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327 | static void |
327 | static void |
328 | encode_rv (enc_t *enc, SV *sv) |
328 | encode_rv (enc_t *enc, SV *sv) |
329 | { |
329 | { |
330 | SvGETMAGIC (sv); |
330 | SvGETMAGIC (sv); |
331 | |
331 | |
332 | if (ecb_expect_false (enc->cbor.flags & F_ALLOW_SHARING) |
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333 | && ecb_expect_false (SvREFCNT (sv) > 1)) |
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334 | { |
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335 | if (!enc->shareable) |
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336 | enc->shareable = (HV *)sv_2mortal ((SV *)newHV ()); |
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337 | |
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338 | SV **svp = hv_fetch (enc->shareable, (char *)&sv, sizeof (sv), 1); |
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339 | |
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340 | if (SvOK (*svp)) |
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341 | { |
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342 | encode_tag (enc, CBOR_TAG_VALUE_SHAREDREF); |
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343 | encode_uint (enc, 0x00, SvUV (*svp)); |
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344 | return; |
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345 | } |
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346 | else |
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347 | { |
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348 | sv_setuv (*svp, enc->shareable_idx); |
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349 | ++enc->shareable_idx; |
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350 | encode_tag (enc, CBOR_TAG_VALUE_SHAREABLE); |
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351 | } |
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352 | } |
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353 | |
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354 | svtype svt = SvTYPE (sv); |
332 | svtype svt = SvTYPE (sv); |
355 | |
333 | |
356 | if (ecb_expect_false (SvOBJECT (sv))) |
334 | if (ecb_expect_false (SvOBJECT (sv))) |
357 | { |
335 | { |
358 | HV *boolean_stash = !CBOR_SLOW || types_boolean_stash |
336 | HV *boolean_stash = !CBOR_SLOW || types_boolean_stash |
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440 | encode_hv (enc, (HV *)sv); |
418 | encode_hv (enc, (HV *)sv); |
441 | else if (svt == SVt_PVAV) |
419 | else if (svt == SVt_PVAV) |
442 | encode_av (enc, (AV *)sv); |
420 | encode_av (enc, (AV *)sv); |
443 | else |
421 | else |
444 | { |
422 | { |
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423 | if (ecb_expect_false (SvREFCNT (sv) > 1) |
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424 | && ecb_expect_false (enc->cbor.flags & F_ALLOW_SHARING)) |
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425 | { |
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426 | if (!enc->shareable) |
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427 | enc->shareable = (HV *)sv_2mortal ((SV *)newHV ()); |
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428 | |
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429 | SV **svp = hv_fetch (enc->shareable, (char *)&sv, sizeof (sv), 1); |
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430 | |
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431 | if (SvOK (*svp)) |
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432 | { |
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433 | encode_tag (enc, CBOR_TAG_VALUE_SHAREDREF); |
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434 | encode_uint (enc, 0x00, SvUV (*svp)); |
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435 | return; |
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436 | } |
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437 | else |
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438 | { |
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439 | sv_setuv (*svp, enc->shareable_idx); |
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440 | ++enc->shareable_idx; |
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441 | encode_tag (enc, CBOR_TAG_VALUE_SHAREABLE); |
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442 | } |
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443 | } |
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444 | |
445 | encode_tag (enc, CBOR_TAG_INDIRECTION); |
445 | encode_tag (enc, CBOR_TAG_INDIRECTION); |
446 | encode_sv (enc, sv); |
446 | encode_sv (enc, sv); |
447 | } |
447 | } |
448 | } |
448 | } |
449 | |
449 | |
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753 | { |
753 | { |
754 | SV *sv = 0; |
754 | SV *sv = 0; |
755 | |
755 | |
756 | if ((*dec->cur & 31) == 31) |
756 | if ((*dec->cur & 31) == 31) |
757 | { |
757 | { |
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758 | // indefinite length strings |
758 | ++dec->cur; |
759 | ++dec->cur; |
759 | |
760 | |
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761 | unsigned char major = *dec->cur & 0xe0; |
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762 | |
760 | sv = newSVpvn ("", 0); |
763 | sv = newSVpvn ("", 0); |
761 | |
764 | |
762 | // not very fast, and certainly not robust against illegal input |
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763 | for (;;) |
765 | for (;;) |
764 | { |
766 | { |
765 | WANT (1); |
767 | WANT (1); |
766 | |
768 | |
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769 | if ((*dec->cur ^ major) >= 31) |
767 | if (*dec->cur == (0xe0 | 31)) |
770 | if (*dec->cur == (0xe0 | 31)) |
768 | { |
771 | { |
769 | ++dec->cur; |
772 | ++dec->cur; |
770 | break; |
773 | break; |
771 | } |
774 | } |
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775 | else |
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776 | ERR ("corrupted CBOR data (invalid chunks in indefinite length string)"); |
772 | |
777 | |
773 | sv_catsv (sv, decode_sv (dec)); |
778 | STRLEN len = decode_uint (dec); |
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779 | |
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780 | WANT (len); |
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781 | sv_catpvn (sv, dec->cur, len); |
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782 | dec->cur += len; |
774 | } |
783 | } |
775 | } |
784 | } |
776 | else |
785 | else |
777 | { |
786 | { |
778 | STRLEN len = decode_uint (dec); |
787 | STRLEN len = decode_uint (dec); |