On Sat, Jan 17, 2009 at 02:47:11AM -0800, patrick keshishian wrote:
> On Fri, Jan 16, 2009 at 11:39 PM, Jacob Meuser <jake...@sdf.lonestar.org>
> wrote:
> > On Fri, Jan 16, 2009 at 10:20:50PM -0800, patrick keshishian wrote:
> >> Quick fix is to surround '#include <sndio.h>' with
> >>
> >> #ifdef __cplusplus
> >> extern "C" {
> >> #endif
>
> This was silly of me. The #ifdef __cplusplus bits are superfluous, it
> obviously is a C++ header file.
>
> >> But shouldn't this be done in sndio.h header file itself with
> >> __{BEGIN,END}_DECLS pairs?
> >
> > well, maybe.
>
> I think it should.
>
> > I'd like to know why it's needed on ppc and not i386 or amd64.
>
> That seems odd that it compiled and linked alright on those.
>
> > seems like the problem is in ppc, or at least there's an (unnecessary?)
> > inconsistency between archs.
>
> The compiler does the name mangling. I imagine both arch are using the
> same version of gcc 3.3.5, granted the spec file would be different.
>
> What is the output of nm on your SNDIOoutput.o when compiled without
> the 'extern "C"' bit?
U SAMPLE_RATE
00000000 F SNDIOoutput.C
U SOUND_BUFFER_SIZE
000003b0 T _ZN11SNDIOoutput8SNDIOoutEPfS0_
000001d8 T _ZN11SNDIOoutputC1Ev
00000000 T _ZN11SNDIOoutputC2Ev
00000518 T _ZN11SNDIOoutputD1Ev
000004d0 T _ZN11SNDIOoutputD2Ev
U __gxx_personality_v0
U __sF
U config
U fprintf
U free
U malloc
U memset
U sio_close
U sio_getpar
U sio_initpar
U sio_open
U sio_setpar
U sio_start
U sio_write
--
jake...@sdf.lonestar.org
SDF Public Access UNIX System - http://sdf.lonestar.org
