> >
> > It's silly (and error prone, as I've discovered :-) to go around and
> > change
> > a bunch of constants when we want to change the length of a given type of
> > string, and it would make it clearer which sort of string a given variable
> > is to be used from when declaring it, a la:
> >
> > char name[B_DISK_SYSTEM_NAME_LENGTH];
> >
> > is clearly a disk system name, not a partition name.
>
> Sounds like a good idea to me.
Cool. Done.
>
> > Also, assuming you like the idea, where should I put them? Does
> > ddm_userland_interface.h make sense? I could see wanting those constants
> > when writing a disk system add-on, but I don't see why you'd want to
> > include ddm_userland_interface.h. Maybe we should add a ddm_support.h?
>
> I think they should either go in <disk_device_manager.h> -- a kernel header
> -- or <DiskDeviceDefs.h> -- used by both kernel and userland and probably
> the better choice.
I went with the DiskDeviceDefs.h.
-Tyler
- References:
- [openbeosstorage] Re: ddm length constants
- From: Ingo Weinhold
Other related posts:
- » [openbeosstorage] ddm length constants
- » [openbeosstorage] Re: ddm length constants
- » [openbeosstorage] Re: ddm length constants
- [openbeosstorage] Re: ddm length constants
- From: Ingo Weinhold