#define DOCATCH(o) ((CATCH_GET == TRUE) ? docatch(o) : (o))
+#define dopoptosub(plop) dopoptosub_at(cxstack, (plop))
+
PP(pp_wantarray)
{
dVAR;
dSP;
register PMOP *pm = (PMOP*)cLOGOP->op_other;
SV *tmpstr;
- MAGIC *mg = NULL;
- regexp * re;
+ REGEXP *re = NULL;
/* prevent recompiling under /o and ithreads. */
#if defined(USE_ITHREADS)
if (SvROK(tmpstr)) {
SV * const sv = SvRV(tmpstr);
- if(SvMAGICAL(sv))
- mg = mg_find(sv, PERL_MAGIC_qr);
+ if (SvTYPE(sv) == SVt_REGEXP)
+ re = (REGEXP*) sv;
}
- if (mg) {
- regexp * const re = reg_temp_copy((regexp *)mg->mg_obj);
+ if (re) {
+ re = reg_temp_copy(re);
ReREFCNT_dec(PM_GETRE(pm));
PM_SETRE(pm, re);
}
STRLEN len;
const char *t = SvOK(tmpstr) ? SvPV_const(tmpstr, len) : "";
re = PM_GETRE(pm);
+ assert (re != (REGEXP*) &PL_sv_undef);
/* Check against the last compiled regexp. */
- if (!re || !re->precomp || re->prelen != (I32)len ||
- memNE(re->precomp, t, len))
+ if (!re || !RX_PRECOMP(re) || RX_PRELEN(re) != len ||
+ memNE(RX_PRECOMP(re), t, len))
{
- const regexp_engine *eng = re ? re->engine : NULL;
+ const regexp_engine *eng = re ? RX_ENGINE(re) : NULL;
U32 pm_flags = pm->op_pmflags & PMf_COMPILETIME;
if (re) {
ReREFCNT_dec(re);
+#ifdef USE_ITHREADS
+ PM_SETRE(pm, (REGEXP*) &PL_sv_undef);
+#else
PM_SETRE(pm, NULL); /* crucial if regcomp aborts */
+#endif
} else if (PL_curcop->cop_hints_hash) {
SV *ptr = Perl_refcounted_he_fetch(aTHX_ PL_curcop->cop_hints_hash, 0,
"regcomp", 7, 0, 0);
if (PL_op->op_flags & OPf_SPECIAL)
PL_reginterp_cnt = I32_MAX; /* Mark as safe. */
- if (DO_UTF8(tmpstr))
- pm_flags |= RXf_UTF8;
+ if (DO_UTF8(tmpstr)) {
+ assert (SvUTF8(tmpstr));
+ } else if (SvUTF8(tmpstr)) {
+ /* Not doing UTF-8, despite what the SV says. Is this only if
+ we're trapped in use 'bytes'? */
+ /* Make a copy of the octet sequence, but without the flag on,
+ as the compiler now honours the SvUTF8 flag on tmpstr. */
+ STRLEN len;
+ const char *const p = SvPV(tmpstr, len);
+ tmpstr = newSVpvn_flags(p, len, SVs_TEMP);
+ }
if (eng)
PM_SETRE(pm, CALLREGCOMP_ENG(eng, tmpstr, pm_flags));
#ifndef INCOMPLETE_TAINTS
if (PL_tainting) {
if (PL_tainted)
- re->extflags |= RXf_TAINTED;
+ RX_EXTFLAGS(re) |= RXf_TAINTED;
else
- re->extflags &= ~RXf_TAINTED;
+ RX_EXTFLAGS(re) &= ~RXf_TAINTED;
}
#endif
- if (!PM_GETRE(pm)->prelen && PL_curpm)
+ if (!RX_PRELEN(PM_GETRE(pm)) && PL_curpm)
pm = PL_curpm;
SvPV_set(dstr, NULL);
TAINT_IF(cx->sb_rxtainted & 1);
- PUSHs(sv_2mortal(newSViv(saviters - 1)));
+ mPUSHi(saviters - 1);
(void)SvPOK_only_UTF8(targ);
TAINT_IF(cx->sb_rxtainted);
}
cx->sb_iters = saviters;
}
- if (RX_MATCH_COPIED(rx) && rx->subbeg != orig) {
+ if (RX_MATCH_COPIED(rx) && RX_SUBBEG(rx) != orig) {
m = s;
s = orig;
- cx->sb_orig = orig = rx->subbeg;
+ cx->sb_orig = orig = RX_SUBBEG(rx);
s = orig + (m - s);
cx->sb_strend = s + (cx->sb_strend - m);
}
- cx->sb_m = m = rx->offs[0].start + orig;
+ cx->sb_m = m = RX_OFFS(rx)[0].start + orig;
if (m > s) {
if (DO_UTF8(dstr) && !SvUTF8(cx->sb_targ))
sv_catpvn_utf8_upgrade(dstr, s, m - s, nsv);
else
sv_catpvn(dstr, s, m-s);
}
- cx->sb_s = rx->offs[0].end + orig;
+ cx->sb_s = RX_OFFS(rx)[0].end + orig;
{ /* Update the pos() information. */
SV * const sv = cx->sb_targ;
MAGIC *mg;
U32 i;
PERL_UNUSED_CONTEXT;
- if (!p || p[1] < rx->nparens) {
+ if (!p || p[1] < RX_NPARENS(rx)) {
#ifdef PERL_OLD_COPY_ON_WRITE
- i = 7 + rx->nparens * 2;
+ i = 7 + RX_NPARENS(rx) * 2;
#else
- i = 6 + rx->nparens * 2;
+ i = 6 + RX_NPARENS(rx) * 2;
#endif
if (!p)
Newx(p, i, UV);
*rsp = (void*)p;
}
- *p++ = PTR2UV(RX_MATCH_COPIED(rx) ? rx->subbeg : NULL);
+ *p++ = PTR2UV(RX_MATCH_COPIED(rx) ? RX_SUBBEG(rx) : NULL);
RX_MATCH_COPIED_off(rx);
#ifdef PERL_OLD_COPY_ON_WRITE
- *p++ = PTR2UV(rx->saved_copy);
- rx->saved_copy = NULL;
+ *p++ = PTR2UV(RX_SAVED_COPY(rx));
+ RX_SAVED_COPY(rx) = NULL;
#endif
- *p++ = rx->nparens;
+ *p++ = RX_NPARENS(rx);
- *p++ = PTR2UV(rx->subbeg);
- *p++ = (UV)rx->sublen;
- for (i = 0; i <= rx->nparens; ++i) {
- *p++ = (UV)rx->offs[i].start;
- *p++ = (UV)rx->offs[i].end;
+ *p++ = PTR2UV(RX_SUBBEG(rx));
+ *p++ = (UV)RX_SUBLEN(rx);
+ for (i = 0; i <= RX_NPARENS(rx); ++i) {
+ *p++ = (UV)RX_OFFS(rx)[i].start;
+ *p++ = (UV)RX_OFFS(rx)[i].end;
}
}
*p++ = 0;
#ifdef PERL_OLD_COPY_ON_WRITE
- if (rx->saved_copy)
- SvREFCNT_dec (rx->saved_copy);
- rx->saved_copy = INT2PTR(SV*,*p);
+ if (RX_SAVED_COPY(rx))
+ SvREFCNT_dec (RX_SAVED_COPY(rx));
+ RX_SAVED_COPY(rx) = INT2PTR(SV*,*p);
*p++ = 0;
#endif
- rx->nparens = *p++;
+ RX_NPARENS(rx) = *p++;
- rx->subbeg = INT2PTR(char*,*p++);
- rx->sublen = (I32)(*p++);
- for (i = 0; i <= rx->nparens; ++i) {
- rx->offs[i].start = (I32)(*p++);
- rx->offs[i].end = (I32)(*p++);
+ RX_SUBBEG(rx) = INT2PTR(char*,*p++);
+ RX_SUBLEN(rx) = (I32)(*p++);
+ for (i = 0; i <= RX_NPARENS(rx); ++i) {
+ RX_OFFS(rx)[i].start = (I32)(*p++);
+ RX_OFFS(rx)[i].end = (I32)(*p++);
}
}
if (PL_stack_base + *PL_markstack_ptr == SP) {
(void)POPMARK;
if (GIMME_V == G_SCALAR)
- XPUSHs(sv_2mortal(newSViv(0)));
+ mXPUSHi(0);
RETURNOP(PL_op->op_next->op_next);
}
PL_stack_sp = PL_stack_base + *PL_markstack_ptr + 1;
return -1;
break;
case CXt_LOOP:
- if ( !cx->blk_loop.label || strNE(label, cx->blk_loop.label) ) {
+ if ( !CxLABEL(cx) || strNE(label, CxLABEL(cx)) ) {
DEBUG_l(Perl_deb(aTHX_ "(Skipping label #%ld %s)\n",
- (long)i, cx->blk_loop.label));
+ (long)i, CxLABEL(cx)));
continue;
}
DEBUG_l( Perl_deb(aTHX_ "(Found label #%ld %s)\n", (long)i, label));
const I32 cxix = dopoptosub(cxstack_ix);
assert(cxix >= 0); /* We should only be called from inside subs */
- if (cxstack[cxix].blk_sub.lval && CvLVALUE(cxstack[cxix].blk_sub.cv))
- return cxstack[cxix].blk_sub.lval;
+ if (CxLVAL(cxstack + cxix) && CvLVALUE(cxstack[cxix].blk_sub.cv))
+ return CxLVAL(cxstack + cxix);
else
return 0;
}
STATIC I32
-S_dopoptosub(pTHX_ I32 startingblock)
-{
- dVAR;
- return dopoptosub_at(cxstack, startingblock);
-}
-
-STATIC I32
S_dopoptosub_at(pTHX_ const PERL_CONTEXT *cxstk, I32 startingblock)
{
dVAR;
sv_catsv(PL_errors, err);
else
Perl_warn(aTHX_ "%"SVf, SVfARG(err));
- ++PL_error_count;
+ if (PL_parser)
+ ++PL_parser->error_count;
}
OP *
if (!stashname)
PUSHs(&PL_sv_undef);
else
- PUSHs(sv_2mortal(newSVpv(stashname, 0)));
- PUSHs(sv_2mortal(newSVpv(OutCopFILE(cx->blk_oldcop), 0)));
- PUSHs(sv_2mortal(newSViv((I32)CopLINE(cx->blk_oldcop))));
+ mPUSHs(newSVpv(stashname, 0));
+ mPUSHs(newSVpv(OutCopFILE(cx->blk_oldcop), 0));
+ mPUSHi((I32)CopLINE(cx->blk_oldcop));
if (!MAXARG)
RETURN;
if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT) {
if (isGV(cvgv)) {
SV * const sv = newSV(0);
gv_efullname3(sv, cvgv, NULL);
- PUSHs(sv_2mortal(sv));
- PUSHs(sv_2mortal(newSViv((I32)cx->blk_sub.hasargs)));
+ mPUSHs(sv);
+ PUSHs(boolSV(CxHASARGS(cx)));
}
else {
- PUSHs(sv_2mortal(newSVpvs("(unknown)")));
- PUSHs(sv_2mortal(newSViv((I32)cx->blk_sub.hasargs)));
+ PUSHs(newSVpvs_flags("(unknown)", SVs_TEMP));
+ PUSHs(boolSV(CxHASARGS(cx)));
}
}
else {
- PUSHs(sv_2mortal(newSVpvs("(eval)")));
- PUSHs(sv_2mortal(newSViv(0)));
+ PUSHs(newSVpvs_flags("(eval)", SVs_TEMP));
+ mPUSHi(0);
}
gimme = (I32)cx->blk_gimme;
if (gimme == G_VOID)
PUSHs(&PL_sv_undef);
else
- PUSHs(sv_2mortal(newSViv(gimme & G_ARRAY)));
+ PUSHs(boolSV((gimme & G_WANT) == G_ARRAY));
if (CxTYPE(cx) == CXt_EVAL) {
/* eval STRING */
if (cx->blk_eval.old_op_type == OP_ENTEREVAL) {
}
/* require */
else if (cx->blk_eval.old_namesv) {
- PUSHs(sv_2mortal(newSVsv(cx->blk_eval.old_namesv)));
+ mPUSHs(newSVsv(cx->blk_eval.old_namesv));
PUSHs(&PL_sv_yes);
}
/* eval BLOCK (try blocks have old_namesv == 0) */
PUSHs(&PL_sv_undef);
PUSHs(&PL_sv_undef);
}
- if (CxTYPE(cx) == CXt_SUB && cx->blk_sub.hasargs
+ if (CxTYPE(cx) == CXt_SUB && CxHASARGS(cx)
&& CopSTASH_eq(PL_curcop, PL_debstash))
{
AV * const ary = cx->blk_sub.argarray;
/* XXX only hints propagated via op_private are currently
* visible (others are not easily accessible, since they
* use the global PL_hints) */
- PUSHs(sv_2mortal(newSViv(CopHINTS_get(cx->blk_oldcop))));
+ mPUSHi(CopHINTS_get(cx->blk_oldcop));
{
SV * mask ;
STRLEN * const old_warnings = cx->blk_oldcop->cop_warnings ;
}
else
mask = newSVpvn((char *) (old_warnings + 1), old_warnings[0]);
- PUSHs(sv_2mortal(mask));
+ mPUSHs(mask);
}
PUSHs(cx->blk_oldcop->cop_hints_hash ?
SvGETMAGIC(sv);
SvGETMAGIC(right);
if (RANGE_IS_NUMERIC(sv,right)) {
- if ((SvOK(sv) && SvNV(sv) < IV_MIN) ||
- (SvOK(right) && SvNV(right) >= IV_MAX))
+#ifdef NV_PRESERVES_UV
+ if ((SvOK(sv) && ((SvNV(sv) < (NV)IV_MIN) ||
+ (SvNV(sv) > (NV)IV_MAX)))
+ ||
+ (SvOK(right) && ((SvNV(right) > (NV)IV_MAX) ||
+ (SvNV(right) < (NV)IV_MIN))))
+#else
+ if ((SvOK(sv) && ((SvNV(sv) <= (NV)IV_MIN)
+ ||
+ ((SvNV(sv) > 0) &&
+ ((SvUV(sv) > (UV)IV_MAX) ||
+ (SvNV(sv) > (NV)UV_MAX)))))
+ ||
+ (SvOK(right) && ((SvNV(right) <= (NV)IV_MIN)
+ ||
+ ((SvNV(right) > 0) &&
+ ((SvUV(right) > (UV)IV_MAX) ||
+ (SvNV(right) > (NV)UV_MAX))))))
+#endif
DIE(aTHX_ "Range iterator outside integer range");
cx->blk_loop.iterix = SvIV(sv);
cx->blk_loop.itermax = SvIV(right);
}
else if (CxMULTICALL(cx))
DIE(aTHX_ "Can't goto subroutine from a sort sub (or similar callback)");
- if (CxTYPE(cx) == CXt_SUB && cx->blk_sub.hasargs) {
+ if (CxTYPE(cx) == CXt_SUB && CxHASARGS(cx)) {
/* put @_ back onto stack */
AV* av = cx->blk_sub.argarray;
PL_in_eval = cx->blk_eval.old_in_eval;
PL_eval_root = cx->blk_eval.old_eval_root;
cx->cx_type = CXt_SUB;
- cx->blk_sub.hasargs = 0;
}
cx->blk_sub.cv = cv;
cx->blk_sub.olddepth = CvDEPTH(cv);
if (CvDEPTH(cv) < 2)
SvREFCNT_inc_simple_void_NN(cv);
else {
- if (CvDEPTH(cv) == 100 && ckWARN(WARN_RECURSION))
+ if (CvDEPTH(cv) == PERL_SUB_DEPTH_WARN && ckWARN(WARN_RECURSION))
sub_crush_depth(cv);
pad_push(padlist, CvDEPTH(cv));
}
SAVECOMPPAD();
PAD_SET_CUR_NOSAVE(padlist, CvDEPTH(cv));
- if (cx->blk_sub.hasargs)
+ if (CxHASARGS(cx))
{
AV* const av = (AV*)PAD_SVl(0);
}
}
-STATIC void
-S_docatch_body(pTHX)
-{
- dVAR;
- CALLRUNOPS(aTHX);
- return;
-}
-
STATIC OP *
S_docatch(pTHX_ OP *o)
{
assert(CxTYPE(&cxstack[cxstack_ix]) == CXt_EVAL);
cxstack[cxstack_ix].blk_eval.cur_top_env = PL_top_env;
redo_body:
- docatch_body();
+ CALLRUNOPS(aTHX);
break;
case 3:
/* die caught by an inner eval - continue inner loop */
I32 gimme = G_VOID;
I32 optype;
OP dummy;
- OP *rop;
char tbuf[TYPE_DIGITS(long) + 12 + 10];
char *tmpbuf = tbuf;
char *safestr;
STRLEN len;
ENTER;
- lex_start(sv);
+ lex_start(sv, NULL, FALSE);
SAVETMPS;
/* switch to eval mode */
PUSHEVAL(cx, 0, NULL);
if (runtime)
- rop = doeval(G_SCALAR, startop, runcv, PL_curcop->cop_seq);
+ (void) doeval(G_SCALAR, startop, runcv, PL_curcop->cop_seq);
else
- rop = doeval(G_SCALAR, startop, PL_compcv, PL_cop_seqmax);
+ (void) doeval(G_SCALAR, startop, PL_compcv, PL_cop_seqmax);
POPBLOCK(cx,PL_curpm);
POPEVAL(cx);
PERL_UNUSED_VAR(newsp);
PERL_UNUSED_VAR(optype);
- return rop;
+ return PL_eval_start;
}
* In the last case, startop is non-null, and contains the address of
* a pointer that should be set to the just-compiled code.
* outside is the lexically enclosing CV (if any) that invoked us.
+ * Returns a bool indicating whether the compile was successful; if so,
+ * PL_eval_start contains the first op of the compiled ocde; otherwise,
+ * pushes undef (also croaks if startop != NULL).
*/
-STATIC OP *
+STATIC bool
S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq)
{
dVAR; dSP;
SAVESPTR(PL_unitcheckav);
PL_unitcheckav = newAV();
SAVEFREESV(PL_unitcheckav);
- SAVEI8(PL_error_count);
#ifdef PERL_MAD
SAVEBOOL(PL_madskills);
/* try to compile it */
PL_eval_root = NULL;
- PL_error_count = 0;
PL_curcop = &PL_compiling;
CopARYBASE_set(PL_curcop, 0);
if (saveop && (saveop->op_type != OP_REQUIRE) && (saveop->op_flags & OPf_SPECIAL))
PL_in_eval |= EVAL_KEEPERR;
else
sv_setpvn(ERRSV,"",0);
- if (yyparse() || PL_error_count || !PL_eval_root) {
+ if (yyparse() || PL_parser->error_count || !PL_eval_root) {
SV **newsp; /* Used by POPBLOCK. */
PERL_CONTEXT *cx = &cxstack[cxstack_ix];
I32 optype = 0; /* Might be reset by POPEVAL. */
const SV * const nsv = cx->blk_eval.old_namesv;
(void)hv_store(GvHVn(PL_incgv), SvPVX_const(nsv), SvCUR(nsv),
&PL_sv_undef, 0);
- DIE(aTHX_ "%sCompilation failed in require",
- *msg ? msg : "Unknown error\n");
+ Perl_croak(aTHX_ "%sCompilation failed in require",
+ *msg ? msg : "Unknown error\n");
}
else if (startop) {
POPBLOCK(cx,PL_curpm);
}
}
PERL_UNUSED_VAR(newsp);
- RETPUSHUNDEF;
+ PUSHs(&PL_sv_undef);
+ PUTBACK;
+ return FALSE;
}
CopLINE_set(&PL_compiling, 0);
if (startop) {
CvDEPTH(PL_compcv) = 1;
SP = PL_stack_base + POPMARK; /* pop original mark */
PL_op = saveop; /* The caller may need it. */
- PL_lex_state = LEX_NOTPARSING; /* $^S needs this. */
+ PL_parser->lex_state = LEX_NOTPARSING; /* $^S needs this. */
- RETURNOP(PL_eval_start);
+ PUTBACK;
+ return TRUE;
}
STATIC PerlIO *
-S_check_type_and_open(pTHX_ const char *name, const char *mode)
+S_check_type_and_open(pTHX_ const char *name)
{
Stat_t st;
const int st_rc = PerlLIO_stat(name, &st);
return NULL;
}
- return PerlIO_open(name, mode);
+ return PerlIO_open(name, PERL_SCRIPT_MODE);
}
+#ifndef PERL_DISABLE_PMC
STATIC PerlIO *
-S_doopen_pm(pTHX_ const char *name, const char *mode)
+S_doopen_pm(pTHX_ const char *name, const STRLEN namelen)
{
-#ifndef PERL_DISABLE_PMC
- const STRLEN namelen = strlen(name);
PerlIO *fp;
- if (namelen > 3 && strEQ(name + namelen - 3, ".pm")) {
- SV * const pmcsv = Perl_newSVpvf(aTHX_ "%s%c", name, 'c');
- const char * const pmc = SvPV_nolen_const(pmcsv);
+ if (namelen > 3 && memEQs(name + namelen - 3, 3, ".pm")) {
+ SV *const pmcsv = newSV(namelen + 2);
+ char *const pmc = SvPVX(pmcsv);
Stat_t pmcstat;
+
+ memcpy(pmc, name, namelen);
+ pmc[namelen] = 'c';
+ pmc[namelen + 1] = '\0';
+
if (PerlLIO_stat(pmc, &pmcstat) < 0) {
- fp = check_type_and_open(name, mode);
+ fp = check_type_and_open(name);
}
else {
- fp = check_type_and_open(pmc, mode);
+ fp = check_type_and_open(pmc);
}
SvREFCNT_dec(pmcsv);
}
else {
- fp = check_type_and_open(name, mode);
+ fp = check_type_and_open(name);
}
return fp;
+}
#else
- return check_type_and_open(name, mode);
+# define doopen_pm(name, namelen) check_type_and_open(name)
#endif /* !PERL_DISABLE_PMC */
-}
PP(pp_require)
{
SV *sv;
const char *name;
STRLEN len;
+ char * unixname;
+ STRLEN unixlen;
+#ifdef VMS
+ int vms_unixname = 0;
+#endif
const char *tryname = NULL;
SV *namesv = NULL;
const I32 gimme = GIMME_V;
sv = POPs;
if ( (SvNIOKp(sv) || SvVOK(sv)) && PL_op->op_type != OP_DOFILE) {
- if ( SvVOK(sv) && ckWARN(WARN_PORTABLE) ) /* require v5.6.1 */
- Perl_warner(aTHX_ packWARN(WARN_PORTABLE),
- "v-string in use/require non-portable");
-
sv = new_version(sv);
if (!sv_derived_from(PL_patchlevel, "version"))
upg_version(PL_patchlevel, TRUE);
SVfARG(vnormal(sv)), SVfARG(vnormal(PL_patchlevel)));
}
else {
- if ( vcmp(sv,PL_patchlevel) > 0 )
- DIE(aTHX_ "Perl %"SVf" required--this is only %"SVf", stopped",
- SVfARG(vnormal(sv)), SVfARG(vnormal(PL_patchlevel)));
+ if ( vcmp(sv,PL_patchlevel) > 0 ) {
+ I32 first = 0;
+ AV *lav;
+ SV * const req = SvRV(sv);
+ SV * const pv = *hv_fetchs((HV*)req, "original", FALSE);
+
+ /* get the left hand term */
+ lav = (AV *)SvRV(*hv_fetchs((HV*)req, "version", FALSE));
+
+ first = SvIV(*av_fetch(lav,0,0));
+ if ( first > (int)PERL_REVISION /* probably 'use 6.0' */
+ || hv_exists((HV*)req, "qv", 2 ) /* qv style */
+ || av_len(lav) > 1 /* FP with > 3 digits */
+ || strstr(SvPVX(pv),".0") /* FP with leading 0 */
+ ) {
+ DIE(aTHX_ "Perl %"SVf" required--this is only "
+ "%"SVf", stopped", SVfARG(vnormal(req)),
+ SVfARG(vnormal(PL_patchlevel)));
+ }
+ else { /* probably 'use 5.10' or 'use 5.8' */
+ SV * hintsv = newSV(0);
+ I32 second = 0;
+
+ if (av_len(lav)>=1)
+ second = SvIV(*av_fetch(lav,1,0));
+
+ second /= second >= 600 ? 100 : 10;
+ hintsv = Perl_newSVpvf(aTHX_ "v%d.%d.%d",
+ (int)first, (int)second,0);
+ upg_version(hintsv, TRUE);
+
+ DIE(aTHX_ "Perl %"SVf" required (did you mean %"SVf"?)"
+ "--this is only %"SVf", stopped",
+ SVfARG(vnormal(req)),
+ SVfARG(vnormal(hintsv)),
+ SVfARG(vnormal(PL_patchlevel)));
+ }
+ }
}
- /* If we request a version >= 5.9.5, load feature.pm with the
- * feature bundle that corresponds to the required version.
- * We do this only with use, not require. */
- if (PL_compcv && vcmp(sv, sv_2mortal(upg_version(newSVnv(5.009005), FALSE))) >= 0) {
+ /* We do this only with use, not require. */
+ if (PL_compcv &&
+ /* If we request a version >= 5.9.5, load feature.pm with the
+ * feature bundle that corresponds to the required version. */
+ vcmp(sv, sv_2mortal(upg_version(newSVnv(5.009005), FALSE))) >= 0) {
SV *const importsv = vnormal(sv);
*SvPVX_mutable(importsv) = ':';
ENTER;
if (!(name && len > 0 && *name))
DIE(aTHX_ "Null filename used");
TAINT_PROPER("require");
+
+
+#ifdef VMS
+ /* The key in the %ENV hash is in the syntax of file passed as the argument
+ * usually this is in UNIX format, but sometimes in VMS format, which
+ * can result in a module being pulled in more than once.
+ * To prevent this, the key must be stored in UNIX format if the VMS
+ * name can be translated to UNIX.
+ */
+ if ((unixname = tounixspec(name, NULL)) != NULL) {
+ unixlen = strlen(unixname);
+ vms_unixname = 1;
+ }
+ else
+#endif
+ {
+ /* if not VMS or VMS name can not be translated to UNIX, pass it
+ * through.
+ */
+ unixname = (char *) name;
+ unixlen = len;
+ }
if (PL_op->op_type == OP_REQUIRE) {
- SV * const * const svp = hv_fetch(GvHVn(PL_incgv), name, len, 0);
+ SV * const * const svp = hv_fetch(GvHVn(PL_incgv),
+ unixname, unixlen, 0);
if ( svp ) {
if (*svp != &PL_sv_undef)
RETPUSHYES;
else
- DIE(aTHX_ "Compilation failed in require");
+ DIE(aTHX_ "Attempt to reload %s aborted.\n"
+ "Compilation failed in require", unixname);
}
}
if (path_is_absolute(name)) {
tryname = name;
- tryrsfp = doopen_pm(name,PERL_SCRIPT_MODE);
+ tryrsfp = doopen_pm(name, len);
}
#ifdef MACOS_TRADITIONAL
if (!tryrsfp) {
MacPerl_CanonDir(name, newname, 1);
if (path_is_absolute(newname)) {
tryname = newname;
- tryrsfp = doopen_pm(newname,PERL_SCRIPT_MODE);
+ tryrsfp = doopen_pm(newname, strlen(newname));
}
}
#endif
AV * const ar = GvAVn(PL_incgv);
I32 i;
#ifdef VMS
- char *unixname;
- if ((unixname = tounixspec(name, NULL)) != NULL)
+ if (vms_unixname)
#endif
{
- namesv = newSV(0);
+ namesv = newSV_type(SVt_PV);
for (i = 0; i <= AvFILL(ar); i++) {
SV * const dirsv = *av_fetch(ar, i, TRUE);
|| (*name == ':' && name[1] != ':' && strchr(name+2, ':'))
#endif
) {
- const char *dir = SvPV_nolen_const(dirsv);
+ const char *dir;
+ STRLEN dirlen;
+
+ if (SvOK(dirsv)) {
+ dir = SvPV_const(dirsv, dirlen);
+ } else {
+ dir = "";
+ dirlen = 0;
+ }
+
#ifdef MACOS_TRADITIONAL
char buf1[256];
char buf2[256];
"%s\\%s",
dir, name);
# else
- Perl_sv_setpvf(aTHX_ namesv, "%s/%s", dir, name);
+ /* The equivalent of
+ Perl_sv_setpvf(aTHX_ namesv, "%s/%s", dir, name);
+ but without the need to parse the format string, or
+ call strlen on either pointer, and with the correct
+ allocation up front. */
+ {
+ char *tmp = SvGROW(namesv, dirlen + len + 2);
+
+ memcpy(tmp, dir, dirlen);
+ tmp +=dirlen;
+ *tmp++ = '/';
+ /* name came from an SV, so it will have a '\0' at the
+ end that we can copy as part of this memcpy(). */
+ memcpy(tmp, name, len + 1);
+
+ SvCUR_set(namesv, dirlen + len + 1);
+
+ /* Don't even actually have to turn SvPOK_on() as we
+ access it directly with SvPVX() below. */
+ }
# endif
# endif
#endif
TAINT_PROPER("require");
tryname = SvPVX_const(namesv);
- tryrsfp = doopen_pm(tryname, PERL_SCRIPT_MODE);
+ tryrsfp = doopen_pm(tryname, SvCUR(namesv));
if (tryrsfp) {
if (tryname[0] == '.' && tryname[1] == '/')
tryname += 2;
/* name is never assigned to again, so len is still strlen(name) */
/* Check whether a hook in @INC has already filled %INC */
if (!hook_sv) {
- (void)hv_store(GvHVn(PL_incgv), name, len, newSVpv(CopFILE(&PL_compiling),0),0);
+ (void)hv_store(GvHVn(PL_incgv),
+ unixname, unixlen, newSVpv(CopFILE(&PL_compiling),0),0);
} else {
- SV** const svp = hv_fetch(GvHVn(PL_incgv), name, len, 0);
+ SV** const svp = hv_fetch(GvHVn(PL_incgv), unixname, unixlen, 0);
if (!svp)
- (void)hv_store(GvHVn(PL_incgv), name, len, SvREFCNT_inc_simple(hook_sv), 0 );
+ (void)hv_store(GvHVn(PL_incgv),
+ unixname, unixlen, SvREFCNT_inc_simple(hook_sv), 0 );
}
ENTER;
SAVETMPS;
- lex_start(NULL);
- SAVEGENERICSV(PL_rsfp_filters);
- PL_rsfp_filters = NULL;
+ lex_start(NULL, tryrsfp, TRUE);
- PL_rsfp = tryrsfp;
SAVEHINTS();
PL_hints = 0;
SAVECOMPILEWARNINGS();
encoding = PL_encoding;
PL_encoding = NULL;
- op = DOCATCH(doeval(gimme, NULL, NULL, PL_curcop->cop_seq));
+ if (doeval(gimme, NULL, NULL, PL_curcop->cop_seq))
+ op = DOCATCH(PL_eval_start);
+ else
+ op = PL_op->op_next;
/* Restore encoding. */
PL_encoding = encoding;
char *tmpbuf = tbuf;
char *safestr;
STRLEN len;
- OP *ret;
+ bool ok;
CV* runcv;
U32 seq;
HV *saved_hh = NULL;
TAINT_PROPER("eval");
ENTER;
- lex_start(sv);
+ lex_start(sv, NULL, FALSE);
SAVETMPS;
/* switch to eval mode */
/* prepare to compile string */
if (PERLDB_LINE && PL_curstash != PL_debstash)
- save_lines(CopFILEAV(&PL_compiling), PL_linestr);
+ save_lines(CopFILEAV(&PL_compiling), PL_parser->linestr);
PUTBACK;
- ret = doeval(gimme, NULL, runcv, seq);
+ ok = doeval(gimme, NULL, runcv, seq);
if (PERLDB_INTER && was != (I32)PL_sub_generation /* Some subs defined here. */
- && ret != PL_op->op_next) { /* Successive compilation. */
+ && ok) {
/* Copy in anything fake and short. */
my_strlcpy(safestr, fakestr, fakelen);
}
- return DOCATCH(ret);
+ return ok ? DOCATCH(PL_eval_start) : PL_op->op_next;
}
PP(pp_leaveeval)
/* Helper routines used by pp_smartmatch */
STATIC PMOP *
-S_make_matcher(pTHX_ regexp *re)
+S_make_matcher(pTHX_ REGEXP *re)
{
dVAR;
PMOP *matcher = (PMOP *) newPMOP(OP_MATCH, OPf_WANT_SCALAR | OPf_STACKED);
SV *e = TOPs; /* e is for 'expression' */
SV *d = TOPm1s; /* d is for 'default', as in PL_defgv */
SV *This, *Other; /* 'This' (and Other to match) to play with C++ */
- MAGIC *mg;
- regexp *this_regex, *other_regex;
+ REGEXP *this_regex, *other_regex;
# define NOT_EMPTY_PROTO(cv) (!SvPOK(cv) || SvCUR(cv) == 0)
&& NOT_EMPTY_PROTO(This) && (Other = d)))
# define SM_REGEX ( \
- (SvROK(d) && SvMAGICAL(This = SvRV(d)) \
- && (mg = mg_find(This, PERL_MAGIC_qr)) \
- && (this_regex = (regexp *)mg->mg_obj) \
+ (SvROK(d) && (SvTYPE(This = SvRV(d)) == SVt_REGEXP) \
+ && (this_regex = (REGEXP*) This) \
&& (Other = e)) \
|| \
- (SvROK(e) && SvMAGICAL(This = SvRV(e)) \
- && (mg = mg_find(This, PERL_MAGIC_qr)) \
- && (this_regex = (regexp *)mg->mg_obj) \
+ (SvROK(e) && (SvTYPE(This = SvRV(e)) == SVt_REGEXP) \
+ && (this_regex = (REGEXP*) This) \
&& (Other = d)) )
# define SM_OTHER_REF(type) \
(SvROK(Other) && SvTYPE(SvRV(Other)) == SVt_##type)
-# define SM_OTHER_REGEX (SvROK(Other) && SvMAGICAL(SvRV(Other)) \
- && (mg = mg_find(SvRV(Other), PERL_MAGIC_qr)) \
- && (other_regex = (regexp *)mg->mg_obj))
-
+# define SM_OTHER_REGEX (SvROK(Other) \
+ && (SvTYPE(SvRV(Other)) == SVt_REGEXP) \
+ && (other_regex = (REGEXP*) SvRV(Other)))
+
# define SM_SEEN_THIS(sv) hv_exists_ent(seen_this, \
sv_2mortal(newSViv(PTR2IV(sv))), 0)
AV * const other_av = (AV *) SvRV(Other);
const I32 other_len = av_len(other_av) + 1;
I32 i;
-
- if (HvUSEDKEYS((HV *) This) != other_len)
- RETPUSHNO;
-
- for(i = 0; i < other_len; ++i) {
+
+ for (i = 0; i < other_len; ++i) {
SV ** const svp = av_fetch(other_av, i, FALSE);
char *key;
STRLEN key_len;
- if (!svp) /* ??? When can this happen? */
- RETPUSHNO;
-
- key = SvPV(*svp, key_len);
- if(!hv_exists((HV *) This, key, key_len))
- RETPUSHNO;
+ if (svp) { /* ??? When can this not happen? */
+ key = SvPV(*svp, key_len);
+ if (hv_exists((HV *) This, key, key_len))
+ RETPUSHYES;
+ }
}
- RETPUSHYES;
+ RETPUSHNO;
}
else if (SM_OTHER_REGEX) {
PMOP * const matcher = make_matcher(other_regex);
RETPUSHNO;
}
else {
- hv_store_ent(seen_this,
- sv_2mortal(newSViv(PTR2IV(*this_elem))),
- &PL_sv_undef, 0);
- hv_store_ent(seen_other,
- sv_2mortal(newSViv(PTR2IV(*other_elem))),
- &PL_sv_undef, 0);
+ (void)hv_store_ent(seen_this,
+ sv_2mortal(newSViv(PTR2IV(*this_elem))),
+ &PL_sv_undef, 0);
+ (void)hv_store_ent(seen_other,
+ sv_2mortal(newSViv(PTR2IV(*other_elem))),
+ &PL_sv_undef, 0);
PUSHs(*this_elem);
PUSHs(*other_elem);
/* I was having segfault trouble under Linux 2.2.5 after a
parse error occured. (Had to hack around it with a test
- for PL_error_count == 0.) Solaris doesn't segfault --
+ for PL_parser->error_count == 0.) Solaris doesn't segfault --
not sure where the trouble is yet. XXX */
if (IoFMT_GV(datasv)) {
DEFSV = upstream;
PUSHMARK(SP);
- PUSHs(sv_2mortal(newSViv(0)));
+ mPUSHi(0);
if (filter_state) {
PUSHs(filter_state);
}
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