you might need to add declarations for the functions in the header.
elrod
Steve Kennedy wrote:
> On Tue, Jul 11, 2000 at 02:11:15PM -0500, Hiromasa Kato wrote:
>
> > I don't have a solaris machine with me, but a quick look at
> > io/soundcard/unix/solaris/soundcardpmo.cpp suggests that
> > 1)PMO::GetVolume and PMO::SetVolume changed the interface recently,
> > so the old GetVolume/SetVolume implementations are not recognized as
> > inherited virtual methods. They are abstract methods in PMO.
> > 2)The file got somehow polluted, it says "PMO::GetPrefInt32(kVolumePref,
> > and such.
> > I had the same problem with the beos soundcardpmo.cpp. The solution is
> > to implement the methods with the correct interface. They should look like,
> > void
> > SoundcardPMO::GetVolume(int32 &left, int32 &right)
> > {
> > // fill the volume levels in left and right.
> > }
> > void
> > SoundcardPMO::SetVolume(int32 left, int32 right)
> > {
> > }
>
> I changed the source files above (only adding the int32 stuff)
>
> gmake -f Makefile-plugins - plugins-cc
> gmake[1]: Entering directory `/home/steve/freeamp'
> c++ -I. -I. -I./config -DUNIX_LIBDIR=\"/usr/local/lib\" -Dsolaris -I./lib/gdbm -
> I./base/include -Iconfig -I./io/include -I./ui/include -I./lmc/include -I./base/
> unix/include -I./base/unix/solaris/include -I./io/soundcard/unix/solaris/include
> -I./ui/lcd/include -I./ui/irman/include -I./lmc/xingmp3/include -I./lmc/cd/incl
> ude -I./plm/portable/pmp300/sba -I./lib/xml/include -I./lib/zlib/include -I./lib
> /unzip/include -I./io/cd/include -I./io/cd/unix/include -I./io/wavout/include -I
> ./lib/http/include -Wall -g -O2 -D_REENTRANT -fPIC -c io/soundcard/unix/solar
> is/src/soundcardpmo.cpp -o io/soundcard/unix/solaris/src/soundcardpmo.o
> io/soundcard/unix/solaris/src/soundcardpmo.cpp: In function `class PhysicalMedia
> Output * Initialize(FAContext *)':
> io/soundcard/unix/solaris/src/soundcardpmo.cpp:50: cannot allocate an object of
> type `SoundCardPMO'
> io/soundcard/unix/solaris/src/soundcardpmo.cpp:50: since the following virtual
> functions are abstract:
> io/include/pmo.h:74: void PhysicalMediaOutput::GetVolume(int32 &, int32 &)
> io/include/pmo.h:75: void PhysicalMediaOutput::SetVolume(int, int)
> io/soundcard/unix/solaris/src/soundcardpmo.cpp: At top level:
> io/soundcard/unix/solaris/src/soundcardpmo.cpp:103: prototype for `void SoundCar
> dPMO::SetVolume(int, int)' does not match any in class `SoundCardPMO'
> io/soundcard/unix/solaris/include/soundcardpmo.h:68: candidate is: void SoundCar
> dPMO::SetVolume(int)
> io/soundcard/unix/solaris/src/soundcardpmo.cpp: In method `void SoundCardPMO::Se
> tVolume(int, int)':
> io/soundcard/unix/solaris/src/soundcardpmo.cpp:108: `v' undeclared (first use th
> is function)
> io/soundcard/unix/solaris/src/soundcardpmo.cpp:108: (Each undeclared identifier
> is reported only once
> io/soundcard/unix/solaris/src/soundcardpmo.cpp:108: for each function it appears
> in.)
> io/soundcard/unix/solaris/src/soundcardpmo.cpp: At top level:
> io/soundcard/unix/solaris/src/soundcardpmo.cpp:115: prototype for `void SoundCar
> dPMO::GetVolume(int32 &, int32 &)' does not match any in class `SoundCardPMO'
> io/soundcard/unix/solaris/include/soundcardpmo.h:67: candidate is: int32 SoundCa
> rdPMO::GetVolume()
> io/soundcard/unix/solaris/src/soundcardpmo.cpp: In method `void SoundCardPMO::Ge
> tVolume(int32 &, int32 &)':
> io/soundcard/unix/solaris/src/soundcardpmo.cpp:125: `return' with a value, in fu
> nction returning void
> gmake[1]: *** [io/soundcard/unix/solaris/src/soundcardpmo.o] Error 1
> gmake[1]: Leaving directory `/home/steve/freeamp'
> gmake: *** [plugins-cc] Error 2
>
> Steve
>
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