if (PL_op->op_flags & OPf_REF ||
PL_op->op_private & HINT_STRICT_REFS)
DIE(no_usym, "a symbol");
- if (PL_dowarn)
- warn(warn_uninit);
+ if (ckWARN(WARN_UNINITIALIZED))
+ warner(WARN_UNINITIALIZED, warn_uninit);
RETSETUNDEF;
}
sym = SvPV(sv, PL_na);
if (PL_op->op_flags & OPf_REF ||
PL_op->op_private & HINT_STRICT_REFS)
DIE(no_usym, "a SCALAR");
- if (PL_dowarn)
- warn(warn_uninit);
+ if (ckWARN(WARN_UNINITIALIZED))
+ warner(WARN_UNINITIALIZED, warn_uninit);
RETSETUNDEF;
}
sym = SvPV(sv, PL_na);
if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv)) {
mg = mg_find(sv, 'g');
if (mg && mg->mg_len >= 0) {
- PUSHi(mg->mg_len + PL_curcop->cop_arybase);
+ I32 i = mg->mg_len;
+ if (IN_UTF8)
+ sv_pos_b2u(sv, &i);
+ PUSHi(i + PL_curcop->cop_arybase);
RETURN;
}
}
SV *ssv = POPs;
STRLEN len;
char *ptr = SvPV(ssv,len);
- if (PL_dowarn && len == 0)
- warn("Explicit blessing to '' (assuming package main)");
+ if (ckWARN(WARN_UNSAFE) && len == 0)
+ warner(WARN_UNSAFE,
+ "Explicit blessing to '' (assuming package main)");
stash = gv_stashpvn(ptr, len, TRUE);
}
EXTEND(SP,1);
}
TARG = sv_newmortal();
- PUSHi(do_trans(sv, PL_op));
+ PUSHi(do_trans(sv));
RETURN;
}
hv_undef((HV*)sv);
break;
case SVt_PVCV:
- if (PL_dowarn && 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:
compatibility by calling rand() but allow the user to override it.
See INSTALL for details. --Andy Dougherty 15 July 1998
*/
-#ifndef my_rand
-# define my_rand rand
-#endif
-#ifndef my_srand
-# define my_srand srand
+/* 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)
if (value == 0.0)
value = 1.0;
if (!srand_called) {
- (void)my_srand((unsigned)seed());
+ (void)seedDrand01((Rand_seed_t)seed());
srand_called = TRUE;
}
-#if RANDBITS == 31
- value = my_rand() * value / 2147483648.0;
-#else
-#if RANDBITS == 16
- value = my_rand() * value / 65536.0;
-#else
-#if RANDBITS == 15
- value = my_rand() * value / 32768.0;
-#else
- value = my_rand() * value / (double)(((unsigned long)1) << RANDBITS);
-#endif
-#endif
-#endif
+ value *= Drand01();
XPUSHn(value);
RETURN;
}
anum = seed();
else
anum = POPu;
- (void)my_srand((unsigned)anum);
+ (void)seedDrand01((Rand_seed_t)anum);
srand_called = TRUE;
EXTEND(SP, 1);
RETPUSHYES;
* 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
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;
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;
rem -= pos;
}
if (fail < 0) {
- if (PL_dowarn || lvalue || repl)
- 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,PL_na);
- if (PL_dowarn)
- warn("Attempt to use reference as lvalue in substr");
+ 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);
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, 0)))
- 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;
}
SV *little;
STRLEN blen;
STRLEN llen;
- SV *offstr;
I32 offset;
I32 retval;
char *tmps;
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; dTARGET;
I32 value;
- char *tmps;
+ U8 *tmps = (U8*)POPp;
+ I32 retlen;
-#ifndef I286
- tmps = POPp;
- value = (I32) (*tmps & 255);
-#else
- I32 anum;
- tmps = POPp;
- anum = (I32) *tmps;
- value = (I32) (anum & 255);
-#endif
+ if (IN_UTF8 && (*tmps & 0x80))
+ value = (I32) utf8_to_uv(tmps, &retlen);
+ else
+ value = (I32) (*tmps & 255);
XPUSHi(value);
RETURN;
}
{
djSP; dTARGET;
char *tmps;
+ I32 value = POPi;
(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);
{
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, PL_na);
+ s = (U8*)SvPV_force(sv, PL_na);
if (*s) {
if (PL_op->op_private & OPpLOCALE) {
TAINT;
{
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, PL_na);
+ s = (U8*)SvPV_force(sv, PL_na);
if (*s) {
if (PL_op->op_private & OPpLOCALE) {
TAINT;
{
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 (PL_op->op_private & OPpLOCALE) {
TAINT;
{
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 (PL_op->op_private & OPpLOCALE) {
TAINT;
SvGROW(TARG, (len * 2) + 1);
d = SvPVX(TARG);
while (len--) {
- if (!isALNUM(*s))
+ if (!(*s & 0x80) && !isALNUM(*s))
*d++ = '\\';
*d++ = *s++;
}
SV *val = NEWSV(46, 0);
if (MARK < SP)
sv_setsv(val, *++MARK);
- else if (PL_dowarn)
- warn("Odd number of elements in hash assignment");
+ 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;
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;
default:
croak("Invalid type in unpack: '%c'", (int)datumtype);
case ',': /* grandfather in commas but with a warning */
- if (commas++ == 0 && PL_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')
}
}
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_setiv(sv, (IV)auint);
+ PUSHs(sv_2mortal(sv));
+ }
+ }
+ break;
case 's':
along = (strend - s) / SIZE16;
if (len > along)
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;
default:
croak("Invalid type in pack: '%c'", (int)datumtype);
case ',': /* grandfather in commas but with a warning */
- if (commas++ == 0 && PL_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, &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':
* of pack() (and all copies of the result) are
* gone.
*/
- if (PL_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,PL_na);
else
projects / p5sagit/p5-mst-13.2.git / blobdiff