X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=universal.c;h=1564b59eaab8ac27ab6b75ed988db6dd13ffe492;hb=9137345a080bfc646c2f9440cdb7bd90b8b37428;hp=dc9e2530626829781de343fba7d70684c41efbd0;hpb=e67b9e528630fa842f677b067da8b404fc3914ab;p=p5sagit%2Fp5-mst-13.2.git diff --git a/universal.c b/universal.c index dc9e253..1564b59 100644 --- a/universal.c +++ b/universal.c @@ -1,7 +1,7 @@ /* universal.c * - * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, - * by Larry Wall and others + * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, + * 2005, by Larry Wall and others * * You may distribute under the terms of either the GNU General Public * License or the Artistic License, as specified in the README file. @@ -14,6 +14,10 @@ * beginning." --Gandalf, relating Gollum's story */ +/* This file contains the code that implements the functions in Perl's + * UNIVERSAL package, such as UNIVERSAL->can(). + */ + #include "EXTERN.h" #define PERL_IN_UNIVERSAL_C #include "perl.h" @@ -36,13 +40,16 @@ S_isa_lookup(pTHX_ HV *stash, const char *name, HV* name_stash, GV** gvp; HV* hv = Nullhv; SV* subgen = Nullsv; + const char *hvname; /* A stash/class can go by many names (ie. User == main::User), so we compare the stash itself just in case */ if (name_stash && (stash == name_stash)) return &PL_sv_yes; - if (strEQ(HvNAME(stash), name)) + hvname = HvNAME_get(stash); + + if (strEQ(hvname, name)) return &PL_sv_yes; if (strEQ(name, "UNIVERSAL")) @@ -50,7 +57,7 @@ S_isa_lookup(pTHX_ HV *stash, const char *name, HV* name_stash, if (level > 100) Perl_croak(aTHX_ "Recursive inheritance detected in package '%s'", - HvNAME(stash)); + hvname); gvp = (GV**)hv_fetch(stash, "::ISA::CACHE::", 14, FALSE); @@ -62,13 +69,13 @@ S_isa_lookup(pTHX_ HV *stash, const char *name, HV* name_stash, SV** svp = (SV**)hv_fetch(hv, name, len, FALSE); if (svp && (sv = *svp) != (SV*)&PL_sv_undef) { DEBUG_o( Perl_deb(aTHX_ "Using cached ISA %s for package %s\n", - name, HvNAME(stash)) ); + name, hvname) ); return sv; } } else { DEBUG_o( Perl_deb(aTHX_ "ISA Cache in package %s is stale\n", - HvNAME(stash)) ); + hvname) ); hv_clear(hv); sv_setiv(subgen, PL_sub_generation); } @@ -102,8 +109,8 @@ S_isa_lookup(pTHX_ HV *stash, const char *name, HV* name_stash, if (!basestash) { if (ckWARN(WARN_MISC)) Perl_warner(aTHX_ packWARN(WARN_SYNTAX), - "Can't locate package %"SVf" for @%s::ISA", - sv, HvNAME(stash)); + "Can't locate package %"SVf" for @%s::ISA", + sv, hvname); continue; } if (&PL_sv_yes == isa_lookup(basestash, name, name_stash, @@ -133,13 +140,10 @@ for class names as well as for objects. bool Perl_sv_derived_from(pTHX_ SV *sv, const char *name) { - char *type; - HV *stash; + const char *type = Nullch; + HV *stash = Nullhv; HV *name_stash; - stash = Nullhv; - type = Nullch; - if (SvGMAGICAL(sv)) mg_get(sv) ; @@ -164,16 +168,22 @@ Perl_sv_derived_from(pTHX_ SV *sv, const char *name) #include "XSUB.h" -void XS_UNIVERSAL_isa(pTHX_ CV *cv); -void XS_UNIVERSAL_can(pTHX_ CV *cv); -void XS_UNIVERSAL_VERSION(pTHX_ CV *cv); +PERL_XS_EXPORT_C void XS_UNIVERSAL_isa(pTHX_ CV *cv); +PERL_XS_EXPORT_C void XS_UNIVERSAL_can(pTHX_ CV *cv); +PERL_XS_EXPORT_C void XS_UNIVERSAL_VERSION(pTHX_ CV *cv); XS(XS_version_new); XS(XS_version_stringify); XS(XS_version_numify); +XS(XS_version_normal); XS(XS_version_vcmp); XS(XS_version_boolean); +#ifdef HASATTRIBUTE_NORETURN +XS(XS_version_noop) __attribute__noreturn__; +#else XS(XS_version_noop); +#endif XS(XS_version_is_alpha); +XS(XS_version_qv); XS(XS_utf8_is_utf8); XS(XS_utf8_valid); XS(XS_utf8_encode); @@ -187,12 +197,14 @@ XS(XS_Internals_SvREFCNT); XS(XS_Internals_hv_clear_placehold); XS(XS_PerlIO_get_layers); XS(XS_Regexp_DESTROY); -XS(XS_Internals_hashes_random); +XS(XS_Internals_hash_seed); +XS(XS_Internals_rehash_seed); +XS(XS_Internals_HvREHASH); void Perl_boot_core_UNIVERSAL(pTHX) { - char *file = __FILE__; + const char file[] = __FILE__; newXS("UNIVERSAL::isa", XS_UNIVERSAL_isa, file); newXS("UNIVERSAL::can", XS_UNIVERSAL_can, file); @@ -207,6 +219,7 @@ Perl_boot_core_UNIVERSAL(pTHX) newXS("version::stringify", XS_version_stringify, file); newXS("version::(0+", XS_version_numify, file); newXS("version::numify", XS_version_numify, file); + newXS("version::normal", XS_version_normal, file); newXS("version::(cmp", XS_version_vcmp, file); newXS("version::(<=>", XS_version_vcmp, file); newXS("version::vcmp", XS_version_vcmp, file); @@ -215,6 +228,7 @@ Perl_boot_core_UNIVERSAL(pTHX) newXS("version::(nomethod", XS_version_noop, file); newXS("version::noop", XS_version_noop, file); newXS("version::is_alpha", XS_version_is_alpha, file); + newXS("version::qv", XS_version_qv, file); } newXS("utf8::is_utf8", XS_utf8_is_utf8, file); newXS("utf8::valid", XS_utf8_valid, file); @@ -231,7 +245,9 @@ Perl_boot_core_UNIVERSAL(pTHX) newXSproto("PerlIO::get_layers", XS_PerlIO_get_layers, file, "*;@"); newXS("Regexp::DESTROY", XS_Regexp_DESTROY, file); - newXSproto("Internals::hashes_random",XS_Internals_hashes_random, file, ""); + newXSproto("Internals::hash_seed",XS_Internals_hash_seed, file, ""); + newXSproto("Internals::rehash_seed",XS_Internals_rehash_seed, file, ""); + newXSproto("Internals::HvREHASH", XS_Internals_HvREHASH, file, "\\%"); } @@ -239,8 +255,7 @@ XS(XS_UNIVERSAL_isa) { dXSARGS; SV *sv; - char *name; - STRLEN n_a; + const char *name; if (items != 2) Perl_croak(aTHX_ "Usage: UNIVERSAL::isa(reference, kind)"); @@ -254,7 +269,7 @@ XS(XS_UNIVERSAL_isa) || (SvGMAGICAL(sv) && SvPOKp(sv) && SvCUR(sv)))) XSRETURN_UNDEF; - name = (char *)SvPV(ST(1),n_a); + name = SvPV_nolen_const(ST(1)); ST(0) = boolSV(sv_derived_from(sv, name)); XSRETURN(1); @@ -264,10 +279,9 @@ XS(XS_UNIVERSAL_can) { dXSARGS; SV *sv; - char *name; + const char *name; SV *rv; HV *pkg = NULL; - STRLEN n_a; if (items != 2) Perl_croak(aTHX_ "Usage: UNIVERSAL::can(object-ref, method)"); @@ -281,7 +295,7 @@ XS(XS_UNIVERSAL_can) || (SvGMAGICAL(sv) && SvPOKp(sv) && SvCUR(sv)))) XSRETURN_UNDEF; - name = (char *)SvPV(ST(1),n_a); + name = SvPV_nolen_const(ST(1)); rv = &PL_sv_undef; if (SvROK(sv)) { @@ -310,7 +324,7 @@ XS(XS_UNIVERSAL_VERSION) GV **gvp; GV *gv; SV *sv; - char *undef; + const char *undef; if (SvROK(ST(0))) { sv = (SV*)SvRV(ST(0)); @@ -328,6 +342,8 @@ XS(XS_UNIVERSAL_VERSION) SV *nsv = sv_newmortal(); sv_setsv(nsv, sv); sv = nsv; + if ( !sv_derived_from(sv, "version")) + upg_version(sv); undef = Nullch; } else { @@ -336,34 +352,40 @@ XS(XS_UNIVERSAL_VERSION) } if (items > 1) { - STRLEN len; SV *req = ST(1); if (undef) { - if (pkg) - Perl_croak(aTHX_ - "%s does not define $%s::VERSION--version check failed", - HvNAME(pkg), HvNAME(pkg)); - else { - char *str = SvPVx(ST(0), len); - - Perl_croak(aTHX_ - "%s defines neither package nor VERSION--version check failed", str); + if (pkg) { + const char *name = HvNAME_get(pkg); + Perl_croak(aTHX_ + "%s does not define $%s::VERSION--version check failed", + name, name); + } else { + Perl_croak(aTHX_ + "%s defines neither package nor VERSION--version check failed", + SvPVx_nolen_const(ST(0)) ); } } - if ( !sv_derived_from(sv, "version")) - sv = new_version(sv); - if ( !sv_derived_from(req, "version")) - req = new_version(req); + if ( !sv_derived_from(req, "version")) { + /* req may very well be R/O, so create a new object */ + SV *nsv = sv_newmortal(); + sv_setsv(nsv, req); + req = nsv; + upg_version(req); + } - if ( vcmp( SvRV(req), SvRV(sv) ) > 0 ) - Perl_croak(aTHX_ - "%s version %"SVf" required--this is only version %"SVf, - HvNAME(pkg), req, sv); + if ( vcmp( req, sv ) > 0 ) + Perl_croak(aTHX_ "%s version %"SVf" (%"SVf") required--" + "this is only version %"SVf" (%"SVf")", HvNAME_get(pkg), + vnumify(req),vnormal(req),vnumify(sv),vnormal(sv)); } - ST(0) = sv; + if ( SvOK(sv) && sv_derived_from(sv, "version") ) { + ST(0) = vnumify(sv); + } else { + ST(0) = sv; + } XSRETURN(1); } @@ -375,15 +397,40 @@ XS(XS_version_new) Perl_croak(aTHX_ "Usage: version::new(class, version)"); SP -= items; { -/* char * class = (char *)SvPV_nolen(ST(0)); */ - SV *version = ST(1); - if (items == 3 ) - { - char *vs = savepvn(SvPVX(ST(2)),SvCUR(ST(2))); - version = Perl_newSVpvf(aTHX_ "v%s",vs); + SV *vs = ST(1); + SV *rv; + const char *classname; + + /* get the class if called as an object method */ + if ( sv_isobject(ST(0)) ) { + classname = HvNAME(SvSTASH(SvRV(ST(0)))); + } + else { + classname = (char *)SvPV_nolen(ST(0)); } - PUSHs(new_version(version)); + if ( items == 1 ) { + /* no parameter provided */ + if ( sv_isobject(ST(0)) ) { + /* copy existing object */ + vs = ST(0); + } + else { + /* create empty object */ + vs = sv_newmortal(); + sv_setpv(vs,""); + } + } + else if ( items == 3 ) { + vs = sv_newmortal(); + Perl_sv_setpvf(aTHX_ vs,"v%s",SvPV_nolen_const(ST(2))); + } + + rv = new_version(vs); + if ( strcmp(classname,"version") != 0 ) /* inherited new() */ + sv_bless(rv, gv_stashpv(classname,TRUE)); + + PUSHs(sv_2mortal(rv)); PUTBACK; return; } @@ -396,18 +443,15 @@ XS(XS_version_stringify) Perl_croak(aTHX_ "Usage: version::stringify(lobj, ...)"); SP -= items; { - SV * lobj; + SV * lobj = Nullsv; if (sv_derived_from(ST(0), "version")) { - SV *tmp = SvRV(ST(0)); - lobj = tmp; + lobj = SvRV(ST(0)); } else Perl_croak(aTHX_ "lobj is not of type version"); - { - PUSHs(vstringify(lobj)); - } + PUSHs(sv_2mortal(vstringify(lobj))); PUTBACK; return; @@ -421,18 +465,37 @@ XS(XS_version_numify) Perl_croak(aTHX_ "Usage: version::numify(lobj, ...)"); SP -= items; { - SV * lobj; + SV * lobj = Nullsv; if (sv_derived_from(ST(0), "version")) { - SV *tmp = SvRV(ST(0)); - lobj = tmp; + lobj = SvRV(ST(0)); } else Perl_croak(aTHX_ "lobj is not of type version"); - { - PUSHs(vnumify(lobj)); + PUSHs(sv_2mortal(vnumify(lobj))); + + PUTBACK; + return; + } +} + +XS(XS_version_normal) +{ + dXSARGS; + if (items < 1) + Perl_croak(aTHX_ "Usage: version::normal(lobj, ...)"); + SP -= items; + { + SV * lobj = Nullsv; + + if (sv_derived_from(ST(0), "version")) { + lobj = SvRV(ST(0)); } + else + Perl_croak(aTHX_ "lobj is not of type version"); + + PUSHs(sv_2mortal(vnormal(lobj))); PUTBACK; return; @@ -446,11 +509,10 @@ XS(XS_version_vcmp) Perl_croak(aTHX_ "Usage: version::vcmp(lobj, ...)"); SP -= items; { - SV * lobj; + SV * lobj = Nullsv; if (sv_derived_from(ST(0), "version")) { - SV *tmp = SvRV(ST(0)); - lobj = tmp; + lobj = SvRV(ST(0)); } else Perl_croak(aTHX_ "lobj is not of type version"); @@ -476,7 +538,7 @@ XS(XS_version_vcmp) rs = newSViv(vcmp(lobj,rvs)); } - PUSHs(rs); + PUSHs(sv_2mortal(rs)); } PUTBACK; @@ -491,11 +553,10 @@ XS(XS_version_boolean) Perl_croak(aTHX_ "Usage: version::boolean(lobj, ...)"); SP -= items; { - SV * lobj; + SV * lobj = Nullsv; if (sv_derived_from(ST(0), "version")) { - SV *tmp = SvRV(ST(0)); - lobj = tmp; + lobj = SvRV(ST(0)); } else Perl_croak(aTHX_ "lobj is not of type version"); @@ -503,7 +564,7 @@ XS(XS_version_boolean) { SV *rs; rs = newSViv( vcmp(lobj,new_version(newSVpvn("0",1))) ); - PUSHs(rs); + PUSHs(sv_2mortal(rs)); } PUTBACK; @@ -513,25 +574,16 @@ XS(XS_version_boolean) XS(XS_version_noop) { - dXSARGS; - if (items < 1) - Perl_croak(aTHX_ "Usage: version::noop(lobj, ...)"); - { - SV * lobj; - - if (sv_derived_from(ST(0), "version")) { - SV *tmp = SvRV(ST(0)); - lobj = tmp; - } - else - Perl_croak(aTHX_ "lobj is not of type version"); - - { - Perl_croak(aTHX_ "operation not supported with version object"); - } - - } - XSRETURN_EMPTY; + dXSARGS; + if (items < 1) + Perl_croak(aTHX_ "Usage: version::noop(lobj, ...)"); + if (sv_derived_from(ST(0), "version")) + Perl_croak(aTHX_ "operation not supported with version object"); + else + Perl_croak(aTHX_ "lobj is not of type version"); +#ifndef HASATTRIBUTE_NORETURN + XSRETURN_EMPTY; +#endif } XS(XS_version_is_alpha) @@ -541,18 +593,14 @@ XS(XS_version_is_alpha) Perl_croak(aTHX_ "Usage: version::is_alpha(lobj)"); SP -= items; { - SV *lobj; + SV * lobj = Nullsv; - if (sv_derived_from(ST(0), "version")) { - SV *tmp = SvRV(ST(0)); - lobj = tmp; - } + if (sv_derived_from(ST(0), "version")) + lobj = ST(0); else Perl_croak(aTHX_ "lobj is not of type version"); { - I32 len = av_len((AV *)lobj); - I32 digit = SvIVX(*av_fetch((AV *)lobj, len, 0)); - if ( digit < 0 ) + if ( hv_exists((HV*)SvRV(lobj), "alpha", 5 ) ) XSRETURN_YES; else XSRETURN_NO; @@ -562,13 +610,50 @@ XS(XS_version_is_alpha) } } +XS(XS_version_qv) +{ + dXSARGS; + if (items != 1) + Perl_croak(aTHX_ "Usage: version::qv(ver)"); + SP -= items; + { + SV * ver = ST(0); + if ( !SvVOK(ver) ) /* only need to do with if not already v-string */ + { + SV *vs = sv_newmortal(); + char *version; + if ( SvNOK(ver) ) /* may get too much accuracy */ + { + char tbuf[64]; + sprintf(tbuf,"%.9"NVgf, SvNVX(ver)); + version = savepv(tbuf); + } + else + { + version = savesvpv(ver); + } + (void)scan_version(version,vs,TRUE); + Safefree(version); + + PUSHs(vs); + } + else + { + PUSHs(sv_2mortal(new_version(ver))); + } + + PUTBACK; + return; + } +} + XS(XS_utf8_is_utf8) { dXSARGS; if (items != 1) Perl_croak(aTHX_ "Usage: utf8::is_utf8(sv)"); { - SV * sv = ST(0); + const SV *sv = ST(0); { if (SvUTF8(sv)) XSRETURN_YES; @@ -588,8 +673,8 @@ XS(XS_utf8_valid) SV * sv = ST(0); { STRLEN len; - char *s = SvPV(sv,len); - if (!SvUTF8(sv) || is_utf8_string((U8*)s,len)) + const char *s = SvPV_const(sv,len); + if (!SvUTF8(sv) || is_utf8_string((const U8*)s,len)) XSRETURN_YES; else XSRETURN_NO; @@ -618,9 +703,7 @@ XS(XS_utf8_decode) Perl_croak(aTHX_ "Usage: utf8::decode(sv)"); { SV * sv = ST(0); - bool RETVAL; - - RETVAL = sv_utf8_decode(sv); + const bool RETVAL = sv_utf8_decode(sv); ST(0) = boolSV(RETVAL); sv_2mortal(ST(0)); } @@ -650,16 +733,9 @@ XS(XS_utf8_downgrade) Perl_croak(aTHX_ "Usage: utf8::downgrade(sv, failok=0)"); { SV * sv = ST(0); - bool failok; - bool RETVAL; - - if (items < 2) - failok = 0; - else { - failok = (int)SvIV(ST(1)); - } + const bool failok = (items < 2) ? 0 : (int)SvIV(ST(1)); + const bool RETVAL = sv_utf8_downgrade(sv, failok); - RETVAL = sv_utf8_downgrade(sv, failok); ST(0) = boolSV(RETVAL); sv_2mortal(ST(0)); } @@ -669,7 +745,7 @@ XS(XS_utf8_downgrade) XS(XS_utf8_native_to_unicode) { dXSARGS; - UV uv = SvUV(ST(0)); + const UV uv = SvUV(ST(0)); if (items > 1) Perl_croak(aTHX_ "Usage: utf8::native_to_unicode(sv)"); @@ -681,7 +757,7 @@ XS(XS_utf8_native_to_unicode) XS(XS_utf8_unicode_to_native) { dXSARGS; - UV uv = SvUV(ST(0)); + const UV uv = SvUV(ST(0)); if (items > 1) Perl_croak(aTHX_ "Usage: utf8::unicode_to_native(sv)"); @@ -694,6 +770,7 @@ XS(XS_Internals_SvREADONLY) /* This is dangerous stuff. */ { dXSARGS; SV *sv = SvRV(ST(0)); + if (items == 1) { if (SvREADONLY(sv)) XSRETURN_YES; @@ -718,6 +795,7 @@ XS(XS_Internals_SvREFCNT) /* This is dangerous stuff. */ { dXSARGS; SV *sv = SvRV(ST(0)); + if (items == 1) XSRETURN_IV(SvREFCNT(sv) - 1); /* Minus the ref created for us. */ else if (items == 2) { @@ -728,59 +806,19 @@ XS(XS_Internals_SvREFCNT) /* This is dangerous stuff. */ XSRETURN_UNDEF; /* Can't happen. */ } -/* Maybe this should return the number of placeholders found in scalar context, - and a list of them in list context. */ XS(XS_Internals_hv_clear_placehold) { dXSARGS; HV *hv = (HV *) SvRV(ST(0)); - /* I don't care how many parameters were passed in, but I want to avoid - the unused variable warning. */ - - items = (I32)HvPLACEHOLDERS(hv); - - if (items) { - HE *entry; - I32 riter = HvRITER(hv); - HE *eiter = HvEITER(hv); - hv_iterinit(hv); - /* This may look suboptimal with the items *after* the iternext, but - it's quite deliberate. We only get here with items==0 if we've - just deleted the last placeholder in the hash. If we've just done - that then it means that the hash is in lazy delete mode, and the - HE is now only referenced in our iterator. If we just quit the loop - and discarded our iterator then the HE leaks. So we do the && the - other way to ensure iternext is called just one more time, which - has the side effect of triggering the lazy delete. */ - while ((entry = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS)) - && items) { - SV *val = hv_iterval(hv, entry); - - if (val == &PL_sv_placeholder) { - - /* It seems that I have to go back in the front of the hash - API to delete a hash, even though I have a HE structure - pointing to the very entry I want to delete, and could hold - onto the previous HE that points to it. And it's easier to - go in with SVs as I can then specify the precomputed hash, - and don't have fun and games with utf8 keys. */ - SV *key = hv_iterkeysv(entry); - - hv_delete_ent (hv, key, G_DISCARD, HeHASH(entry)); - items--; - } - } - HvRITER(hv) = riter; - HvEITER(hv) = eiter; - } - + if (items != 1) + Perl_croak(aTHX_ "Usage: UNIVERSAL::hv_clear_placeholders(hv)"); + hv_clear_placeholders(hv); XSRETURN(0); } XS(XS_Regexp_DESTROY) { - } XS(XS_PerlIO_get_layers) @@ -803,7 +841,7 @@ XS(XS_PerlIO_get_layers) SV **varp = svp; SV **valp = svp + 1; STRLEN klen; - char *key = SvPV(*varp, klen); + const char *key = SvPV_const(*varp, klen); switch (*key) { case 'i': @@ -842,7 +880,7 @@ XS(XS_PerlIO_get_layers) if (SvROK(sv) && isGV(SvRV(sv))) gv = (GV*)SvRV(sv); else - gv = gv_fetchpv(SvPVX(sv), FALSE, SVt_PVIO); + gv = gv_fetchsv(sv, FALSE, SVt_PVIO); } if (gv && (io = GvIO(gv))) { @@ -869,9 +907,9 @@ XS(XS_PerlIO_get_layers) if (details) { XPUSHs(namok ? - newSVpv(SvPVX(*namsvp), 0) : &PL_sv_undef); + newSVpv(SvPVX_const(*namsvp), 0) : &PL_sv_undef); XPUSHs(argok ? - newSVpv(SvPVX(*argsvp), 0) : &PL_sv_undef); + newSVpv(SvPVX_const(*argsvp), 0) : &PL_sv_undef); if (flgok) XPUSHi(SvIVX(*flgsvp)); else @@ -908,9 +946,45 @@ XS(XS_PerlIO_get_layers) XSRETURN(0); } -XS(XS_Internals_hashes_random) +XS(XS_Internals_hash_seed) +{ + /* Using dXSARGS would also have dITEM and dSP, + * which define 2 unused local variables. */ + dAXMARK; + (void)mark; + XSRETURN_UV(PERL_HASH_SEED); +} + +XS(XS_Internals_rehash_seed) +{ + /* Using dXSARGS would also have dITEM and dSP, + * which define 2 unused local variables. */ + dAXMARK; + (void)mark; + XSRETURN_UV(PL_rehash_seed); +} + +XS(XS_Internals_HvREHASH) /* Subject to change */ { dXSARGS; - XSRETURN_IV(PL_hash_seed ? 1 : 0); + if (SvROK(ST(0))) { + const HV *hv = (HV *) SvRV(ST(0)); + if (items == 1 && SvTYPE(hv) == SVt_PVHV) { + if (HvREHASH(hv)) + XSRETURN_YES; + else + XSRETURN_NO; + } + } + Perl_croak(aTHX_ "Internals::HvREHASH $hashref"); } +/* + * Local variables: + * c-indentation-style: bsd + * c-basic-offset: 4 + * indent-tabs-mode: t + * End: + * + * ex: set ts=8 sts=4 sw=4 noet: + */