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-rw-r--r--contrib/perl5/doop.c1315
1 files changed, 0 insertions, 1315 deletions
diff --git a/contrib/perl5/doop.c b/contrib/perl5/doop.c
deleted file mode 100644
index 06b1b38d5c85..000000000000
--- a/contrib/perl5/doop.c
+++ /dev/null
@@ -1,1315 +0,0 @@
-/* doop.c
- *
- * Copyright (c) 1991-2000, 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.
- *
- */
-
-/*
- * "'So that was the job I felt I had to do when I started,' thought Sam."
- */
-
-#include "EXTERN.h"
-#define PERL_IN_DOOP_C
-#include "perl.h"
-
-#if !defined(NSIG) || defined(M_UNIX) || defined(M_XENIX)
-#include <signal.h>
-#endif
-
-STATIC I32
-S_do_trans_CC_simple(pTHX_ SV *sv)
-{
- dTHR;
- U8 *s;
- U8 *send;
- I32 matches = 0;
- STRLEN len;
- short *tbl;
- I32 ch;
-
- tbl = (short*)cPVOP->op_pv;
- if (!tbl)
- Perl_croak(aTHX_ "panic: do_trans");
-
- s = (U8*)SvPV(sv, len);
- send = s + len;
-
- while (s < send) {
- if ((ch = tbl[*s]) >= 0) {
- matches++;
- *s = ch;
- }
- s++;
- }
- SvSETMAGIC(sv);
-
- return matches;
-}
-
-STATIC I32
-S_do_trans_CC_count(pTHX_ SV *sv)
-{
- dTHR;
- U8 *s;
- U8 *send;
- I32 matches = 0;
- STRLEN len;
- short *tbl;
-
- tbl = (short*)cPVOP->op_pv;
- if (!tbl)
- Perl_croak(aTHX_ "panic: do_trans");
-
- s = (U8*)SvPV(sv, len);
- send = s + len;
-
- while (s < send) {
- if (tbl[*s] >= 0)
- matches++;
- s++;
- }
-
- return matches;
-}
-
-STATIC I32
-S_do_trans_CC_complex(pTHX_ SV *sv)
-{
- dTHR;
- U8 *s;
- U8 *send;
- U8 *d;
- I32 matches = 0;
- STRLEN len;
- short *tbl;
- I32 ch;
-
- tbl = (short*)cPVOP->op_pv;
- if (!tbl)
- Perl_croak(aTHX_ "panic: do_trans");
-
- s = (U8*)SvPV(sv, len);
- send = s + len;
-
- d = s;
- if (PL_op->op_private & OPpTRANS_SQUASH) {
- U8* p = send;
-
- while (s < send) {
- if ((ch = tbl[*s]) >= 0) {
- *d = ch;
- matches++;
- if (p == d - 1 && *p == *d)
- matches--;
- else
- p = d++;
- }
- else if (ch == -1) /* -1 is unmapped character */
- *d++ = *s; /* -2 is delete character */
- s++;
- }
- }
- else {
- while (s < send) {
- if ((ch = tbl[*s]) >= 0) {
- *d = ch;
- matches++;
- d++;
- }
- else if (ch == -1) /* -1 is unmapped character */
- *d++ = *s; /* -2 is delete character */
- s++;
- }
- }
- matches += send - d; /* account for disappeared chars */
- *d = '\0';
- SvCUR_set(sv, d - (U8*)SvPVX(sv));
- SvSETMAGIC(sv);
-
- return matches;
-}
-
-STATIC I32
-S_do_trans_UU_simple(pTHX_ SV *sv)
-{
- dTHR;
- U8 *s;
- U8 *send;
- U8 *d;
- I32 matches = 0;
- STRLEN len;
-
- SV* rv = (SV*)cSVOP->op_sv;
- HV* hv = (HV*)SvRV(rv);
- SV** svp = hv_fetch(hv, "NONE", 4, FALSE);
- UV none = svp ? SvUV(*svp) : 0x7fffffff;
- UV extra = none + 1;
- UV final;
- UV uv;
-
- s = (U8*)SvPV(sv, len);
- send = s + len;
-
- svp = hv_fetch(hv, "FINAL", 5, FALSE);
- if (svp)
- final = SvUV(*svp);
-
- d = s;
- while (s < send) {
- if ((uv = swash_fetch(rv, s)) < none) {
- s += UTF8SKIP(s);
- matches++;
- d = uv_to_utf8(d, uv);
- }
- else if (uv == none) {
- int i;
- for (i = UTF8SKIP(s); i; i--)
- *d++ = *s++;
- }
- else if (uv == extra) {
- s += UTF8SKIP(s);
- matches++;
- d = uv_to_utf8(d, final);
- }
- else
- s += UTF8SKIP(s);
- }
- *d = '\0';
- SvCUR_set(sv, d - (U8*)SvPVX(sv));
- SvSETMAGIC(sv);
-
- return matches;
-}
-
-STATIC I32
-S_do_trans_UU_count(pTHX_ SV *sv)
-{
- dTHR;
- U8 *s;
- U8 *send;
- I32 matches = 0;
- STRLEN len;
-
- SV* rv = (SV*)cSVOP->op_sv;
- HV* hv = (HV*)SvRV(rv);
- SV** svp = hv_fetch(hv, "NONE", 4, FALSE);
- UV none = svp ? SvUV(*svp) : 0x7fffffff;
- UV uv;
-
- s = (U8*)SvPV(sv, len);
- send = s + len;
-
- while (s < send) {
- if ((uv = swash_fetch(rv, s)) < none)
- matches++;
- s += UTF8SKIP(s);
- }
-
- return matches;
-}
-
-STATIC I32
-S_do_trans_UC_simple(pTHX_ SV *sv)
-{
- dTHR;
- U8 *s;
- U8 *send;
- U8 *d;
- I32 matches = 0;
- STRLEN len;
-
- SV* rv = (SV*)cSVOP->op_sv;
- HV* hv = (HV*)SvRV(rv);
- SV** svp = hv_fetch(hv, "NONE", 4, FALSE);
- UV none = svp ? SvUV(*svp) : 0x7fffffff;
- UV extra = none + 1;
- UV final;
- UV uv;
-
- s = (U8*)SvPV(sv, len);
- send = s + len;
-
- svp = hv_fetch(hv, "FINAL", 5, FALSE);
- if (svp)
- final = SvUV(*svp);
-
- d = s;
- while (s < send) {
- if ((uv = swash_fetch(rv, s)) < none) {
- s += UTF8SKIP(s);
- matches++;
- *d++ = (U8)uv;
- }
- else if (uv == none) {
- I32 ulen;
- uv = utf8_to_uv(s, &ulen);
- s += ulen;
- *d++ = (U8)uv;
- }
- else if (uv == extra) {
- s += UTF8SKIP(s);
- matches++;
- *d++ = (U8)final;
- }
- else
- s += UTF8SKIP(s);
- }
- *d = '\0';
- SvCUR_set(sv, d - (U8*)SvPVX(sv));
- SvSETMAGIC(sv);
-
- return matches;
-}
-
-STATIC I32
-S_do_trans_CU_simple(pTHX_ SV *sv)
-{
- dTHR;
- U8 *s;
- U8 *send;
- U8 *d;
- U8 *dst;
- I32 matches = 0;
- STRLEN len;
-
- SV* rv = (SV*)cSVOP->op_sv;
- HV* hv = (HV*)SvRV(rv);
- SV** svp = hv_fetch(hv, "NONE", 4, FALSE);
- UV none = svp ? SvUV(*svp) : 0x7fffffff;
- UV extra = none + 1;
- UV final;
- UV uv;
- U8 tmpbuf[UTF8_MAXLEN];
- I32 bits = 16;
-
- s = (U8*)SvPV(sv, len);
- send = s + len;
-
- svp = hv_fetch(hv, "BITS", 4, FALSE);
- if (svp)
- bits = (I32)SvIV(*svp);
-
- svp = hv_fetch(hv, "FINAL", 5, FALSE);
- if (svp)
- final = SvUV(*svp);
-
- Newz(801, d, len * (bits >> 3) + 1, U8);
- dst = d;
-
- while (s < send) {
- uv = *s++;
- if (uv < 0x80)
- tmpbuf[0] = uv;
- else {
- tmpbuf[0] = (( uv >> 6) | 0xc0);
- tmpbuf[1] = (( uv & 0x3f) | 0x80);
- }
-
- if ((uv = swash_fetch(rv, tmpbuf)) < none) {
- matches++;
- d = uv_to_utf8(d, uv);
- }
- else if (uv == none)
- d = uv_to_utf8(d, s[-1]);
- else if (uv == extra) {
- matches++;
- d = uv_to_utf8(d, final);
- }
- }
- *d = '\0';
- sv_usepvn_mg(sv, (char*)dst, d - dst);
-
- return matches;
-}
-
-/* utf-8 to latin-1 */
-
-STATIC I32
-S_do_trans_UC_trivial(pTHX_ SV *sv)
-{
- dTHR;
- U8 *s;
- U8 *send;
- U8 *d;
- STRLEN len;
-
- s = (U8*)SvPV(sv, len);
- send = s + len;
-
- d = s;
- while (s < send) {
- if (*s < 0x80)
- *d++ = *s++;
- else {
- I32 ulen;
- UV uv = utf8_to_uv(s, &ulen);
- s += ulen;
- *d++ = (U8)uv;
- }
- }
- *d = '\0';
- SvCUR_set(sv, d - (U8*)SvPVX(sv));
- SvSETMAGIC(sv);
-
- return SvCUR(sv);
-}
-
-/* latin-1 to utf-8 */
-
-STATIC I32
-S_do_trans_CU_trivial(pTHX_ SV *sv)
-{
- dTHR;
- U8 *s;
- U8 *send;
- U8 *d;
- U8 *dst;
- I32 matches;
- STRLEN len;
-
- s = (U8*)SvPV(sv, len);
- send = s + len;
-
- Newz(801, d, len * 2 + 1, U8);
- dst = d;
-
- matches = send - s;
-
- while (s < send) {
- if (*s < 0x80)
- *d++ = *s++;
- else {
- UV uv = *s++;
- *d++ = (( uv >> 6) | 0xc0);
- *d++ = (( uv & 0x3f) | 0x80);
- }
- }
- *d = '\0';
- sv_usepvn_mg(sv, (char*)dst, d - dst);
-
- return matches;
-}
-
-STATIC I32
-S_do_trans_UU_complex(pTHX_ SV *sv)
-{
- dTHR;
- U8 *s;
- U8 *send;
- U8 *d;
- I32 matches = 0;
- I32 squash = PL_op->op_private & OPpTRANS_SQUASH;
- I32 from_utf = PL_op->op_private & OPpTRANS_FROM_UTF;
- I32 to_utf = PL_op->op_private & OPpTRANS_TO_UTF;
- I32 del = PL_op->op_private & OPpTRANS_DELETE;
- SV* rv = (SV*)cSVOP->op_sv;
- HV* hv = (HV*)SvRV(rv);
- SV** svp = hv_fetch(hv, "NONE", 4, FALSE);
- UV none = svp ? SvUV(*svp) : 0x7fffffff;
- UV extra = none + 1;
- UV final;
- UV uv;
- STRLEN len;
- U8 *dst;
-
- s = (U8*)SvPV(sv, len);
- send = s + len;
-
- svp = hv_fetch(hv, "FINAL", 5, FALSE);
- if (svp)
- final = SvUV(*svp);
-
- if (PL_op->op_private & OPpTRANS_GROWS) {
- I32 bits = 16;
-
- svp = hv_fetch(hv, "BITS", 4, FALSE);
- if (svp)
- bits = (I32)SvIV(*svp);
-
- Newz(801, d, len * (bits >> 3) + 1, U8);
- dst = d;
- }
- else {
- d = s;
- dst = 0;
- }
-
- if (squash) {
- UV puv = 0xfeedface;
- while (s < send) {
- if (from_utf) {
- uv = swash_fetch(rv, s);
- }
- else {
- U8 tmpbuf[2];
- uv = *s++;
- if (uv < 0x80)
- tmpbuf[0] = uv;
- else {
- tmpbuf[0] = (( uv >> 6) | 0xc0);
- tmpbuf[1] = (( uv & 0x3f) | 0x80);
- }
- uv = swash_fetch(rv, tmpbuf);
- }
- if (uv < none) {
- matches++;
- if (uv != puv) {
- if (uv >= 0x80 && to_utf)
- d = uv_to_utf8(d, uv);
- else
- *d++ = (U8)uv;
- puv = uv;
- }
- if (from_utf)
- s += UTF8SKIP(s);
- continue;
- }
- else if (uv == none) { /* "none" is unmapped character */
- if (from_utf) {
- if (*s < 0x80)
- *d++ = *s++;
- else if (to_utf) {
- int i;
- for (i = UTF8SKIP(s); i; --i)
- *d++ = *s++;
- }
- else {
- I32 ulen;
- *d++ = (U8)utf8_to_uv(s, &ulen);
- s += ulen;
- }
- }
- else { /* must be to_utf only */
- d = uv_to_utf8(d, s[-1]);
- }
- puv = 0xfeedface;
- continue;
- }
- else if (uv == extra && !del) {
- matches++;
- if (uv != puv) {
- if (final >= 0x80 && to_utf)
- d = uv_to_utf8(d, final);
- else
- *d++ = (U8)final;
- puv = final;
- }
- if (from_utf)
- s += UTF8SKIP(s);
- continue;
- }
- matches++; /* "none+1" is delete character */
- if (from_utf)
- s += UTF8SKIP(s);
- }
- }
- else {
- while (s < send) {
- if (from_utf) {
- uv = swash_fetch(rv, s);
- }
- else {
- U8 tmpbuf[2];
- uv = *s++;
- if (uv < 0x80)
- tmpbuf[0] = uv;
- else {
- tmpbuf[0] = (( uv >> 6) | 0xc0);
- tmpbuf[1] = (( uv & 0x3f) | 0x80);
- }
- uv = swash_fetch(rv, tmpbuf);
- }
- if (uv < none) {
- matches++;
- if (uv >= 0x80 && to_utf)
- d = uv_to_utf8(d, uv);
- else
- *d++ = (U8)uv;
- if (from_utf)
- s += UTF8SKIP(s);
- continue;
- }
- else if (uv == none) { /* "none" is unmapped character */
- if (from_utf) {
- if (*s < 0x80)
- *d++ = *s++;
- else if (to_utf) {
- int i;
- for (i = UTF8SKIP(s); i; --i)
- *d++ = *s++;
- }
- else {
- I32 ulen;
- *d++ = (U8)utf8_to_uv(s, &ulen);
- s += ulen;
- }
- }
- else { /* must be to_utf only */
- d = uv_to_utf8(d, s[-1]);
- }
- continue;
- }
- else if (uv == extra && !del) {
- matches++;
- if (final >= 0x80 && to_utf)
- d = uv_to_utf8(d, final);
- else
- *d++ = (U8)final;
- if (from_utf)
- s += UTF8SKIP(s);
- continue;
- }
- matches++; /* "none+1" is delete character */
- if (from_utf)
- s += UTF8SKIP(s);
- }
- }
- if (dst)
- sv_usepvn(sv, (char*)dst, d - dst);
- else {
- *d = '\0';
- SvCUR_set(sv, d - (U8*)SvPVX(sv));
- }
- SvSETMAGIC(sv);
-
- return matches;
-}
-
-I32
-Perl_do_trans(pTHX_ SV *sv)
-{
- dTHR;
- STRLEN len;
-
- if (SvREADONLY(sv) && !(PL_op->op_private & OPpTRANS_IDENTICAL))
- Perl_croak(aTHX_ PL_no_modify);
-
- (void)SvPV(sv, len);
- if (!len)
- return 0;
- if (!SvPOKp(sv))
- (void)SvPV_force(sv, len);
- (void)SvPOK_only(sv);
-
- DEBUG_t( Perl_deb(aTHX_ "2.TBL\n"));
-
- switch (PL_op->op_private & 63) {
- case 0:
- return do_trans_CC_simple(sv);
-
- case OPpTRANS_FROM_UTF:
- return do_trans_UC_simple(sv);
-
- case OPpTRANS_TO_UTF:
- return do_trans_CU_simple(sv);
-
- case OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF:
- return do_trans_UU_simple(sv);
-
- case OPpTRANS_IDENTICAL:
- return do_trans_CC_count(sv);
-
- case OPpTRANS_FROM_UTF|OPpTRANS_IDENTICAL:
- return do_trans_UC_trivial(sv);
-
- case OPpTRANS_TO_UTF|OPpTRANS_IDENTICAL:
- return do_trans_CU_trivial(sv);
-
- case OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF|OPpTRANS_IDENTICAL:
- return do_trans_UU_count(sv);
-
- default:
- if (PL_op->op_private & (OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF))
- return do_trans_UU_complex(sv); /* could be UC or CU too */
- else
- return do_trans_CC_complex(sv);
- }
-}
-
-void
-Perl_do_join(pTHX_ register SV *sv, SV *del, register SV **mark, register SV **sp)
-{
- SV **oldmark = mark;
- register I32 items = sp - mark;
- register STRLEN len;
- STRLEN delimlen;
- register char *delim = SvPV(del, delimlen);
- STRLEN tmplen;
-
- mark++;
- len = (items > 0 ? (delimlen * (items - 1) ) : 0);
- (void)SvUPGRADE(sv, SVt_PV);
- if (SvLEN(sv) < len + items) { /* current length is way too short */
- while (items-- > 0) {
- if (*mark && !SvGMAGICAL(*mark) && SvOK(*mark)) {
- SvPV(*mark, tmplen);
- len += tmplen;
- }
- mark++;
- }
- SvGROW(sv, len + 1); /* so try to pre-extend */
-
- mark = oldmark;
- items = sp - mark;
- ++mark;
- }
-
- if (items-- > 0) {
- char *s;
-
- if (*mark) {
- s = SvPV(*mark, tmplen);
- sv_setpvn(sv, s, tmplen);
- }
- else
- sv_setpv(sv, "");
- mark++;
- }
- else
- sv_setpv(sv,"");
- len = delimlen;
- if (len) {
- for (; items > 0; items--,mark++) {
- sv_catpvn(sv,delim,len);
- sv_catsv(sv,*mark);
- }
- }
- else {
- for (; items > 0; items--,mark++)
- sv_catsv(sv,*mark);
- }
- SvSETMAGIC(sv);
-}
-
-void
-Perl_do_sprintf(pTHX_ SV *sv, I32 len, SV **sarg)
-{
- STRLEN patlen;
- char *pat = SvPV(*sarg, patlen);
- bool do_taint = FALSE;
-
- sv_vsetpvfn(sv, pat, patlen, Null(va_list*), sarg + 1, len - 1, &do_taint);
- SvSETMAGIC(sv);
- if (do_taint)
- SvTAINTED_on(sv);
-}
-
-UV
-Perl_do_vecget(pTHX_ SV *sv, I32 offset, I32 size)
-{
- STRLEN srclen, len;
- unsigned char *s = (unsigned char *) SvPV(sv, srclen);
- UV retnum = 0;
-
- if (offset < 0)
- return retnum;
- if (size < 1 || (size & (size-1))) /* size < 1 or not a power of two */
- Perl_croak(aTHX_ "Illegal number of bits in vec");
- offset *= size; /* turn into bit offset */
- len = (offset + size + 7) / 8; /* required number of bytes */
- if (len > srclen) {
- if (size <= 8)
- retnum = 0;
- else {
- offset >>= 3; /* turn into byte offset */
- if (size == 16) {
- if (offset >= srclen)
- retnum = 0;
- else
- retnum = (UV) s[offset] << 8;
- }
- else if (size == 32) {
- if (offset >= srclen)
- retnum = 0;
- else if (offset + 1 >= srclen)
- retnum =
- ((UV) s[offset ] << 24);
- else if (offset + 2 >= srclen)
- retnum =
- ((UV) s[offset ] << 24) +
- ((UV) s[offset + 1] << 16);
- else
- retnum =
- ((UV) s[offset ] << 24) +
- ((UV) s[offset + 1] << 16) +
- ( s[offset + 2] << 8);
- }
-#ifdef UV_IS_QUAD
- else if (size == 64) {
- dTHR;
- if (ckWARN(WARN_PORTABLE))
- Perl_warner(aTHX_ WARN_PORTABLE,
- "Bit vector size > 32 non-portable");
- if (offset >= srclen)
- retnum = 0;
- else if (offset + 1 >= srclen)
- retnum =
- (UV) s[offset ] << 56;
- else if (offset + 2 >= srclen)
- retnum =
- ((UV) s[offset ] << 56) +
- ((UV) s[offset + 1] << 48);
- else if (offset + 3 >= srclen)
- retnum =
- ((UV) s[offset ] << 56) +
- ((UV) s[offset + 1] << 48) +
- ((UV) s[offset + 2] << 40);
- else if (offset + 4 >= srclen)
- retnum =
- ((UV) s[offset ] << 56) +
- ((UV) s[offset + 1] << 48) +
- ((UV) s[offset + 2] << 40) +
- ((UV) s[offset + 3] << 32);
- else if (offset + 5 >= srclen)
- retnum =
- ((UV) s[offset ] << 56) +
- ((UV) s[offset + 1] << 48) +
- ((UV) s[offset + 2] << 40) +
- ((UV) s[offset + 3] << 32) +
- ( s[offset + 4] << 24);
- else if (offset + 6 >= srclen)
- retnum =
- ((UV) s[offset ] << 56) +
- ((UV) s[offset + 1] << 48) +
- ((UV) s[offset + 2] << 40) +
- ((UV) s[offset + 3] << 32) +
- ((UV) s[offset + 4] << 24) +
- ((UV) s[offset + 5] << 16);
- else
- retnum =
- ((UV) s[offset ] << 56) +
- ((UV) s[offset + 1] << 48) +
- ((UV) s[offset + 2] << 40) +
- ((UV) s[offset + 3] << 32) +
- ((UV) s[offset + 4] << 24) +
- ((UV) s[offset + 5] << 16) +
- ( s[offset + 6] << 8);
- }
-#endif
- }
- }
- else if (size < 8)
- retnum = (s[offset >> 3] >> (offset & 7)) & ((1 << size) - 1);
- else {
- offset >>= 3; /* turn into byte offset */
- if (size == 8)
- retnum = s[offset];
- else if (size == 16)
- retnum =
- ((UV) s[offset] << 8) +
- s[offset + 1];
- else if (size == 32)
- retnum =
- ((UV) s[offset ] << 24) +
- ((UV) s[offset + 1] << 16) +
- ( s[offset + 2] << 8) +
- s[offset + 3];
-#ifdef UV_IS_QUAD
- else if (size == 64) {
- dTHR;
- if (ckWARN(WARN_PORTABLE))
- Perl_warner(aTHX_ WARN_PORTABLE,
- "Bit vector size > 32 non-portable");
- retnum =
- ((UV) s[offset ] << 56) +
- ((UV) s[offset + 1] << 48) +
- ((UV) s[offset + 2] << 40) +
- ((UV) s[offset + 3] << 32) +
- ((UV) s[offset + 4] << 24) +
- ((UV) s[offset + 5] << 16) +
- ( s[offset + 6] << 8) +
- s[offset + 7];
- }
-#endif
- }
-
- return retnum;
-}
-
-void
-Perl_do_vecset(pTHX_ SV *sv)
-{
- SV *targ = LvTARG(sv);
- register I32 offset;
- register I32 size;
- register unsigned char *s;
- register UV lval;
- I32 mask;
- STRLEN targlen;
- STRLEN len;
-
- if (!targ)
- return;
- s = (unsigned char*)SvPV_force(targ, targlen);
- lval = SvUV(sv);
- offset = LvTARGOFF(sv);
- size = LvTARGLEN(sv);
- if (size < 1 || (size & (size-1))) /* size < 1 or not a power of two */
- Perl_croak(aTHX_ "Illegal number of bits in vec");
-
- offset *= size; /* turn into bit offset */
- len = (offset + size + 7) / 8; /* required number of bytes */
- if (len > targlen) {
- s = (unsigned char*)SvGROW(targ, len + 1);
- (void)memzero(s + targlen, len - targlen + 1);
- SvCUR_set(targ, len);
- }
-
- if (size < 8) {
- mask = (1 << size) - 1;
- size = offset & 7;
- lval &= mask;
- offset >>= 3; /* turn into byte offset */
- s[offset] &= ~(mask << size);
- s[offset] |= lval << size;
- }
- else {
- offset >>= 3; /* turn into byte offset */
- if (size == 8)
- s[offset ] = lval & 0xff;
- else if (size == 16) {
- s[offset ] = (lval >> 8) & 0xff;
- s[offset+1] = lval & 0xff;
- }
- else if (size == 32) {
- s[offset ] = (lval >> 24) & 0xff;
- s[offset+1] = (lval >> 16) & 0xff;
- s[offset+2] = (lval >> 8) & 0xff;
- s[offset+3] = lval & 0xff;
- }
-#ifdef UV_IS_QUAD
- else if (size == 64) {
- dTHR;
- if (ckWARN(WARN_PORTABLE))
- Perl_warner(aTHX_ WARN_PORTABLE,
- "Bit vector size > 32 non-portable");
- s[offset ] = (lval >> 56) & 0xff;
- s[offset+1] = (lval >> 48) & 0xff;
- s[offset+2] = (lval >> 40) & 0xff;
- s[offset+3] = (lval >> 32) & 0xff;
- s[offset+4] = (lval >> 24) & 0xff;
- s[offset+5] = (lval >> 16) & 0xff;
- s[offset+6] = (lval >> 8) & 0xff;
- s[offset+7] = lval & 0xff;
- }
-#endif
- }
- SvSETMAGIC(targ);
-}
-
-void
-Perl_do_chop(pTHX_ register SV *astr, register SV *sv)
-{
- STRLEN len;
- char *s;
- dTHR;
-
- if (SvTYPE(sv) == SVt_PVAV) {
- register I32 i;
- I32 max;
- AV* av = (AV*)sv;
- max = AvFILL(av);
- for (i = 0; i <= max; i++) {
- sv = (SV*)av_fetch(av, i, FALSE);
- if (sv && ((sv = *(SV**)sv), sv != &PL_sv_undef))
- do_chop(astr, sv);
- }
- return;
- }
- else if (SvTYPE(sv) == SVt_PVHV) {
- HV* hv = (HV*)sv;
- HE* entry;
- (void)hv_iterinit(hv);
- /*SUPPRESS 560*/
- while ((entry = hv_iternext(hv)))
- do_chop(astr,hv_iterval(hv,entry));
- return;
- }
- else if (SvREADONLY(sv))
- Perl_croak(aTHX_ PL_no_modify);
- s = SvPV(sv, len);
- if (len && !SvPOK(sv))
- s = SvPV_force(sv, len);
- if (DO_UTF8(sv)) {
- if (s && len) {
- char *send = s + len;
- char *start = s;
- s = send - 1;
- while ((*s & 0xc0) == 0x80)
- --s;
- if (UTF8SKIP(s) != send - s && ckWARN_d(WARN_UTF8))
- Perl_warner(aTHX_ WARN_UTF8, "Malformed UTF-8 character");
- sv_setpvn(astr, s, send - s);
- *s = '\0';
- SvCUR_set(sv, s - start);
- SvNIOK_off(sv);
- SvUTF8_on(astr);
- }
- else
- sv_setpvn(astr, "", 0);
- }
- else if (s && len) {
- s += --len;
- sv_setpvn(astr, s, 1);
- *s = '\0';
- SvCUR_set(sv, len);
- SvUTF8_off(sv);
- SvNIOK_off(sv);
- }
- else
- sv_setpvn(astr, "", 0);
- SvSETMAGIC(sv);
-}
-
-I32
-Perl_do_chomp(pTHX_ register SV *sv)
-{
- dTHR;
- register I32 count;
- STRLEN len;
- char *s;
-
- if (RsSNARF(PL_rs))
- return 0;
- if (RsRECORD(PL_rs))
- return 0;
- count = 0;
- if (SvTYPE(sv) == SVt_PVAV) {
- register I32 i;
- I32 max;
- AV* av = (AV*)sv;
- max = AvFILL(av);
- for (i = 0; i <= max; i++) {
- sv = (SV*)av_fetch(av, i, FALSE);
- if (sv && ((sv = *(SV**)sv), sv != &PL_sv_undef))
- count += do_chomp(sv);
- }
- return count;
- }
- else if (SvTYPE(sv) == SVt_PVHV) {
- HV* hv = (HV*)sv;
- HE* entry;
- (void)hv_iterinit(hv);
- /*SUPPRESS 560*/
- while ((entry = hv_iternext(hv)))
- count += do_chomp(hv_iterval(hv,entry));
- return count;
- }
- else if (SvREADONLY(sv))
- Perl_croak(aTHX_ PL_no_modify);
- s = SvPV(sv, len);
- if (len && !SvPOKp(sv))
- s = SvPV_force(sv, len);
- if (s && len) {
- s += --len;
- if (RsPARA(PL_rs)) {
- if (*s != '\n')
- goto nope;
- ++count;
- while (len && s[-1] == '\n') {
- --len;
- --s;
- ++count;
- }
- }
- else {
- STRLEN rslen;
- char *rsptr = SvPV(PL_rs, rslen);
- if (rslen == 1) {
- if (*s != *rsptr)
- goto nope;
- ++count;
- }
- else {
- if (len < rslen - 1)
- goto nope;
- len -= rslen - 1;
- s -= rslen - 1;
- if (memNE(s, rsptr, rslen))
- goto nope;
- count += rslen;
- }
- }
- *s = '\0';
- SvCUR_set(sv, len);
- SvNIOK_off(sv);
- }
- nope:
- SvSETMAGIC(sv);
- return count;
-}
-
-void
-Perl_do_vop(pTHX_ I32 optype, SV *sv, SV *left, SV *right)
-{
- dTHR; /* just for taint */
-#ifdef LIBERAL
- register long *dl;
- register long *ll;
- register long *rl;
-#endif
- register char *dc;
- STRLEN leftlen;
- STRLEN rightlen;
- register char *lc;
- register char *rc;
- register I32 len;
- I32 lensave;
- char *lsave;
- char *rsave;
- bool left_utf = DO_UTF8(left);
- bool right_utf = DO_UTF8(right);
-
- if (left_utf && !right_utf)
- sv_utf8_upgrade(right);
- if (!left_utf && right_utf)
- sv_utf8_upgrade(left);
-
- if (sv != left || (optype != OP_BIT_AND && !SvOK(sv) && !SvGMAGICAL(sv)))
- sv_setpvn(sv, "", 0); /* avoid undef warning on |= and ^= */
- lsave = lc = SvPV(left, leftlen);
- rsave = rc = SvPV(right, rightlen);
- len = leftlen < rightlen ? leftlen : rightlen;
- lensave = len;
- if (SvOK(sv) || SvTYPE(sv) > SVt_PVMG) {
- STRLEN n_a;
- dc = SvPV_force(sv, n_a);
- if (SvCUR(sv) < len) {
- dc = SvGROW(sv, len + 1);
- (void)memzero(dc + SvCUR(sv), len - SvCUR(sv) + 1);
- }
- }
- else {
- I32 needlen = ((optype == OP_BIT_AND)
- ? len : (leftlen > rightlen ? leftlen : rightlen));
- Newz(801, dc, needlen + 1, char);
- (void)sv_usepvn(sv, dc, needlen);
- dc = SvPVX(sv); /* sv_usepvn() calls Renew() */
- }
- SvCUR_set(sv, len);
- (void)SvPOK_only(sv);
- if (left_utf || right_utf) {
- UV duc, luc, ruc;
- STRLEN lulen = leftlen;
- STRLEN rulen = rightlen;
- STRLEN dulen = 0;
- I32 ulen;
-
- if (optype != OP_BIT_AND)
- dc = SvGROW(sv, leftlen+rightlen+1);
-
- switch (optype) {
- case OP_BIT_AND:
- while (lulen && rulen) {
- luc = utf8_to_uv((U8*)lc, &ulen);
- lc += ulen;
- lulen -= ulen;
- ruc = utf8_to_uv((U8*)rc, &ulen);
- rc += ulen;
- rulen -= ulen;
- duc = luc & ruc;
- dc = (char*)uv_to_utf8((U8*)dc, duc);
- }
- dulen = dc - SvPVX(sv);
- SvCUR_set(sv, dulen);
- break;
- case OP_BIT_XOR:
- while (lulen && rulen) {
- luc = utf8_to_uv((U8*)lc, &ulen);
- lc += ulen;
- lulen -= ulen;
- ruc = utf8_to_uv((U8*)rc, &ulen);
- rc += ulen;
- rulen -= ulen;
- duc = luc ^ ruc;
- dc = (char*)uv_to_utf8((U8*)dc, duc);
- }
- goto mop_up_utf;
- case OP_BIT_OR:
- while (lulen && rulen) {
- luc = utf8_to_uv((U8*)lc, &ulen);
- lc += ulen;
- lulen -= ulen;
- ruc = utf8_to_uv((U8*)rc, &ulen);
- rc += ulen;
- rulen -= ulen;
- duc = luc | ruc;
- dc = (char*)uv_to_utf8((U8*)dc, duc);
- }
- mop_up_utf:
- dulen = dc - SvPVX(sv);
- SvCUR_set(sv, dulen);
- if (rulen)
- sv_catpvn(sv, rc, rulen);
- else if (lulen)
- sv_catpvn(sv, lc, lulen);
- else
- *SvEND(sv) = '\0';
- break;
- }
- SvUTF8_on(sv);
- goto finish;
- }
- else
-#ifdef LIBERAL
- if (len >= sizeof(long)*4 &&
- !((long)dc % sizeof(long)) &&
- !((long)lc % sizeof(long)) &&
- !((long)rc % sizeof(long))) /* It's almost always aligned... */
- {
- I32 remainder = len % (sizeof(long)*4);
- len /= (sizeof(long)*4);
-
- dl = (long*)dc;
- ll = (long*)lc;
- rl = (long*)rc;
-
- switch (optype) {
- case OP_BIT_AND:
- while (len--) {
- *dl++ = *ll++ & *rl++;
- *dl++ = *ll++ & *rl++;
- *dl++ = *ll++ & *rl++;
- *dl++ = *ll++ & *rl++;
- }
- break;
- case OP_BIT_XOR:
- while (len--) {
- *dl++ = *ll++ ^ *rl++;
- *dl++ = *ll++ ^ *rl++;
- *dl++ = *ll++ ^ *rl++;
- *dl++ = *ll++ ^ *rl++;
- }
- break;
- case OP_BIT_OR:
- while (len--) {
- *dl++ = *ll++ | *rl++;
- *dl++ = *ll++ | *rl++;
- *dl++ = *ll++ | *rl++;
- *dl++ = *ll++ | *rl++;
- }
- }
-
- dc = (char*)dl;
- lc = (char*)ll;
- rc = (char*)rl;
-
- len = remainder;
- }
-#endif
- {
- switch (optype) {
- case OP_BIT_AND:
- while (len--)
- *dc++ = *lc++ & *rc++;
- break;
- case OP_BIT_XOR:
- while (len--)
- *dc++ = *lc++ ^ *rc++;
- goto mop_up;
- case OP_BIT_OR:
- while (len--)
- *dc++ = *lc++ | *rc++;
- mop_up:
- len = lensave;
- if (rightlen > len)
- sv_catpvn(sv, rsave + len, rightlen - len);
- else if (leftlen > len)
- sv_catpvn(sv, lsave + len, leftlen - len);
- else
- *SvEND(sv) = '\0';
- break;
- }
- }
-finish:
- SvTAINT(sv);
-}
-
-OP *
-Perl_do_kv(pTHX)
-{
- djSP;
- HV *hv = (HV*)POPs;
- HV *keys;
- register HE *entry;
- SV *tmpstr;
- I32 gimme = GIMME_V;
- I32 dokeys = (PL_op->op_type == OP_KEYS);
- I32 dovalues = (PL_op->op_type == OP_VALUES);
- I32 realhv = (SvTYPE(hv) == SVt_PVHV);
-
- if (PL_op->op_type == OP_RV2HV || PL_op->op_type == OP_PADHV)
- dokeys = dovalues = TRUE;
-
- if (!hv) {
- if (PL_op->op_flags & OPf_MOD) { /* lvalue */
- dTARGET; /* make sure to clear its target here */
- if (SvTYPE(TARG) == SVt_PVLV)
- LvTARG(TARG) = Nullsv;
- PUSHs(TARG);
- }
- RETURN;
- }
-
- keys = realhv ? hv : avhv_keys((AV*)hv);
- (void)hv_iterinit(keys); /* always reset iterator regardless */
-
- if (gimme == G_VOID)
- RETURN;
-
- if (gimme == G_SCALAR) {
- IV i;
- dTARGET;
-
- if (PL_op->op_flags & OPf_MOD) { /* lvalue */
- if (SvTYPE(TARG) < SVt_PVLV) {
- sv_upgrade(TARG, SVt_PVLV);
- sv_magic(TARG, Nullsv, 'k', Nullch, 0);
- }
- LvTYPE(TARG) = 'k';
- if (LvTARG(TARG) != (SV*)keys) {
- if (LvTARG(TARG))
- SvREFCNT_dec(LvTARG(TARG));
- LvTARG(TARG) = SvREFCNT_inc(keys);
- }
- PUSHs(TARG);
- RETURN;
- }
-
- if (! SvTIED_mg((SV*)keys, 'P'))
- i = HvKEYS(keys);
- else {
- i = 0;
- /*SUPPRESS 560*/
- while (hv_iternext(keys)) i++;
- }
- PUSHi( i );
- RETURN;
- }
-
- EXTEND(SP, HvKEYS(keys) * (dokeys + dovalues));
-
- PUTBACK; /* hv_iternext and hv_iterval might clobber stack_sp */
- while ((entry = hv_iternext(keys))) {
- SPAGAIN;
- if (dokeys)
- XPUSHs(hv_iterkeysv(entry)); /* won't clobber stack_sp */
- if (dovalues) {
- PUTBACK;
- tmpstr = realhv ?
- hv_iterval(hv,entry) : avhv_iterval((AV*)hv,entry);
- DEBUG_H(Perl_sv_setpvf(aTHX_ tmpstr, "%lu%%%d=%lu",
- (unsigned long)HeHASH(entry),
- HvMAX(keys)+1,
- (unsigned long)(HeHASH(entry) & HvMAX(keys))));
- SPAGAIN;
- XPUSHs(tmpstr);
- }
- PUTBACK;
- }
- return NORMAL;
-}
-
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-23 07:08:11 +0000