void Perl_gv_init(pTHX_ GV *gv, HV *stash, const char *name, STRLEN len, int multi) { register GP *gp; bool doproto = SvTYPE(gv) > SVt_NULL; char *proto = (doproto && SvPOK(gv)) ? SvPVX(gv) : NULL; sv_upgrade((SV*)gv, SVt_PVGV); if (SvLEN(gv)) { if (proto) { SvPVX(gv) = NULL; SvLEN(gv) = 0; SvPOK_off(gv); } else Safefree(SvPVX(gv)); } Newz(602, gp, 1, GP); GvGP(gv) = gp_ref(gp); GvSV(gv) = NEWSV(72,0); GvLINE(gv) = CopLINE(PL_curcop); GvFILE(gv) = CopFILE(PL_curcop) ? CopFILE(PL_curcop) : ""; GvCVGEN(gv) = 0; GvEGV(gv) = gv; sv_magic((SV*)gv, (SV*)gv, '*', Nullch, 0); GvSTASH(gv) = (HV*)SvREFCNT_inc(stash); GvNAME(gv) = savepvn(name, len); GvNAMELEN(gv) = len; if (multi || doproto) /* doproto means it _was_ mentioned */ GvMULTI_on(gv); if (doproto) { /* Replicate part of newSUB here. */ SvIOK_off(gv); ENTER; /* XXX unsafe for threads if eval_owner isn't held */ start_subparse(0,0); /* Create CV in compcv. */ GvCV(gv) = PL_compcv; LEAVE; PL_sub_generation++; CvGV(GvCV(gv)) = gv; CvFILE(GvCV(gv)) = CopFILE(PL_curcop); CvSTASH(GvCV(gv)) = PL_curstash; #ifdef USE_THREADS CvOWNER(GvCV(gv)) = 0; if (!CvMUTEXP(GvCV(gv))) { New(666, CvMUTEXP(GvCV(gv)), 1, perl_mutex); MUTEX_INIT(CvMUTEXP(GvCV(gv))); } #endif /* USE_THREADS */ if (proto) { sv_setpv((SV*)GvCV(gv), proto); Safefree(proto); } } }
SV* THX_newMopMmV(pTHX_ SV* code, U32 flags) { SV* method; CV* cv = (CV*) newSV(0); sv_upgrade((SV*) cv, SVt_PVCV); CvISXSUB_on(cv); CvXSUB(cv) = _MopMmV_wrapper; CvXSUBANY(cv).any_uv = PTR2UV(code); CvFILE(cv) = __FILE__; CvANON_off(cv); CvMETHOD_on(cv); SvREFCNT_inc(code); method = newMopOV(newRV_inc((SV*) cv)); if (flags & MopMmVf_STEAL_STASH) { MopMmV_assign_to_stash(method, CvGV(SvRV(code)), CvSTASH(SvRV(code))); } return method; }