/* 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.
#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
static U32 seed _((void));
#endif
-static bool srand_called = FALSE;
-
/* variations on pp_null */
#ifdef I_UNISTD
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);
warner(WARN_UNINITIALIZED, PL_warn_uninit);
RETSETUNDEF;
}
- sym = SvPV(sv, PL_na);
- if (PL_op->op_private & HINT_STRICT_REFS)
- DIE(PL_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 (PL_op->op_private & OPpLVAL_INTRO)
else {
GV *gv = (GV*)sv;
char *sym;
+ STRLEN n_a;
if (SvTYPE(gv) != SVt_PVGV) {
if (SvGMAGICAL(sv)) {
warner(WARN_UNINITIALIZED, PL_warn_uninit);
RETSETUNDEF;
}
- sym = SvPV(sv, PL_na);
- if (PL_op->op_private & HINT_STRICT_REFS)
- DIE(PL_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 (oa & OA_OPTIONAL) {
seen_question = 1;
str[n++] = ';';
- } else if (seen_question)
+ }
+ else if (seen_question)
goto set; /* XXXX system, exec */
if ((oa & (OA_OPTIONAL - 1)) >= OA_AVREF
&& (oa & (OA_OPTIONAL - 1)) <= OA_HVREF) {
}
str[n++] = '\0';
ret = sv_2mortal(newSVpv(str, n - 1));
- } else if (code) /* Non-Overridable */
+ }
+ else if (code) /* Non-Overridable */
goto set;
else { /* None such */
nonesuch:
SV *tmpRef;
char *elem;
djSP;
-
+ STRLEN n_a;
+
sv = POPs;
- elem = SvPV(sv, PL_na);
+ elem = SvPV(sv, n_a);
gv = (GV*)POPs;
tmpRef = Nullsv;
sv = Nullsv;
if (!sv)
RETPUSHUNDEF;
- if (SvTHINKFIRST(sv)) {
- if (SvREADONLY(sv)) {
- dTHR;
- if (PL_curcop != &PL_compiling)
- croak(PL_no_modify);
- }
- if (SvROK(sv))
- sv_unref(sv);
- }
+ if (SvTHINKFIRST(sv))
+ sv_force_normal(sv);
switch (SvTYPE(sv)) {
case SVt_NULL:
CvANON((CV*)sv) ? "(anonymous)" : GvENAME(CvGV((CV*)sv)));
/* FALL THROUGH */
case SVt_PVFM:
- { GV* gv = (GV*)SvREFCNT_inc(CvGV((CV*)sv));
- cv_undef((CV*)sv);
- CvGV((CV*)sv) = gv; } /* let user-undef'd sub keep its identity */
+ {
+ /* let user-undef'd sub keep its identity */
+ GV* gv = (GV*)SvREFCNT_inc(CvGV((CV*)sv));
+ cv_undef((CV*)sv);
+ CvGV((CV*)sv) = gv;
+ }
break;
case SVt_PVGV:
if (SvFAKE(sv))
(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;
}
}
STRLEN len;
tmpstr = POPs;
- if (TARG == tmpstr && SvTHINKFIRST(tmpstr)) {
- if (SvREADONLY(tmpstr) && PL_curcop != &PL_compiling)
- DIE("Can't x= to readonly value");
- if (SvROK(tmpstr))
- sv_unref(tmpstr);
- }
SvSetSV(TARG, tmpstr);
SvPV_force(TARG, len);
if (count != 1) {
PP(pp_not)
{
-#ifdef OVERLOAD
djSP; tryAMAGICunSET(not);
-#endif /* OVERLOAD */
*PL_stack_sp = boolSV(!SvTRUE(*PL_stack_sp));
return NORMAL;
}
value = POPn;
if (value == 0.0)
value = 1.0;
- if (!srand_called) {
+ if (!PL_srand_called) {
(void)seedDrand01((Rand_seed_t)seed());
- srand_called = TRUE;
+ PL_srand_called = TRUE;
}
value *= Drand01();
XPUSHn(value);
else
anum = POPu;
(void)seedDrand01((Rand_seed_t)anum);
- srand_called = TRUE;
+ PL_srand_called = TRUE;
EXTEND(SP, 1);
RETPUSHYES;
}
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);
if (lvalue) { /* it's an lvalue! */
if (!SvGMAGICAL(sv)) {
if (SvROK(sv)) {
- SvPV_force(sv,PL_na);
+ STRLEN n_a;
+ SvPV_force(sv,n_a);
if (ckWARN(WARN_SUBSTR))
warner(WARN_SUBSTR,
"Attempt to use reference as lvalue in substr");
{
djSP; dTARGET;
UV value;
- U8 *tmps = (U8*)POPp;
+ STRLEN n_a;
+ U8 *tmps = (U8*)POPpx;
I32 retlen;
if (IN_UTF8 && (*tmps & 0x80))
PP(pp_crypt)
{
djSP; dTARGET; dPOPTOPssrl;
+ STRLEN n_a;
#ifdef HAS_CRYPT
- char *tmps = SvPV(left, PL_na);
+ char *tmps = SvPV(left, n_a);
#ifdef FCRYPT
- sv_setpv(TARG, fcrypt(tmps, SvPV(right, PL_na)));
+ sv_setpv(TARG, fcrypt(tmps, SvPV(right, n_a)));
#else
- sv_setpv(TARG, PerlProc_crypt(tmps, SvPV(right, PL_na)));
+ sv_setpv(TARG, PerlProc_crypt(tmps, SvPV(right, n_a)));
#endif
#else
DIE(
sv = TARG;
SETs(sv);
}
- s = (U8*)SvPV_force(sv, PL_na);
+ s = (U8*)SvPV_force(sv, slen);
if (*s) {
if (PL_op->op_private & OPpLOCALE) {
TAINT;
sv = TARG;
SETs(sv);
}
- s = (U8*)SvPV_force(sv, PL_na);
+ s = (U8*)SvPV_force(sv, slen);
if (*s) {
if (PL_op->op_private & OPpLOCALE) {
TAINT;
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;
if (realhv) {
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 (!svp || *svp == &PL_sv_undef)
- DIE(PL_no_helem, SvPV(keysv, PL_na));
+ 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);
}
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) {
/* Explosives and implosives. */
-static const char uuemap[] =
- "`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_";
-static char uudmap[256]; /* Initialised on first use */
#if 'I' == 73 && 'J' == 74
/* On an ASCII/ISO kind of system */
#define ISUUCHAR(ch) ((ch) >= ' ' && (ch) < 'a')
Some other sort of character set - use memchr() so we don't match
the null byte.
*/
-#define ISUUCHAR(ch) (memchr(uuemap, (ch), sizeof(uuemap)-1) || (ch) == ' ')
+#define ISUUCHAR(ch) (memchr(PL_uuemap, (ch), sizeof(PL_uuemap)-1) || (ch) == ' ')
#endif
PP(pp_unpack)
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 == '*') {
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) {
}
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 = PerlSock_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 = PerlSock_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, &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 = PerlSock_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 = PerlSock_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;
}
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, PL_na);
+ t = SvPV(sv, n_a);
while (*t == '0')
t++;
sv_chop(sv, t);
* algorithm, the code will be character-set independent
* (and just as fast as doing character arithmetic)
*/
- if (uudmap['M'] == 0) {
+ if (PL_uudmap['M'] == 0) {
int i;
- for (i = 0; i < sizeof(uuemap); i += 1)
- uudmap[uuemap[i]] = 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.
*/
- uudmap[' '] = 0;
+ PL_uudmap[' '] = 0;
}
along = (strend - s) * 3 / 4;
char hunk[4];
hunk[3] = '\0';
- len = uudmap[*s++] & 077;
+ len = PL_uudmap[*s++] & 077;
while (len > 0) {
if (s < strend && ISUUCHAR(*s))
- a = uudmap[*s++] & 077;
+ a = PL_uudmap[*s++] & 077;
else
a = 0;
if (s < strend && ISUUCHAR(*s))
- b = uudmap[*s++] & 077;
+ b = PL_uudmap[*s++] & 077;
else
b = 0;
if (s < strend && ISUUCHAR(*s))
- c = uudmap[*s++] & 077;
+ c = PL_uudmap[*s++] & 077;
else
c = 0;
if (s < strend && ISUUCHAR(*s))
- d = uudmap[*s++] & 077;
+ d = PL_uudmap[*s++] & 077;
else
d = 0;
hunk[0] = (a << 2) | (b >> 4);
{
char hunk[5];
- *hunk = uuemap[len];
+ *hunk = PL_uuemap[len];
sv_catpvn(sv, hunk, 1);
hunk[4] = '\0';
while (len > 2) {
- hunk[0] = uuemap[(077 & (*s >> 2))];
- hunk[1] = uuemap[(077 & (((*s << 4) & 060) | ((s[1] >> 4) & 017)))];
- hunk[2] = uuemap[(077 & (((s[1] << 2) & 074) | ((s[2] >> 6) & 03)))];
- hunk[3] = uuemap[(077 & (s[2] & 077))];
+ 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;
}
if (len > 0) {
char r = (len > 1 ? s[1] : '\0');
- hunk[0] = uuemap[(077 & (*s >> 2))];
- hunk[1] = uuemap[(077 & (((*s << 4) & 060) | ((r >> 4) & 017)))];
- hunk[2] = uuemap[(077 & ((r << 2) & 074))];
- hunk[3] = uuemap[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 *
is_an_int(char *s, STRLEN l)
{
+ STRLEN n_a;
SV *result = newSVpv("", l);
- char *result_c = SvPV(result, PL_na); /* convenience */
+ char *result_c = SvPV(result, n_a); /* convenience */
char *out = result_c;
bool skip = 1;
bool ignore = 0;
float afloat;
double adouble;
int commas = 0;
+#ifdef PERL_NATINT_PACK
+ int natint; /* native integer */
+#endif
items = SP - MARK;
MARK++;
while (pat < patend) {
#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++;
sv_catpvn(cat, null10, len);
break;
case 'A':
+ case 'Z':
case 'a':
fromstr = NEXTFROM;
aptr = SvPV(fromstr, fromlen);
}
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':
}
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
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
warner(WARN_UNSAFE,
"Attempt to pack pointer to temporary value");
if (SvPOK(fromstr) || SvNIOK(fromstr))
- aptr = SvPV(fromstr,PL_na);
+ aptr = SvPV(fromstr,n_a);
else
- aptr = SvPV_force(fromstr,PL_na);
+ aptr = SvPV_force(fromstr,n_a);
}
sv_catpvn(cat, (char*)&aptr, sizeof(char*));
}
https://perl5.git.perl.org / perl5.git / blobdiff