/* pp.c
*
- * Copyright (c) 1991-1997, Larry Wall
+ * Copyright (c) 1991-1999, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*/
#ifdef CXUX_BROKEN_CONSTANT_CONVERT
static double UV_MAX_cxux = ((double)UV_MAX);
-#endif
+#endif
/*
* Types used in bitwise operations.
* have an integral type (except char) small enough to be represented
* in a double without loss; that is, it has no 32-bit type.
*/
-#if BYTEORDER > 0xFFFF && defined(_CRAY) && !defined(_CRAYMPP)
+#if LONGSIZE > 4 && defined(_CRAY) && !defined(_CRAYMPP)
# define BW_BITS 32
# define BW_MASK ((1 << BW_BITS) - 1)
# define BW_SIGN (1 << (BW_BITS - 1))
* If they're not right on your machine, then pack() and unpack()
* wouldn't work right anyway; you'll need to apply the Cray hack.
* (I'd like to check them with #if, but you can't use sizeof() in
- * the preprocessor.)
+ * the preprocessor.) --???
+ */
+/*
+ The appropriate SHORTSIZE, INTSIZE, LONGSIZE, and LONGLONGSIZE
+ defines are now in config.h. --Andy Dougherty April 1998
*/
#define SIZE16 2
#define SIZE32 4
+/* CROSSCOMPILE and MULTIARCH are going to affect pp_pack() and pp_unpack().
+ --jhi Feb 1999 */
+
+#if SHORTSIZE != SIZE16 || LONGSIZE != SIZE32
+# define PERL_NATINT_PACK
+#endif
+
#if BYTEORDER > 0xFFFF && defined(_CRAY) && !defined(_CRAYMPP)
# if BYTEORDER == 0x12345678
# define OFF16(p) (char*)(p)
# endif
# define COPY16(s,p) (*(p) = 0, Copy(s, OFF16(p), SIZE16, char))
# define COPY32(s,p) (*(p) = 0, Copy(s, OFF32(p), SIZE32, char))
+# define COPYNN(s,p,n) (*(p) = 0, Copy(s, (char *)(p), n, char))
# define CAT16(sv,p) sv_catpvn(sv, OFF16(p), SIZE16)
# define CAT32(sv,p) sv_catpvn(sv, OFF32(p), SIZE32)
#else
# define COPY16(s,p) Copy(s, p, SIZE16, char)
# define COPY32(s,p) Copy(s, p, SIZE32, char)
+# define COPYNN(s,p,n) Copy(s, (char *)(p), n, char)
# define CAT16(sv,p) sv_catpvn(sv, (char*)(p), SIZE16)
# define CAT32(sv,p) sv_catpvn(sv, (char*)(p), SIZE32)
#endif
+#ifndef PERL_OBJECT
static void doencodes _((SV* sv, char* s, I32 len));
static SV* refto _((SV* sv));
static U32 seed _((void));
-
-static bool srand_called = FALSE;
+#endif
/* variations on pp_null */
-#ifdef DONT_DECLARE_STD
#ifdef I_UNISTD
#include <unistd.h>
#endif
-#else
-extern pid_t getpid (void);
+
+/* XXX I can't imagine anyone who doesn't have this actually _needs_
+ it, since pid_t is an integral type.
+ --AD 2/20/1998
+*/
+#ifdef NEED_GETPID_PROTO
+extern Pid_t getpid (void);
#endif
PP(pp_stub)
{
djSP;
if (GIMME_V == G_SCALAR)
- XPUSHs(&sv_undef);
+ XPUSHs(&PL_sv_undef);
RETURN;
}
PP(pp_padav)
{
djSP; dTARGET;
- if (op->op_private & OPpLVAL_INTRO)
- SAVECLEARSV(curpad[op->op_targ]);
+ if (PL_op->op_private & OPpLVAL_INTRO)
+ SAVECLEARSV(PL_curpad[PL_op->op_targ]);
EXTEND(SP, 1);
- if (op->op_flags & OPf_REF) {
+ if (PL_op->op_flags & OPf_REF) {
PUSHs(TARG);
RETURN;
}
if (GIMME == G_ARRAY) {
I32 maxarg = AvFILL((AV*)TARG) + 1;
EXTEND(SP, maxarg);
- Copy(AvARRAY((AV*)TARG), SP+1, maxarg, SV*);
+ if (SvMAGICAL(TARG)) {
+ U32 i;
+ for (i=0; i < maxarg; i++) {
+ SV **svp = av_fetch((AV*)TARG, i, FALSE);
+ SP[i+1] = (svp) ? *svp : &PL_sv_undef;
+ }
+ }
+ else {
+ Copy(AvARRAY((AV*)TARG), SP+1, maxarg, SV*);
+ }
SP += maxarg;
}
else {
I32 gimme;
XPUSHs(TARG);
- if (op->op_private & OPpLVAL_INTRO)
- SAVECLEARSV(curpad[op->op_targ]);
- if (op->op_flags & OPf_REF)
+ if (PL_op->op_private & OPpLVAL_INTRO)
+ SAVECLEARSV(PL_curpad[PL_op->op_targ]);
+ if (PL_op->op_flags & OPf_REF)
RETURN;
gimme = GIMME_V;
if (gimme == G_ARRAY) {
PP(pp_rv2gv)
{
djSP; dTOPss;
-
+
if (SvROK(sv)) {
wasref:
+ tryAMAGICunDEREF(to_gv);
+
sv = SvRV(sv);
if (SvTYPE(sv) == SVt_PVIO) {
GV *gv = (GV*) sv_newmortal();
GvIOp(gv) = (IO *)sv;
(void)SvREFCNT_inc(sv);
sv = (SV*) gv;
- } else if (SvTYPE(sv) != SVt_PVGV)
+ }
+ else if (SvTYPE(sv) != SVt_PVGV)
DIE("Not a GLOB reference");
}
else {
if (SvTYPE(sv) != SVt_PVGV) {
char *sym;
+ STRLEN n_a;
if (SvGMAGICAL(sv)) {
mg_get(sv);
goto wasref;
}
if (!SvOK(sv)) {
- if (op->op_flags & OPf_REF ||
- op->op_private & HINT_STRICT_REFS)
- DIE(no_usym, "a symbol");
- if (dowarn)
- warn(warn_uninit);
+ if (PL_op->op_flags & OPf_REF ||
+ PL_op->op_private & HINT_STRICT_REFS)
+ DIE(PL_no_usym, "a symbol");
+ if (ckWARN(WARN_UNINITIALIZED))
+ warner(WARN_UNINITIALIZED, PL_warn_uninit);
RETSETUNDEF;
}
- sym = SvPV(sv, na);
- if (op->op_private & HINT_STRICT_REFS)
- DIE(no_symref, sym, "a symbol");
- sv = (SV*)gv_fetchpv(sym, TRUE, SVt_PVGV);
+ sym = SvPV(sv, n_a);
+ if ((PL_op->op_flags & OPf_SPECIAL) &&
+ !(PL_op->op_flags & OPf_MOD))
+ {
+ sv = (SV*)gv_fetchpv(sym, FALSE, SVt_PVGV);
+ if (!sv)
+ RETSETUNDEF;
+ }
+ else {
+ if (PL_op->op_private & HINT_STRICT_REFS)
+ DIE(PL_no_symref, sym, "a symbol");
+ sv = (SV*)gv_fetchpv(sym, TRUE, SVt_PVGV);
+ }
}
}
- if (op->op_private & OPpLVAL_INTRO)
- save_gp((GV*)sv, !(op->op_flags & OPf_SPECIAL));
+ if (PL_op->op_private & OPpLVAL_INTRO)
+ save_gp((GV*)sv, !(PL_op->op_flags & OPf_SPECIAL));
SETs(sv);
RETURN;
}
if (SvROK(sv)) {
wasref:
+ tryAMAGICunDEREF(to_sv);
+
sv = SvRV(sv);
switch (SvTYPE(sv)) {
case SVt_PVAV:
else {
GV *gv = (GV*)sv;
char *sym;
+ STRLEN n_a;
if (SvTYPE(gv) != SVt_PVGV) {
if (SvGMAGICAL(sv)) {
goto wasref;
}
if (!SvOK(sv)) {
- if (op->op_flags & OPf_REF ||
- op->op_private & HINT_STRICT_REFS)
- DIE(no_usym, "a SCALAR");
- if (dowarn)
- warn(warn_uninit);
+ if (PL_op->op_flags & OPf_REF ||
+ PL_op->op_private & HINT_STRICT_REFS)
+ DIE(PL_no_usym, "a SCALAR");
+ if (ckWARN(WARN_UNINITIALIZED))
+ warner(WARN_UNINITIALIZED, PL_warn_uninit);
RETSETUNDEF;
}
- sym = SvPV(sv, na);
- if (op->op_private & HINT_STRICT_REFS)
- DIE(no_symref, sym, "a SCALAR");
- gv = (GV*)gv_fetchpv(sym, TRUE, SVt_PV);
+ sym = SvPV(sv, n_a);
+ if ((PL_op->op_flags & OPf_SPECIAL) &&
+ !(PL_op->op_flags & OPf_MOD))
+ {
+ gv = (GV*)gv_fetchpv(sym, FALSE, SVt_PV);
+ if (!gv)
+ RETSETUNDEF;
+ }
+ else {
+ if (PL_op->op_private & HINT_STRICT_REFS)
+ DIE(PL_no_symref, sym, "a SCALAR");
+ gv = (GV*)gv_fetchpv(sym, TRUE, SVt_PV);
+ }
}
sv = GvSV(gv);
}
- if (op->op_flags & OPf_MOD) {
- if (op->op_private & OPpLVAL_INTRO)
+ if (PL_op->op_flags & OPf_MOD) {
+ if (PL_op->op_private & OPpLVAL_INTRO)
sv = save_scalar((GV*)TOPs);
- else if (op->op_private & OPpDEREF)
- vivify_ref(sv, op->op_private & OPpDEREF);
+ else if (PL_op->op_private & OPpDEREF)
+ vivify_ref(sv, PL_op->op_private & OPpDEREF);
}
SETs(sv);
RETURN;
PP(pp_pos)
{
djSP; dTARGET; dPOPss;
-
- if (op->op_flags & OPf_MOD) {
+
+ if (PL_op->op_flags & OPf_MOD) {
if (SvTYPE(TARG) < SVt_PVLV) {
sv_upgrade(TARG, SVt_PVLV);
sv_magic(TARG, Nullsv, '.', Nullch, 0);
}
LvTYPE(TARG) = '.';
- LvTARG(TARG) = sv;
+ if (LvTARG(TARG) != sv) {
+ if (LvTARG(TARG))
+ SvREFCNT_dec(LvTARG(TARG));
+ LvTARG(TARG) = SvREFCNT_inc(sv);
+ }
PUSHs(TARG); /* no SvSETMAGIC */
RETURN;
}
else {
- MAGIC* mg;
+ MAGIC* mg;
if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv)) {
mg = mg_find(sv, 'g');
if (mg && mg->mg_len >= 0) {
- PUSHi(mg->mg_len + curcop->cop_arybase);
+ I32 i = mg->mg_len;
+ if (IN_UTF8)
+ sv_pos_b2u(sv, &i);
+ PUSHi(i + PL_curcop->cop_arybase);
RETURN;
}
}
/* We usually try to add a non-existent subroutine in case of AUTOLOAD. */
/* (But not in defined().) */
- CV *cv = sv_2cv(TOPs, &stash, &gv, !(op->op_flags & OPf_SPECIAL));
+ CV *cv = sv_2cv(TOPs, &stash, &gv, !(PL_op->op_flags & OPf_SPECIAL));
if (cv) {
if (CvCLONE(cv))
cv = (CV*)sv_2mortal((SV*)cv_clone(cv));
}
else
- cv = (CV*)&sv_undef;
+ cv = (CV*)&PL_sv_undef;
SETs((SV*)cv);
RETURN;
}
GV *gv;
SV *ret;
- ret = &sv_undef;
+ ret = &PL_sv_undef;
+ if (SvPOK(TOPs) && SvCUR(TOPs) >= 7) {
+ char *s = SvPVX(TOPs);
+ if (strnEQ(s, "CORE::", 6)) {
+ int code;
+
+ code = keyword(s + 6, SvCUR(TOPs) - 6);
+ if (code < 0) { /* Overridable. */
+#define MAX_ARGS_OP ((sizeof(I32) - 1) * 2)
+ int i = 0, n = 0, seen_question = 0;
+ I32 oa;
+ char str[ MAX_ARGS_OP * 2 + 2 ]; /* One ';', one '\0' */
+
+ while (i < MAXO) { /* The slow way. */
+ if (strEQ(s + 6, PL_op_name[i])
+ || strEQ(s + 6, PL_op_desc[i]))
+ {
+ goto found;
+ }
+ i++;
+ }
+ goto nonesuch; /* Should not happen... */
+ found:
+ oa = PL_opargs[i] >> OASHIFT;
+ while (oa) {
+ if (oa & OA_OPTIONAL) {
+ seen_question = 1;
+ str[n++] = ';';
+ }
+ else if (seen_question)
+ goto set; /* XXXX system, exec */
+ if ((oa & (OA_OPTIONAL - 1)) >= OA_AVREF
+ && (oa & (OA_OPTIONAL - 1)) <= OA_HVREF) {
+ str[n++] = '\\';
+ }
+ /* What to do with R ((un)tie, tied, (sys)read, recv)? */
+ str[n++] = ("?$@@%&*$")[oa & (OA_OPTIONAL - 1)];
+ oa = oa >> 4;
+ }
+ str[n++] = '\0';
+ ret = sv_2mortal(newSVpv(str, n - 1));
+ }
+ else if (code) /* Non-Overridable */
+ goto set;
+ else { /* None such */
+ nonesuch:
+ croak("Cannot find an opnumber for \"%s\"", s+6);
+ }
+ }
+ }
cv = sv_2cv(TOPs, &stash, &gv, FALSE);
if (cv && SvPOK(cv))
ret = sv_2mortal(newSVpv(SvPVX(cv), SvCUR(cv)));
+ set:
SETs(ret);
RETURN;
}
PP(pp_anoncode)
{
djSP;
- CV* cv = (CV*)curpad[op->op_targ];
+ CV* cv = (CV*)PL_curpad[PL_op->op_targ];
if (CvCLONE(cv))
cv = (CV*)sv_2mortal((SV*)cv_clone(cv));
EXTEND(SP,1);
djSP;
*SP = refto(*SP);
RETURN;
-}
+}
PP(pp_refgen)
{
djSP; dMARK;
if (GIMME != G_ARRAY) {
- MARK[1] = *SP;
- SP = MARK + 1;
+ if (++MARK <= SP)
+ *MARK = *SP;
+ else
+ *MARK = &PL_sv_undef;
+ *MARK = refto(*MARK);
+ SP = MARK;
+ RETURN;
}
EXTEND_MORTAL(SP - MARK);
while (++MARK <= SP)
RETURN;
}
-static SV*
+STATIC SV*
refto(SV *sv)
{
SV* rv;
if (LvTARGLEN(sv))
vivify_defelem(sv);
if (!(sv = LvTARG(sv)))
- sv = &sv_undef;
+ sv = &PL_sv_undef;
}
else if (SvPADTMP(sv))
sv = newSVsv(sv);
sv = POPs;
if (sv && SvGMAGICAL(sv))
- mg_get(sv);
+ mg_get(sv);
if (!sv || !SvROK(sv))
RETPUSHNO;
HV *stash;
if (MAXARG == 1)
- stash = curcop->cop_stash;
- else
- stash = gv_stashsv(POPs, TRUE);
+ stash = PL_curcop->cop_stash;
+ else {
+ SV *ssv = POPs;
+ STRLEN len;
+ char *ptr = SvPV(ssv,len);
+ if (ckWARN(WARN_UNSAFE) && len == 0)
+ warner(WARN_UNSAFE,
+ "Explicit blessing to '' (assuming package main)");
+ stash = gv_stashpvn(ptr, len, TRUE);
+ }
(void)sv_bless(TOPs, stash);
RETURN;
{
GV *gv;
SV *sv;
- SV *ref;
+ SV *tmpRef;
char *elem;
djSP;
-
+ STRLEN n_a;
+
sv = POPs;
- elem = SvPV(sv, na);
+ elem = SvPV(sv, n_a);
gv = (GV*)POPs;
- ref = Nullsv;
+ tmpRef = Nullsv;
sv = Nullsv;
switch (elem ? *elem : '\0')
{
case 'A':
if (strEQ(elem, "ARRAY"))
- ref = (SV*)GvAV(gv);
+ tmpRef = (SV*)GvAV(gv);
break;
case 'C':
if (strEQ(elem, "CODE"))
- ref = (SV*)GvCVu(gv);
+ tmpRef = (SV*)GvCVu(gv);
break;
case 'F':
if (strEQ(elem, "FILEHANDLE")) /* XXX deprecate in 5.005 */
- ref = (SV*)GvIOp(gv);
+ tmpRef = (SV*)GvIOp(gv);
break;
case 'G':
if (strEQ(elem, "GLOB"))
- ref = (SV*)gv;
+ tmpRef = (SV*)gv;
break;
case 'H':
if (strEQ(elem, "HASH"))
- ref = (SV*)GvHV(gv);
+ tmpRef = (SV*)GvHV(gv);
break;
case 'I':
if (strEQ(elem, "IO"))
- ref = (SV*)GvIOp(gv);
+ tmpRef = (SV*)GvIOp(gv);
break;
case 'N':
if (strEQ(elem, "NAME"))
break;
case 'S':
if (strEQ(elem, "SCALAR"))
- ref = GvSV(gv);
+ tmpRef = GvSV(gv);
break;
}
- if (ref)
- sv = newRV(ref);
+ if (tmpRef)
+ sv = newRV(tmpRef);
if (sv)
sv_2mortal(sv);
else
- sv = &sv_undef;
+ sv = &PL_sv_undef;
XPUSHs(sv);
RETURN;
}
register I32 *snext;
STRLEN len;
- if(unop->op_first && unop->op_first->op_type == OP_PUSHRE) {
- PMOP *pm = (PMOP *)unop->op_first;
- SV *rv = sv_newmortal();
- sv = newSVrv(rv, "Regexp");
- sv_magic(sv,(SV*)ReREFCNT_inc(pm->op_pmregexp),'r',0,0);
- RETURNX(PUSHs(rv));
- }
-
- if (sv == lastscream) {
+ if (sv == PL_lastscream) {
if (SvSCREAM(sv))
RETPUSHYES;
}
else {
- if (lastscream) {
- SvSCREAM_off(lastscream);
- SvREFCNT_dec(lastscream);
+ if (PL_lastscream) {
+ SvSCREAM_off(PL_lastscream);
+ SvREFCNT_dec(PL_lastscream);
}
- lastscream = SvREFCNT_inc(sv);
+ PL_lastscream = SvREFCNT_inc(sv);
}
s = (unsigned char*)(SvPV(sv, len));
pos = len;
if (pos <= 0)
RETPUSHNO;
- if (pos > maxscream) {
- if (maxscream < 0) {
- maxscream = pos + 80;
- New(301, screamfirst, 256, I32);
- New(302, screamnext, maxscream, I32);
+ if (pos > PL_maxscream) {
+ if (PL_maxscream < 0) {
+ PL_maxscream = pos + 80;
+ New(301, PL_screamfirst, 256, I32);
+ New(302, PL_screamnext, PL_maxscream, I32);
}
else {
- maxscream = pos + pos / 4;
- Renew(screamnext, maxscream, I32);
+ PL_maxscream = pos + pos / 4;
+ Renew(PL_screamnext, PL_maxscream, I32);
}
}
- sfirst = screamfirst;
- snext = screamnext;
+ sfirst = PL_screamfirst;
+ snext = PL_screamnext;
if (!sfirst || !snext)
DIE("do_study: out of memory");
djSP; dTARG;
SV *sv;
- if (op->op_flags & OPf_STACKED)
+ if (PL_op->op_flags & OPf_STACKED)
sv = POPs;
else {
sv = DEFSV;
EXTEND(SP,1);
}
TARG = sv_newmortal();
- PUSHi(do_trans(sv, op));
+ PUSHi(do_trans(sv));
RETURN;
}
{
djSP; dMARK; dTARGET;
register I32 count = 0;
-
+
while (SP > MARK)
count += do_chomp(POPs);
PUSHi(count);
RETPUSHNO;
switch (SvTYPE(sv)) {
case SVt_PVAV:
- if (AvMAX(sv) >= 0 || SvGMAGICAL(sv))
+ if (AvMAX(sv) >= 0 || SvGMAGICAL(sv) || (SvRMAGICAL(sv) && mg_find(sv,'P')))
RETPUSHYES;
break;
case SVt_PVHV:
- if (HvARRAY(sv) || SvGMAGICAL(sv))
+ if (HvARRAY(sv) || SvGMAGICAL(sv) || (SvRMAGICAL(sv) && mg_find(sv,'P')))
RETPUSHYES;
break;
case SVt_PVCV:
djSP;
SV *sv;
- if (!op->op_private) {
+ if (!PL_op->op_private) {
EXTEND(SP, 1);
RETPUSHUNDEF;
}
RETPUSHUNDEF;
if (SvTHINKFIRST(sv)) {
- if (SvREADONLY(sv))
- RETPUSHUNDEF;
+ if (SvREADONLY(sv)) {
+ dTHR;
+ if (PL_curcop != &PL_compiling)
+ croak(PL_no_modify);
+ }
if (SvROK(sv))
sv_unref(sv);
}
hv_undef((HV*)sv);
break;
case SVt_PVCV:
- if (cv_const_sv((CV*)sv))
- warn("Constant subroutine %s undefined",
+ if (ckWARN(WARN_UNSAFE) && cv_const_sv((CV*)sv))
+ warner(WARN_UNSAFE, "Constant subroutine %s undefined",
CvANON((CV*)sv) ? "(anonymous)" : GvENAME(CvGV((CV*)sv)));
/* FALL THROUGH */
case SVt_PVFM:
break;
case SVt_PVGV:
if (SvFAKE(sv))
- sv_setsv(sv, &sv_undef);
+ SvSetMagicSV(sv, &PL_sv_undef);
+ else {
+ GP *gp;
+ gp_free((GV*)sv);
+ Newz(602, gp, 1, GP);
+ GvGP(sv) = gp_ref(gp);
+ GvSV(sv) = NEWSV(72,0);
+ GvLINE(sv) = PL_curcop->cop_line;
+ GvEGV(sv) = (GV*)sv;
+ GvMULTI_on(sv);
+ }
break;
default:
if (SvTYPE(sv) >= SVt_PV && SvPVX(sv) && SvLEN(sv)) {
{
djSP;
if (SvREADONLY(TOPs) || SvTYPE(TOPs) > SVt_PVLV)
- croak(no_modify);
+ croak(PL_no_modify);
if (SvIOK(TOPs) && !SvNOK(TOPs) && !SvPOK(TOPs) &&
SvIVX(TOPs) != IV_MIN)
{
{
djSP; dTARGET;
if (SvREADONLY(TOPs) || SvTYPE(TOPs) > SVt_PVLV)
- croak(no_modify);
+ croak(PL_no_modify);
sv_setsv(TARG, TOPs);
if (SvIOK(TOPs) && !SvNOK(TOPs) && !SvPOK(TOPs) &&
SvIVX(TOPs) != IV_MAX)
{
djSP; dTARGET;
if(SvREADONLY(TOPs) || SvTYPE(TOPs) > SVt_PVLV)
- croak(no_modify);
+ croak(PL_no_modify);
sv_setsv(TARG, TOPs);
if (SvIOK(TOPs) && !SvNOK(TOPs) && !SvPOK(TOPs) &&
SvIVX(TOPs) != IV_MIN)
PP(pp_pow)
{
- djSP; dATARGET; tryAMAGICbin(pow,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(pow,opASSIGN);
{
dPOPTOPnnrl;
SETn( pow( left, right) );
PP(pp_multiply)
{
- djSP; dATARGET; tryAMAGICbin(mult,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(mult,opASSIGN);
{
dPOPTOPnnrl;
SETn( left * right );
PP(pp_divide)
{
- djSP; dATARGET; tryAMAGICbin(div,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(div,opASSIGN);
{
dPOPPOPnnrl;
double value;
(double)I_V(right) == right &&
(k = I_V(left)/I_V(right))*I_V(right) == I_V(left)) {
value = k;
- } else {
+ }
+ else {
value = left / right;
}
}
PP(pp_modulo)
{
- djSP; dATARGET; tryAMAGICbin(mod,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(modulo,opASSIGN);
{
UV left;
UV right;
djSP; dATARGET; tryAMAGICbin(repeat,opASSIGN);
{
register I32 count = POPi;
- if (GIMME == G_ARRAY && op->op_private & OPpREPEAT_DOLIST) {
+ if (GIMME == G_ARRAY && PL_op->op_private & OPpREPEAT_DOLIST) {
dMARK;
I32 items = SP - MARK;
I32 max;
tmpstr = POPs;
if (TARG == tmpstr && SvTHINKFIRST(tmpstr)) {
- if (SvREADONLY(tmpstr) && curcop != &compiling)
+ if (SvREADONLY(tmpstr) && PL_curcop != &PL_compiling)
DIE("Can't x= to readonly value");
if (SvROK(tmpstr))
sv_unref(tmpstr);
PP(pp_subtract)
{
- djSP; dATARGET; tryAMAGICbin(subtr,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(subtr,opASSIGN);
{
dPOPTOPnnrl_ul;
SETn( left - right );
PP(pp_left_shift)
{
- djSP; dATARGET; tryAMAGICbin(lshift,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(lshift,opASSIGN);
{
IBW shift = POPi;
- if (op->op_private & HINT_INTEGER) {
+ if (PL_op->op_private & HINT_INTEGER) {
IBW i = TOPi;
i = BWi(i) << shift;
SETi(BWi(i));
PP(pp_right_shift)
{
- djSP; dATARGET; tryAMAGICbin(rshift,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(rshift,opASSIGN);
{
IBW shift = POPi;
- if (op->op_private & HINT_INTEGER) {
+ if (PL_op->op_private & HINT_INTEGER) {
IBW i = TOPi;
i = BWi(i) >> shift;
SETi(BWi(i));
PP(pp_lt)
{
- djSP; tryAMAGICbinSET(lt,0);
+ djSP; tryAMAGICbinSET(lt,0);
{
dPOPnv;
SETs(boolSV(TOPn < value));
PP(pp_gt)
{
- djSP; tryAMAGICbinSET(gt,0);
+ djSP; tryAMAGICbinSET(gt,0);
{
dPOPnv;
SETs(boolSV(TOPn > value));
PP(pp_le)
{
- djSP; tryAMAGICbinSET(le,0);
+ djSP; tryAMAGICbinSET(le,0);
{
dPOPnv;
SETs(boolSV(TOPn <= value));
PP(pp_ge)
{
- djSP; tryAMAGICbinSET(ge,0);
+ djSP; tryAMAGICbinSET(ge,0);
{
dPOPnv;
SETs(boolSV(TOPn >= value));
PP(pp_ne)
{
- djSP; tryAMAGICbinSET(ne,0);
+ djSP; tryAMAGICbinSET(ne,0);
{
dPOPnv;
SETs(boolSV(TOPn != value));
PP(pp_ncmp)
{
- djSP; dTARGET; tryAMAGICbin(ncmp,0);
+ djSP; dTARGET; tryAMAGICbin(ncmp,0);
{
dPOPTOPnnrl;
I32 value;
else if (left > right)
value = 1;
else {
- SETs(&sv_undef);
+ SETs(&PL_sv_undef);
RETURN;
}
SETi(value);
PP(pp_slt)
{
- djSP; tryAMAGICbinSET(slt,0);
+ djSP; tryAMAGICbinSET(slt,0);
{
dPOPTOPssrl;
- int cmp = ((op->op_private & OPpLOCALE)
+ int cmp = ((PL_op->op_private & OPpLOCALE)
? sv_cmp_locale(left, right)
: sv_cmp(left, right));
SETs(boolSV(cmp < 0));
PP(pp_sgt)
{
- djSP; tryAMAGICbinSET(sgt,0);
+ djSP; tryAMAGICbinSET(sgt,0);
{
dPOPTOPssrl;
- int cmp = ((op->op_private & OPpLOCALE)
+ int cmp = ((PL_op->op_private & OPpLOCALE)
? sv_cmp_locale(left, right)
: sv_cmp(left, right));
SETs(boolSV(cmp > 0));
PP(pp_sle)
{
- djSP; tryAMAGICbinSET(sle,0);
+ djSP; tryAMAGICbinSET(sle,0);
{
dPOPTOPssrl;
- int cmp = ((op->op_private & OPpLOCALE)
+ int cmp = ((PL_op->op_private & OPpLOCALE)
? sv_cmp_locale(left, right)
: sv_cmp(left, right));
SETs(boolSV(cmp <= 0));
PP(pp_sge)
{
- djSP; tryAMAGICbinSET(sge,0);
+ djSP; tryAMAGICbinSET(sge,0);
{
dPOPTOPssrl;
- int cmp = ((op->op_private & OPpLOCALE)
+ int cmp = ((PL_op->op_private & OPpLOCALE)
? sv_cmp_locale(left, right)
: sv_cmp(left, right));
SETs(boolSV(cmp >= 0));
PP(pp_seq)
{
- djSP; tryAMAGICbinSET(seq,0);
+ djSP; tryAMAGICbinSET(seq,0);
{
dPOPTOPssrl;
SETs(boolSV(sv_eq(left, right)));
PP(pp_sne)
{
- djSP; tryAMAGICbinSET(sne,0);
+ djSP; tryAMAGICbinSET(sne,0);
{
dPOPTOPssrl;
SETs(boolSV(!sv_eq(left, right)));
djSP; dTARGET; tryAMAGICbin(scmp,0);
{
dPOPTOPssrl;
- int cmp = ((op->op_private & OPpLOCALE)
+ int cmp = ((PL_op->op_private & OPpLOCALE)
? sv_cmp_locale(left, right)
: sv_cmp(left, right));
SETi( cmp );
PP(pp_bit_and)
{
- djSP; dATARGET; tryAMAGICbin(band,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(band,opASSIGN);
{
dPOPTOPssrl;
if (SvNIOKp(left) || SvNIOKp(right)) {
- if (op->op_private & HINT_INTEGER) {
- IBW value = SvIV(left) & SvIV(right);
+ if (PL_op->op_private & HINT_INTEGER) {
+ IBW value = SvIV(left) & SvIV(right);
SETi(BWi(value));
}
else {
- UBW value = SvUV(left) & SvUV(right);
+ UBW value = SvUV(left) & SvUV(right);
SETu(BWu(value));
}
}
else {
- do_vop(op->op_type, TARG, left, right);
+ do_vop(PL_op->op_type, TARG, left, right);
SETTARG;
}
RETURN;
PP(pp_bit_xor)
{
- djSP; dATARGET; tryAMAGICbin(bxor,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(bxor,opASSIGN);
{
dPOPTOPssrl;
if (SvNIOKp(left) || SvNIOKp(right)) {
- if (op->op_private & HINT_INTEGER) {
- IBW value = (USE_LEFT(left) ? SvIV(left) : 0) ^ SvIV(right);
+ if (PL_op->op_private & HINT_INTEGER) {
+ IBW value = (USE_LEFT(left) ? SvIV(left) : 0) ^ SvIV(right);
SETi(BWi(value));
}
else {
- UBW value = (USE_LEFT(left) ? SvUV(left) : 0) ^ SvUV(right);
+ UBW value = (USE_LEFT(left) ? SvUV(left) : 0) ^ SvUV(right);
SETu(BWu(value));
}
}
else {
- do_vop(op->op_type, TARG, left, right);
+ do_vop(PL_op->op_type, TARG, left, right);
SETTARG;
}
RETURN;
PP(pp_bit_or)
{
- djSP; dATARGET; tryAMAGICbin(bor,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(bor,opASSIGN);
{
dPOPTOPssrl;
if (SvNIOKp(left) || SvNIOKp(right)) {
- if (op->op_private & HINT_INTEGER) {
- IBW value = (USE_LEFT(left) ? SvIV(left) : 0) | SvIV(right);
+ if (PL_op->op_private & HINT_INTEGER) {
+ IBW value = (USE_LEFT(left) ? SvIV(left) : 0) | SvIV(right);
SETi(BWi(value));
}
else {
- UBW value = (USE_LEFT(left) ? SvUV(left) : 0) | SvUV(right);
+ UBW value = (USE_LEFT(left) ? SvUV(left) : 0) | SvUV(right);
SETu(BWu(value));
}
}
else {
- do_vop(op->op_type, TARG, left, right);
+ do_vop(PL_op->op_type, TARG, left, right);
SETTARG;
}
RETURN;
sv_setsv(TARG, sv);
*SvPV_force(TARG, len) = *s == '-' ? '+' : '-';
}
+ else if (IN_UTF8 && *(U8*)s >= 0xc0 && isIDFIRST_utf8((U8*)s)) {
+ sv_setpvn(TARG, "-", 1);
+ sv_catsv(TARG, sv);
+ }
else
sv_setnv(TARG, -SvNV(sv));
SETTARG;
PP(pp_not)
{
-#ifdef OVERLOAD
djSP; tryAMAGICunSET(not);
-#endif /* OVERLOAD */
- *stack_sp = boolSV(!SvTRUE(*stack_sp));
+ *PL_stack_sp = boolSV(!SvTRUE(*PL_stack_sp));
return NORMAL;
}
PP(pp_complement)
{
- djSP; dTARGET; tryAMAGICun(compl);
+ djSP; dTARGET; tryAMAGICun(compl);
{
dTOPss;
if (SvNIOKp(sv)) {
- if (op->op_private & HINT_INTEGER) {
+ if (PL_op->op_private & HINT_INTEGER) {
IBW value = ~SvIV(sv);
SETi(BWi(value));
}
PP(pp_i_multiply)
{
- djSP; dATARGET; tryAMAGICbin(mult,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(mult,opASSIGN);
{
dPOPTOPiirl;
SETi( left * right );
PP(pp_i_divide)
{
- djSP; dATARGET; tryAMAGICbin(div,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(div,opASSIGN);
{
dPOPiv;
if (value == 0)
PP(pp_i_modulo)
{
- djSP; dATARGET; tryAMAGICbin(mod,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(modulo,opASSIGN);
{
dPOPTOPiirl;
if (!right)
PP(pp_i_add)
{
- djSP; dATARGET; tryAMAGICbin(add,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(add,opASSIGN);
{
dPOPTOPiirl;
SETi( left + right );
PP(pp_i_subtract)
{
- djSP; dATARGET; tryAMAGICbin(subtr,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(subtr,opASSIGN);
{
dPOPTOPiirl;
SETi( left - right );
PP(pp_i_lt)
{
- djSP; tryAMAGICbinSET(lt,0);
+ djSP; tryAMAGICbinSET(lt,0);
{
dPOPTOPiirl;
SETs(boolSV(left < right));
PP(pp_i_gt)
{
- djSP; tryAMAGICbinSET(gt,0);
+ djSP; tryAMAGICbinSET(gt,0);
{
dPOPTOPiirl;
SETs(boolSV(left > right));
PP(pp_i_le)
{
- djSP; tryAMAGICbinSET(le,0);
+ djSP; tryAMAGICbinSET(le,0);
{
dPOPTOPiirl;
SETs(boolSV(left <= right));
PP(pp_i_ge)
{
- djSP; tryAMAGICbinSET(ge,0);
+ djSP; tryAMAGICbinSET(ge,0);
{
dPOPTOPiirl;
SETs(boolSV(left >= right));
PP(pp_i_eq)
{
- djSP; tryAMAGICbinSET(eq,0);
+ djSP; tryAMAGICbinSET(eq,0);
{
dPOPTOPiirl;
SETs(boolSV(left == right));
PP(pp_i_ne)
{
- djSP; tryAMAGICbinSET(ne,0);
+ djSP; tryAMAGICbinSET(ne,0);
{
dPOPTOPiirl;
SETs(boolSV(left != right));
PP(pp_i_ncmp)
{
- djSP; dTARGET; tryAMAGICbin(ncmp,0);
+ djSP; dTARGET; tryAMAGICbin(ncmp,0);
{
dPOPTOPiirl;
I32 value;
PP(pp_atan2)
{
- djSP; dTARGET; tryAMAGICbin(atan2,0);
+ djSP; dTARGET; tryAMAGICbin(atan2,0);
{
dPOPTOPnnrl;
SETn(atan2(left, right));
}
}
+/* Support Configure command-line overrides for rand() functions.
+ After 5.005, perhaps we should replace this by Configure support
+ for drand48(), random(), or rand(). For 5.005, though, maintain
+ compatibility by calling rand() but allow the user to override it.
+ See INSTALL for details. --Andy Dougherty 15 July 1998
+*/
+/* Now it's after 5.005, and Configure supports drand48() and random(),
+ in addition to rand(). So the overrides should not be needed any more.
+ --Jarkko Hietaniemi 27 September 1998
+ */
+
+#ifndef HAS_DRAND48_PROTO
+extern double drand48 _((void));
+#endif
+
PP(pp_rand)
{
djSP; dTARGET;
value = POPn;
if (value == 0.0)
value = 1.0;
- if (!srand_called) {
- (void)srand((unsigned)seed());
- srand_called = TRUE;
+ if (!PL_srand_called) {
+ (void)seedDrand01((Rand_seed_t)seed());
+ PL_srand_called = TRUE;
}
-#if RANDBITS == 31
- value = rand() * value / 2147483648.0;
-#else
-#if RANDBITS == 16
- value = rand() * value / 65536.0;
-#else
-#if RANDBITS == 15
- value = rand() * value / 32768.0;
-#else
- value = rand() * value / (double)(((unsigned long)1) << RANDBITS);
-#endif
-#endif
-#endif
+ value *= Drand01();
XPUSHn(value);
RETURN;
}
anum = seed();
else
anum = POPu;
- (void)srand((unsigned)anum);
- srand_called = TRUE;
+ (void)seedDrand01((Rand_seed_t)anum);
+ PL_srand_called = TRUE;
EXTEND(SP, 1);
RETPUSHYES;
}
-static U32
+STATIC U32
seed(void)
{
/*
* This is really just a quick hack which grabs various garbage
* values. It really should be a real hash algorithm which
* spreads the effect of every input bit onto every output bit,
- * if someone who knows about such tings would bother to write it.
+ * if someone who knows about such things would bother to write it.
* Might be a good idea to add that function to CORE as well.
- * No numbers below come from careful analysis or anyting here,
+ * No numbers below come from careful analysis or anything here,
* except they are primes and SEED_C1 > 1E6 to get a full-width
* value from (tv_sec * SEED_C1 + tv_usec). The multipliers should
* probably be bigger too.
#define SEED_C5 26107
dTHR;
+#ifndef PERL_NO_DEV_RANDOM
+ int fd;
+#endif
U32 u;
#ifdef VMS
# include <starlet.h>
/* when[] = (low 32 bits, high 32 bits) of time since epoch
* in 100-ns units, typically incremented ever 10 ms. */
unsigned int when[2];
+#else
+# ifdef HAS_GETTIMEOFDAY
+ struct timeval when;
+# else
+ Time_t when;
+# endif
+#endif
+
+/* This test is an escape hatch, this symbol isn't set by Configure. */
+#ifndef PERL_NO_DEV_RANDOM
+#ifndef PERL_RANDOM_DEVICE
+ /* /dev/random isn't used by default because reads from it will block
+ * if there isn't enough entropy available. You can compile with
+ * PERL_RANDOM_DEVICE to it if you'd prefer Perl to block until there
+ * is enough real entropy to fill the seed. */
+# define PERL_RANDOM_DEVICE "/dev/urandom"
+#endif
+ fd = PerlLIO_open(PERL_RANDOM_DEVICE, 0);
+ if (fd != -1) {
+ if (PerlLIO_read(fd, &u, sizeof u) != sizeof u)
+ u = 0;
+ PerlLIO_close(fd);
+ if (u)
+ return u;
+ }
+#endif
+
+#ifdef VMS
_ckvmssts(sys$gettim(when));
u = (U32)SEED_C1 * when[0] + (U32)SEED_C2 * when[1];
#else
# ifdef HAS_GETTIMEOFDAY
- struct timeval when;
gettimeofday(&when,(struct timezone *) 0);
u = (U32)SEED_C1 * when.tv_sec + (U32)SEED_C2 * when.tv_usec;
# else
- Time_t when;
(void)time(&when);
u = (U32)SEED_C1 * when;
# endif
#endif
u += SEED_C3 * (U32)getpid();
- u += SEED_C4 * (U32)(UV)stack_sp;
+ u += SEED_C4 * (U32)(UV)PL_stack_sp;
#ifndef PLAN9 /* XXX Plan9 assembler chokes on this; fix needed */
u += SEED_C5 * (U32)(UV)&when;
#endif
djSP; dTARGET;
char *tmps;
I32 argtype;
+ STRLEN n_a;
- tmps = POPp;
+ tmps = POPpx;
XPUSHu(scan_hex(tmps, 99, &argtype));
RETURN;
}
UV value;
I32 argtype;
char *tmps;
+ STRLEN n_a;
- tmps = POPp;
+ tmps = POPpx;
while (*tmps && isSPACE(*tmps))
tmps++;
if (*tmps == '0')
tmps++;
if (*tmps == 'x')
value = scan_hex(++tmps, 99, &argtype);
+ else if (*tmps == 'b')
+ value = scan_bin(++tmps, 99, &argtype);
else
value = scan_oct(tmps, 99, &argtype);
XPUSHu(value);
PP(pp_length)
{
djSP; dTARGET;
+
+ if (IN_UTF8) {
+ SETi( sv_len_utf8(TOPs) );
+ RETURN;
+ }
+
SETi( sv_len(TOPs) );
RETURN;
}
SV *sv;
I32 len;
STRLEN curlen;
+ STRLEN utfcurlen;
I32 pos;
I32 rem;
I32 fail;
- I32 lvalue = op->op_flags & OPf_MOD;
+ I32 lvalue = PL_op->op_flags & OPf_MOD;
char *tmps;
- I32 arybase = curcop->cop_arybase;
-
- if (MAXARG > 2)
+ I32 arybase = PL_curcop->cop_arybase;
+ char *repl = 0;
+ STRLEN repl_len;
+
+ SvTAINTED_off(TARG); /* decontaminate */
+ if (MAXARG > 2) {
+ if (MAXARG > 3) {
+ sv = POPs;
+ repl = SvPV(sv, repl_len);
+ }
len = POPi;
+ }
pos = POPi;
sv = POPs;
+ PUTBACK;
tmps = SvPV(sv, curlen);
+ if (IN_UTF8) {
+ utfcurlen = sv_len_utf8(sv);
+ if (utfcurlen == curlen)
+ utfcurlen = 0;
+ else
+ curlen = utfcurlen;
+ }
+ else
+ utfcurlen = 0;
+
if (pos >= arybase) {
pos -= arybase;
rem = curlen-pos;
fail = rem;
- if (MAXARG > 2) {
- if (len < 0) {
- rem += len;
- if (rem < 0)
- rem = 0;
- }
- else if (rem > len)
- rem = len;
- }
+ if (MAXARG > 2) {
+ if (len < 0) {
+ rem += len;
+ if (rem < 0)
+ rem = 0;
+ }
+ else if (rem > len)
+ rem = len;
+ }
}
else {
- pos += curlen;
- if (MAXARG < 3)
- rem = curlen;
- else if (len >= 0) {
- rem = pos+len;
- if (rem > (I32)curlen)
- rem = curlen;
- }
- else {
- rem = curlen+len;
- if (rem < pos)
- rem = pos;
- }
- if (pos < 0)
- pos = 0;
- fail = rem;
- rem -= pos;
+ pos += curlen;
+ if (MAXARG < 3)
+ rem = curlen;
+ else if (len >= 0) {
+ rem = pos+len;
+ if (rem > (I32)curlen)
+ rem = curlen;
+ }
+ else {
+ rem = curlen+len;
+ if (rem < pos)
+ rem = pos;
+ }
+ if (pos < 0)
+ pos = 0;
+ fail = rem;
+ rem -= pos;
}
if (fail < 0) {
- if (dowarn || lvalue)
- warn("substr outside of string");
+ if (ckWARN(WARN_SUBSTR) || lvalue || repl)
+ warner(WARN_SUBSTR, "substr outside of string");
RETPUSHUNDEF;
}
else {
+ if (utfcurlen)
+ sv_pos_u2b(sv, &pos, &rem);
tmps += pos;
sv_setpvn(TARG, tmps, rem);
if (lvalue) { /* it's an lvalue! */
if (!SvGMAGICAL(sv)) {
if (SvROK(sv)) {
- SvPV_force(sv,na);
- if (dowarn)
- warn("Attempt to use reference as lvalue in substr");
+ STRLEN n_a;
+ SvPV_force(sv,n_a);
+ if (ckWARN(WARN_SUBSTR))
+ warner(WARN_SUBSTR,
+ "Attempt to use reference as lvalue in substr");
}
if (SvOK(sv)) /* is it defined ? */
(void)SvPOK_only(sv);
}
LvTYPE(TARG) = 'x';
- LvTARG(TARG) = sv;
+ if (LvTARG(TARG) != sv) {
+ if (LvTARG(TARG))
+ SvREFCNT_dec(LvTARG(TARG));
+ LvTARG(TARG) = SvREFCNT_inc(sv);
+ }
LvTARGOFF(TARG) = pos;
- LvTARGLEN(TARG) = rem;
+ LvTARGLEN(TARG) = rem;
}
+ else if (repl)
+ sv_insert(sv, pos, rem, repl, repl_len);
}
+ SPAGAIN;
PUSHs(TARG); /* avoid SvSETMAGIC here */
RETURN;
}
register I32 size = POPi;
register I32 offset = POPi;
register SV *src = POPs;
- I32 lvalue = op->op_flags & OPf_MOD;
+ I32 lvalue = PL_op->op_flags & OPf_MOD;
STRLEN srclen;
unsigned char *s = (unsigned char*)SvPV(src, srclen);
unsigned long retnum;
I32 len;
+ SvTAINTED_off(TARG); /* decontaminate */
offset *= size; /* turn into bit offset */
len = (offset + size + 7) / 8;
if (offset < 0 || size < 1)
}
LvTYPE(TARG) = 'v';
- LvTARG(TARG) = src;
- LvTARGOFF(TARG) = offset;
- LvTARGLEN(TARG) = size;
+ if (LvTARG(TARG) != src) {
+ if (LvTARG(TARG))
+ SvREFCNT_dec(LvTARG(TARG));
+ LvTARG(TARG) = SvREFCNT_inc(src);
+ }
+ LvTARGOFF(TARG) = offset;
+ LvTARGLEN(TARG) = size;
}
if (len > srclen) {
if (size <= 8)
}
}
- sv_setiv(TARG, (IV)retnum);
+ sv_setuv(TARG, (UV)retnum);
PUSHs(TARG);
RETURN;
}
char *tmps;
char *tmps2;
STRLEN biglen;
- I32 arybase = curcop->cop_arybase;
+ I32 arybase = PL_curcop->cop_arybase;
if (MAXARG < 3)
offset = 0;
little = POPs;
big = POPs;
tmps = SvPV(big, biglen);
+ if (IN_UTF8 && offset > 0)
+ sv_pos_u2b(big, &offset, 0);
if (offset < 0)
offset = 0;
else if (offset > biglen)
offset = biglen;
if (!(tmps2 = fbm_instr((unsigned char*)tmps + offset,
- (unsigned char*)tmps + biglen, little)))
- retval = -1 + arybase;
+ (unsigned char*)tmps + biglen, little, 0)))
+ retval = -1;
else
- retval = tmps2 - tmps + arybase;
- PUSHi(retval);
+ retval = tmps2 - tmps;
+ if (IN_UTF8 && retval > 0)
+ sv_pos_b2u(big, &retval);
+ PUSHi(retval + arybase);
RETURN;
}
SV *little;
STRLEN blen;
STRLEN llen;
- SV *offstr;
I32 offset;
I32 retval;
char *tmps;
char *tmps2;
- I32 arybase = curcop->cop_arybase;
+ I32 arybase = PL_curcop->cop_arybase;
if (MAXARG >= 3)
- offstr = POPs;
+ offset = POPi;
little = POPs;
big = POPs;
tmps2 = SvPV(little, llen);
tmps = SvPV(big, blen);
if (MAXARG < 3)
offset = blen;
- else
- offset = SvIV(offstr) - arybase + llen;
+ else {
+ if (IN_UTF8 && offset > 0)
+ sv_pos_u2b(big, &offset, 0);
+ offset = offset - arybase + llen;
+ }
if (offset < 0)
offset = 0;
else if (offset > blen)
offset = blen;
if (!(tmps2 = rninstr(tmps, tmps + offset,
tmps2, tmps2 + llen)))
- retval = -1 + arybase;
+ retval = -1;
else
- retval = tmps2 - tmps + arybase;
- PUSHi(retval);
+ retval = tmps2 - tmps;
+ if (IN_UTF8 && retval > 0)
+ sv_pos_b2u(big, &retval);
+ PUSHi(retval + arybase);
RETURN;
}
{
djSP; dMARK; dORIGMARK; dTARGET;
#ifdef USE_LOCALE_NUMERIC
- if (op->op_private & OPpLOCALE)
+ if (PL_op->op_private & OPpLOCALE)
SET_NUMERIC_LOCAL();
else
SET_NUMERIC_STANDARD();
PP(pp_ord)
{
djSP; dTARGET;
- I32 value;
- char *tmps;
+ UV value;
+ STRLEN n_a;
+ U8 *tmps = (U8*)POPpx;
+ I32 retlen;
-#ifndef I286
- tmps = POPp;
- value = (I32) (*tmps & 255);
-#else
- I32 anum;
- tmps = POPp;
- anum = (I32) *tmps;
- value = (I32) (anum & 255);
-#endif
- XPUSHi(value);
+ if (IN_UTF8 && (*tmps & 0x80))
+ value = utf8_to_uv(tmps, &retlen);
+ else
+ value = (UV)(*tmps & 255);
+ XPUSHu(value);
RETURN;
}
{
djSP; dTARGET;
char *tmps;
+ U32 value = POPu;
(void)SvUPGRADE(TARG,SVt_PV);
+
+ if (IN_UTF8 && value >= 128) {
+ SvGROW(TARG,8);
+ tmps = SvPVX(TARG);
+ tmps = (char*)uv_to_utf8((U8*)tmps, (UV)value);
+ SvCUR_set(TARG, tmps - SvPVX(TARG));
+ *tmps = '\0';
+ (void)SvPOK_only(TARG);
+ XPUSHs(TARG);
+ RETURN;
+ }
+
SvGROW(TARG,2);
SvCUR_set(TARG, 1);
tmps = SvPVX(TARG);
- *tmps++ = POPi;
+ *tmps++ = value;
*tmps = '\0';
(void)SvPOK_only(TARG);
XPUSHs(TARG);
PP(pp_crypt)
{
djSP; dTARGET; dPOPTOPssrl;
+ STRLEN n_a;
#ifdef HAS_CRYPT
- char *tmps = SvPV(left, na);
+ char *tmps = SvPV(left, n_a);
#ifdef FCRYPT
- sv_setpv(TARG, fcrypt(tmps, SvPV(right, na)));
+ sv_setpv(TARG, fcrypt(tmps, SvPV(right, n_a)));
#else
- sv_setpv(TARG, crypt(tmps, SvPV(right, na)));
+ sv_setpv(TARG, PerlProc_crypt(tmps, SvPV(right, n_a)));
#endif
#else
DIE(
{
djSP;
SV *sv = TOPs;
- register char *s;
+ register U8 *s;
+ STRLEN slen;
+
+ if (IN_UTF8 && (s = (U8*)SvPV(sv, slen)) && slen && (*s & 0xc0) == 0xc0) {
+ I32 ulen;
+ U8 tmpbuf[10];
+ U8 *tend;
+ UV uv = utf8_to_uv(s, &ulen);
+
+ if (PL_op->op_private & OPpLOCALE) {
+ TAINT;
+ SvTAINTED_on(sv);
+ uv = toTITLE_LC_uni(uv);
+ }
+ else
+ uv = toTITLE_utf8(s);
+
+ tend = uv_to_utf8(tmpbuf, uv);
+
+ if (!SvPADTMP(sv) || tend - tmpbuf != ulen) {
+ dTARGET;
+ sv_setpvn(TARG, (char*)tmpbuf, tend - tmpbuf);
+ sv_catpvn(TARG, (char*)(s + ulen), slen - ulen);
+ SETs(TARG);
+ }
+ else {
+ s = (U8*)SvPV_force(sv, slen);
+ Copy(tmpbuf, s, ulen, U8);
+ }
+ RETURN;
+ }
if (!SvPADTMP(sv)) {
dTARGET;
sv = TARG;
SETs(sv);
}
- s = SvPV_force(sv, na);
+ s = (U8*)SvPV_force(sv, slen);
if (*s) {
- if (op->op_private & OPpLOCALE) {
+ if (PL_op->op_private & OPpLOCALE) {
TAINT;
SvTAINTED_on(sv);
*s = toUPPER_LC(*s);
{
djSP;
SV *sv = TOPs;
- register char *s;
+ register U8 *s;
+ STRLEN slen;
+
+ if (IN_UTF8 && (s = (U8*)SvPV(sv, slen)) && slen && (*s & 0xc0) == 0xc0) {
+ I32 ulen;
+ U8 tmpbuf[10];
+ U8 *tend;
+ UV uv = utf8_to_uv(s, &ulen);
+
+ if (PL_op->op_private & OPpLOCALE) {
+ TAINT;
+ SvTAINTED_on(sv);
+ uv = toLOWER_LC_uni(uv);
+ }
+ else
+ uv = toLOWER_utf8(s);
+
+ tend = uv_to_utf8(tmpbuf, uv);
+
+ if (!SvPADTMP(sv) || tend - tmpbuf != ulen) {
+ dTARGET;
+ sv_setpvn(TARG, (char*)tmpbuf, tend - tmpbuf);
+ sv_catpvn(TARG, (char*)(s + ulen), slen - ulen);
+ SETs(TARG);
+ }
+ else {
+ s = (U8*)SvPV_force(sv, slen);
+ Copy(tmpbuf, s, ulen, U8);
+ }
+ RETURN;
+ }
if (!SvPADTMP(sv)) {
dTARGET;
sv = TARG;
SETs(sv);
}
- s = SvPV_force(sv, na);
+ s = (U8*)SvPV_force(sv, slen);
if (*s) {
- if (op->op_private & OPpLOCALE) {
+ if (PL_op->op_private & OPpLOCALE) {
TAINT;
SvTAINTED_on(sv);
*s = toLOWER_LC(*s);
{
djSP;
SV *sv = TOPs;
- register char *s;
+ register U8 *s;
STRLEN len;
+ if (IN_UTF8) {
+ dTARGET;
+ I32 ulen;
+ register U8 *d;
+ U8 *send;
+
+ s = (U8*)SvPV(sv,len);
+ if (!len) {
+ sv_setpvn(TARG, "", 0);
+ SETs(TARG);
+ RETURN;
+ }
+
+ (void)SvUPGRADE(TARG, SVt_PV);
+ SvGROW(TARG, (len * 2) + 1);
+ (void)SvPOK_only(TARG);
+ d = (U8*)SvPVX(TARG);
+ send = s + len;
+ if (PL_op->op_private & OPpLOCALE) {
+ TAINT;
+ SvTAINTED_on(TARG);
+ while (s < send) {
+ d = uv_to_utf8(d, toUPPER_LC_uni( utf8_to_uv(s, &ulen)));
+ s += ulen;
+ }
+ }
+ else {
+ while (s < send) {
+ d = uv_to_utf8(d, toUPPER_utf8( s ));
+ s += UTF8SKIP(s);
+ }
+ }
+ *d = '\0';
+ SvCUR_set(TARG, d - (U8*)SvPVX(TARG));
+ SETs(TARG);
+ RETURN;
+ }
+
if (!SvPADTMP(sv)) {
dTARGET;
sv_setsv(TARG, sv);
SETs(sv);
}
- s = SvPV_force(sv, len);
+ s = (U8*)SvPV_force(sv, len);
if (len) {
- register char *send = s + len;
+ register U8 *send = s + len;
- if (op->op_private & OPpLOCALE) {
+ if (PL_op->op_private & OPpLOCALE) {
TAINT;
SvTAINTED_on(sv);
for (; s < send; s++)
{
djSP;
SV *sv = TOPs;
- register char *s;
+ register U8 *s;
STRLEN len;
+ if (IN_UTF8) {
+ dTARGET;
+ I32 ulen;
+ register U8 *d;
+ U8 *send;
+
+ s = (U8*)SvPV(sv,len);
+ if (!len) {
+ sv_setpvn(TARG, "", 0);
+ SETs(TARG);
+ RETURN;
+ }
+
+ (void)SvUPGRADE(TARG, SVt_PV);
+ SvGROW(TARG, (len * 2) + 1);
+ (void)SvPOK_only(TARG);
+ d = (U8*)SvPVX(TARG);
+ send = s + len;
+ if (PL_op->op_private & OPpLOCALE) {
+ TAINT;
+ SvTAINTED_on(TARG);
+ while (s < send) {
+ d = uv_to_utf8(d, toLOWER_LC_uni( utf8_to_uv(s, &ulen)));
+ s += ulen;
+ }
+ }
+ else {
+ while (s < send) {
+ d = uv_to_utf8(d, toLOWER_utf8(s));
+ s += UTF8SKIP(s);
+ }
+ }
+ *d = '\0';
+ SvCUR_set(TARG, d - (U8*)SvPVX(TARG));
+ SETs(TARG);
+ RETURN;
+ }
+
if (!SvPADTMP(sv)) {
dTARGET;
sv_setsv(TARG, sv);
SETs(sv);
}
- s = SvPV_force(sv, len);
+ s = (U8*)SvPV_force(sv, len);
if (len) {
- register char *send = s + len;
+ register U8 *send = s + len;
- if (op->op_private & OPpLOCALE) {
+ if (PL_op->op_private & OPpLOCALE) {
TAINT;
SvTAINTED_on(sv);
for (; s < send; s++)
(void)SvUPGRADE(TARG, SVt_PV);
SvGROW(TARG, (len * 2) + 1);
d = SvPVX(TARG);
- while (len--) {
- if (!isALNUM(*s))
- *d++ = '\\';
- *d++ = *s++;
+ if (IN_UTF8) {
+ while (len) {
+ if (*s & 0x80) {
+ STRLEN ulen = UTF8SKIP(s);
+ if (ulen > len)
+ ulen = len;
+ len -= ulen;
+ while (ulen--)
+ *d++ = *s++;
+ }
+ else {
+ if (!isALNUM(*s))
+ *d++ = '\\';
+ *d++ = *s++;
+ len--;
+ }
+ }
+ }
+ else {
+ while (len--) {
+ if (!isALNUM(*s))
+ *d++ = '\\';
+ *d++ = *s++;
+ }
}
*d = '\0';
SvCUR_set(TARG, d - SvPVX(TARG));
djSP; dMARK; dORIGMARK;
register SV** svp;
register AV* av = (AV*)POPs;
- register I32 lval = op->op_flags & OPf_MOD;
- I32 arybase = curcop->cop_arybase;
+ register I32 lval = PL_op->op_flags & OPf_MOD;
+ I32 arybase = PL_curcop->cop_arybase;
I32 elem;
if (SvTYPE(av) == SVt_PVAV) {
- if (lval && op->op_private & OPpLVAL_INTRO) {
+ if (lval && PL_op->op_private & OPpLVAL_INTRO) {
I32 max = -1;
- for (svp = mark + 1; svp <= sp; svp++) {
+ for (svp = MARK + 1; svp <= SP; svp++) {
elem = SvIVx(*svp);
if (elem > max)
max = elem;
elem -= arybase;
svp = av_fetch(av, elem, lval);
if (lval) {
- if (!svp || *svp == &sv_undef)
- DIE(no_aelem, elem);
- if (op->op_private & OPpLVAL_INTRO)
- save_svref(svp);
+ if (!svp || *svp == &PL_sv_undef)
+ DIE(PL_no_aelem, elem);
+ if (PL_op->op_private & OPpLVAL_INTRO)
+ save_aelem(av, elem, svp);
}
- *MARK = svp ? *svp : &sv_undef;
+ *MARK = svp ? *svp : &PL_sv_undef;
}
}
if (GIMME != G_ARRAY) {
HE *entry;
I32 gimme = GIMME_V;
I32 realhv = (SvTYPE(hash) == SVt_PVHV);
-
+
PUTBACK;
/* might clobber stack_sp */
entry = realhv ? hv_iternext(hash) : avhv_iternext((AV*)hash);
SV *sv;
HV *hv;
- if (op->op_private & OPpSLICE) {
+ if (PL_op->op_private & OPpSLICE) {
dMARK; dORIGMARK;
U32 hvtype;
hv = (HV*)POPs;
while (++MARK <= SP) {
if (hvtype == SVt_PVHV)
sv = hv_delete_ent(hv, *MARK, discard, 0);
- else if (hvtype == SVt_PVAV)
- sv = avhv_delete_ent((AV*)hv, *MARK, discard, 0);
else
DIE("Not a HASH reference");
- *MARK = sv ? sv : &sv_undef;
+ *MARK = sv ? sv : &PL_sv_undef;
}
if (discard)
SP = ORIGMARK;
hv = (HV*)POPs;
if (SvTYPE(hv) == SVt_PVHV)
sv = hv_delete_ent(hv, keysv, discard, 0);
- else if (SvTYPE(hv) == SVt_PVAV)
- sv = avhv_delete_ent((AV*)hv, keysv, discard, 0);
else
DIE("Not a HASH reference");
if (!sv)
- sv = &sv_undef;
+ sv = &PL_sv_undef;
if (!discard)
PUSHs(sv);
}
if (SvTYPE(hv) == SVt_PVHV) {
if (hv_exists_ent(hv, tmpsv, 0))
RETPUSHYES;
- } else if (SvTYPE(hv) == SVt_PVAV) {
+ }
+ else if (SvTYPE(hv) == SVt_PVAV) {
if (avhv_exists_ent((AV*)hv, tmpsv, 0))
RETPUSHYES;
- } else {
+ }
+ else {
DIE("Not a HASH reference");
}
RETPUSHNO;
PP(pp_hslice)
{
djSP; dMARK; dORIGMARK;
- register HE *he;
register HV *hv = (HV*)POPs;
- register I32 lval = op->op_flags & OPf_MOD;
+ register I32 lval = PL_op->op_flags & OPf_MOD;
I32 realhv = (SvTYPE(hv) == SVt_PVHV);
+ if (!realhv && PL_op->op_private & OPpLVAL_INTRO)
+ DIE("Can't localize pseudo-hash element");
+
if (realhv || SvTYPE(hv) == SVt_PVAV) {
while (++MARK <= SP) {
SV *keysv = *MARK;
SV **svp;
if (realhv) {
- he = hv_fetch_ent(hv, keysv, lval, 0);
+ HE *he = hv_fetch_ent(hv, keysv, lval, 0);
svp = he ? &HeVAL(he) : 0;
- } else {
+ }
+ else {
svp = avhv_fetch_ent((AV*)hv, keysv, lval, 0);
}
if (lval) {
- if (!he || HeVAL(he) == &sv_undef)
- DIE(no_helem, SvPV(keysv, na));
- if (op->op_private & OPpLVAL_INTRO)
- save_svref(&HeVAL(he));
+ if (!svp || *svp == &PL_sv_undef) {
+ STRLEN n_a;
+ DIE(PL_no_helem, SvPV(keysv, n_a));
+ }
+ if (PL_op->op_private & OPpLVAL_INTRO)
+ save_helem(hv, keysv, svp);
}
- *MARK = he ? HeVAL(he) : &sv_undef;
+ *MARK = svp ? *svp : &PL_sv_undef;
}
}
if (GIMME != G_ARRAY) {
if (++MARK <= SP)
*MARK = *SP; /* unwanted list, return last item */
else
- *MARK = &sv_undef;
+ *MARK = &PL_sv_undef;
SP = MARK;
}
RETURN;
PP(pp_lslice)
{
djSP;
- SV **lastrelem = stack_sp;
- SV **lastlelem = stack_base + POPMARK;
- SV **firstlelem = stack_base + POPMARK + 1;
+ SV **lastrelem = PL_stack_sp;
+ SV **lastlelem = PL_stack_base + POPMARK;
+ SV **firstlelem = PL_stack_base + POPMARK + 1;
register SV **firstrelem = lastlelem + 1;
- I32 arybase = curcop->cop_arybase;
- I32 lval = op->op_flags & OPf_MOD;
+ I32 arybase = PL_curcop->cop_arybase;
+ I32 lval = PL_op->op_flags & OPf_MOD;
I32 is_something_there = lval;
register I32 max = lastrelem - lastlelem;
else
ix -= arybase;
if (ix < 0 || ix >= max)
- *firstlelem = &sv_undef;
+ *firstlelem = &PL_sv_undef;
else
*firstlelem = firstrelem[ix];
SP = firstlelem;
if (ix < 0) {
ix += max;
if (ix < 0)
- *lelem = &sv_undef;
+ *lelem = &PL_sv_undef;
else if (!(*lelem = firstrelem[ix]))
- *lelem = &sv_undef;
+ *lelem = &PL_sv_undef;
}
else {
ix -= arybase;
if (ix >= max || !(*lelem = firstrelem[ix]))
- *lelem = &sv_undef;
+ *lelem = &PL_sv_undef;
}
if (!is_something_there && (SvOK(*lelem) || SvGMAGICAL(*lelem)))
is_something_there = TRUE;
SV *val = NEWSV(46, 0);
if (MARK < SP)
sv_setsv(val, *++MARK);
- else if (dowarn)
- warn("Odd number of elements in hash list");
+ else if (ckWARN(WARN_UNSAFE))
+ warner(WARN_UNSAFE, "Odd number of elements in hash assignment");
(void)hv_store_ent(hv,key,val,0);
}
SP = ORIGMARK;
I32 after;
I32 diff;
SV **tmparyval = 0;
+ MAGIC *mg;
+
+ if (mg = SvTIED_mg((SV*)ary, 'P')) {
+ *MARK-- = SvTIED_obj((SV*)ary, mg);
+ PUSHMARK(MARK);
+ PUTBACK;
+ ENTER;
+ perl_call_method("SPLICE",GIMME_V);
+ LEAVE;
+ SPAGAIN;
+ RETURN;
+ }
SP++;
if (++MARK < SP) {
offset = i = SvIVx(*MARK);
if (offset < 0)
- offset += AvFILL(ary) + 1;
+ offset += AvFILLp(ary) + 1;
else
- offset -= curcop->cop_arybase;
+ offset -= PL_curcop->cop_arybase;
if (offset < 0)
- DIE(no_aelem, i);
+ DIE(PL_no_aelem, i);
if (++MARK < SP) {
length = SvIVx(*MARK++);
- if (length < 0)
- length = 0;
+ if (length < 0) {
+ length += AvFILLp(ary) - offset + 1;
+ if (length < 0)
+ length = 0;
+ }
}
else
length = AvMAX(ary) + 1; /* close enough to infinity */
offset = 0;
length = AvMAX(ary) + 1;
}
- if (offset > AvFILL(ary) + 1)
- offset = AvFILL(ary) + 1;
- after = AvFILL(ary) + 1 - (offset + length);
+ if (offset > AvFILLp(ary) + 1)
+ offset = AvFILLp(ary) + 1;
+ after = AvFILLp(ary) + 1 - (offset + length);
if (after < 0) { /* not that much array */
length += after; /* offset+length now in array */
after = 0;
newlen = SP - MARK;
diff = newlen - length;
- if (newlen && !AvREAL(ary)) {
- if (AvREIFY(ary))
- av_reify(ary);
- else
- assert(AvREAL(ary)); /* would leak, so croak */
- }
+ if (newlen && !AvREAL(ary) && AvREIFY(ary))
+ av_reify(ary);
if (diff < 0) { /* shrinking the area */
if (newlen) {
if (AvREAL(ary)) {
EXTEND_MORTAL(length);
for (i = length, dst = MARK; i; i--) {
- if (!SvIMMORTAL(*dst))
- sv_2mortal(*dst); /* free them eventualy */
+ sv_2mortal(*dst); /* free them eventualy */
dst++;
}
}
else {
*MARK = AvARRAY(ary)[offset+length-1];
if (AvREAL(ary)) {
- if (!SvIMMORTAL(*MARK))
- sv_2mortal(*MARK);
+ sv_2mortal(*MARK);
for (i = length - 1, dst = &AvARRAY(ary)[offset]; i > 0; i--)
SvREFCNT_dec(*dst++); /* free them now */
}
}
- AvFILL(ary) += diff;
+ AvFILLp(ary) += diff;
/* pull up or down? */
dst = src + diff; /* diff is negative */
Move(src, dst, after, SV*);
}
- dst = &AvARRAY(ary)[AvFILL(ary)+1];
+ dst = &AvARRAY(ary)[AvFILLp(ary)+1];
/* avoid later double free */
}
i = -diff;
while (i)
- dst[--i] = &sv_undef;
+ dst[--i] = &PL_sv_undef;
if (newlen) {
for (src = tmparyval, dst = AvARRAY(ary) + offset;
}
SvPVX(ary) = (char*)(AvARRAY(ary) - diff);/* diff is positive */
AvMAX(ary) += diff;
- AvFILL(ary) += diff;
+ AvFILLp(ary) += diff;
}
else {
- if (AvFILL(ary) + diff >= AvMAX(ary)) /* oh, well */
- av_extend(ary, AvFILL(ary) + diff);
- AvFILL(ary) += diff;
+ if (AvFILLp(ary) + diff >= AvMAX(ary)) /* oh, well */
+ av_extend(ary, AvFILLp(ary) + diff);
+ AvFILLp(ary) += diff;
if (after) {
- dst = AvARRAY(ary) + AvFILL(ary);
+ dst = AvARRAY(ary) + AvFILLp(ary);
src = dst - diff;
for (i = after; i; i--) {
*dst-- = *src--;
if (AvREAL(ary)) {
EXTEND_MORTAL(length);
for (i = length, dst = MARK; i; i--) {
- if (!SvIMMORTAL(*dst))
- sv_2mortal(*dst); /* free them eventualy */
+ sv_2mortal(*dst); /* free them eventualy */
dst++;
}
}
else if (length--) {
*MARK = tmparyval[length];
if (AvREAL(ary)) {
- if (!SvIMMORTAL(*MARK))
- sv_2mortal(*MARK);
+ sv_2mortal(*MARK);
while (length-- > 0)
SvREFCNT_dec(tmparyval[length]);
}
Safefree(tmparyval);
}
else
- *MARK = &sv_undef;
+ *MARK = &PL_sv_undef;
}
SP = MARK;
RETURN;
{
djSP; dMARK; dORIGMARK; dTARGET;
register AV *ary = (AV*)*++MARK;
- register SV *sv = &sv_undef;
+ register SV *sv = &PL_sv_undef;
+ MAGIC *mg;
- for (++MARK; MARK <= SP; MARK++) {
- sv = NEWSV(51, 0);
- if (*MARK)
- sv_setsv(sv, *MARK);
- av_push(ary, sv);
+ if (mg = SvTIED_mg((SV*)ary, 'P')) {
+ *MARK-- = SvTIED_obj((SV*)ary, mg);
+ PUSHMARK(MARK);
+ PUTBACK;
+ ENTER;
+ perl_call_method("PUSH",G_SCALAR|G_DISCARD);
+ LEAVE;
+ SPAGAIN;
+ }
+ else {
+ /* Why no pre-extend of ary here ? */
+ for (++MARK; MARK <= SP; MARK++) {
+ sv = NEWSV(51, 0);
+ if (*MARK)
+ sv_setsv(sv, *MARK);
+ av_push(ary, sv);
+ }
}
SP = ORIGMARK;
PUSHi( AvFILL(ary) + 1 );
djSP;
AV *av = (AV*)POPs;
SV *sv = av_pop(av);
- if (!SvIMMORTAL(sv) && AvREAL(av))
+ if (AvREAL(av))
(void)sv_2mortal(sv);
PUSHs(sv);
RETURN;
EXTEND(SP, 1);
if (!sv)
RETPUSHUNDEF;
- if (!SvIMMORTAL(sv) && AvREAL(av))
+ if (AvREAL(av))
(void)sv_2mortal(sv);
PUSHs(sv);
RETURN;
register AV *ary = (AV*)*++MARK;
register SV *sv;
register I32 i = 0;
+ MAGIC *mg;
- av_unshift(ary, SP - MARK);
- while (MARK < SP) {
- sv = NEWSV(27, 0);
- sv_setsv(sv, *++MARK);
- (void)av_store(ary, i++, sv);
+ if (mg = SvTIED_mg((SV*)ary, 'P')) {
+ *MARK-- = SvTIED_obj((SV*)ary, mg);
+ PUSHMARK(MARK);
+ PUTBACK;
+ ENTER;
+ perl_call_method("UNSHIFT",G_SCALAR|G_DISCARD);
+ LEAVE;
+ SPAGAIN;
+ }
+ else {
+ av_unshift(ary, SP - MARK);
+ while (MARK < SP) {
+ sv = NEWSV(27, 0);
+ sv_setsv(sv, *++MARK);
+ (void)av_store(ary, i++, sv);
+ }
}
-
SP = ORIGMARK;
PUSHi( AvFILL(ary) + 1 );
RETURN;
STRLEN len;
if (SP - MARK > 1)
- do_join(TARG, &sv_no, MARK, SP);
+ do_join(TARG, &PL_sv_no, MARK, SP);
else
sv_setsv(TARG, (SP > MARK) ? *SP : DEFSV);
up = SvPV_force(TARG, len);
if (len > 1) {
+ if (IN_UTF8) { /* first reverse each character */
+ U8* s = (U8*)SvPVX(TARG);
+ U8* send = (U8*)(s + len);
+ while (s < send) {
+ if (*s < 0x80) {
+ s++;
+ continue;
+ }
+ else {
+ up = (char*)s;
+ s += UTF8SKIP(s);
+ down = (char*)(s - 1);
+ if (s > send || !((*down & 0xc0) == 0x80)) {
+ warn("Malformed UTF-8 character");
+ break;
+ }
+ while (down > up) {
+ tmp = *up;
+ *up++ = *down;
+ *down-- = tmp;
+ }
+ }
+ }
+ up = SvPVX(TARG);
+ }
down = SvPVX(TARG) + len - 1;
while (down > up) {
tmp = *up;
RETURN;
}
-static SV *
+STATIC SV *
mul128(SV *sv, U8 m)
{
STRLEN len;
U32 i = 0;
if (!strnEQ(s, "0000", 4)) { /* need to grow sv */
- SV *New = newSVpv("0000000000", 10);
+ SV *tmpNew = newSVpv("0000000000", 10);
- sv_catsv(New, sv);
+ sv_catsv(tmpNew, sv);
SvREFCNT_dec(sv); /* free old sv */
- sv = New;
+ sv = tmpNew;
s = SvPV(sv, len);
}
t = s + len - 1;
/* Explosives and implosives. */
+#if 'I' == 73 && 'J' == 74
+/* On an ASCII/ISO kind of system */
+#define ISUUCHAR(ch) ((ch) >= ' ' && (ch) < 'a')
+#else
+/*
+ Some other sort of character set - use memchr() so we don't match
+ the null byte.
+ */
+#define ISUUCHAR(ch) (memchr(PL_uuemap, (ch), sizeof(PL_uuemap)-1) || (ch) == ' ')
+#endif
+
PP(pp_unpack)
{
djSP;
dPOPPOPssrl;
- SV **oldsp = sp;
+ SV **oldsp = SP;
I32 gimme = GIMME_V;
SV *sv;
STRLEN llen;
unsigned int auint;
U32 aulong;
#ifdef HAS_QUAD
- unsigned Quad_t auquad;
+ Uquad_t auquad;
#endif
char *aptr;
float afloat;
I32 checksum = 0;
register U32 culong;
double cdouble;
- static char* bitcount = 0;
int commas = 0;
+#ifdef PERL_NATINT_PACK
+ int natint; /* native integer */
+ int unatint; /* unsigned native integer */
+#endif
if (gimme != G_ARRAY) { /* arrange to do first one only */
/*SUPPRESS 530*/
for (patend = pat; !isALPHA(*patend) || *patend == 'x'; patend++) ;
- if (strchr("aAbBhHP", *patend) || *pat == '%') {
+ if (strchr("aAZbBhHP", *patend) || *pat == '%') {
patend++;
while (isDIGIT(*patend) || *patend == '*')
patend++;
while (pat < patend) {
reparse:
datumtype = *pat++ & 0xFF;
+#ifdef PERL_NATINT_PACK
+ natint = 0;
+#endif
if (isSPACE(datumtype))
continue;
+ if (*pat == '!') {
+ char *natstr = "sSiIlL";
+
+ if (strchr(natstr, datumtype)) {
+#ifdef PERL_NATINT_PACK
+ natint = 1;
+#endif
+ pat++;
+ }
+ else
+ croak("'!' allowed only after types %s", natstr);
+ }
if (pat >= patend)
len = 1;
else if (*pat == '*') {
default:
croak("Invalid type in unpack: '%c'", (int)datumtype);
case ',': /* grandfather in commas but with a warning */
- if (commas++ == 0 && dowarn)
- warn("Invalid type in unpack: '%c'", (int)datumtype);
+ if (commas++ == 0 && ckWARN(WARN_UNSAFE))
+ warner(WARN_UNSAFE, "Invalid type in unpack: '%c'", (int)datumtype);
break;
case '%':
if (len == 1 && pat[-1] != '1')
s += len;
break;
case 'A':
+ case 'Z':
case 'a':
if (len > strend - s)
len = strend - s;
sv = NEWSV(35, len);
sv_setpvn(sv, s, len);
s += len;
- if (datumtype == 'A') {
+ if (datumtype == 'A' || datumtype == 'Z') {
aptr = s; /* borrow register */
- s = SvPVX(sv) + len - 1;
- while (s >= SvPVX(sv) && (!*s || isSPACE(*s)))
- s--;
- *++s = '\0';
+ if (datumtype == 'Z') { /* 'Z' strips stuff after first null */
+ s = SvPVX(sv);
+ while (*s)
+ s++;
+ }
+ else { /* 'A' strips both nulls and spaces */
+ s = SvPVX(sv) + len - 1;
+ while (s >= SvPVX(sv) && (!*s || isSPACE(*s)))
+ s--;
+ *++s = '\0';
+ }
SvCUR_set(sv, s - SvPVX(sv));
s = aptr; /* unborrow register */
}
if (pat[-1] == '*' || len > (strend - s) * 8)
len = (strend - s) * 8;
if (checksum) {
- if (!bitcount) {
- Newz(601, bitcount, 256, char);
+ if (!PL_bitcount) {
+ Newz(601, PL_bitcount, 256, char);
for (bits = 1; bits < 256; bits++) {
- if (bits & 1) bitcount[bits]++;
- if (bits & 2) bitcount[bits]++;
- if (bits & 4) bitcount[bits]++;
- if (bits & 8) bitcount[bits]++;
- if (bits & 16) bitcount[bits]++;
- if (bits & 32) bitcount[bits]++;
- if (bits & 64) bitcount[bits]++;
- if (bits & 128) bitcount[bits]++;
+ if (bits & 1) PL_bitcount[bits]++;
+ if (bits & 2) PL_bitcount[bits]++;
+ if (bits & 4) PL_bitcount[bits]++;
+ if (bits & 8) PL_bitcount[bits]++;
+ if (bits & 16) PL_bitcount[bits]++;
+ if (bits & 32) PL_bitcount[bits]++;
+ if (bits & 64) PL_bitcount[bits]++;
+ if (bits & 128) PL_bitcount[bits]++;
}
}
while (len >= 8) {
- culong += bitcount[*(unsigned char*)s++];
+ culong += PL_bitcount[*(unsigned char*)s++];
len -= 8;
}
if (len) {
bits >>= 4;
else
bits = *s++;
- *pat++ = hexdigit[bits & 15];
+ *pat++ = PL_hexdigit[bits & 15];
}
}
else {
bits <<= 4;
else
bits = *s++;
- *pat++ = hexdigit[(bits >> 4) & 15];
+ *pat++ = PL_hexdigit[(bits >> 4) & 15];
}
}
*pat = '\0';
}
}
break;
+ case 'U':
+ if (len > strend - s)
+ len = strend - s;
+ if (checksum) {
+ while (len-- > 0 && s < strend) {
+ auint = utf8_to_uv((U8*)s, &along);
+ s += along;
+ if (checksum > 32)
+ cdouble += (double)auint;
+ else
+ culong += auint;
+ }
+ }
+ else {
+ EXTEND(SP, len);
+ EXTEND_MORTAL(len);
+ while (len-- > 0 && s < strend) {
+ auint = utf8_to_uv((U8*)s, &along);
+ s += along;
+ sv = NEWSV(37, 0);
+ sv_setuv(sv, (UV)auint);
+ PUSHs(sv_2mortal(sv));
+ }
+ }
+ break;
case 's':
+#if SHORTSIZE == SIZE16
along = (strend - s) / SIZE16;
+#else
+ along = (strend - s) / (natint ? sizeof(short) : SIZE16);
+#endif
if (len > along)
len = along;
if (checksum) {
- while (len-- > 0) {
- COPY16(s, &ashort);
- s += SIZE16;
- culong += ashort;
+#if SHORTSIZE != SIZE16
+ if (natint) {
+ while (len-- > 0) {
+ COPYNN(s, &ashort, sizeof(short));
+ s += sizeof(short);
+ culong += ashort;
+
+ }
+ }
+ else
+#endif
+ {
+ while (len-- > 0) {
+ COPY16(s, &ashort);
+#if SHORTSIZE > SIZE16
+ if (ashort > 32767)
+ ashort -= 65536;
+#endif
+ s += SIZE16;
+ culong += ashort;
+ }
}
}
else {
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- COPY16(s, &ashort);
- s += SIZE16;
- sv = NEWSV(38, 0);
- sv_setiv(sv, (IV)ashort);
- PUSHs(sv_2mortal(sv));
+#if SHORTSIZE != SIZE16
+ if (natint) {
+ while (len-- > 0) {
+ COPYNN(s, &ashort, sizeof(short));
+ s += sizeof(short);
+ sv = NEWSV(38, 0);
+ sv_setiv(sv, (IV)ashort);
+ PUSHs(sv_2mortal(sv));
+ }
+ }
+ else
+#endif
+ {
+ while (len-- > 0) {
+ COPY16(s, &ashort);
+#if SHORTSIZE > SIZE16
+ if (ashort > 32767)
+ ashort -= 65536;
+#endif
+ s += SIZE16;
+ sv = NEWSV(38, 0);
+ sv_setiv(sv, (IV)ashort);
+ PUSHs(sv_2mortal(sv));
+ }
}
}
break;
case 'v':
case 'n':
case 'S':
+#if SHORTSIZE == SIZE16
along = (strend - s) / SIZE16;
+#else
+ unatint = natint && datumtype == 'S';
+ along = (strend - s) / (unatint ? sizeof(unsigned short) : SIZE16);
+#endif
if (len > along)
len = along;
if (checksum) {
- while (len-- > 0) {
- COPY16(s, &aushort);
- s += SIZE16;
+#if SHORTSIZE != SIZE16
+ if (unatint) {
+ while (len-- > 0) {
+ COPYNN(s, &aushort, sizeof(unsigned short));
+ s += sizeof(unsigned short);
+ culong += aushort;
+ }
+ }
+ else
+#endif
+ {
+ while (len-- > 0) {
+ COPY16(s, &aushort);
+ s += SIZE16;
#ifdef HAS_NTOHS
- if (datumtype == 'n')
- aushort = ntohs(aushort);
+ if (datumtype == 'n')
+ aushort = PerlSock_ntohs(aushort);
#endif
#ifdef HAS_VTOHS
- if (datumtype == 'v')
- aushort = vtohs(aushort);
+ if (datumtype == 'v')
+ aushort = vtohs(aushort);
#endif
- culong += aushort;
+ culong += aushort;
+ }
}
}
else {
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- COPY16(s, &aushort);
- s += SIZE16;
- sv = NEWSV(39, 0);
+#if SHORTSIZE != SIZE16
+ if (unatint) {
+ while (len-- > 0) {
+ COPYNN(s, &aushort, sizeof(unsigned short));
+ s += sizeof(unsigned short);
+ sv = NEWSV(39, 0);
+ sv_setiv(sv, (UV)aushort);
+ PUSHs(sv_2mortal(sv));
+ }
+ }
+ else
+#endif
+ {
+ while (len-- > 0) {
+ COPY16(s, &aushort);
+ s += SIZE16;
+ sv = NEWSV(39, 0);
#ifdef HAS_NTOHS
- if (datumtype == 'n')
- aushort = ntohs(aushort);
+ if (datumtype == 'n')
+ aushort = PerlSock_ntohs(aushort);
#endif
#ifdef HAS_VTOHS
- if (datumtype == 'v')
- aushort = vtohs(aushort);
+ if (datumtype == 'v')
+ aushort = vtohs(aushort);
#endif
- sv_setiv(sv, (IV)aushort);
- PUSHs(sv_2mortal(sv));
+ sv_setiv(sv, (UV)aushort);
+ PUSHs(sv_2mortal(sv));
+ }
}
}
break;
Copy(s, &aint, 1, int);
s += sizeof(int);
sv = NEWSV(40, 0);
+#ifdef __osf__
+ /* Without the dummy below unpack("i", pack("i",-1))
+ * return 0xFFffFFff instead of -1 for Digital Unix V4.0
+ * cc with optimization turned on */
+ (aint) ?
+ sv_setiv(sv, (IV)aint) :
+#endif
sv_setiv(sv, (IV)aint);
PUSHs(sv_2mortal(sv));
}
Copy(s, &auint, 1, unsigned int);
s += sizeof(unsigned int);
sv = NEWSV(41, 0);
+#ifdef __osf__
+ /* Without the dummy below unpack("I", pack("I",0xFFFFFFFF))
+ * returns 1.84467440737096e+19 instead of 0xFFFFFFFF for
+ * DEC C V5.8-009 on Digital UNIX V4.0 (Rev. 1091) (aka V4.0D)
+ * with optimization turned on.
+ * (DEC C V5.2-040 on Digital UNIX V4.0 (Rev. 564) (aka V4.0B)
+ * does not have this problem even with -O4)
+ */
+ (auint) ?
+ sv_setuv(sv, (UV)auint) :
+#endif
sv_setuv(sv, (UV)auint);
PUSHs(sv_2mortal(sv));
}
}
break;
case 'l':
+#if LONGSIZE == SIZE32
along = (strend - s) / SIZE32;
+#else
+ along = (strend - s) / (natint ? sizeof(long) : SIZE32);
+#endif
if (len > along)
len = along;
if (checksum) {
- while (len-- > 0) {
- COPY32(s, &along);
- s += SIZE32;
- if (checksum > 32)
- cdouble += (double)along;
- else
- culong += along;
+#if LONGSIZE != SIZE32
+ if (natint) {
+ while (len-- > 0) {
+ COPYNN(s, &along, sizeof(long));
+ s += sizeof(long);
+ if (checksum > 32)
+ cdouble += (double)along;
+ else
+ culong += along;
+ }
+ }
+ else
+#endif
+ {
+ while (len-- > 0) {
+ COPY32(s, &along);
+#if LONGSIZE > SIZE32
+ if (along > 2147483647)
+ along -= 4294967296;
+#endif
+ s += SIZE32;
+ if (checksum > 32)
+ cdouble += (double)along;
+ else
+ culong += along;
+ }
}
}
else {
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- COPY32(s, &along);
- s += SIZE32;
- sv = NEWSV(42, 0);
- sv_setiv(sv, (IV)along);
- PUSHs(sv_2mortal(sv));
+#if LONGSIZE != SIZE32
+ if (natint) {
+ while (len-- > 0) {
+ COPYNN(s, &along, sizeof(long));
+ s += sizeof(long);
+ sv = NEWSV(42, 0);
+ sv_setiv(sv, (IV)along);
+ PUSHs(sv_2mortal(sv));
+ }
+ }
+ else
+#endif
+ {
+ while (len-- > 0) {
+ COPY32(s, &along);
+#if LONGSIZE > SIZE32
+ if (along > 2147483647)
+ along -= 4294967296;
+#endif
+ s += SIZE32;
+ sv = NEWSV(42, 0);
+ sv_setiv(sv, (IV)along);
+ PUSHs(sv_2mortal(sv));
+ }
}
}
break;
case 'V':
case 'N':
case 'L':
+#if LONGSIZE == SIZE32
along = (strend - s) / SIZE32;
+#else
+ unatint = natint && datumtype == 'L';
+ along = (strend - s) / (unatint ? sizeof(unsigned long) : SIZE32);
+#endif
if (len > along)
len = along;
if (checksum) {
- while (len-- > 0) {
- COPY32(s, &aulong);
- s += SIZE32;
+#if LONGSIZE != SIZE32
+ if (unatint) {
+ while (len-- > 0) {
+ COPYNN(s, &aulong, sizeof(unsigned long));
+ s += sizeof(unsigned long);
+ if (checksum > 32)
+ cdouble += (double)aulong;
+ else
+ culong += aulong;
+ }
+ }
+ else
+#endif
+ {
+ while (len-- > 0) {
+ COPY32(s, &aulong);
+ s += SIZE32;
#ifdef HAS_NTOHL
- if (datumtype == 'N')
- aulong = ntohl(aulong);
+ if (datumtype == 'N')
+ aulong = PerlSock_ntohl(aulong);
#endif
#ifdef HAS_VTOHL
- if (datumtype == 'V')
- aulong = vtohl(aulong);
+ if (datumtype == 'V')
+ aulong = vtohl(aulong);
#endif
- if (checksum > 32)
- cdouble += (double)aulong;
- else
- culong += aulong;
+ if (checksum > 32)
+ cdouble += (double)aulong;
+ else
+ culong += aulong;
+ }
}
}
else {
EXTEND(SP, len);
EXTEND_MORTAL(len);
- while (len-- > 0) {
- COPY32(s, &aulong);
- s += SIZE32;
+#if LONGSIZE != SIZE32
+ if (unatint) {
+ while (len-- > 0) {
+ COPYNN(s, &aulong, sizeof(unsigned long));
+ s += sizeof(unsigned long);
+ sv = NEWSV(43, 0);
+ sv_setuv(sv, (UV)aulong);
+ PUSHs(sv_2mortal(sv));
+ }
+ }
+ else
+#endif
+ {
+ while (len-- > 0) {
+ COPY32(s, &aulong);
+ s += SIZE32;
#ifdef HAS_NTOHL
- if (datumtype == 'N')
- aulong = ntohl(aulong);
+ if (datumtype == 'N')
+ aulong = PerlSock_ntohl(aulong);
#endif
#ifdef HAS_VTOHL
- if (datumtype == 'V')
- aulong = vtohl(aulong);
+ if (datumtype == 'V')
+ aulong = vtohl(aulong);
#endif
- sv = NEWSV(43, 0);
- sv_setuv(sv, (UV)aulong);
- PUSHs(sv_2mortal(sv));
+ sv = NEWSV(43, 0);
+ sv_setuv(sv, (UV)aulong);
+ PUSHs(sv_2mortal(sv));
+ }
}
}
break;
case 'w':
EXTEND(SP, len);
EXTEND_MORTAL(len);
- {
+ {
UV auv = 0;
U32 bytes = 0;
}
else if (++bytes >= sizeof(UV)) { /* promote to string */
char *t;
+ STRLEN n_a;
sv = newSVpvf("%.*Vu", (int)TYPE_DIGITS(UV), auv);
while (s < strend) {
break;
}
}
- t = SvPV(sv, na);
+ t = SvPV(sv, n_a);
while (*t == '0')
t++;
sv_chop(sv, t);
break;
#ifdef HAS_QUAD
case 'q':
+ along = (strend - s) / sizeof(Quad_t);
+ if (len > along)
+ len = along;
EXTEND(SP, len);
EXTEND_MORTAL(len);
while (len-- > 0) {
}
break;
case 'Q':
+ along = (strend - s) / sizeof(Quad_t);
+ if (len > along)
+ len = along;
EXTEND(SP, len);
EXTEND_MORTAL(len);
while (len-- > 0) {
- if (s + sizeof(unsigned Quad_t) > strend)
+ if (s + sizeof(Uquad_t) > strend)
auquad = 0;
else {
- Copy(s, &auquad, 1, unsigned Quad_t);
- s += sizeof(unsigned Quad_t);
+ Copy(s, &auquad, 1, Uquad_t);
+ s += sizeof(Uquad_t);
}
sv = NEWSV(43, 0);
- if (aquad <= UV_MAX)
+ if (auquad <= UV_MAX)
sv_setuv(sv, (UV)auquad);
else
sv_setnv(sv, (double)auquad);
}
break;
case 'u':
+ /* MKS:
+ * Initialise the decode mapping. By using a table driven
+ * algorithm, the code will be character-set independent
+ * (and just as fast as doing character arithmetic)
+ */
+ if (PL_uudmap['M'] == 0) {
+ int i;
+
+ for (i = 0; i < sizeof(PL_uuemap); i += 1)
+ PL_uudmap[PL_uuemap[i]] = i;
+ /*
+ * Because ' ' and '`' map to the same value,
+ * we need to decode them both the same.
+ */
+ PL_uudmap[' '] = 0;
+ }
+
along = (strend - s) * 3 / 4;
sv = NEWSV(42, along);
if (along)
SvPOK_on(sv);
- while (s < strend && *s > ' ' && *s < 'a') {
+ while (s < strend && *s > ' ' && ISUUCHAR(*s)) {
I32 a, b, c, d;
char hunk[4];
hunk[3] = '\0';
- len = (*s++ - ' ') & 077;
+ len = PL_uudmap[*s++] & 077;
while (len > 0) {
- if (s < strend && *s >= ' ')
- a = (*s++ - ' ') & 077;
- else
- a = 0;
- if (s < strend && *s >= ' ')
- b = (*s++ - ' ') & 077;
- else
- b = 0;
- if (s < strend && *s >= ' ')
- c = (*s++ - ' ') & 077;
- else
- c = 0;
- if (s < strend && *s >= ' ')
- d = (*s++ - ' ') & 077;
+ if (s < strend && ISUUCHAR(*s))
+ a = PL_uudmap[*s++] & 077;
+ else
+ a = 0;
+ if (s < strend && ISUUCHAR(*s))
+ b = PL_uudmap[*s++] & 077;
+ else
+ b = 0;
+ if (s < strend && ISUUCHAR(*s))
+ c = PL_uudmap[*s++] & 077;
+ else
+ c = 0;
+ if (s < strend && ISUUCHAR(*s))
+ d = PL_uudmap[*s++] & 077;
else
d = 0;
hunk[0] = (a << 2) | (b >> 4);
if (checksum) {
sv = NEWSV(42, 0);
if (strchr("fFdD", datumtype) ||
- (checksum > 32 && strchr("iIlLN", datumtype)) ) {
+ (checksum > 32 && strchr("iIlLNU", datumtype)) ) {
double trouble;
adouble = 1.0;
checksum = 0;
}
}
- if (sp == oldsp && gimme == G_SCALAR)
- PUSHs(&sv_undef);
+ if (SP == oldsp && gimme == G_SCALAR)
+ PUSHs(&PL_sv_undef);
RETURN;
}
-static void
+STATIC void
doencodes(register SV *sv, register char *s, register I32 len)
{
char hunk[5];
- *hunk = len + ' ';
+ *hunk = PL_uuemap[len];
sv_catpvn(sv, hunk, 1);
hunk[4] = '\0';
- while (len > 0) {
- hunk[0] = ' ' + (077 & (*s >> 2));
- hunk[1] = ' ' + (077 & (((*s << 4) & 060) | ((s[1] >> 4) & 017)));
- hunk[2] = ' ' + (077 & (((s[1] << 2) & 074) | ((s[2] >> 6) & 03)));
- hunk[3] = ' ' + (077 & (s[2] & 077));
+ while (len > 2) {
+ hunk[0] = PL_uuemap[(077 & (*s >> 2))];
+ hunk[1] = PL_uuemap[(077 & (((*s << 4) & 060) | ((s[1] >> 4) & 017)))];
+ hunk[2] = PL_uuemap[(077 & (((s[1] << 2) & 074) | ((s[2] >> 6) & 03)))];
+ hunk[3] = PL_uuemap[(077 & (s[2] & 077))];
sv_catpvn(sv, hunk, 4);
s += 3;
len -= 3;
}
- for (s = SvPVX(sv); *s; s++) {
- if (*s == ' ')
- *s = '`';
+ if (len > 0) {
+ char r = (len > 1 ? s[1] : '\0');
+ hunk[0] = PL_uuemap[(077 & (*s >> 2))];
+ hunk[1] = PL_uuemap[(077 & (((*s << 4) & 060) | ((r >> 4) & 017)))];
+ hunk[2] = PL_uuemap[(077 & ((r << 2) & 074))];
+ hunk[3] = PL_uuemap[0];
+ sv_catpvn(sv, hunk, 4);
}
sv_catpvn(sv, "\n", 1);
}
-static SV *
+STATIC SV *
is_an_int(char *s, STRLEN l)
{
+ STRLEN n_a;
SV *result = newSVpv("", l);
- char *result_c = SvPV(result, na); /* convenience */
+ char *result_c = SvPV(result, n_a); /* convenience */
char *out = result_c;
bool skip = 1;
bool ignore = 0;
return (result);
}
-static int
+STATIC int
div128(SV *pnum, bool *done)
/* must be '\0' terminated */
-
+
{
STRLEN len;
char *s = SvPV(pnum, len);
U32 aulong;
#ifdef HAS_QUAD
Quad_t aquad;
- unsigned Quad_t auquad;
+ Uquad_t auquad;
#endif
char *aptr;
float afloat;
double adouble;
int commas = 0;
+#ifdef PERL_NATINT_PACK
+ int natint; /* native integer */
+#endif
items = SP - MARK;
MARK++;
sv_setpvn(cat, "", 0);
while (pat < patend) {
-#define NEXTFROM (items-- > 0 ? *MARK++ : &sv_no)
+#define NEXTFROM (items-- > 0 ? *MARK++ : &PL_sv_no)
datumtype = *pat++ & 0xFF;
+#ifdef PERL_NATINT_PACK
+ natint = 0;
+#endif
if (isSPACE(datumtype))
continue;
+ if (*pat == '!') {
+ char *natstr = "sSiIlL";
+
+ if (strchr(natstr, datumtype)) {
+#ifdef PERL_NATINT_PACK
+ natint = 1;
+#endif
+ pat++;
+ }
+ else
+ croak("'!' allowed only after types %s", natstr);
+ }
if (*pat == '*') {
len = strchr("@Xxu", datumtype) ? 0 : items;
pat++;
default:
croak("Invalid type in pack: '%c'", (int)datumtype);
case ',': /* grandfather in commas but with a warning */
- if (commas++ == 0 && dowarn)
- warn("Invalid type in pack: '%c'", (int)datumtype);
+ if (commas++ == 0 && ckWARN(WARN_UNSAFE))
+ warner(WARN_UNSAFE, "Invalid type in pack: '%c'", (int)datumtype);
break;
case '%':
DIE("%% may only be used in unpack");
sv_catpvn(cat, null10, len);
break;
case 'A':
+ case 'Z':
case 'a':
fromstr = NEXTFROM;
aptr = SvPV(fromstr, fromlen);
sv_catpvn(cat, &achar, sizeof(char));
}
break;
+ case 'U':
+ while (len-- > 0) {
+ fromstr = NEXTFROM;
+ auint = SvUV(fromstr);
+ SvGROW(cat, SvCUR(cat) + 10);
+ SvCUR_set(cat, (char*)uv_to_utf8((U8*)SvEND(cat),auint)
+ - SvPVX(cat));
+ }
+ *SvEND(cat) = '\0';
+ break;
/* Float and double added by gnb@melba.bby.oz.au 22/11/89 */
case 'f':
case 'F':
fromstr = NEXTFROM;
ashort = (I16)SvIV(fromstr);
#ifdef HAS_HTONS
- ashort = htons(ashort);
+ ashort = PerlSock_htons(ashort);
#endif
CAT16(cat, &ashort);
}
}
break;
case 'S':
+#if SHORTSIZE != SIZE16
+ if (natint) {
+ unsigned short aushort;
+
+ while (len-- > 0) {
+ fromstr = NEXTFROM;
+ aushort = SvUV(fromstr);
+ sv_catpvn(cat, (char *)&aushort, sizeof(unsigned short));
+ }
+ }
+ else
+#endif
+ {
+ U16 aushort;
+
+ while (len-- > 0) {
+ fromstr = NEXTFROM;
+ aushort = (U16)SvUV(fromstr);
+ CAT16(cat, &aushort);
+ }
+
+ }
+ break;
case 's':
- while (len-- > 0) {
- fromstr = NEXTFROM;
- ashort = (I16)SvIV(fromstr);
- CAT16(cat, &ashort);
+#if SHORTSIZE != SIZE16
+ if (natint) {
+ while (len-- > 0) {
+ fromstr = NEXTFROM;
+ ashort = SvIV(fromstr);
+ sv_catpvn(cat, (char *)&ashort, sizeof(short));
+ }
+ }
+ else
+#endif
+ {
+ while (len-- > 0) {
+ fromstr = NEXTFROM;
+ ashort = (I16)SvIV(fromstr);
+ CAT16(cat, &ashort);
+ }
}
break;
case 'I':
SV *norm;
STRLEN len;
bool done;
-
+
/* Copy string and check for compliance */
from = SvPV(fromstr, len);
if ((norm = is_an_int(from, len)) == NULL)
fromstr = NEXTFROM;
aulong = SvUV(fromstr);
#ifdef HAS_HTONL
- aulong = htonl(aulong);
+ aulong = PerlSock_htonl(aulong);
#endif
CAT32(cat, &aulong);
}
}
break;
case 'L':
- while (len-- > 0) {
- fromstr = NEXTFROM;
- aulong = SvUV(fromstr);
- CAT32(cat, &aulong);
+#if LONGSIZE != SIZE32
+ if (natint) {
+ while (len-- > 0) {
+ fromstr = NEXTFROM;
+ aulong = SvUV(fromstr);
+ sv_catpvn(cat, (char *)&aulong, sizeof(unsigned long));
+ }
+ }
+ else
+#endif
+ {
+ while (len-- > 0) {
+ fromstr = NEXTFROM;
+ aulong = SvUV(fromstr);
+ CAT32(cat, &aulong);
+ }
}
break;
case 'l':
- while (len-- > 0) {
- fromstr = NEXTFROM;
- along = SvIV(fromstr);
- CAT32(cat, &along);
+#if LONGSIZE != SIZE32
+ if (natint) {
+ while (len-- > 0) {
+ fromstr = NEXTFROM;
+ along = SvIV(fromstr);
+ sv_catpvn(cat, (char *)&along, sizeof(long));
+ }
+ }
+ else
+#endif
+ {
+ while (len-- > 0) {
+ fromstr = NEXTFROM;
+ along = SvIV(fromstr);
+ CAT32(cat, &along);
+ }
}
break;
#ifdef HAS_QUAD
case 'Q':
while (len-- > 0) {
fromstr = NEXTFROM;
- auquad = (unsigned Quad_t)SvIV(fromstr);
- sv_catpvn(cat, (char*)&auquad, sizeof(unsigned Quad_t));
+ auquad = (Uquad_t)SvIV(fromstr);
+ sv_catpvn(cat, (char*)&auquad, sizeof(Uquad_t));
}
break;
case 'q':
case 'p':
while (len-- > 0) {
fromstr = NEXTFROM;
- if (fromstr == &sv_undef)
+ if (fromstr == &PL_sv_undef)
aptr = NULL;
else {
+ STRLEN n_a;
/* XXX better yet, could spirit away the string to
* a safe spot and hang on to it until the result
* of pack() (and all copies of the result) are
* gone.
*/
- if (dowarn && (SvTEMP(fromstr) || SvPADTMP(fromstr)))
- warn("Attempt to pack pointer to temporary value");
+ if (ckWARN(WARN_UNSAFE) && (SvTEMP(fromstr) || SvPADTMP(fromstr)))
+ warner(WARN_UNSAFE,
+ "Attempt to pack pointer to temporary value");
if (SvPOK(fromstr) || SvNIOK(fromstr))
- aptr = SvPV(fromstr,na);
+ aptr = SvPV(fromstr,n_a);
else
- aptr = SvPV_force(fromstr,na);
+ aptr = SvPV_force(fromstr,n_a);
}
sv_catpvn(cat, (char*)&aptr, sizeof(char*));
}
}
#undef NEXTFROM
+
PP(pp_split)
{
djSP; dTARG;
I32 origlimit = limit;
I32 realarray = 0;
I32 base;
- AV *oldstack = curstack;
+ AV *oldstack = PL_curstack;
I32 gimme = GIMME_V;
- I32 oldsave = savestack_ix;
+ I32 oldsave = PL_savestack_ix;
+ I32 make_mortal = 1;
+ MAGIC *mg = (MAGIC *) NULL;
#ifdef DEBUGGING
Copy(&LvTARGOFF(POPs), &pm, 1, PMOP*);
ary = GvAVn((GV*)pm->op_pmreplroot);
else if (gimme != G_ARRAY)
#ifdef USE_THREADS
- ary = (AV*)curpad[0];
+ ary = (AV*)PL_curpad[0];
#else
- ary = GvAVn(defgv);
+ ary = GvAVn(PL_defgv);
#endif /* USE_THREADS */
else
ary = Nullav;
if (ary && (gimme != G_ARRAY || (pm->op_pmflags & PMf_ONCE))) {
realarray = 1;
- if (!AvREAL(ary)) {
- AvREAL_on(ary);
- for (i = AvFILL(ary); i >= 0; i--)
- AvARRAY(ary)[i] = &sv_undef; /* don't free mere refs */
- }
+ PUTBACK;
av_extend(ary,0);
av_clear(ary);
- /* temporarily switch stacks */
- SWITCHSTACK(curstack, ary);
+ SPAGAIN;
+ if (mg = SvTIED_mg((SV*)ary, 'P')) {
+ PUSHMARK(SP);
+ XPUSHs(SvTIED_obj((SV*)ary, mg));
+ }
+ else {
+ if (!AvREAL(ary)) {
+ AvREAL_on(ary);
+ for (i = AvFILLp(ary); i >= 0; i--)
+ AvARRAY(ary)[i] = &PL_sv_undef; /* don't free mere refs */
+ }
+ /* temporarily switch stacks */
+ SWITCHSTACK(PL_curstack, ary);
+ make_mortal = 0;
+ }
}
- base = SP - stack_base;
+ base = SP - PL_stack_base;
orig = s;
if (pm->op_pmflags & PMf_SKIPWHITE) {
if (pm->op_pmflags & PMf_LOCALE) {
}
}
if (pm->op_pmflags & (PMf_MULTILINE|PMf_SINGLELINE)) {
- SAVEINT(multiline);
- multiline = pm->op_pmflags & PMf_MULTILINE;
+ SAVEINT(PL_multiline);
+ PL_multiline = pm->op_pmflags & PMf_MULTILINE;
}
if (!limit)
dstr = NEWSV(30, m-s);
sv_setpvn(dstr, s, m-s);
- if (!realarray)
+ if (make_mortal)
sv_2mortal(dstr);
XPUSHs(dstr);
break;
dstr = NEWSV(30, m-s);
sv_setpvn(dstr, s, m-s);
- if (!realarray)
+ if (make_mortal)
sv_2mortal(dstr);
XPUSHs(dstr);
s = m;
}
}
- else if (rx->check_substr && !rx->nparens
+ else if (rx->check_substr && !rx->nparens
&& (rx->reganch & ROPT_CHECK_ALL)
&& !(rx->reganch & ROPT_ANCH)) {
i = SvCUR(rx->check_substr);
break;
dstr = NEWSV(30, m-s);
sv_setpvn(dstr, s, m-s);
- if (!realarray)
+ if (make_mortal)
sv_2mortal(dstr);
XPUSHs(dstr);
s = m + 1;
#ifndef lint
while (s < strend && --limit &&
(m=fbm_instr((unsigned char*)s, (unsigned char*)strend,
- rx->check_substr)) )
+ rx->check_substr, 0)) )
#endif
{
dstr = NEWSV(31, m-s);
sv_setpvn(dstr, s, m-s);
- if (!realarray)
+ if (make_mortal)
sv_2mortal(dstr);
XPUSHs(dstr);
s = m + i;
else {
maxiters += (strend - s) * rx->nparens;
while (s < strend && --limit &&
- regexec_flags(rx, s, strend, orig, 1, Nullsv, NULL, 0))
+ CALLREGEXEC(rx, s, strend, orig, 1, sv, NULL, 0))
{
TAINT_IF(RX_MATCH_TAINTED(rx));
if (rx->subbase
m = rx->startp[0];
dstr = NEWSV(32, m-s);
sv_setpvn(dstr, s, m-s);
- if (!realarray)
+ if (make_mortal)
sv_2mortal(dstr);
XPUSHs(dstr);
if (rx->nparens) {
}
else
dstr = NEWSV(33, 0);
- if (!realarray)
+ if (make_mortal)
sv_2mortal(dstr);
XPUSHs(dstr);
}
s = rx->endp[0];
}
}
+
LEAVE_SCOPE(oldsave);
- iters = (SP - stack_base) - base;
+ iters = (SP - PL_stack_base) - base;
if (iters > maxiters)
DIE("Split loop");
-
+
/* keep field after final delim? */
if (s < strend || (iters && origlimit)) {
dstr = NEWSV(34, strend-s);
sv_setpvn(dstr, s, strend-s);
- if (!realarray)
+ if (make_mortal)
sv_2mortal(dstr);
XPUSHs(dstr);
iters++;
while (iters > 0 && (!TOPs || !SvANY(TOPs) || SvCUR(TOPs) == 0))
iters--, SP--;
}
+
if (realarray) {
- SWITCHSTACK(ary, oldstack);
- if (SvSMAGICAL(ary)) {
+ if (!mg) {
+ SWITCHSTACK(ary, oldstack);
+ if (SvSMAGICAL(ary)) {
+ PUTBACK;
+ mg_set((SV*)ary);
+ SPAGAIN;
+ }
+ if (gimme == G_ARRAY) {
+ EXTEND(SP, iters);
+ Copy(AvARRAY(ary), SP + 1, iters, SV*);
+ SP += iters;
+ RETURN;
+ }
+ }
+ else {
PUTBACK;
- mg_set((SV*)ary);
+ ENTER;
+ perl_call_method("PUSH",G_SCALAR|G_DISCARD);
+ LEAVE;
SPAGAIN;
- }
- if (gimme == G_ARRAY) {
- EXTEND(SP, iters);
- Copy(AvARRAY(ary), SP + 1, iters, SV*);
- SP += iters;
- RETURN;
+ if (gimme == G_ARRAY) {
+ /* EXTEND should not be needed - we just popped them */
+ EXTEND(SP, iters);
+ for (i=0; i < iters; i++) {
+ SV **svp = av_fetch(ary, i, FALSE);
+ PUSHs((svp) ? *svp : &PL_sv_undef);
+ }
+ RETURN;
+ }
}
}
else {
{
dTHR;
MAGIC *mg = mg_find((SV*)svv, 'm');
-
+
if (!mg)
croak("panic: unlock_condpair unlocking non-mutex");
MUTEX_LOCK(MgMUTEXP(mg));
croak("panic: unlock_condpair unlocking mutex that we don't own");
MgOWNER(mg) = 0;
COND_SIGNAL(MgOWNERCONDP(mg));
- DEBUG_L(PerlIO_printf(PerlIO_stderr(), "0x%lx: unlock 0x%lx\n",
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(), "0x%lx: unlock 0x%lx\n",
(unsigned long)thr, (unsigned long)svv);)
MUTEX_UNLOCK(MgMUTEXP(mg));
}
SV *retsv = sv;
#ifdef USE_THREADS
MAGIC *mg;
-
+
if (SvROK(sv))
sv = SvRV(sv);
while (MgOWNER(mg))
COND_WAIT(MgOWNERCONDP(mg), MgMUTEXP(mg));
MgOWNER(mg) = thr;
- DEBUG_L(PerlIO_printf(PerlIO_stderr(), "0x%lx: pp_lock lock 0x%lx\n",
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(), "0x%lx: pp_lock lock 0x%lx\n",
(unsigned long)thr, (unsigned long)sv);)
MUTEX_UNLOCK(MgMUTEXP(mg));
- SvREFCNT_inc(sv); /* keep alive until magic_mutexfree */
save_destructor(unlock_condpair, sv);
}
#endif /* USE_THREADS */
{
djSP;
#ifdef USE_THREADS
- EXTEND(sp, 1);
- if (op->op_private & OPpLVAL_INTRO)
- PUSHs(*save_threadsv(op->op_targ));
+ EXTEND(SP, 1);
+ if (PL_op->op_private & OPpLVAL_INTRO)
+ PUSHs(*save_threadsv(PL_op->op_targ));
else
- PUSHs(THREADSV(op->op_targ));
+ PUSHs(THREADSV(PL_op->op_targ));
RETURN;
#else
DIE("tried to access per-thread data in non-threaded perl");
https://perl5.git.perl.org / perl5.git / blobdiff