GvFILE(gv) = CopFILE(PL_curcop) ? CopFILE(PL_curcop) : "";
GvCVGEN(gv) = 0;
GvEGV(gv) = gv;
- sv_magic((SV*)gv, (SV*)gv, '*', name, len);
+ sv_magic((SV*)gv, (SV*)gv, '*', Nullch, 0);
GvSTASH(gv) = (HV*)SvREFCNT_inc(stash);
GvNAME(gv) = savepvn(name, len);
GvNAMELEN(gv) = len;
gv = gv_fetchmeth(stash, name, nend - name, 0);
if (!gv) {
- if (strEQ(name,"import"))
+ if (strEQ(name,"import") || strEQ(name,"unimport"))
gv = (GV*)&PL_sv_yes;
else if (autoload)
gv = gv_autoload4(stash, name, nend - name, TRUE);
return Nullgv;
cv = GvCV(gv);
+ if (!CvROOT(cv))
+ return Nullgv;
+
/*
* Inheriting AUTOLOAD for non-methods works ... for now.
*/
*/
varstash = GvSTASH(CvGV(cv));
vargv = *(GV**)hv_fetch(varstash, autoload, autolen, TRUE);
+ ENTER;
+
+#ifdef USE_THREADS
+ sv_lock((SV *)varstash);
+#endif
if (!isGV(vargv))
gv_init(vargv, varstash, autoload, autolen, FALSE);
+ LEAVE;
varsv = GvSV(vargv);
+#ifdef USE_THREADS
+ sv_lock(varsv);
+#endif
sv_setpv(varsv, HvNAME(stash));
sv_catpvn(varsv, "::", 2);
sv_catpvn(varsv, name, len);
/*
=for apidoc gv_stashpv
-Returns a pointer to the stash for a specified package. If C<create> is
-set then the package will be created if it does not already exist. If
-C<create> is not set and the package does not exist then NULL is
-returned.
+Returns a pointer to the stash for a specified package. C<name> should
+be a valid UTF-8 string. If C<create> is set then the package will be
+created if it does not already exist. If C<create> is not set and the
+package does not exist then NULL is returned.
=cut
*/
/*
=for apidoc gv_stashsv
-Returns a pointer to the stash for a specified package. See
-C<gv_stashpv>.
+Returns a pointer to the stash for a specified package, which must be a
+valid UTF-8 string. See C<gv_stashpv>.
=cut
*/
I32 len;
register const char *namend;
HV *stash = 0;
- U32 add_gvflags = 0;
if (*name == '*' && isALPHA(name[1])) /* accidental stringify on a GV? */
name++;
sv_type == SVt_PVHV ? '%' : '$',
name);
if (GvCVu(*gvp))
- Perl_warn(aTHX_ "(Did you mean &%s instead?)\n", name);
+ Perl_warn(aTHX_ "\t(Did you mean &%s instead?)\n", name);
stash = 0;
}
}
: sv_type == SVt_PVAV ? "@"
: sv_type == SVt_PVHV ? "%"
: ""), name));
+ stash = PL_nullstash;
}
- return Nullgv;
+ else
+ return Nullgv;
}
if (!SvREFCNT(stash)) /* symbol table under destruction */
Perl_warner(aTHX_ WARN_INTERNAL, "Had to create %s unexpectedly", nambeg);
gv_init(gv, stash, name, len, add & GV_ADDMULTI);
gv_init_sv(gv, sv_type);
- GvFLAGS(gv) |= add_gvflags;
if (isLEXWARN_on && isALPHA(name[0]) && ! ckWARN(WARN_ONCE))
GvMULTI_on(gv) ;
}
void
+Perl_gv_fullname4(pTHX_ SV *sv, GV *gv, const char *prefix, bool keepmain)
+{
+ HV *hv = GvSTASH(gv);
+ if (!hv) {
+ (void)SvOK_off(sv);
+ return;
+ }
+ sv_setpv(sv, prefix ? prefix : "");
+ if (keepmain || strNE(HvNAME(hv), "main")) {
+ sv_catpv(sv,HvNAME(hv));
+ sv_catpvn(sv,"::", 2);
+ }
+ sv_catpvn(sv,GvNAME(gv),GvNAMELEN(gv));
+}
+
+void
Perl_gv_fullname3(pTHX_ SV *sv, GV *gv, const char *prefix)
{
HV *hv = GvSTASH(gv);
}
void
+Perl_gv_efullname4(pTHX_ SV *sv, GV *gv, const char *prefix, bool keepmain)
+{
+ GV *egv = GvEGV(gv);
+ if (!egv)
+ egv = gv;
+ gv_fullname4(sv, egv, prefix, keepmain);
+}
+
+void
Perl_gv_efullname3(pTHX_ SV *sv, GV *gv, const char *prefix)
{
GV *egv = GvEGV(gv);
}
}
}
+
+/*
+=for apidoc is_gv_magical
+
+Returns C<TRUE> if given the name of a magical GV.
+
+Currently only useful internally when determining if a GV should be
+created even in rvalue contexts.
+
+C<flags> is not used at present but available for future extension to
+allow selecting particular classes of magical variable.
+
+=cut
+*/
+bool
+Perl_is_gv_magical(pTHX_ char *name, STRLEN len, U32 flags)
+{
+ if (!len)
+ return FALSE;
+
+ switch (*name) {
+ case 'I':
+ if (len == 3 && strEQ(name, "ISA"))
+ goto yes;
+ break;
+ case 'O':
+ if (len == 8 && strEQ(name, "OVERLOAD"))
+ goto yes;
+ break;
+ case 'S':
+ if (len == 3 && strEQ(name, "SIG"))
+ goto yes;
+ break;
+ case '\027': /* $^W & $^WARNING_BITS */
+ if (len == 1
+ || (len == 12 && strEQ(name, "\027ARNING_BITS"))
+ || (len == 17 && strEQ(name, "\027IDE_SYSTEM_CALLS")))
+ {
+ goto yes;
+ }
+ break;
+
+ case '&':
+ case '`':
+ case '\'':
+ case ':':
+ case '?':
+ case '!':
+ case '-':
+ case '#':
+ case '*':
+ case '[':
+ case '^':
+ case '~':
+ case '=':
+ case '%':
+ case '.':
+ case '(':
+ case ')':
+ case '<':
+ case '>':
+ case ',':
+ case '\\':
+ case '/':
+ case '|':
+ case '+':
+ case ';':
+ case ']':
+ case '\001': /* $^A */
+ case '\003': /* $^C */
+ case '\004': /* $^D */
+ case '\005': /* $^E */
+ case '\006': /* $^F */
+ case '\010': /* $^H */
+ case '\011': /* $^I, NOT \t in EBCDIC */
+ case '\014': /* $^L */
+ case '\017': /* $^O */
+ case '\020': /* $^P */
+ case '\023': /* $^S */
+ case '\024': /* $^T */
+ case '\026': /* $^V */
+ if (len == 1)
+ goto yes;
+ break;
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ if (len > 1) {
+ char *end = name + len;
+ while (--end > name) {
+ if (!isDIGIT(*end))
+ return FALSE;
+ }
+ }
+ yes:
+ return TRUE;
+ default:
+ break;
+ }
+ return FALSE;
+}
projects / p5sagit/p5-mst-13.2.git / blobdiff