Gilles Chanteperdrix wrote: > Philippe Gerum wrote: > > Gilles Chanteperdrix wrote: > > > Since binding of the semaphore heaps is now made by xeno_skin_bind, > there is > > > much less modifications in src/skins/posix/init.c. However, I had to do > > > something really ugly: since binding the semaphore heaps by > xeno_skin_bind > > > requires calls to open, ioctl, mmap, close and munmap, I redefined these > symbols > > > to be the __real_ variants before including bind.h. > > > > Is there any upside to do this instead of simply calling the __real_* > > placeholders, since we do already provide weak wrappers for those when the > > linker's wrapping magic is not invoked? > > The point is that the wrappers and linker magic only take place for > POSIX skins. Other skins have to call the genuine open, ioctl, mmap, > close and munmap services.
What about controlling the desired prefix for generic functions in bind.h via some #define that the caller has to/can set before including the header: #define POSIX_PREFIX __real_ #include <asm-generic/bits/bind.h> and there we would have: POSIX_PREFIX##open(...); Looks a bit cleaner to me. Jan
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