STASH to XS

Hello,

How can I pass a STASH (Math::GSL::Matrix::gsl_matrix)
into a C through an XS ?

In other word, what should I put into my XS file to get access
to the STASH ?

Thank





SV = RV(0x26ac3c0) at 0x26ac3b0
   REFCNT = 1
   FLAGS = (PADMY,ROK)
   RV = 0x1e2fcd8
   SV = PVHV(0x2632610) at 0x1e2fcd8
     REFCNT = 1
     FLAGS = (OBJECT,RMG,OVERLOAD,SHAREKEYS)
     MAGIC = 0x237da08
       MG_VIRTUAL = &PL_vtbl_pack
       MG_TYPE = PERL_MAGIC_tied(P)
       MG_FLAGS = 0x02
         REFCOUNTED
       MG_OBJ = 0x1e30098
       SV = RV(0x1e300a8) at 0x1e30098
         REFCNT = 1
         FLAGS = (ROK)
         RV = 0x1e4cea8
         SV = PVMG(0x2549328) at 0x1e4cea8
           REFCNT = 1
           FLAGS = (OBJECT,IOK,OVERLOAD,pIOK)
           IV = 31745584
           NV = 0
           PV = 0
           STASH = 0x233ea80	"Math::GSL::Matrix::gsl_matrix"
     STASH = 0x233ea80	"Math::GSL::Matrix::gsl_matrix"
     ARRAY = 0x0
     KEYS = 0
     FILL = 0
     MAX = 7
     RITER = -1
     EITER = 0x0


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  Patrick DUPRÉ                      |   |
  Department of Chemistry            |   |    Phone: (44)-(0)-1904-434384
  The University of York             |   |    Fax:   (44)-(0)-1904-432516
  Heslington                         |   |
  York YO10 5DD  United Kingdom      |   |    email: [email protected]
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