if (PL_op->op_private & OPpLVAL_INTRO)
PUSHs(save_scalar(cGVOP_gv));
else
- PUSHs(GvSV(cGVOP_gv));
+ PUSHs(GvSVn(cGVOP_gv));
RETURN;
}
dPOPTOPssrl;
bool lbyte;
STRLEN rlen;
- const char *rpv = SvPV(right, rlen); /* mg_get(right) happens here */
+ const char *rpv = SvPV_const(right, rlen); /* mg_get(right) happens here */
const bool rbyte = !DO_UTF8(right);
bool rcopied = FALSE;
if (TARG == right && right != left) {
right = sv_2mortal(newSVpvn(rpv, rlen));
- rpv = SvPV(right, rlen); /* no point setting UTF-8 here */
+ rpv = SvPV_const(right, rlen); /* no point setting UTF-8 here */
rcopied = TRUE;
}
if (TARG != left) {
STRLEN llen;
- const char* const lpv = SvPV(left, llen); /* mg_get(left) may happen here */
+ const char* const lpv = SvPV_const(left, llen); /* mg_get(left) may happen here */
lbyte = !DO_UTF8(left);
sv_setpvn(TARG, lpv, llen);
if (!lbyte)
mg_get(left); /* or mg_get(left) may happen here */
if (!SvOK(TARG))
sv_setpvn(left, "", 0);
- (void)SvPV_nomg(left, llen); /* Needed to set UTF8 flag */
+ (void)SvPV_nomg_const(left, llen); /* Needed to set UTF8 flag */
lbyte = !DO_UTF8(left);
if (IN_BYTES)
SvUTF8_off(TARG);
if (!rcopied)
right = sv_2mortal(newSVpvn(rpv, rlen));
sv_utf8_upgrade_nomg(right);
- rpv = SvPV(right, rlen);
+ rpv = SvPV_const(right, rlen);
}
}
sv_catpvn_nomg(TARG, rpv, rlen);
{
if (*relem) {
SV *tmpstr;
- HE *didstore;
+ const HE *didstore;
if (ckWARN(WARN_MISC)) {
const char *err;
if (PL_op->op_private & (OPpASSIGN_COMMON)) {
EXTEND_MORTAL(lastrelem - firstrelem + 1);
for (relem = firstrelem; relem <= lastrelem; relem++) {
- /*SUPPRESS 560*/
if ((sv = *relem)) {
TAINT_NOT; /* Each item is independent */
*relem = sv_mortalcopy(sv);
dSP; dTARG;
register PMOP *pm = cPMOP;
PMOP *dynpm = pm;
- register char *t;
- register char *s;
- char *strend;
+ const register char *t;
+ const register char *s;
+ const char *strend;
I32 global;
I32 r_flags = REXEC_CHECKED;
- char *truebase; /* Start of string */
+ const char *truebase; /* Start of string */
register REGEXP *rx = PM_GETRE(pm);
bool rxtainted;
const I32 gimme = GIMME;
}
PUTBACK; /* EVAL blocks need stack_sp. */
- s = SvPV(TARG, len);
+ s = SvPV_const(TARG, len);
strend = s + len;
if (!s)
DIE(aTHX_ "panic: pp_match");
}
if (rx->reganch & RE_USE_INTUIT &&
DO_UTF8(TARG) == ((rx->reganch & ROPT_UTF8) != 0)) {
- PL_bostr = truebase;
- s = CALLREG_INTUIT_START(aTHX_ rx, TARG, s, strend, r_flags, NULL);
+ /* FIXME - can PL_bostr be made const char *? */
+ PL_bostr = (char *)truebase;
+ s = CALLREG_INTUIT_START(aTHX_ rx, TARG, (char *)s, (char *)strend, r_flags, NULL);
if (!s)
goto nope;
&& !SvROK(TARG)) /* Cannot trust since INTUIT cannot guess ^ */
goto yup;
}
- if (CALLREGEXEC(aTHX_ rx, s, strend, truebase, minmatch, TARG, NULL, r_flags))
+ if (CALLREGEXEC(aTHX_ rx, (char*)s, (char *)strend, (char*)truebase, minmatch, TARG, NULL, r_flags))
{
PL_curpm = pm;
if (dynpm->op_pmflags & PMf_ONCE)
if (gimme == G_ARRAY) {
const I32 nparens = rx->nparens;
I32 i = (global && !nparens) ? 1 : 0;
- I32 len;
SPAGAIN; /* EVAL blocks could move the stack. */
EXTEND(SP, nparens + i);
EXTEND_MORTAL(nparens + i);
for (i = !i; i <= nparens; i++) {
PUSHs(sv_newmortal());
- /*SUPPRESS 560*/
if ((rx->startp[i] != -1) && rx->endp[i] != -1 ) {
- len = rx->endp[i] - rx->startp[i];
+ const I32 len = rx->endp[i] - rx->startp[i];
s = rx->startp[i] + truebase;
if (rx->endp[i] < 0 || rx->startp[i] < 0 ||
len < 0 || len > strend - s)
RX_MATCH_COPIED_off(rx);
rx->subbeg = Nullch;
if (global) {
- rx->subbeg = truebase;
+ /* FIXME - should rx->subbeg be const char *? */
+ rx->subbeg = (char *) truebase;
rx->startp[0] = s - truebase;
if (RX_MATCH_UTF8(rx)) {
char *t = (char*)utf8_hop((U8*)s, rx->minlen);
}
if (PL_sawampersand) {
I32 off;
-#ifdef PERL_COPY_ON_WRITE
+#ifdef PERL_OLD_COPY_ON_WRITE
if (SvIsCOW(TARG) || (SvFLAGS(TARG) & CAN_COW_MASK) == CAN_COW_FLAGS) {
if (DEBUG_C_TEST) {
PerlIO_printf(Perl_debug_log,
(int)(t-truebase));
}
rx->saved_copy = sv_setsv_cow(rx->saved_copy, TARG);
- rx->subbeg = SvPVX_const(rx->saved_copy) + (t - truebase);
+ rx->subbeg = (char *) SvPVX_const(rx->saved_copy) + (t - truebase);
assert (SvPOKp(rx->saved_copy));
} else
#endif
{
rx->subbeg = savepvn(t, strend - t);
-#ifdef PERL_COPY_ON_WRITE
+#ifdef PERL_OLD_COPY_ON_WRITE
rx->saved_copy = Nullsv;
#endif
}
if (av_len(GvAVn(PL_last_in_gv)) < 0) {
IoFLAGS(io) &= ~IOf_START;
do_open(PL_last_in_gv,"-",1,FALSE,O_RDONLY,0,Nullfp);
- sv_setpvn(GvSV(PL_last_in_gv), "-", 1);
+ sv_setpvn(GvSVn(PL_last_in_gv), "-", 1);
SvSETMAGIC(GvSV(PL_last_in_gv));
fp = IoIFP(io);
goto have_fp;
sv = TARG;
if (SvROK(sv))
sv_unref(sv);
- (void)SvUPGRADE(sv, SVt_PV);
+ SvUPGRADE(sv, SVt_PV);
tmplen = SvLEN(sv); /* remember if already alloced */
if (!tmplen && !SvREADONLY(sv))
Sv_Grow(sv, 80); /* try short-buffering it */
offset = 0;
if (type == OP_RCATLINE && SvOK(sv)) {
if (!SvPOK(sv)) {
- STRLEN n_a;
- (void)SvPV_force(sv, n_a);
+ SvPV_force_nolen(sv);
}
offset = SvCUR(sv);
}
XPUSHs(sv);
if (type == OP_GLOB) {
char *tmps;
+ const char *t1;
if (SvCUR(sv) > 0 && SvCUR(PL_rs) > 0) {
tmps = SvEND(sv) - 1;
SvCUR_set(sv, SvCUR(sv) - 1);
}
}
- for (tmps = SvPVX(sv); *tmps; tmps++)
- if (!isALPHA(*tmps) && !isDIGIT(*tmps) &&
- strchr("$&*(){}[]'\";\\|?<>~`", *tmps))
+ for (t1 = SvPVX_const(sv); *t1; t1++)
+ if (!isALPHA(*t1) && !isDIGIT(*t1) &&
+ strchr("$&*(){}[]'\";\\|?<>~`", *t1))
break;
- if (*tmps && PerlLIO_lstat(SvPVX_const(sv), &PL_statbuf) < 0) {
+ if (*t1 && PerlLIO_lstat(SvPVX_const(sv), &PL_statbuf) < 0) {
(void)POPs; /* Unmatched wildcard? Chuck it... */
continue;
}
} else if (SvUTF8(sv)) { /* OP_READLINE, OP_RCATLINE */
- const U8 *s = (U8*)SvPVX(sv) + offset;
+ const U8 *s = (const U8*)SvPVX_const(sv) + offset;
const STRLEN len = SvCUR(sv) - offset;
const U8 *f;
const U32 lval = PL_op->op_flags & OPf_MOD || LVRET;
const U32 defer = PL_op->op_private & OPpLVAL_DEFER;
SV *sv;
-#ifdef PERL_COPY_ON_WRITE
- const U32 hash = (SvIsCOW_shared_hash(keysv)) ? SvUVX(keysv) : 0;
-#else
- const U32 hash = (SvFAKE(keysv) && SvREADONLY(keysv)) ? SvUVX(keysv) : 0;
-#endif
+ const U32 hash = (SvIsCOW_shared_hash(keysv)) ? SvSHARED_HASH(keysv) : 0;
I32 preeminent = 0;
if (SvTYPE(hv) == SVt_PVHV) {
else {
if (!preeminent) {
STRLEN keylen;
- const char * const key = SvPV(keysv, keylen);
+ const char * const key = SvPV_const(keysv, keylen);
SAVEDELETE(hv, savepvn(key,keylen), keylen);
} else
save_helem(hv, keysv, svp);
/* string increment */
register SV* cur = cx->blk_loop.iterlval;
STRLEN maxlen = 0;
- const char *max = SvOK((SV*)av) ? SvPV((SV*)av, maxlen) : "";
+ const char *max = SvOK((SV*)av) ? SvPV_const((SV*)av, maxlen) : "";
if (!SvNIOK(cur) && SvCUR(cur) <= maxlen) {
if (SvREFCNT(*itersvp) == 1 && !SvMAGICAL(*itersvp)) {
/* safe to reuse old SV */
register char *s;
char *strend;
register char *m;
- char *c;
+ const char *c;
register char *d;
STRLEN clen;
I32 iters = 0;
I32 oldsave = PL_savestack_ix;
STRLEN slen;
bool doutf8 = FALSE;
-#ifdef PERL_COPY_ON_WRITE
+#ifdef PERL_OLD_COPY_ON_WRITE
bool is_cow;
#endif
SV *nsv = Nullsv;
EXTEND(SP,1);
}
-#ifdef PERL_COPY_ON_WRITE
+#ifdef PERL_OLD_COPY_ON_WRITE
/* Awooga. Awooga. "bool" types that are actually char are dangerous,
because they make integers such as 256 "false". */
is_cow = SvIsCOW(TARG) ? TRUE : FALSE;
sv_force_normal_flags(TARG,0);
#endif
if (
-#ifdef PERL_COPY_ON_WRITE
+#ifdef PERL_OLD_COPY_ON_WRITE
!is_cow &&
#endif
(SvREADONLY(TARG)
DIE(aTHX_ PL_no_modify);
PUTBACK;
- s = SvPV(TARG, len);
+ s = SvPV_mutable(TARG, len);
if (!SvPOKp(TARG) || SvTYPE(TARG) == SVt_PVGV)
force_on_match = 1;
rxtainted = ((pm->op_pmdynflags & PMdf_TAINTED) ||
sv_recode_to_utf8(nsv, PL_encoding);
else
sv_utf8_upgrade(nsv);
- c = SvPV(nsv, clen);
+ c = SvPV_const(nsv, clen);
doutf8 = TRUE;
}
else {
- c = SvPV(dstr, clen);
+ c = SvPV_const(dstr, clen);
doutf8 = DO_UTF8(dstr);
}
}
/* can do inplace substitution? */
if (c
-#ifdef PERL_COPY_ON_WRITE
+#ifdef PERL_OLD_COPY_ON_WRITE
&& !is_cow
#endif
&& (I32)clen <= rx->minlen && (once || !(r_flags & REXEC_COPY_STR))
LEAVE_SCOPE(oldsave);
RETURN;
}
-#ifdef PERL_COPY_ON_WRITE
+#ifdef PERL_OLD_COPY_ON_WRITE
if (SvIsCOW(TARG)) {
assert (!force_on_match);
goto have_a_cow;
*m = '\0';
SvCUR_set(TARG, m - s);
}
- /*SUPPRESS 560*/
else if ((i = m - s)) { /* faster from front */
d -= clen;
m = d;
DIE(aTHX_ "Substitution loop");
rxtainted |= RX_MATCH_TAINTED(rx);
m = rx->startp[0] + orig;
- /*SUPPRESS 560*/
if ((i = m - s)) {
if (s != d)
Move(s, d, i, char);
s = SvPV_force(TARG, len);
goto force_it;
}
-#ifdef PERL_COPY_ON_WRITE
+#ifdef PERL_OLD_COPY_ON_WRITE
have_a_cow:
#endif
rxtainted |= RX_MATCH_TAINTED(rx);
if (!c) {
register PERL_CONTEXT *cx;
SPAGAIN;
- ReREFCNT_inc(rx);
+ (void)ReREFCNT_inc(rx);
PUSHSUBST(cx);
RETURNOP(cPMOP->op_pmreplroot);
}
else
sv_catpvn(dstr, s, strend - s);
-#ifdef PERL_COPY_ON_WRITE
+#ifdef PERL_OLD_COPY_ON_WRITE
/* The match may make the string COW. If so, brilliant, because that's
just saved us one malloc, copy and free - the regexp has donated
the old buffer, and we malloc an entirely new one, rather than the
STATIC CV *
S_get_db_sub(pTHX_ SV **svp, CV *cv)
{
- SV *dbsv = GvSV(PL_DBsub);
+ SV *dbsv = GvSVn(PL_DBsub);
save_item(dbsv);
if (!PERLDB_SUB_NN) {
sym = SvPOKp(sv) ? SvPVX_const(sv) : Nullch;
}
else {
- STRLEN n_a;
- sym = SvPV(sv, n_a);
+ sym = SvPV_nolen_const(sv);
}
if (!sym)
DIE(aTHX_ PL_no_usym, "a subroutine");
PERL_STACK_OVERFLOW_CHECK();
pad_push(padlist, CvDEPTH(cv));
}
- PAD_SET_CUR(padlist, CvDEPTH(cv));
+ SAVECOMPPAD();
+ PAD_SET_CUR_NOSAVE(padlist, CvDEPTH(cv));
if (hasargs)
{
AV* av;
return NORMAL;
}
+ /*NOTREACHED*/
assert (0); /* Cannot get here. */
/* This is deliberately moved here as spaghetti code to keep it out of the
hot path. */
{
dSP;
SV* sv = cSVOP_sv;
- U32 hash = SvUVX(sv);
+ U32 hash = SvSHARED_HASH(sv);
XPUSHs(method_common(sv, &hash));
RETURN;
const char* packname = 0;
SV *packsv = Nullsv;
STRLEN packlen;
- const char *name = SvPV(meth, namelen);
+ const char *name = SvPV_const(meth, namelen);
sv = *(PL_stack_base + TOPMARK + 1);
/* this isn't a reference */
packname = Nullch;
- if(SvOK(sv) && (packname = SvPV(sv, packlen))) {
- HE* he;
- he = hv_fetch_ent(PL_stashcache, sv, 0, 0);
+ if(SvOK(sv) && (packname = SvPV_const(sv, packlen))) {
+ const HE* const he = hv_fetch_ent(PL_stashcache, sv, 0, 0);
if (he) {
stash = INT2PTR(HV*,SvIV(HeVAL(he)));
goto fetch;
/* shortcut for simple names */
if (hashp) {
- HE* he = hv_fetch_ent(stash, meth, 0, *hashp);
+ const HE* const he = hv_fetch_ent(stash, meth, 0, *hashp);
if (he) {
gv = (GV*)HeVAL(he);
if (isGV(gv) && GvCV(gv) &&
https://perl5.git.perl.org / perl5.git / blobdiff