1 #define ST(off) stack_base[ax + off]
4 #define XS(name) void name(CV* cv)
6 #define XS(name) void name(cv) CV* cv;
11 I32 ax = mark - stack_base + 1; \
14 #define XSANY CvXSUBANY(cv)
16 #define dXSI32 I32 ix = XSANY.any_i32
18 #define XSRETURN(off) stack_sp = stack_base + ax + ((off) - 1); return
20 /* Simple macros to put new mortal values onto the stack. */
21 /* Typically used to return values from XS functions. */
22 #define XST_mIV(i,v) ST(i)=sv_2mortal(newSViv(v));
23 #define XST_mNV(i,v) ST(i)=sv_2mortal(newSVnv(v));
24 #define XST_mPV(i,v) ST(i)=sv_2mortal(newSVpv(v,0));
25 #define XST_mNO(i) ST(i)=sv_mortalcopy(&sv_no);
26 #define XST_mYES(i) ST(i)=sv_mortalcopy(&sv_yes);
27 #define XST_mUNDEF(i) ST(i)=sv_newmortal();
29 #define XSRETURN_IV(v) XST_mIV(0,v); XSRETURN(1)
30 #define XSRETURN_NV(v) XST_mNV(0,v); XSRETURN(1)
31 #define XSRETURN_PV(v) XST_mPV(0,v); XSRETURN(1)
32 #define XSRETURN_NO XST_mNO(0); XSRETURN(1)
33 #define XSRETURN_YES XST_mYES(0); XSRETURN(1)
34 #define XSRETURN_UNDEF XST_mUNDEF(0); XSRETURN(1)