Messages in this thread | | | From | Marcus Metzler <> | Date | Wed, 25 Jun 2003 22:09:31 +0200 (CEST) | Subject | Re: DVB Include files |
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=?iso-8859-1?Q?J=F6rn?= Engel writes: > On Wed, 25 June 2003 20:43:23 +0200, Marcus Metzler wrote: > > Christoph Hellwig writes: > > > On Wed, Jun 25, 2003 at 08:09:51PM +0200, Marcus Metzler wrote: > > > > > If the structures change incompatibly you're fucked anyway. Better > > > > > > > > Not necessarily, e.g. changing > > > > > > > > #define AUDIO_SET_ATTRIBUTES _IOW('o', 17, audio_attributes_t) > > > > #define AUDIO_SET_KARAOKE _IOW('o', 18, audio_karaoke_t) > > > > > > > > to > > > > > > > > #define AUDIO_SET_ATTRIBUTES _IOW('o', 47, audio_attributes_t) > > > > #define AUDIO_SET_KARAOKE _IOW('o', 48, audio_karaoke_t) > > > > > > > > or > > > > > > In that case yes, you are screwed. Your ABI just changed incompatibly. > > > > Not if you recompile. > > Isn't the point of an application _binary_ interface, that you don't > have to recompile?
You don't need headers for binaries either, so what's your point.
Marcus
-- /--------------------------------------------------------------------\ | Dr. Marcus O.C. Metzler | | |--------------------------------|-----------------------------------| | mocm@metzlerbros.de | http://www.metzlerbros.de/ | \--------------------------------------------------------------------/
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