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Comparing CBOR-XS/XS.xs (file contents):
Revision 1.5 by root, Sat Oct 26 21:14:20 2013 UTC vs.
Revision 1.15 by root, Tue Oct 29 18:37:31 2013 UTC

8#include <stdio.h> 8#include <stdio.h>
9#include <limits.h> 9#include <limits.h>
10#include <float.h> 10#include <float.h>
11 11
12#include "ecb.h" 12#include "ecb.h"
13
14// compatibility with perl <5.18
15#ifndef HvNAMELEN_get
16# define HvNAMELEN_get(hv) strlen (HvNAME (hv))
17#endif
18#ifndef HvNAMELEN
19# define HvNAMELEN(hv) HvNAMELEN_get (hv)
20#endif
21#ifndef HvNAMEUTF8
22# define HvNAMEUTF8(hv) 0
23#endif
24
25// known tags
26enum cbor_tag
27{
28 // inofficial extensions (pending iana registration)
29 CBOR_TAG_PERL_OBJECT = 256,
30 CBOR_TAG_GENERIC_OBJECT = 257,
31
32 // rfc7049
33 CBOR_TAG_DATETIME = 0, // rfc4287, utf-8
34 CBOR_TAG_TIMESTAMP = 1, // unix timestamp, any
35 CBOR_TAG_POS_BIGNUM = 2, // byte string
36 CBOR_TAG_NEG_BIGNUM = 3, // byte string
37 CBOR_TAG_DECIMAL = 4, // decimal fraction, array
38 CBOR_TAG_BIGFLOAT = 5, // array
39
40 CBOR_TAG_CONV_B64U = 21, // base64url, any
41 CBOR_TAG_CONV_B64 = 22, // base64, any
42 CBOR_TAG_CONV_HEX = 23, // base16, any
43 CBOR_TAG_CBOR = 24, // embedded cbor, byte string
44
45 CBOR_TAG_URI = 32, // URI rfc3986, utf-8
46 CBOR_TAG_B64U = 33, // base64url rfc4648, utf-8
47 CBOR_TAG_B64 = 34, // base6 rfc46484, utf-8
48 CBOR_TAG_REGEX = 35, // regex pcre/ecma262, utf-8
49 CBOR_TAG_MIME = 36, // mime message rfc2045, utf-8
50
51 CBOR_TAG_MAGIC = 55799 // self-describe cbor
52};
13 53
14#define F_SHRINK 0x00000200UL 54#define F_SHRINK 0x00000200UL
15#define F_ALLOW_UNKNOWN 0x00002000UL 55#define F_ALLOW_UNKNOWN 0x00002000UL
16 56
17#define INIT_SIZE 32 // initial scalar size to be allocated 57#define INIT_SIZE 32 // initial scalar size to be allocated
31#else 71#else
32# define CBOR_SLOW 0 72# define CBOR_SLOW 0
33# define CBOR_STASH cbor_stash 73# define CBOR_STASH cbor_stash
34#endif 74#endif
35 75
36static HV *cbor_stash, *cbor_boolean_stash; // CBOR::XS:: 76static HV *cbor_stash, *types_boolean_stash, *types_error_stash, *cbor_tagged_stash; // CBOR::XS::
37static SV *cbor_true, *cbor_false; 77static SV *types_true, *types_false, *types_error, *sv_cbor;
38 78
39typedef struct { 79typedef struct {
40 U32 flags; 80 U32 flags;
41 U32 max_depth; 81 U32 max_depth;
42 STRLEN max_size; 82 STRLEN max_size;
43
44 SV *cb_object;
45 HV *cb_sk_object;
46} CBOR; 83} CBOR;
47 84
48ecb_inline void 85ecb_inline void
49cbor_init (CBOR *cbor) 86cbor_init (CBOR *cbor)
50{ 87{
233 SvGETMAGIC (sv); 270 SvGETMAGIC (sv);
234 svt = SvTYPE (sv); 271 svt = SvTYPE (sv);
235 272
236 if (ecb_expect_false (SvOBJECT (sv))) 273 if (ecb_expect_false (SvOBJECT (sv)))
237 { 274 {
238 HV *stash = !CBOR_SLOW || cbor_boolean_stash 275 HV *boolean_stash = !CBOR_SLOW || types_boolean_stash
239 ? cbor_boolean_stash 276 ? types_boolean_stash
277 : gv_stashpv ("Types::Serialiser::Boolean", 1);
278 HV *error_stash = !CBOR_SLOW || types_error_stash
279 ? types_error_stash
280 : gv_stashpv ("Types::Serialiser::Error", 1);
281 HV *tagged_stash = !CBOR_SLOW || cbor_tagged_stash
282 ? cbor_tagged_stash
240 : gv_stashpv ("CBOR::XS::Boolean", 1); 283 : gv_stashpv ("CBOR::XS::Tagged" , 1);
241 284
242 if (SvSTASH (sv) == stash) 285 HV *stash = SvSTASH (sv);
286 GV *method;
287
288 if (stash == boolean_stash)
243 encode_ch (enc, SvIV (sv) ? 0xe0 | 21 : 0xe0 | 20); 289 encode_ch (enc, SvIV (sv) ? 0xe0 | 21 : 0xe0 | 20);
290 else if (stash == error_stash)
291 encode_ch (enc, 0xe0 | 23);
292 else if (stash == tagged_stash)
293 {
294 if (svt != SVt_PVAV)
295 croak ("encountered CBOR::XS::Tagged object that isn't an array");
296
297 encode_uint (enc, 0xc0, SvUV (*av_fetch ((AV *)sv, 0, 1)));
298 encode_sv (enc, *av_fetch ((AV *)sv, 1, 1));
299 }
300 else if ((method = gv_fetchmethod_autoload (stash, "TO_CBOR", 0)))
301 {
302 dSP;
303
304 ENTER; SAVETMPS; PUSHMARK (SP);
305 // we re-bless the reference to get overload and other niceties right
306 XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash));
307
308 PUTBACK;
309 // G_SCALAR ensures that return value is 1
310 call_sv ((SV *)GvCV (method), G_SCALAR);
311 SPAGAIN;
312
313 // catch this surprisingly common error
314 if (SvROK (TOPs) && SvRV (TOPs) == sv)
315 croak ("%s::TO_CBOR method returned same object as was passed instead of a new one", HvNAME (stash));
316
317 encode_sv (enc, POPs);
318
319 PUTBACK;
320
321 FREETMPS; LEAVE;
322 }
323 else if ((method = gv_fetchmethod_autoload (stash, "FREEZE", 0)) != 0)
324 {
325 dSP;
326
327 ENTER; SAVETMPS; PUSHMARK (SP);
328 EXTEND (SP, 2);
329 // we re-bless the reference to get overload and other niceties right
330 PUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash));
331 PUSHs (sv_cbor);
332
333 PUTBACK;
334 int count = call_sv ((SV *)GvCV (method), G_ARRAY);
335 SPAGAIN;
336
337 // catch this surprisingly common error
338 if (count == 1 && SvROK (TOPs) && SvRV (TOPs) == sv)
339 croak ("%s::FREEZE(CBOR) method returned same object as was passed instead of a new one", HvNAME (stash));
340
341 encode_uint (enc, 0xc0, CBOR_TAG_PERL_OBJECT);
342 encode_uint (enc, 0x80, count + 1);
343 encode_str (enc, HvNAMEUTF8 (stash), HvNAME (stash), HvNAMELEN (stash));
344
345 while (count)
346 encode_sv (enc, SP[1 - count--]);
347
348 PUTBACK;
349
350 FREETMPS; LEAVE;
351 }
244 else 352 else
245 {
246#if 0 //TODO
247 if (enc->cbor.flags & F_CONV_BLESSED)
248 {
249 // we re-bless the reference to get overload and other niceties right
250 GV *to_cbor = gv_fetchmethod_autoload (SvSTASH (sv), "TO_CBOR", 0);
251
252 if (to_cbor)
253 {
254 dSP;
255
256 ENTER; SAVETMPS; PUSHMARK (SP);
257 XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), SvSTASH (sv)));
258
259 // calling with G_SCALAR ensures that we always get a 1 return value
260 PUTBACK;
261 call_sv ((SV *)GvCV (to_cbor), G_SCALAR);
262 SPAGAIN;
263
264 // catch this surprisingly common error
265 if (SvROK (TOPs) && SvRV (TOPs) == sv)
266 croak ("%s::TO_CBOR method returned same object as was passed instead of a new one", HvNAME (SvSTASH (sv)));
267
268 sv = POPs;
269 PUTBACK;
270
271 encode_sv (enc, sv);
272
273 FREETMPS; LEAVE;
274 }
275 else if (enc->cbor.flags & F_ALLOW_BLESSED)
276 encode_str (enc, "null", 4, 0);
277 else
278 croak ("encountered object '%s', but neither allow_blessed enabled nor TO_CBOR method available on it", 353 croak ("encountered object '%s', but no TO_CBOR or FREEZE methods available on it",
279 SvPV_nolen (sv_2mortal (newRV_inc (sv))));
280 }
281 else if (enc->cbor.flags & F_ALLOW_BLESSED)
282 encode_str (enc, "null", 4, 0);
283 else
284 croak ("encountered object '%s', but neither allow_blessed nor convert_blessed settings are enabled",
285 SvPV_nolen (sv_2mortal (newRV_inc (sv)))); 354 SvPV_nolen (sv_2mortal (newRV_inc (sv))));
286#endif
287 }
288 } 355 }
289 else if (svt == SVt_PVHV) 356 else if (svt == SVt_PVHV)
290 encode_hv (enc, (HV *)sv); 357 encode_hv (enc, (HV *)sv);
291 else if (svt == SVt_PVAV) 358 else if (svt == SVt_PVAV)
292 encode_av (enc, (AV *)sv); 359 encode_av (enc, (AV *)sv);
542 609
543 SV *k = decode_sv (dec); 610 SV *k = decode_sv (dec);
544 SV *v = decode_sv (dec); 611 SV *v = decode_sv (dec);
545 612
546 hv_store_ent (hv, k, v, 0); 613 hv_store_ent (hv, k, v, 0);
614 SvREFCNT_dec (k);
547 } 615 }
548 } 616 }
549 else 617 else
550 { 618 {
551 int len = decode_uint (dec); 619 int len = decode_uint (dec);
554 { 622 {
555 SV *k = decode_sv (dec); 623 SV *k = decode_sv (dec);
556 SV *v = decode_sv (dec); 624 SV *v = decode_sv (dec);
557 625
558 hv_store_ent (hv, k, v, 0); 626 hv_store_ent (hv, k, v, 0);
627 SvREFCNT_dec (k);
559 } 628 }
560 } 629 }
561 630
562 DEC_DEC_DEPTH; 631 DEC_DEC_DEPTH;
563 return newRV_noinc ((SV *)hv); 632 return newRV_noinc ((SV *)hv);
564
565#if 0
566 SV *sv;
567 HV *hv = newHV ();
568
569 DEC_INC_DEPTH;
570 decode_ws (dec);
571
572 for (;;)
573 {
574 // heuristic: assume that
575 // a) decode_str + hv_store_ent are abysmally slow.
576 // b) most hash keys are short, simple ascii text.
577 // => try to "fast-match" such strings to avoid
578 // the overhead of decode_str + hv_store_ent.
579 {
580 SV *value;
581 char *p = dec->cur;
582 char *e = p + 24; // only try up to 24 bytes
583
584 for (;;)
585 {
586 // the >= 0x80 is false on most architectures
587 if (p == e || *p < 0x20 || *p >= 0x80 || *p == '\\')
588 {
589 // slow path, back up and use decode_str
590 SV *key = decode_str (dec);
591 if (!key)
592 goto fail;
593
594 decode_ws (dec); EXPECT_CH (':');
595
596 decode_ws (dec);
597 value = decode_sv (dec);
598 if (!value)
599 {
600 SvREFCNT_dec (key);
601 goto fail;
602 }
603
604 hv_store_ent (hv, key, value, 0);
605 SvREFCNT_dec (key);
606
607 break;
608 }
609 else if (*p == '"')
610 {
611 // fast path, got a simple key
612 char *key = dec->cur;
613 int len = p - key;
614 dec->cur = p + 1;
615
616 decode_ws (dec); EXPECT_CH (':');
617
618 decode_ws (dec);
619 value = decode_sv (dec);
620 if (!value)
621 goto fail;
622
623 hv_store (hv, key, len, value, 0);
624
625 break;
626 }
627
628 ++p;
629 }
630 }
631
632 decode_ws (dec);
633
634 if (*dec->cur == '}')
635 {
636 ++dec->cur;
637 break;
638 }
639
640 if (*dec->cur != ',')
641 ERR (", or } expected while parsing object/hash");
642
643 ++dec->cur;
644
645 decode_ws (dec);
646
647 if (*dec->cur == '}' && dec->cbor.flags & F_RELAXED)
648 {
649 ++dec->cur;
650 break;
651 }
652 }
653
654 DEC_DEC_DEPTH;
655 sv = newRV_noinc ((SV *)hv);
656
657 // check filter callbacks
658 if (dec->cbor.flags & F_HOOK)
659 {
660 if (dec->cbor.cb_sk_object && HvKEYS (hv) == 1)
661 {
662 HE *cb, *he;
663
664 hv_iterinit (hv);
665 he = hv_iternext (hv);
666 hv_iterinit (hv);
667
668 // the next line creates a mortal sv each time its called.
669 // might want to optimise this for common cases.
670 cb = hv_fetch_ent (dec->cbor.cb_sk_object, hv_iterkeysv (he), 0, 0);
671
672 if (cb)
673 {
674 dSP;
675 int count;
676
677 ENTER; SAVETMPS; PUSHMARK (SP);
678 XPUSHs (HeVAL (he));
679 sv_2mortal (sv);
680
681 PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN;
682
683 if (count == 1)
684 {
685 sv = newSVsv (POPs);
686 FREETMPS; LEAVE;
687 return sv;
688 }
689
690 SvREFCNT_inc (sv);
691 FREETMPS; LEAVE;
692 }
693 }
694
695 if (dec->cbor.cb_object)
696 {
697 dSP;
698 int count;
699
700 ENTER; SAVETMPS; PUSHMARK (SP);
701 XPUSHs (sv_2mortal (sv));
702
703 PUTBACK; count = call_sv (dec->cbor.cb_object, G_ARRAY); SPAGAIN;
704
705 if (count == 1)
706 {
707 sv = newSVsv (POPs);
708 FREETMPS; LEAVE;
709 return sv;
710 }
711
712 SvREFCNT_inc (sv);
713 FREETMPS; LEAVE;
714 }
715 }
716
717 return sv;
718#endif
719 633
720fail: 634fail:
721 SvREFCNT_dec (hv); 635 SvREFCNT_dec (hv);
722 DEC_DEC_DEPTH; 636 DEC_DEC_DEPTH;
723 return &PL_sv_undef; 637 return &PL_sv_undef;
724} 638}
725 639
726static SV * 640static SV *
727decode_str (dec_t *dec, int utf8) 641decode_str (dec_t *dec, int utf8)
728{ 642{
729 SV *sv; 643 SV *sv = 0;
730 644
731 if ((*dec->cur & 31) == 31) 645 if ((*dec->cur & 31) == 31)
732 { 646 {
733 ++dec->cur; 647 ++dec->cur;
734 648
743 { 657 {
744 ++dec->cur; 658 ++dec->cur;
745 break; 659 break;
746 } 660 }
747 661
748 SV *sv2 = decode_sv (dec);
749 sv_catsv (sv, sv2); 662 sv_catsv (sv, decode_sv (dec));
750 } 663 }
751 } 664 }
752 else 665 else
753 { 666 {
754 STRLEN len = decode_uint (dec); 667 STRLEN len = decode_uint (dec);
762 SvUTF8_on (sv); 675 SvUTF8_on (sv);
763 676
764 return sv; 677 return sv;
765 678
766fail: 679fail:
680 SvREFCNT_dec (sv);
767 return &PL_sv_undef; 681 return &PL_sv_undef;
768} 682}
769 683
770static SV * 684static SV *
771decode_tagged (dec_t *dec) 685decode_tagged (dec_t *dec)
772{ 686{
773 UV tag = decode_uint (dec); 687 UV tag = decode_uint (dec);
774 SV *sv = decode_sv (dec); 688 SV *sv = decode_sv (dec);
775 689
776 if (tag == 55799) // 2.4.5 Self-Describe CBOR 690 if (tag == CBOR_TAG_MAGIC)
777 return sv; 691 return sv;
692 else if (tag == CBOR_TAG_PERL_OBJECT)
693 {
694 if (!SvROK (sv) || SvTYPE (SvRV (sv)) != SVt_PVAV)
695 ERR ("corrupted CBOR data (non-array perl object)");
778 696
697 AV *av = (AV *)SvRV (sv);
698 int len = av_len (av) + 1;
699 HV *stash = gv_stashsv (*av_fetch (av, 0, 1), 0);
700
701 if (!stash)
702 ERR ("cannot decode perl-object (package does not exist)");
703
704 GV *method = gv_fetchmethod_autoload (stash, "THAW", 0);
705
706 if (!method)
707 ERR ("cannot decode perl-object (package does not have a THAW method)");
708
709 dSP;
710
711 ENTER; SAVETMPS; PUSHMARK (SP);
712 EXTEND (SP, len + 1);
713 // we re-bless the reference to get overload and other niceties right
714 PUSHs (*av_fetch (av, 0, 1));
715 PUSHs (sv_cbor);
716
717 int i;
718
719 for (i = 1; i < len; ++i)
720 PUSHs (*av_fetch (av, i, 1));
721
722 PUTBACK;
723 call_sv ((SV *)GvCV (method), G_SCALAR);
724 SPAGAIN;
725
726 SvREFCNT_dec (sv);
727 sv = SvREFCNT_inc (POPs);
728
729 PUTBACK;
730
731 FREETMPS; LEAVE;
732
733 return sv;
734 }
735 else
736 {
779 AV *av = newAV (); 737 AV *av = newAV ();
780 av_push (av, newSVuv (tag)); 738 av_push (av, newSVuv (tag));
781 av_push (av, sv); 739 av_push (av, sv);
782 return newRV_noinc ((SV *)av); 740
741 HV *tagged_stash = !CBOR_SLOW || cbor_tagged_stash
742 ? cbor_tagged_stash
743 : gv_stashpv ("CBOR::XS::Tagged" , 1);
744
745 return sv_bless (newRV_noinc ((SV *)av), tagged_stash);
746 }
747
748fail:
749 SvREFCNT_dec (sv);
750 return &PL_sv_undef;
783} 751}
784 752
785static SV * 753static SV *
786decode_sv (dec_t *dec) 754decode_sv (dec_t *dec)
787{ 755{
788 WANT (1); 756 WANT (1);
789 757
790 switch (*dec->cur >> 5) 758 switch (*dec->cur >> 5)
791 { 759 {
792 case 0: // unsigned int 760 case 0: // unsigned int
793 //TODO: 64 bit values on 3 2bit perls
794 return newSVuv (decode_uint (dec)); 761 return newSVuv (decode_uint (dec));
795 case 1: // negative int 762 case 1: // negative int
796 return newSViv (-1 - (IV)decode_uint (dec)); 763 return newSViv (-1 - (IV)decode_uint (dec));
797 case 2: // octet string 764 case 2: // octet string
798 return decode_str (dec, 0); 765 return decode_str (dec, 0);
807 case 7: // misc 774 case 7: // misc
808 switch (*dec->cur++ & 31) 775 switch (*dec->cur++ & 31)
809 { 776 {
810 case 20: 777 case 20:
811#if CBOR_SLOW 778#if CBOR_SLOW
812 cbor_false = get_bool ("CBOR::XS::false"); 779 types_false = get_bool ("Types::Serialiser::false");
813#endif 780#endif
814 return newSVsv (cbor_false); 781 return newSVsv (types_false);
815 case 21: 782 case 21:
816#if CBOR_SLOW 783#if CBOR_SLOW
817 cbor_true = get_bool ("CBOR::XS::true"); 784 types_true = get_bool ("Types::Serialiser::true");
818#endif 785#endif
819 return newSVsv (cbor_true); 786 return newSVsv (types_true);
820 case 22: 787 case 22:
821 return newSVsv (&PL_sv_undef); 788 return newSVsv (&PL_sv_undef);
789 case 23:
790#if CBOR_SLOW
791 types_error = get_bool ("Types::Serialiser::error");
792#endif
793 return newSVsv (types_error);
822 794
823 case 25: 795 case 25:
824 { 796 {
825 WANT (2); 797 WANT (2);
826 798
862 ERR ("corrupted CBOR data (reserved/unassigned major 7 value)"); 834 ERR ("corrupted CBOR data (reserved/unassigned major 7 value)");
863 } 835 }
864 836
865 break; 837 break;
866 } 838 }
867#if 0
868 switch (*dec->cur)
869 {
870 //case '"': ++dec->cur; return decode_str (dec);
871 case '[': ++dec->cur; return decode_av (dec);
872 case '{': ++dec->cur; return decode_hv (dec);
873
874 case '-':
875 case '0': case '1': case '2': case '3': case '4':
876 case '5': case '6': case '7': case '8': case '9':
877 //TODO return decode_num (dec);
878
879 case 't':
880 if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4))
881 {
882 dec->cur += 4;
883#if CBOR_SLOW
884 cbor_true = get_bool ("CBOR::XS::true");
885#endif
886 return newSVsv (cbor_true);
887 }
888 else
889 ERR ("'true' expected");
890
891 break;
892
893 case 'f':
894 if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5))
895 {
896 dec->cur += 5;
897#if CBOR_SLOW
898 cbor_false = get_bool ("CBOR::XS::false");
899#endif
900 return newSVsv (cbor_false);
901 }
902 else
903 ERR ("'false' expected");
904
905 break;
906
907 case 'n':
908 if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4))
909 {
910 dec->cur += 4;
911 return newSVsv (&PL_sv_undef);
912 }
913 else
914 ERR ("'null' expected");
915
916 break;
917
918 default:
919 ERR ("malformed CBOR string, neither array, object, number, string or atom");
920 break;
921 }
922#endif
923 839
924fail: 840fail:
925 return &PL_sv_undef; 841 return &PL_sv_undef;
926} 842}
927 843
970 dec.cur = (U8 *)SvPVX (string); 886 dec.cur = (U8 *)SvPVX (string);
971 dec.end = (U8 *)SvEND (string); 887 dec.end = (U8 *)SvEND (string);
972 dec.err = 0; 888 dec.err = 0;
973 dec.depth = 0; 889 dec.depth = 0;
974 890
975 if (dec.cbor.cb_object || dec.cbor.cb_sk_object)
976 ;//TODO dec.cbor.flags |= F_HOOK;
977
978 sv = decode_sv (&dec); 891 sv = decode_sv (&dec);
979 892
980 if (offset_return) 893 if (offset_return)
981 *offset_return = dec.cur; 894 *offset_return = dec.cur;
982 895
1001MODULE = CBOR::XS PACKAGE = CBOR::XS 914MODULE = CBOR::XS PACKAGE = CBOR::XS
1002 915
1003BOOT: 916BOOT:
1004{ 917{
1005 cbor_stash = gv_stashpv ("CBOR::XS" , 1); 918 cbor_stash = gv_stashpv ("CBOR::XS" , 1);
1006 cbor_boolean_stash = gv_stashpv ("CBOR::XS::Boolean", 1); 919 cbor_tagged_stash = gv_stashpv ("CBOR::XS::Tagged" , 1);
1007 920
1008 cbor_true = get_bool ("CBOR::XS::true"); 921 types_boolean_stash = gv_stashpv ("Types::Serialiser::Boolean", 1);
1009 cbor_false = get_bool ("CBOR::XS::false"); 922 types_error_stash = gv_stashpv ("Types::Serialiser::Error" , 1);
923
924 types_true = get_bool ("Types::Serialiser::true" );
925 types_false = get_bool ("Types::Serialiser::false");
926 types_error = get_bool ("Types::Serialiser::error");
927
928 sv_cbor = newSVpv ("CBOR", 0);
929 SvREADONLY_on (sv_cbor);
1010} 930}
1011 931
1012PROTOTYPES: DISABLE 932PROTOTYPES: DISABLE
1013 933
1014void CLONE (...) 934void CLONE (...)
1015 CODE: 935 CODE:
1016 cbor_stash = 0; 936 cbor_stash = 0;
937 cbor_tagged_stash = 0;
938 types_error_stash = 0;
1017 cbor_boolean_stash = 0; 939 types_boolean_stash = 0;
1018 940
1019void new (char *klass) 941void new (char *klass)
1020 PPCODE: 942 PPCODE:
1021{ 943{
1022 SV *pv = NEWSV (0, sizeof (CBOR)); 944 SV *pv = NEWSV (0, sizeof (CBOR));
1069 CODE: 991 CODE:
1070 RETVAL = self->max_size; 992 RETVAL = self->max_size;
1071 OUTPUT: 993 OUTPUT:
1072 RETVAL 994 RETVAL
1073 995
1074#if 0 //TODO
1075
1076void filter_cbor_object (CBOR *self, SV *cb = &PL_sv_undef)
1077 PPCODE:
1078{
1079 SvREFCNT_dec (self->cb_object);
1080 self->cb_object = SvOK (cb) ? newSVsv (cb) : 0;
1081
1082 XPUSHs (ST (0));
1083}
1084
1085void filter_cbor_single_key_object (CBOR *self, SV *key, SV *cb = &PL_sv_undef)
1086 PPCODE:
1087{
1088 if (!self->cb_sk_object)
1089 self->cb_sk_object = newHV ();
1090
1091 if (SvOK (cb))
1092 hv_store_ent (self->cb_sk_object, key, newSVsv (cb), 0);
1093 else
1094 {
1095 hv_delete_ent (self->cb_sk_object, key, G_DISCARD, 0);
1096
1097 if (!HvKEYS (self->cb_sk_object))
1098 {
1099 SvREFCNT_dec (self->cb_sk_object);
1100 self->cb_sk_object = 0;
1101 }
1102 }
1103
1104 XPUSHs (ST (0));
1105}
1106
1107#endif
1108
1109void encode (CBOR *self, SV *scalar) 996void encode (CBOR *self, SV *scalar)
1110 PPCODE: 997 PPCODE:
1111 PUTBACK; scalar = encode_cbor (scalar, self); SPAGAIN; 998 PUTBACK; scalar = encode_cbor (scalar, self); SPAGAIN;
1112 XPUSHs (scalar); 999 XPUSHs (scalar);
1113 1000
1125 EXTEND (SP, 2); 1012 EXTEND (SP, 2);
1126 PUSHs (sv); 1013 PUSHs (sv);
1127 PUSHs (sv_2mortal (newSVuv (offset - SvPVX (cborstr)))); 1014 PUSHs (sv_2mortal (newSVuv (offset - SvPVX (cborstr))));
1128} 1015}
1129 1016
1130void DESTROY (CBOR *self)
1131 CODE:
1132 SvREFCNT_dec (self->cb_sk_object);
1133 SvREFCNT_dec (self->cb_object);
1134
1135PROTOTYPES: ENABLE 1017PROTOTYPES: ENABLE
1136 1018
1137void encode_cbor (SV *scalar) 1019void encode_cbor (SV *scalar)
1138 PPCODE: 1020 PPCODE:
1139{ 1021{

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