1N/A/*
1N/A $Id: Encode.xs,v 1.56 2003/06/18 09:29:02 dankogai Exp $
1N/A */
1N/A
1N/A#define PERL_NO_GET_CONTEXT
1N/A#include "EXTERN.h"
1N/A#include "perl.h"
1N/A#include "XSUB.h"
1N/A#define U8 U8
1N/A#include "encode.h"
1N/A
1N/A# define PERLIO_MODNAME "PerlIO::encoding"
1N/A# define PERLIO_FILENAME "PerlIO/encoding.pm"
1N/A
1N/A/* set 1 or more to profile. t/encoding.t dumps core because of
1N/A Perl_warner and PerlIO don't work well */
1N/A#define ENCODE_XS_PROFILE 0
1N/A
1N/A/* set 0 to disable floating point to calculate buffer size for
1N/A encode_method(). 1 is recommended. 2 restores NI-S original */
1N/A#define ENCODE_XS_USEFP 1
1N/A
1N/A#define UNIMPLEMENTED(x,y) y x (SV *sv, char *encoding) {dTHX; \
1N/A Perl_croak(aTHX_ "panic_unimplemented"); \
1N/A return (y)0; /* fool picky compilers */ \
1N/A }
1N/A/**/
1N/A
1N/AUNIMPLEMENTED(_encoded_utf8_to_bytes, I32)
1N/AUNIMPLEMENTED(_encoded_bytes_to_utf8, I32)
1N/A
1N/Avoid
1N/AEncode_XSEncoding(pTHX_ encode_t * enc)
1N/A{
1N/A dSP;
1N/A HV *stash = gv_stashpv("Encode::XS", TRUE);
1N/A SV *sv = sv_bless(newRV_noinc(newSViv(PTR2IV(enc))), stash);
1N/A int i = 0;
1N/A PUSHMARK(sp);
1N/A XPUSHs(sv);
1N/A while (enc->name[i]) {
1N/A const char *name = enc->name[i++];
1N/A XPUSHs(sv_2mortal(newSVpvn(name, strlen(name))));
1N/A }
1N/A PUTBACK;
1N/A call_pv("Encode::define_encoding", G_DISCARD);
1N/A SvREFCNT_dec(sv);
1N/A}
1N/A
1N/Avoid
1N/Acall_failure(SV * routine, U8 * done, U8 * dest, U8 * orig)
1N/A{
1N/A /* Exists for breakpointing */
1N/A}
1N/A
1N/A
1N/A#define ERR_ENCODE_NOMAP "\"\\x{%04" UVxf "}\" does not map to %s"
1N/A#define ERR_DECODE_NOMAP "%s \"\\x%02" UVXf "\" does not map to Unicode"
1N/A
1N/Astatic SV *
1N/Aencode_method(pTHX_ encode_t * enc, encpage_t * dir, SV * src,
1N/A int check, STRLEN * offset, SV * term, int * retcode)
1N/A{
1N/A STRLEN slen;
1N/A U8 *s = (U8 *) SvPV(src, slen);
1N/A STRLEN tlen = slen;
1N/A STRLEN ddone = 0;
1N/A STRLEN sdone = 0;
1N/A
1N/A /* We allocate slen+1.
1N/A PerlIO dumps core if this value is smaller than this. */
1N/A SV *dst = sv_2mortal(newSV(slen+1));
1N/A U8 *d = (U8 *)SvPVX(dst);
1N/A STRLEN dlen = SvLEN(dst)-1;
1N/A int code = 0;
1N/A STRLEN trmlen = 0;
1N/A U8 *trm = term ? (U8*) SvPV(term, trmlen) : NULL;
1N/A
1N/A if (offset) {
1N/A s += *offset;
1N/A if (slen > *offset){ /* safeguard against slen overflow */
1N/A slen -= *offset;
1N/A }else{
1N/A slen = 0;
1N/A }
1N/A tlen = slen;
1N/A }
1N/A
1N/A if (slen == 0){
1N/A SvCUR_set(dst, 0);
1N/A SvPOK_only(dst);
1N/A goto ENCODE_END;
1N/A }
1N/A
1N/A while( (code = do_encode(dir, s, &slen, d, dlen, &dlen, !check,
1N/A trm, trmlen)) )
1N/A {
1N/A SvCUR_set(dst, dlen+ddone);
1N/A SvPOK_only(dst);
1N/A
1N/A if (code == ENCODE_FALLBACK || code == ENCODE_PARTIAL ||
1N/A code == ENCODE_FOUND_TERM) {
1N/A break;
1N/A }
1N/A switch (code) {
1N/A case ENCODE_NOSPACE:
1N/A {
1N/A STRLEN more = 0; /* make sure you initialize! */
1N/A STRLEN sleft;
1N/A sdone += slen;
1N/A ddone += dlen;
1N/A sleft = tlen - sdone;
1N/A#if ENCODE_XS_PROFILE >= 2
1N/A Perl_warn(aTHX_
1N/A "more=%d, sdone=%d, sleft=%d, SvLEN(dst)=%d\n",
1N/A more, sdone, sleft, SvLEN(dst));
1N/A#endif
1N/A if (sdone != 0) { /* has src ever been processed ? */
1N/A#if ENCODE_XS_USEFP == 2
1N/A more = (1.0*tlen*SvLEN(dst)+sdone-1)/sdone
1N/A - SvLEN(dst);
1N/A#elif ENCODE_XS_USEFP
1N/A more = (STRLEN)((1.0*SvLEN(dst)+1)/sdone * sleft);
1N/A#else
1N/A /* safe until SvLEN(dst) == MAX_INT/16 */
1N/A more = (16*SvLEN(dst)+1)/sdone/16 * sleft;
1N/A#endif
1N/A }
1N/A more += UTF8_MAXLEN; /* insurance policy */
1N/A d = (U8 *) SvGROW(dst, SvLEN(dst) + more);
1N/A /* dst need to grow need MORE bytes! */
1N/A if (ddone >= SvLEN(dst)) {
1N/A Perl_croak(aTHX_ "Destination couldn't be grown.");
1N/A }
1N/A dlen = SvLEN(dst)-ddone-1;
1N/A d += ddone;
1N/A s += slen;
1N/A slen = tlen-sdone;
1N/A continue;
1N/A }
1N/A case ENCODE_NOREP:
1N/A /* encoding */
1N/A if (dir == enc->f_utf8) {
1N/A STRLEN clen;
1N/A UV ch =
1N/A utf8n_to_uvuni(s+slen, (SvCUR(src)-slen),
1N/A &clen, UTF8_ALLOW_ANY|UTF8_CHECK_ONLY);
1N/A if (check & ENCODE_DIE_ON_ERR) {
1N/A Perl_croak(aTHX_ ERR_ENCODE_NOMAP,
1N/A (UV)ch, enc->name[0]);
1N/A return &PL_sv_undef; /* never reaches but be safe */
1N/A }
1N/A if (check & ENCODE_WARN_ON_ERR){
1N/A Perl_warner(aTHX_ packWARN(WARN_UTF8),
1N/A ERR_ENCODE_NOMAP, (UV)ch, enc->name[0]);
1N/A }
1N/A if (check & ENCODE_RETURN_ON_ERR){
1N/A goto ENCODE_SET_SRC;
1N/A }
1N/A if (check & ENCODE_PERLQQ){
1N/A SV* perlqq =
1N/A sv_2mortal(newSVpvf("\\x{%04"UVxf"}", (UV)ch));
1N/A sdone += slen + clen;
1N/A ddone += dlen + SvCUR(perlqq);
1N/A sv_catsv(dst, perlqq);
1N/A }else if (check & ENCODE_HTMLCREF){
1N/A SV* htmlcref =
1N/A sv_2mortal(newSVpvf("&#%" UVuf ";", (UV)ch));
1N/A sdone += slen + clen;
1N/A ddone += dlen + SvCUR(htmlcref);
1N/A sv_catsv(dst, htmlcref);
1N/A }else if (check & ENCODE_XMLCREF){
1N/A SV* xmlcref =
1N/A sv_2mortal(newSVpvf("&#x%" UVxf ";", (UV)ch));
1N/A sdone += slen + clen;
1N/A ddone += dlen + SvCUR(xmlcref);
1N/A sv_catsv(dst, xmlcref);
1N/A } else {
1N/A /* fallback char */
1N/A sdone += slen + clen;
1N/A ddone += dlen + enc->replen;
1N/A sv_catpvn(dst, (char*)enc->rep, enc->replen);
1N/A }
1N/A }
1N/A /* decoding */
1N/A else {
1N/A if (check & ENCODE_DIE_ON_ERR){
1N/A Perl_croak(aTHX_ ERR_DECODE_NOMAP,
1N/A enc->name[0], (UV)s[slen]);
1N/A return &PL_sv_undef; /* never reaches but be safe */
1N/A }
1N/A if (check & ENCODE_WARN_ON_ERR){
1N/A Perl_warner(
1N/A aTHX_ packWARN(WARN_UTF8),
1N/A ERR_DECODE_NOMAP,
1N/A enc->name[0], (UV)s[slen]);
1N/A }
1N/A if (check & ENCODE_RETURN_ON_ERR){
1N/A goto ENCODE_SET_SRC;
1N/A }
1N/A if (check &
1N/A (ENCODE_PERLQQ|ENCODE_HTMLCREF|ENCODE_XMLCREF)){
1N/A SV* perlqq =
1N/A sv_2mortal(newSVpvf("\\x%02" UVXf, (UV)s[slen]));
1N/A sdone += slen + 1;
1N/A ddone += dlen + SvCUR(perlqq);
1N/A sv_catsv(dst, perlqq);
1N/A } else {
1N/A sdone += slen + 1;
1N/A ddone += dlen + strlen(FBCHAR_UTF8);
1N/A sv_catpv(dst, FBCHAR_UTF8);
1N/A }
1N/A }
1N/A /* settle variables when fallback */
1N/A d = (U8 *)SvEND(dst);
1N/A dlen = SvLEN(dst) - ddone - 1;
1N/A s = (U8*)SvPVX(src) + sdone;
1N/A slen = tlen - sdone;
1N/A break;
1N/A
1N/A default:
1N/A Perl_croak(aTHX_ "Unexpected code %d converting %s %s",
1N/A code, (dir == enc->f_utf8) ? "to" : "from",
1N/A enc->name[0]);
1N/A return &PL_sv_undef;
1N/A }
1N/A }
1N/A ENCODE_SET_SRC:
1N/A if (check && !(check & ENCODE_LEAVE_SRC)){
1N/A sdone = SvCUR(src) - (slen+sdone);
1N/A if (sdone) {
1N/A sv_setpvn(src, (char*)s+slen, sdone);
1N/A }
1N/A SvCUR_set(src, sdone);
1N/A }
1N/A /* warn("check = 0x%X, code = 0x%d\n", check, code); */
1N/A
1N/A SvCUR_set(dst, dlen+ddone);
1N/A SvPOK_only(dst);
1N/A
1N/A#if ENCODE_XS_PROFILE
1N/A if (SvCUR(dst) > SvCUR(src)){
1N/A Perl_warn(aTHX_
1N/A "SvLEN(dst)=%d, SvCUR(dst)=%d. %d bytes unused(%f %%)\n",
1N/A SvLEN(dst), SvCUR(dst), SvLEN(dst) - SvCUR(dst),
1N/A (SvLEN(dst) - SvCUR(dst))*1.0/SvLEN(dst)*100.0);
1N/A }
1N/A#endif
1N/A
1N/A if (offset)
1N/A *offset += sdone + slen;
1N/A
1N/A ENCODE_END:
1N/A *SvEND(dst) = '\0';
1N/A if (retcode) *retcode = code;
1N/A return dst;
1N/A}
1N/A
1N/AMODULE = Encode PACKAGE = Encode::utf8 PREFIX = Method_
1N/A
1N/APROTOTYPES: DISABLE
1N/A
1N/Avoid
1N/AMethod_renew(obj)
1N/ASV * obj
1N/ACODE:
1N/A{
1N/A XSRETURN(1);
1N/A}
1N/A
1N/Avoid
1N/AMethod_decode_xs(obj,src,check = 0)
1N/ASV * obj
1N/ASV * src
1N/Aint check
1N/ACODE:
1N/A{
1N/A STRLEN slen;
1N/A U8 *s = (U8 *) SvPV(src, slen);
1N/A U8 *e = (U8 *) SvEND(src);
1N/A SV *dst = newSV(slen>0?slen:1); /* newSV() abhors 0 -- inaba */
1N/A SvPOK_only(dst);
1N/A SvCUR_set(dst,0);
1N/A if (SvUTF8(src)) {
1N/A s = utf8_to_bytes(s,&slen);
1N/A if (s) {
1N/A SvCUR_set(src,slen);
1N/A SvUTF8_off(src);
1N/A e = s+slen;
1N/A }
1N/A else {
1N/A croak("Cannot decode string with wide characters");
1N/A }
1N/A }
1N/A while (s < e) {
1N/A if (UTF8_IS_INVARIANT(*s) || UTF8_IS_START(*s)) {
1N/A U8 skip = UTF8SKIP(s);
1N/A if ((s + skip) > e) {
1N/A /* Partial character - done */
1N/A break;
1N/A }
1N/A else if (is_utf8_char(s)) {
1N/A /* Whole char is good */
1N/A sv_catpvn(dst,(char *)s,skip);
1N/A s += skip;
1N/A continue;
1N/A }
1N/A else {
1N/A /* starts ok but isn't "good" */
1N/A }
1N/A }
1N/A else {
1N/A /* Invalid start byte */
1N/A }
1N/A /* If we get here there is something wrong with alleged UTF-8 */
1N/A if (check & ENCODE_DIE_ON_ERR){
1N/A Perl_croak(aTHX_ ERR_DECODE_NOMAP, "utf8", (UV)*s);
1N/A XSRETURN(0);
1N/A }
1N/A if (check & ENCODE_WARN_ON_ERR){
1N/A Perl_warner(aTHX_ packWARN(WARN_UTF8),
1N/A ERR_DECODE_NOMAP, "utf8", (UV)*s);
1N/A }
1N/A if (check & ENCODE_RETURN_ON_ERR) {
1N/A break;
1N/A }
1N/A if (check & (ENCODE_PERLQQ|ENCODE_HTMLCREF|ENCODE_XMLCREF)){
1N/A SV* perlqq = newSVpvf("\\x%02" UVXf, (UV)*s);
1N/A sv_catsv(dst, perlqq);
1N/A SvREFCNT_dec(perlqq);
1N/A } else {
1N/A sv_catpv(dst, FBCHAR_UTF8);
1N/A }
1N/A s++;
1N/A }
1N/A *SvEND(dst) = '\0';
1N/A
1N/A /* Clear out translated part of source unless asked not to */
1N/A if (check && !(check & ENCODE_LEAVE_SRC)){
1N/A slen = e-s;
1N/A if (slen) {
1N/A sv_setpvn(src, (char*)s, slen);
1N/A }
1N/A SvCUR_set(src, slen);
1N/A }
1N/A SvUTF8_on(dst);
1N/A ST(0) = sv_2mortal(dst);
1N/A XSRETURN(1);
1N/A}
1N/A
1N/Avoid
1N/AMethod_encode_xs(obj,src,check = 0)
1N/ASV * obj
1N/ASV * src
1N/Aint check
1N/ACODE:
1N/A{
1N/A STRLEN slen;
1N/A U8 *s = (U8 *) SvPV(src, slen);
1N/A U8 *e = (U8 *) SvEND(src);
1N/A SV *dst = newSV(slen>0?slen:1); /* newSV() abhors 0 -- inaba */
1N/A if (SvUTF8(src)) {
1N/A /* Already encoded - trust it and just copy the octets */
1N/A sv_setpvn(dst,(char *)s,(e-s));
1N/A s = e;
1N/A }
1N/A else {
1N/A /* Native bytes - can always encode */
1N/A U8 *d = (U8 *) SvGROW(dst, 2*slen+1); /* +1 or assertion will botch */
1N/A while (s < e) {
1N/A UV uv = NATIVE_TO_UNI((UV) *s++);
1N/A if (UNI_IS_INVARIANT(uv))
1N/A *d++ = (U8)UTF_TO_NATIVE(uv);
1N/A else {
1N/A *d++ = (U8)UTF8_EIGHT_BIT_HI(uv);
1N/A *d++ = (U8)UTF8_EIGHT_BIT_LO(uv);
1N/A }
1N/A }
1N/A SvCUR_set(dst, d- (U8 *)SvPVX(dst));
1N/A *SvEND(dst) = '\0';
1N/A }
1N/A
1N/A /* Clear out translated part of source unless asked not to */
1N/A if (check && !(check & ENCODE_LEAVE_SRC)){
1N/A slen = e-s;
1N/A if (slen) {
1N/A sv_setpvn(src, (char*)s, slen);
1N/A }
1N/A SvCUR_set(src, slen);
1N/A }
1N/A SvPOK_only(dst);
1N/A SvUTF8_off(dst);
1N/A ST(0) = sv_2mortal(dst);
1N/A XSRETURN(1);
1N/A}
1N/A
1N/AMODULE = Encode PACKAGE = Encode::XS PREFIX = Method_
1N/A
1N/APROTOTYPES: ENABLE
1N/A
1N/Avoid
1N/AMethod_renew(obj)
1N/ASV * obj
1N/ACODE:
1N/A{
1N/A XSRETURN(1);
1N/A}
1N/A
1N/Avoid
1N/AMethod_name(obj)
1N/ASV * obj
1N/ACODE:
1N/A{
1N/A encode_t *enc = INT2PTR(encode_t *, SvIV(SvRV(obj)));
1N/A ST(0) = sv_2mortal(newSVpvn(enc->name[0],strlen(enc->name[0])));
1N/A XSRETURN(1);
1N/A}
1N/A
1N/Avoid
1N/AMethod_cat_decode(obj, dst, src, off, term, check = 0)
1N/ASV * obj
1N/ASV * dst
1N/ASV * src
1N/ASV * off
1N/ASV * term
1N/Aint check
1N/ACODE:
1N/A{
1N/A encode_t *enc = INT2PTR(encode_t *, SvIV(SvRV(obj)));
1N/A STRLEN offset = (STRLEN)SvIV(off);
1N/A int code = 0;
1N/A if (SvUTF8(src)) {
1N/A sv_utf8_downgrade(src, FALSE);
1N/A }
1N/A sv_catsv(dst, encode_method(aTHX_ enc, enc->t_utf8, src, check,
1N/A &offset, term, &code));
1N/A SvIVX(off) = (IV)offset;
1N/A if (code == ENCODE_FOUND_TERM) {
1N/A ST(0) = &PL_sv_yes;
1N/A }else{
1N/A ST(0) = &PL_sv_no;
1N/A }
1N/A XSRETURN(1);
1N/A}
1N/A
1N/Avoid
1N/AMethod_decode(obj,src,check = 0)
1N/ASV * obj
1N/ASV * src
1N/Aint check
1N/ACODE:
1N/A{
1N/A encode_t *enc = INT2PTR(encode_t *, SvIV(SvRV(obj)));
1N/A if (SvUTF8(src)) {
1N/A sv_utf8_downgrade(src, FALSE);
1N/A }
1N/A ST(0) = encode_method(aTHX_ enc, enc->t_utf8, src, check,
1N/A NULL, Nullsv, NULL);
1N/A SvUTF8_on(ST(0));
1N/A XSRETURN(1);
1N/A}
1N/A
1N/Avoid
1N/AMethod_encode(obj,src,check = 0)
1N/ASV * obj
1N/ASV * src
1N/Aint check
1N/ACODE:
1N/A{
1N/A encode_t *enc = INT2PTR(encode_t *, SvIV(SvRV(obj)));
1N/A sv_utf8_upgrade(src);
1N/A ST(0) = encode_method(aTHX_ enc, enc->f_utf8, src, check,
1N/A NULL, Nullsv, NULL);
1N/A XSRETURN(1);
1N/A}
1N/A
1N/Avoid
1N/AMethod_needs_lines(obj)
1N/ASV * obj
1N/ACODE:
1N/A{
1N/A /* encode_t *enc = INT2PTR(encode_t *, SvIV(SvRV(obj))); */
1N/A ST(0) = &PL_sv_no;
1N/A XSRETURN(1);
1N/A}
1N/A
1N/Avoid
1N/AMethod_perlio_ok(obj)
1N/ASV * obj
1N/ACODE:
1N/A{
1N/A /* encode_t *enc = INT2PTR(encode_t *, SvIV(SvRV(obj))); */
1N/A /* require_pv(PERLIO_FILENAME); */
1N/A
1N/A eval_pv("require PerlIO::encoding", 0);
1N/A
1N/A if (SvTRUE(get_sv("@", 0))) {
1N/A ST(0) = &PL_sv_no;
1N/A }else{
1N/A ST(0) = &PL_sv_yes;
1N/A }
1N/A XSRETURN(1);
1N/A}
1N/A
1N/AMODULE = Encode PACKAGE = Encode
1N/A
1N/APROTOTYPES: ENABLE
1N/A
1N/AI32
1N/A_bytes_to_utf8(sv, ...)
1N/ASV * sv
1N/ACODE:
1N/A{
1N/A SV * encoding = items == 2 ? ST(1) : Nullsv;
1N/A
1N/A if (encoding)
1N/A RETVAL = _encoded_bytes_to_utf8(sv, SvPV_nolen(encoding));
1N/A else {
1N/A STRLEN len;
1N/A U8* s = (U8*)SvPV(sv, len);
1N/A U8* converted;
1N/A
1N/A converted = bytes_to_utf8(s, &len); /* This allocs */
1N/A sv_setpvn(sv, (char *)converted, len);
1N/A SvUTF8_on(sv); /* XXX Should we? */
1N/A Safefree(converted); /* ... so free it */
1N/A RETVAL = len;
1N/A }
1N/A}
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/AI32
1N/A_utf8_to_bytes(sv, ...)
1N/ASV * sv
1N/ACODE:
1N/A{
1N/A SV * to = items > 1 ? ST(1) : Nullsv;
1N/A SV * check = items > 2 ? ST(2) : Nullsv;
1N/A
1N/A if (to) {
1N/A RETVAL = _encoded_utf8_to_bytes(sv, SvPV_nolen(to));
1N/A } else {
1N/A STRLEN len;
1N/A U8 *s = (U8*)SvPV(sv, len);
1N/A
1N/A RETVAL = 0;
1N/A if (SvTRUE(check)) {
1N/A /* Must do things the slow way */
1N/A U8 *dest;
1N/A /* We need a copy to pass to check() */
1N/A U8 *src = (U8*)savepv((char *)s);
1N/A U8 *send = s + len;
1N/A
1N/A New(83, dest, len, U8); /* I think */
1N/A
1N/A while (s < send) {
1N/A if (*s < 0x80){
1N/A *dest++ = *s++;
1N/A } else {
1N/A STRLEN ulen;
1N/A UV uv = *s++;
1N/A
1N/A /* Have to do it all ourselves because of error routine,
1N/A aargh. */
1N/A if (!(uv & 0x40)){ goto failure; }
1N/A if (!(uv & 0x20)) { ulen = 2; uv &= 0x1f; }
1N/A else if (!(uv & 0x10)) { ulen = 3; uv &= 0x0f; }
1N/A else if (!(uv & 0x08)) { ulen = 4; uv &= 0x07; }
1N/A else if (!(uv & 0x04)) { ulen = 5; uv &= 0x03; }
1N/A else if (!(uv & 0x02)) { ulen = 6; uv &= 0x01; }
1N/A else if (!(uv & 0x01)) { ulen = 7; uv = 0; }
1N/A else { ulen = 13; uv = 0; }
1N/A
1N/A /* Note change to utf8.c variable naming, for variety */
1N/A while (ulen--) {
1N/A if ((*s & 0xc0) != 0x80){
1N/A goto failure;
1N/A } else {
1N/A uv = (uv << 6) | (*s++ & 0x3f);
1N/A }
1N/A }
1N/A if (uv > 256) {
1N/A failure:
1N/A call_failure(check, s, dest, src);
1N/A /* Now what happens? */
1N/A }
1N/A *dest++ = (U8)uv;
1N/A }
1N/A }
1N/A } else {
1N/A RETVAL = (utf8_to_bytes(s, &len) ? len : 0);
1N/A }
1N/A }
1N/A}
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/Abool
1N/Ais_utf8(sv, check = 0)
1N/ASV * sv
1N/Aint check
1N/ACODE:
1N/A{
1N/A if (SvGMAGICAL(sv)) /* it could be $1, for example */
1N/A sv = newSVsv(sv); /* GMAGIG will be done */
1N/A if (SvPOK(sv)) {
1N/A RETVAL = SvUTF8(sv) ? TRUE : FALSE;
1N/A if (RETVAL &&
1N/A check &&
1N/A !is_utf8_string((U8*)SvPVX(sv), SvCUR(sv)))
1N/A RETVAL = FALSE;
1N/A } else {
1N/A RETVAL = FALSE;
1N/A }
1N/A if (sv != ST(0))
1N/A SvREFCNT_dec(sv); /* it was a temp copy */
1N/A}
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/ASV *
1N/A_utf8_on(sv)
1N/ASV * sv
1N/ACODE:
1N/A{
1N/A if (SvPOK(sv)) {
1N/A SV *rsv = newSViv(SvUTF8(sv));
1N/A RETVAL = rsv;
1N/A SvUTF8_on(sv);
1N/A } else {
1N/A RETVAL = &PL_sv_undef;
1N/A }
1N/A}
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/ASV *
1N/A_utf8_off(sv)
1N/ASV * sv
1N/ACODE:
1N/A{
1N/A if (SvPOK(sv)) {
1N/A SV *rsv = newSViv(SvUTF8(sv));
1N/A RETVAL = rsv;
1N/A SvUTF8_off(sv);
1N/A } else {
1N/A RETVAL = &PL_sv_undef;
1N/A }
1N/A}
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/Aint
1N/ADIE_ON_ERR()
1N/ACODE:
1N/A RETVAL = ENCODE_DIE_ON_ERR;
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/Aint
1N/AWARN_ON_ERR()
1N/ACODE:
1N/A RETVAL = ENCODE_WARN_ON_ERR;
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/Aint
1N/ALEAVE_SRC()
1N/ACODE:
1N/A RETVAL = ENCODE_LEAVE_SRC;
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/Aint
1N/ARETURN_ON_ERR()
1N/ACODE:
1N/A RETVAL = ENCODE_RETURN_ON_ERR;
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/Aint
1N/APERLQQ()
1N/ACODE:
1N/A RETVAL = ENCODE_PERLQQ;
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/Aint
1N/AHTMLCREF()
1N/ACODE:
1N/A RETVAL = ENCODE_HTMLCREF;
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/Aint
1N/AXMLCREF()
1N/ACODE:
1N/A RETVAL = ENCODE_XMLCREF;
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/Aint
1N/AFB_DEFAULT()
1N/ACODE:
1N/A RETVAL = ENCODE_FB_DEFAULT;
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/Aint
1N/AFB_CROAK()
1N/ACODE:
1N/A RETVAL = ENCODE_FB_CROAK;
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/Aint
1N/AFB_QUIET()
1N/ACODE:
1N/A RETVAL = ENCODE_FB_QUIET;
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/Aint
1N/AFB_WARN()
1N/ACODE:
1N/A RETVAL = ENCODE_FB_WARN;
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/Aint
1N/AFB_PERLQQ()
1N/ACODE:
1N/A RETVAL = ENCODE_FB_PERLQQ;
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/Aint
1N/AFB_HTMLCREF()
1N/ACODE:
1N/A RETVAL = ENCODE_FB_HTMLCREF;
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/Aint
1N/AFB_XMLCREF()
1N/ACODE:
1N/A RETVAL = ENCODE_FB_XMLCREF;
1N/AOUTPUT:
1N/A RETVAL
1N/A
1N/ABOOT:
1N/A{
1N/A#include "def_t.h"
1N/A#include "def_t.exh"
1N/A}