ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/CBOR-XS/XS.xs
(Generate patch)

Comparing CBOR-XS/XS.xs (file contents):
Revision 1.6 by root, Sat Oct 26 22:25:47 2013 UTC vs.
Revision 1.10 by root, Sun Oct 27 20:40:25 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// known tags
15enum cbor_tag
16{
17 // inofficial extensions (pending iana registration)
18 CBOR_TAG_PERL_OBJECT = 256,
19 CBOR_TAG_GENERIC_OBJECT = 257,
20
21 // rfc7049
22 CBOR_TAG_DATETIME = 0, // rfc4287, utf-8
23 CBOR_TAG_TIMESTAMP = 1, // unix timestamp, any
24 CBOR_TAG_POS_BIGNUM = 2, // byte string
25 CBOR_TAG_NEG_BIGNUM = 3, // byte string
26 CBOR_TAG_DECIMAL = 4, // decimal fraction, array
27 CBOR_TAG_BIGFLOAT = 5, // array
28
29 CBOR_TAG_CONV_B64U = 21, // base64url, any
30 CBOR_TAG_CONV_B64 = 22, // base64, any
31 CBOR_TAG_CONV_HEX = 23, // base16, any
32 CBOR_TAG_CBOR = 24, // embedded cbor, byte string
33
34 CBOR_TAG_URI = 32, // URI rfc3986, utf-8
35 CBOR_TAG_B64U = 33, // base64url rfc4648, utf-8
36 CBOR_TAG_B64 = 34, // base6 rfc46484, utf-8
37 CBOR_TAG_REGEX = 35, // regex pcre/ecma262, utf-8
38 CBOR_TAG_MIME = 36, // mime message rfc2045, utf-8
39
40 CBOR_TAG_MAGIC = 55799 // self-describe cbor
41};
13 42
14#define F_SHRINK 0x00000200UL 43#define F_SHRINK 0x00000200UL
15#define F_ALLOW_UNKNOWN 0x00002000UL 44#define F_ALLOW_UNKNOWN 0x00002000UL
16 45
17#define INIT_SIZE 32 // initial scalar size to be allocated 46#define INIT_SIZE 32 // initial scalar size to be allocated
… …
31#else 60#else
32# define CBOR_SLOW 0 61# define CBOR_SLOW 0
33# define CBOR_STASH cbor_stash 62# define CBOR_STASH cbor_stash
34#endif 63#endif
35 64
36static HV *cbor_stash, *cbor_boolean_stash, *cbor_tagged_stash; // CBOR::XS:: 65static HV *cbor_stash, *types_boolean_stash, *types_error_stash, *cbor_tagged_stash; // CBOR::XS::
37static SV *cbor_true, *cbor_false; 66static SV *types_true, *types_false, *types_error;
38 67
39typedef struct { 68typedef struct {
40 U32 flags; 69 U32 flags;
41 U32 max_depth; 70 U32 max_depth;
42 STRLEN max_size; 71 STRLEN max_size;
… …
230 SvGETMAGIC (sv); 259 SvGETMAGIC (sv);
231 svt = SvTYPE (sv); 260 svt = SvTYPE (sv);
232 261
233 if (ecb_expect_false (SvOBJECT (sv))) 262 if (ecb_expect_false (SvOBJECT (sv)))
234 { 263 {
235 HV *boolean_stash = !CBOR_SLOW || cbor_boolean_stash 264 HV *boolean_stash = !CBOR_SLOW || types_boolean_stash
236 ? cbor_boolean_stash 265 ? types_boolean_stash
237 : gv_stashpv ("CBOR::XS::Boolean", 1); 266 : gv_stashpv ("Types::Serialiser::Boolean", 1);
267 HV *error_stash = !CBOR_SLOW || types_error_stash
268 ? types_error_stash
269 : gv_stashpv ("Types::Serialiser::Error", 1);
238 HV *tagged_stash = !CBOR_SLOW || cbor_tagged_stash 270 HV *tagged_stash = !CBOR_SLOW || cbor_tagged_stash
239 ? cbor_tagged_stash 271 ? cbor_tagged_stash
240 : gv_stashpv ("CBOR::XS::Tagged" , 1); 272 : gv_stashpv ("CBOR::XS::Tagged" , 1);
241 273
242 if (SvSTASH (sv) == boolean_stash) 274 if (SvSTASH (sv) == boolean_stash)
243 encode_ch (enc, SvIV (sv) ? 0xe0 | 21 : 0xe0 | 20); 275 encode_ch (enc, SvIV (sv) ? 0xe0 | 21 : 0xe0 | 20);
276 else if (SvSTASH (sv) == error_stash)
277 encode_ch (enc, 0xe0 | 23);
244 else if (SvSTASH (sv) == tagged_stash) 278 else if (SvSTASH (sv) == tagged_stash)
245 { 279 {
246 if (svt != SVt_PVAV) 280 if (svt != SVt_PVAV)
247 croak ("encountered CBOR::XS::Tagged object that isn't an array"); 281 croak ("encountered CBOR::XS::Tagged object that isn't an array");
248 282
… …
612decode_tagged (dec_t *dec) 646decode_tagged (dec_t *dec)
613{ 647{
614 UV tag = decode_uint (dec); 648 UV tag = decode_uint (dec);
615 SV *sv = decode_sv (dec); 649 SV *sv = decode_sv (dec);
616 650
617 if (tag == 55799) // 2.4.5 Self-Describe CBOR 651 if (tag == CBOR_TAG_MAGIC)
618 return sv; 652 return sv;
653
654 if (tag == CBOR_TAG_PERL_OBJECT)
655 {
656 if (!SvROK (sv) || SvTYPE (SvRV (sv)) != SVt_PVAV)
657 ERR ("corrupted CBOR data (non-array perl object)");
658
659 // TODO
660 }
619 661
620 AV *av = newAV (); 662 AV *av = newAV ();
621 av_push (av, newSVuv (tag)); 663 av_push (av, newSVuv (tag));
622 av_push (av, sv); 664 av_push (av, sv);
623 return newRV_noinc ((SV *)av); 665
666 HV *tagged_stash = !CBOR_SLOW || cbor_tagged_stash
667 ? cbor_tagged_stash
668 : gv_stashpv ("CBOR::XS::Tagged" , 1);
669
670 return sv_bless (newRV_noinc ((SV *)av), tagged_stash);
671
672fail:
673 SvREFCNT_dec (sv);
674 return &PL_sv_undef;
624} 675}
625 676
626static SV * 677static SV *
627decode_sv (dec_t *dec) 678decode_sv (dec_t *dec)
628{ 679{
… …
647 case 7: // misc 698 case 7: // misc
648 switch (*dec->cur++ & 31) 699 switch (*dec->cur++ & 31)
649 { 700 {
650 case 20: 701 case 20:
651#if CBOR_SLOW 702#if CBOR_SLOW
652 cbor_false = get_bool ("CBOR::XS::false"); 703 types_false = get_bool ("Types::Serialiser::false");
653#endif 704#endif
654 return newSVsv (cbor_false); 705 return newSVsv (types_false);
655 case 21: 706 case 21:
656#if CBOR_SLOW 707#if CBOR_SLOW
657 cbor_true = get_bool ("CBOR::XS::true"); 708 types_true = get_bool ("Types::Serialiser::true");
658#endif 709#endif
659 return newSVsv (cbor_true); 710 return newSVsv (types_true);
660 case 22: 711 case 22:
661 return newSVsv (&PL_sv_undef); 712 return newSVsv (&PL_sv_undef);
713 case 23:
714#if CBOR_SLOW
715 types_error = get_bool ("Types::Serialiser::error");
716#endif
717 return newSVsv (types_error);
662 718
663 case 25: 719 case 25:
664 { 720 {
665 WANT (2); 721 WANT (2);
666 722
… …
782MODULE = CBOR::XS PACKAGE = CBOR::XS 838MODULE = CBOR::XS PACKAGE = CBOR::XS
783 839
784BOOT: 840BOOT:
785{ 841{
786 cbor_stash = gv_stashpv ("CBOR::XS" , 1); 842 cbor_stash = gv_stashpv ("CBOR::XS" , 1);
787 cbor_boolean_stash = gv_stashpv ("CBOR::XS::Boolean", 1);
788 cbor_tagged_stash = gv_stashpv ("CBOR::XS::Tagged" , 1); 843 cbor_tagged_stash = gv_stashpv ("CBOR::XS::Tagged" , 1);
789 844
790 cbor_true = get_bool ("CBOR::XS::true"); 845 types_boolean_stash = gv_stashpv ("Types::Serialiser::Boolean", 1);
791 cbor_false = get_bool ("CBOR::XS::false"); 846 types_error_stash = gv_stashpv ("Types::Serialiser::Error" , 1);
847
848 types_true = get_bool ("Types::Serialiser::true" );
849 types_false = get_bool ("Types::Serialiser::false");
850 types_error = get_bool ("Types::Serialiser::error");
792} 851}
793 852
794PROTOTYPES: DISABLE 853PROTOTYPES: DISABLE
795 854
796void CLONE (...) 855void CLONE (...)
797 CODE: 856 CODE:
798 cbor_stash = 0; 857 cbor_stash = 0;
799 cbor_boolean_stash = 0;
800 cbor_tagged_stash = 0; 858 cbor_tagged_stash = 0;
859 types_error_stash = 0;
860 types_boolean_stash = 0;
801 861
802void new (char *klass) 862void new (char *klass)
803 PPCODE: 863 PPCODE:
804{ 864{
805 SV *pv = NEWSV (0, sizeof (CBOR)); 865 SV *pv = NEWSV (0, sizeof (CBOR));

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines