1 #define ST(off) PL_stack_base[ax + (off)]
5 #define XS(name) void name(CV* cv, CPerlObj* pPerl)
7 #define XS(name) void name(CV* cv)
10 #define XS(name) void name(cv) CV* cv;
15 I32 ax = mark - PL_stack_base + 1; \
18 #define XSANY CvXSUBANY(cv)
20 #define dXSI32 I32 ix = XSANY.any_i32
23 # define XSINTERFACE_CVT(ret,name) ret (*name)(...)
25 # define XSINTERFACE_CVT(ret,name) ret (*name)()
27 #define dXSFUNCTION(ret) XSINTERFACE_CVT(ret,XSFUNCTION)
28 #define XSINTERFACE_FUNC(ret,cv,f) ((XSINTERFACE_CVT(ret,))(f))
29 #define XSINTERFACE_FUNC_SET(cv,f) \
30 CvXSUBANY(cv).any_dptr = (void (*) _((void*)))(f)
32 #define XSRETURN(off) \
34 PL_stack_sp = PL_stack_base + ax + ((off) - 1); \
38 /* Simple macros to put new mortal values onto the stack. */
39 /* Typically used to return values from XS functions. */
40 #define XST_mIV(i,v) (ST(i) = sv_2mortal(newSViv(v)) )
41 #define XST_mNV(i,v) (ST(i) = sv_2mortal(newSVnv(v)) )
42 #define XST_mPV(i,v) (ST(i) = sv_2mortal(newSVpv(v,0)))
43 #define XST_mNO(i) (ST(i) = &PL_sv_no )
44 #define XST_mYES(i) (ST(i) = &PL_sv_yes )
45 #define XST_mUNDEF(i) (ST(i) = &PL_sv_undef)
47 #define XSRETURN_IV(v) STMT_START { XST_mIV(0,v); XSRETURN(1); } STMT_END
48 #define XSRETURN_NV(v) STMT_START { XST_mNV(0,v); XSRETURN(1); } STMT_END
49 #define XSRETURN_PV(v) STMT_START { XST_mPV(0,v); XSRETURN(1); } STMT_END
50 #define XSRETURN_NO STMT_START { XST_mNO(0); XSRETURN(1); } STMT_END
51 #define XSRETURN_YES STMT_START { XST_mYES(0); XSRETURN(1); } STMT_END
52 #define XSRETURN_UNDEF STMT_START { XST_mUNDEF(0); XSRETURN(1); } STMT_END
53 #define XSRETURN_EMPTY STMT_START { XSRETURN(0); } STMT_END
55 #define newXSproto(a,b,c,d) sv_setpv((SV*)newXS(a,b,c), d)
58 # define XS_VERSION_BOOTCHECK \
61 char *vn = Nullch, *module = SvPV(ST(0),PL_na); \
62 if (items >= 2) /* version supplied as bootstrap arg */ \
65 /* XXX GV_ADDWARN */ \
66 tmpsv = perl_get_sv(form("%s::%s", module, \
67 vn = "XS_VERSION"), FALSE); \
68 if (!tmpsv || !SvOK(tmpsv)) \
69 tmpsv = perl_get_sv(form("%s::%s", module, \
70 vn = "VERSION"), FALSE); \
72 if (tmpsv && (!SvOK(tmpsv) || strNE(XS_VERSION, SvPV(tmpsv, PL_na)))) \
73 croak("%s object version %s does not match %s%s%s%s %_", \
75 vn ? "$" : "", vn ? module : "", vn ? "::" : "", \
76 vn ? vn : "bootstrap parameter", tmpsv); \
79 # define XS_VERSION_BOOTCHECK
88 #endif /* NO_XSLOCKS */
93 #endif /* PERL_OBJECT */