Re: [Qemu-devel] [SeaBIOS] [PATCH v2 1/5] linker: utility to patch in-memory ROM files

["Michael S. Tsirkin" <mst@redhat.com>]

On Thu, Jul 25, 2013 at 08:06:27PM -0400, Kevin O'Connor wrote:
> On Thu, Jul 25, 2013 at 03:55:56PM +0300, Michael S. Tsirkin wrote:
> > On Mon, Jul 15, 2013 at 11:01:02AM +0300, Michael S. Tsirkin wrote:
> > > On Sun, Jul 14, 2013 at 02:24:52PM -0400, Kevin O'Connor wrote:
> > > > I'd prefer to see this tracked within the "linker" code and not in the
> > > > generic romfile struct.
> > > 
> > > A way to associate a romfile instance with a value seems generally
> > > useful, no?  Still, that's not too hard - it would only mean an extra
> > > linked list of 
> > > 
> > > struct linker {
> > > 	char name[56]
> > > 	void *data;
> > > 	struct hlist_node node;
> > > }
> > > 
> > > is this preferable?
> 
> Sure, but it's probably easier to do something like:
> 
> struct linkfiles { char *name; void *data; };
> 
> void linker_loader_execute(const char *name)
> {
>     int size;
>     struct linker_loader_entry_s *entries = romfile_loadfile(name, &size);
>     int numentries = size/sizeof(entries[0]);
>     if (! entries)
>         return;
>     struct linkfiles *files = malloc_tmp(sizeof(files[0]) * numentries);
> 
> and then just populate and use the array of filenames.

OK I'll do this but it's more code as I can't use plain romfile_find
anymore, and have to code up my own lookup.

> > > > Also, is there another name besides "linker" that could be used?
> > > > SeaBIOS has code to self-relocate and fixup code relocations.  I think
> > > > having code in the repo called "linker" could cause confusion.
> > > > 
> > > 
> > > romfile_loader?
> 
> Shrug.  How about "tabledeploy"?
> 
> -Kevin