Dave,
It was actually a circular dependency between files.
My type now implements the interfaces Any and Arithmetic.
Next step is Comparable and Reducible.
Thanks a lot!
Konstantina
2014-06-06 1:54 GMT+01:00 David P Grove <gro...@us.ibm.com>:
> Hi,
>
> My guess is that you are missing an include.
>
> early in basic_functions.h there is a #include <x10/lang/Complex.h>
> Inside of Complex.h, you'll find
>
> #include <complex>
> typedef std::complex<double> x10_complex;
>
> So before the struct_equals_inner is defined, we've typedef'ed x10_complex
> to std::complex<double> and included <complex>.
>
> My guess is you need to do something similar for the x10_mpz type.
>
> --dave
>
>
> [image: Inactive hide details for Konstantina Panagiotopoulou
> ---06/04/2014 01:43:32 PM---Hi again Dave, I have moved the files to
> the]Konstantina
> Panagiotopoulou ---06/04/2014 01:43:32 PM---Hi again Dave, I have moved the
> files to the according places
>
> From: Konstantina Panagiotopoulou <kwno...@hotmail.com>
>
> To: Mailing list for users of the X10 programming language <
> x10-users@lists.sourceforge.net>
> Date: 06/04/2014 01:43 PM
>
> Subject: Re: [X10-users] GNU multiple precision library binding??
> ------------------------------
>
>
>
> Hi again Dave,
>
> I have moved the files to the according places
> x10.runtime/src-cpp/x10/lang and x10.runtime/src-x10/x10
> and I can call the constructor and functions in my test program.
>
> But I am really stuck with the integration of the new type.
> I am trying to implement the Any interface and making changes according to
> the Complex type.
>
> I keep getting large amounts of errors (that seem irrelevant) and the
> following error in basic_functions.h:
> error: ISO C++ forbids declaration of ‘x10_mpz’ with no type
> in three different places.
> Firstly in the lines:
> inline x10_boolean struct_equals_inner(const x10_mpz x, const x10_mpz y)
> { return x==y; }
> inline x10_boolean equals_inner(const x10_mpz x, const x10_mpz y){ return
> x==y; }
>
> I checked the other basic types (eg Double) (Complex doesn't declare an
> "equals" method) and added this part
>
> @Native("c++", "::x10aux::equals(#this, #x)")
> public native def equals(x:Any):Boolean;
> @Native("c++", "::x10aux::equals(#this, #x)")
> public native def equals(x:Mpz):Boolean;
>
> in my Mpz.x10 file.
> I suppose my type should fit in one of the templates in basic_functions.h,
> probably this one:
> template<class T, class U> inline x10_boolean struct_equals(T x, U y) {
> return struct_equals_inner(x, y); }
> but the error persists.
>
> Also, I get the same error in line:
> inline x10_int hash_code(const x10_mpz x){return hash_code((x10_ulong)x);}
> Now this is a naive implementation until I get the build successful (if
> ever)
> Any suggestion on these would be of great help!!
>
> last thing..
> Is this line required in the .x10 file?
> public type Mpz(b:Mpz) = Mpz{self==b};
> Most of the types will have it, but Complex doesn't.
>
>
> Regards,
> Konstantina
>
> 2014-05-12 15:16 GMT+01:00 David P Grove <*gro...@us.ibm.com*
> <gro...@us.ibm.com>>:
>
> Konstantina Panagiotopoulou <*kwno...@hotmail.com*
> <kwno...@hotmail.com>> wrote on 05/09/2014 09:58:40 AM:
>
>
> >
> > I have started implementing basic functions for my GMP type but I
> > have an issue on where to place my .h and .x10 files.
> > First I added them in
>
> > x10.runtime/src-cpp/x10/lang and
> > x10.runtime/src-x10/x10 accordingly.
> > I have used proper namespaces for the .h file and added a couple of
> > lines in basic_function.h
> > When I try to build, this fails, and if I don't build it, then my
> > test program (located in x10.dist) cannot find the type.
>
> > Now, if I put everything in the x10.dist directory, I cannot refer
> > to the .h file from basic_functions.h
> > Not even using its full path.
> >
> > Any suggestions?
> >
>
>
> Hi,
>
> It should work to put the .x10 files in x10.runtime/src-x10/x10/lang
> and the .cc/.h files in x10.runtime/src-cpp/x10/lang. You will need to
> edit the Makefile in x10.runtime/src-cpp to add the corresponding .o file
> to ALL_XRCPP_OBJECTS.
>
> After doing this, you need to force at least enough of the build to
> happen so that the new .h files are copied into x10.dist/stdlib/. Probably
> the simplest thing to do is in x10.dist, do "ant clean-cpp dist-cpp"
>
> --dave
>
>
>
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