*/
/*
- * Now far ahead the Road has gone,
- * And I must follow, if I can,
- * Pursuing it with eager feet,
- * Until it joins some larger way
- * Where many paths and errands meet.
- * And whither then? I cannot say.
+ * Now far ahead the Road has gone,
+ * And I must follow, if I can,
+ * Pursuing it with eager feet,
+ * Until it joins some larger way
+ * Where many paths and errands meet.
+ * And whither then? I cannot say.
+ *
+ * [Bilbo on p.35 of _The Lord of the Rings_, I/i: "A Long-Expected Party"]
*/
/* This file contains control-oriented pp ("push/pop") functions that
/* multiple args; concatentate them */
dMARK; dORIGMARK;
tmpstr = PAD_SV(ARGTARG);
- sv_setpvn(tmpstr, "", 0);
+ sv_setpvs(tmpstr, "");
while (++MARK <= SP) {
if (PL_amagic_generation) {
SV *sv;
if (PL_op->op_private & OPpGREP_LEX)
PAD_SVl(PL_op->op_targ) = src;
else
- DEFSV = src;
+ DEFSV_set(src);
PUTBACK;
if (PL_op->op_type == OP_MAPSTART)
if (PL_op->op_private & OPpGREP_LEX)
PAD_SVl(PL_op->op_targ) = src;
else
- DEFSV = src;
+ DEFSV_set(src);
RETURNOP(cLOGOP->op_other);
}
RETURNOP(((LOGOP*)cUNOP->op_first)->op_other);
}
}
- sv_setpvn(TARG, "", 0);
+ sv_setpvs(TARG, "");
SETs(targ);
RETURN;
}
SV * const err = ERRSV;
const char *e = NULL;
if (!SvPOK(err))
- sv_setpvn(err,"",0);
+ sv_setpvs(err,"");
else if (SvCUR(err) >= sizeof(prefix)+msglen-1) {
STRLEN len;
e = SvPV_const(err, len);
sv_catpvn(err, message, msglen);
if (ckWARN(WARN_MISC)) {
const STRLEN start = SvCUR(err)-msglen-sizeof(prefix)+1;
- Perl_warner(aTHX_ packWARN(WARN_MISC), SvPVX_const(err)+start);
+ Perl_warner(aTHX_ packWARN(WARN_MISC), "%s",
+ SvPVX_const(err)+start);
}
}
}
PUSHs(cx->blk_oldcop->cop_hints_hash ?
sv_2mortal(newRV_noinc(
- (SV*)Perl_refcounted_he_chain_2hv(aTHX_
- cx->blk_oldcop->cop_hints_hash)))
+ MUTABLE_SV(Perl_refcounted_he_chain_2hv(aTHX_
+ cx->blk_oldcop->cop_hints_hash))))
: &PL_sv_undef);
RETURN;
}
#endif
}
else {
- GV * const gv = (GV*)POPs;
+ GV * const gv = MUTABLE_GV(POPs);
svp = &GvSV(gv); /* symbol table variable */
SAVEGENERICSV(*svp);
*svp = newSV(0);
}
}
else /* SvTYPE(maybe_ary) == SVt_PVAV */ {
- cx->blk_loop.state_u.ary.ary = (AV*)maybe_ary;
+ cx->blk_loop.state_u.ary.ary = MUTABLE_AV(maybe_ary);
SvREFCNT_inc(maybe_ary);
cx->blk_loop.state_u.ary.ix =
(PL_op->op_private & OPpITER_REVERSED) ?
if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVCV) {
I32 cxix;
register PERL_CONTEXT *cx;
- CV* cv = (CV*)SvRV(sv);
+ CV *cv = MUTABLE_CV(SvRV(sv));
SV** mark;
I32 items = 0;
I32 oldsave;
av = newAV();
av_extend(av, items-1);
AvREIFY_only(av);
- PAD_SVl(0) = (SV*)(cx->blk_sub.argarray = av);
+ PAD_SVl(0) = MUTABLE_SV(cx->blk_sub.argarray = av);
}
}
else if (CvISXSUB(cv)) { /* put GvAV(defgv) back onto stack */
PAD_SET_CUR_NOSAVE(padlist, CvDEPTH(cv));
if (CxHASARGS(cx))
{
- AV* const av = (AV*)PAD_SVl(0);
+ AV *const av = MUTABLE_AV(PAD_SVl(0));
cx->blk_sub.savearray = GvAV(PL_defgv);
- GvAV(PL_defgv) = (AV*)SvREFCNT_inc_simple(av);
+ GvAV(PL_defgv) = MUTABLE_AV(SvREFCNT_inc_simple(av));
CX_CURPAD_SAVE(cx->blk_sub);
cx->blk_sub.argarray = av;
CV * const gotocv = get_cv("DB::goto", FALSE);
if (gotocv) {
PUSHMARK( PL_stack_sp );
- call_sv((SV*)gotocv, G_SCALAR | G_NODEBUG);
+ call_sv(MUTABLE_SV(gotocv), G_SCALAR | G_NODEBUG);
PL_stack_sp--;
}
}
const char *t;
SV * const tmpstr = newSV_type(SVt_PVMG);
- t = strchr(s, '\n');
+ t = (const char *)memchr(s, '\n', send - s);
if (t)
t++;
else
(*startop)->op_ppaddr = PL_ppaddr[OP_NULL];
lex_end();
/* XXX DAPM do this properly one year */
- *padp = (AV*)SvREFCNT_inc_simple(PL_comppad);
+ *padp = MUTABLE_AV(SvREFCNT_inc_simple(PL_comppad));
LEAVE;
if (IN_PERL_COMPILETIME)
CopHINTS_set(&PL_compiling, PL_hints);
PUSHMARK(SP);
SAVESPTR(PL_compcv);
- PL_compcv = (CV*)newSV_type(SVt_PVCV);
+ PL_compcv = MUTABLE_CV(newSV_type(SVt_PVCV));
CvEVAL_on(PL_compcv);
assert(CxTYPE(&cxstack[cxstack_ix]) == CXt_EVAL);
cxstack[cxstack_ix].blk_eval.cv = PL_compcv;
CvOUTSIDE_SEQ(PL_compcv) = seq;
- CvOUTSIDE(PL_compcv) = (CV*)SvREFCNT_inc_simple(outside);
+ CvOUTSIDE(PL_compcv) = MUTABLE_CV(SvREFCNT_inc_simple(outside));
/* set up a scratch pad */
if (cv) {
dSP;
PUSHMARK(SP);
- XPUSHs((SV*)CopFILEGV(&PL_compiling));
+ XPUSHs(MUTABLE_SV(CopFILEGV(&PL_compiling)));
PUTBACK;
- call_sv((SV*)cv, G_DISCARD);
+ call_sv(MUTABLE_SV(cv), G_DISCARD);
}
}
SV * const pv = *hv_fetchs(MUTABLE_HV(req), "original", FALSE);
/* get the left hand term */
- lav = (AV *)SvRV(*hv_fetchs(MUTABLE_HV(req), "version", FALSE));
+ lav = MUTABLE_AV(SvRV(*hv_fetchs(MUTABLE_HV(req), "version", FALSE)));
first = SvIV(*av_fetch(lav,0,0));
if ( first > (int)PERL_REVISION /* probably 'use 6.0' */
for (i = 0; i <= AvFILL(ar); i++) {
SV * const dirsv = *av_fetch(ar, i, TRUE);
- if (SvTIED_mg((SV*)ar, PERL_MAGIC_tied))
+ if (SvTIED_mg((const SV *)ar, PERL_MAGIC_tied))
mg_get(dirsv);
if (SvROK(dirsv)) {
int count;
if (SvTYPE(SvRV(loader)) == SVt_PVAV
&& !sv_isobject(loader))
{
- loader = *av_fetch((AV *)SvRV(loader), 0, TRUE);
+ loader = *av_fetch(MUTABLE_AV(SvRV(loader)), 0, TRUE);
}
Perl_sv_setpvf(aTHX_ namesv, "/loader/0x%"UVxf"/%s",
}
if (isGV_with_GP(arg)) {
- IO * const io = GvIO((GV *)arg);
+ IO * const io = GvIO((const GV *)arg);
++filter_has_file;
if (filter_sub || filter_cache) {
SV * const datasv = filter_add(S_run_user_filter, NULL);
IoLINES(datasv) = filter_has_file;
- IoTOP_GV(datasv) = (GV *)filter_state;
- IoBOTTOM_GV(datasv) = (GV *)filter_sub;
- IoFMT_GV(datasv) = (GV *)filter_cache;
+ IoTOP_GV(datasv) = MUTABLE_GV(filter_state);
+ IoBOTTOM_GV(datasv) = MUTABLE_GV(filter_sub);
+ IoFMT_GV(datasv) = MUTABLE_GV(filter_cache);
}
/* switch to eval mode */
{
dVAR;
dSP;
- mXPUSHs((SV*)Perl_hv_copy_hints_hv(aTHX_ MUTABLE_HV(cSVOP_sv)));
+ mXPUSHs(MUTABLE_SV(Perl_hv_copy_hints_hv(aTHX_ MUTABLE_HV(cSVOP_sv))));
RETURN;
}
register PERL_CONTEXT *cx;
SV *sv;
const I32 gimme = GIMME_V;
- const I32 was = PL_sub_generation;
+ const U32 was = PL_breakable_sub_gen;
char tbuf[TYPE_DIGITS(long) + 12];
char *tmpbuf = tbuf;
char *safestr;
CV* runcv;
U32 seq;
HV *saved_hh = NULL;
- const char * const fakestr = "_<(eval )";
- const int fakelen = 9 + 1;
-
+
if (PL_op->op_private & OPpEVAL_HAS_HH) {
saved_hh = MUTABLE_HV(SvREFCNT_inc(POPs));
}
/* prepare to compile string */
- if (PERLDB_LINE && PL_curstash != PL_debstash)
+ if ((PERLDB_LINE || PERLDB_SAVESRC) && PL_curstash != PL_debstash)
save_lines(CopFILEAV(&PL_compiling), PL_parser->linestr);
PUTBACK;
ok = doeval(gimme, NULL, runcv, seq);
- if (PERLDB_INTER && was != (I32)PL_sub_generation /* Some subs defined here. */
+ if ((PERLDB_LINE || PERLDB_SAVESRC)
+ && was != PL_breakable_sub_gen /* Some subs defined here. */
&& ok) {
- /* Copy in anything fake and short. */
- my_strlcpy(safestr, fakestr, fakelen);
+ /* Just need to change the string in our writable scratch buffer that
+ will be used at scope exit to delete this eval's "file" name, to
+ something safe. The key names are of the form "_<(eval 1)" upwards,
+ so the 8th char is the first digit, which will not have a leading
+ zero. So give it a leading zero, and it can't match anything, but
+ still sits within the pattern space "reserved" for evals. */
+ safestr[8] = '0';
}
return ok ? DOCATCH(PL_eval_start) : PL_op->op_next;
}
if (SvTIED_mg(This, PERL_MAGIC_tied)) {
tied = TRUE;
}
- else if (SvTIED_mg((SV *) other_hv, PERL_MAGIC_tied)) {
+ else if (SvTIED_mg((const SV *)other_hv, PERL_MAGIC_tied)) {
HV * const temp = other_hv;
other_hv = MUTABLE_HV(This);
- This = (SV *) temp;
+ This = MUTABLE_SV(temp);
tied = TRUE;
}
- if (SvTIED_mg((SV *) other_hv, PERL_MAGIC_tied))
+ if (SvTIED_mg((const SV *)other_hv, PERL_MAGIC_tied))
other_tied = TRUE;
if (!tied && HvUSEDKEYS((const HV *) This) != HvUSEDKEYS(other_hv))
RETPUSHYES;
}
else if (SM_OTHER_REF(PVAV)) {
- AV * const other_av = (AV *) SvRV(Other);
+ AV * const other_av = MUTABLE_AV(SvRV(Other));
const I32 other_len = av_len(other_av) + 1;
I32 i;
}
else if (SM_REF(PVAV)) {
if (SM_OTHER_REF(PVAV)) {
- AV *other_av = (AV *) SvRV(Other);
- if (av_len((AV *) This) != av_len(other_av))
+ AV *other_av = MUTABLE_AV(SvRV(Other));
+ if (av_len(MUTABLE_AV(This)) != av_len(other_av))
RETPUSHNO;
else {
I32 i;
if (NULL == seen_this) {
seen_this = newHV();
- (void) sv_2mortal((SV *) seen_this);
+ (void) sv_2mortal(MUTABLE_SV(seen_this));
}
if (NULL == seen_other) {
seen_this = newHV();
- (void) sv_2mortal((SV *) seen_other);
+ (void) sv_2mortal(MUTABLE_SV(seen_other));
}
for(i = 0; i <= other_len; ++i) {
- SV * const * const this_elem = av_fetch((AV *)This, i, FALSE);
+ SV * const * const this_elem = av_fetch(MUTABLE_AV(This), i, FALSE);
SV * const * const other_elem = av_fetch(other_av, i, FALSE);
if (!this_elem || !other_elem) {
}
else if (SM_OTHER_REGEX) {
PMOP * const matcher = make_matcher(other_regex);
- const I32 this_len = av_len((AV *) This);
+ const I32 this_len = av_len(MUTABLE_AV(This));
I32 i;
for(i = 0; i <= this_len; ++i) {
- SV * const * const svp = av_fetch((AV *)This, i, FALSE);
+ SV * const * const svp = av_fetch(MUTABLE_AV(This), i, FALSE);
if (svp && matcher_matches_sv(matcher, *svp)) {
destroy_matcher(matcher);
RETPUSHYES;
else if (SvIOK(Other) || SvNOK(Other)) {
I32 i;
- for(i = 0; i <= AvFILL((AV *) This); ++i) {
- SV * const * const svp = av_fetch((AV *)This, i, FALSE);
+ for(i = 0; i <= AvFILL(MUTABLE_AV(This)); ++i) {
+ SV * const * const svp = av_fetch(MUTABLE_AV(This), i, FALSE);
if (!svp)
continue;
RETPUSHNO;
}
else if (SvPOK(Other)) {
- const I32 this_len = av_len((AV *) This);
+ const I32 this_len = av_len(MUTABLE_AV(This));
I32 i;
for(i = 0; i <= this_len; ++i) {
- SV * const * const svp = av_fetch((AV *)This, i, FALSE);
+ SV * const * const svp = av_fetch(MUTABLE_AV(This), i, FALSE);
if (!svp)
continue;
dVAR;
SV * const datasv = FILTER_DATA(idx);
const int filter_has_file = IoLINES(datasv);
- SV * const filter_state = (SV *)IoTOP_GV(datasv);
- SV * const filter_sub = (SV *)IoBOTTOM_GV(datasv);
+ SV * const filter_state = MUTABLE_SV(IoTOP_GV(datasv));
+ SV * const filter_sub = MUTABLE_SV(IoBOTTOM_GV(datasv));
int status = 0;
SV *upstream;
STRLEN got_len;
not sure where the trouble is yet. XXX */
if (IoFMT_GV(datasv)) {
- SV *const cache = (SV *)IoFMT_GV(datasv);
+ SV *const cache = MUTABLE_SV(IoFMT_GV(datasv));
if (SvOK(cache)) {
STRLEN cache_len;
const char *cache_p = SvPV(cache, cache_len);
SAVETMPS;
EXTEND(SP, 2);
- DEFSV = upstream;
+ DEFSV_set(upstream);
PUSHMARK(SP);
mPUSHi(0);
if (filter_state) {
if (prune_from) {
/* Oh. Too long. Stuff some in our cache. */
STRLEN cached_len = got_p + got_len - prune_from;
- SV *cache = (SV *)IoFMT_GV(datasv);
+ SV *cache = MUTABLE_SV(IoFMT_GV(datasv));
if (!cache) {
- IoFMT_GV(datasv) = (GV*) (cache = newSV(got_len - umaxlen));
+ IoFMT_GV(datasv) = MUTABLE_GV((cache = newSV(got_len - umaxlen)));
} else if (SvOK(cache)) {
/* Cache should be empty. */
assert(!SvCUR(cache));
projects / p5sagit/p5-mst-13.2.git / blobdiff