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Comparing CBOR-XS/XS.xs (file contents):
Revision 1.2 by root, Sat Oct 26 10:41:12 2013 UTC vs.
Revision 1.7 by root, Sat Oct 26 23:02:55 2013 UTC

… …
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 13
14#if defined(__BORLANDC__) || defined(_MSC_VER)
15# define snprintf _snprintf // C compilers have this in stdio.h
16#endif
17
18#define F_SHRINK 0x00000200UL 14#define F_SHRINK 0x00000200UL
19#define F_ALLOW_UNKNOWN 0x00002000UL 15#define F_ALLOW_UNKNOWN 0x00002000UL
20 16
21#define INIT_SIZE 32 // initial scalar size to be allocated 17#define INIT_SIZE 32 // initial scalar size to be allocated
22 18
23#define SB do { 19#define SB do {
24#define SE } while (0) 20#define SE } while (0)
25
26#if __GNUC__ >= 3
27# define expect(expr,value) __builtin_expect ((expr), (value))
28# define INLINE static inline
29#else
30# define expect(expr,value) (expr)
31# define INLINE static
32#endif
33
34#define expect_false(expr) expect ((expr) != 0, 0)
35#define expect_true(expr) expect ((expr) != 0, 1)
36 21
37#define IN_RANGE_INC(type,val,beg,end) \ 22#define IN_RANGE_INC(type,val,beg,end) \
38 ((unsigned type)((unsigned type)(val) - (unsigned type)(beg)) \ 23 ((unsigned type)((unsigned type)(val) - (unsigned type)(beg)) \
39 <= (unsigned type)((unsigned type)(end) - (unsigned type)(beg))) 24 <= (unsigned type)((unsigned type)(end) - (unsigned type)(beg)))
40 25
… …
46#else 31#else
47# define CBOR_SLOW 0 32# define CBOR_SLOW 0
48# define CBOR_STASH cbor_stash 33# define CBOR_STASH cbor_stash
49#endif 34#endif
50 35
51static HV *cbor_stash, *cbor_boolean_stash; // CBOR::XS:: 36static HV *cbor_stash, *cbor_boolean_stash, *cbor_tagged_stash; // CBOR::XS::
52static SV *cbor_true, *cbor_false; 37static SV *cbor_true, *cbor_false;
53 38
54typedef struct { 39typedef struct {
55 U32 flags; 40 U32 flags;
56 U32 max_depth; 41 U32 max_depth;
57 STRLEN max_size; 42 STRLEN max_size;
58
59 SV *cb_object;
60 HV *cb_sk_object;
61} CBOR; 43} CBOR;
62 44
63INLINE void 45ecb_inline void
64cbor_init (CBOR *cbor) 46cbor_init (CBOR *cbor)
65{ 47{
66 Zero (cbor, 1, CBOR); 48 Zero (cbor, 1, CBOR);
67 cbor->max_depth = 512; 49 cbor->max_depth = 512;
68} 50}
69 51
70///////////////////////////////////////////////////////////////////////////// 52/////////////////////////////////////////////////////////////////////////////
71// utility functions 53// utility functions
72 54
73INLINE SV * 55ecb_inline SV *
74get_bool (const char *name) 56get_bool (const char *name)
75{ 57{
76 SV *sv = get_sv (name, 1); 58 SV *sv = get_sv (name, 1);
77 59
78 SvREADONLY_on (sv); 60 SvREADONLY_on (sv);
79 SvREADONLY_on (SvRV (sv)); 61 SvREADONLY_on (SvRV (sv));
80 62
81 return sv; 63 return sv;
82} 64}
83 65
84INLINE void 66ecb_inline void
85shrink (SV *sv) 67shrink (SV *sv)
86{ 68{
87 sv_utf8_downgrade (sv, 1); 69 sv_utf8_downgrade (sv, 1);
88 70
89 if (SvLEN (sv) > SvCUR (sv) + 1) 71 if (SvLEN (sv) > SvCUR (sv) + 1)
… …
112 SV *sv; // result scalar 94 SV *sv; // result scalar
113 CBOR cbor; 95 CBOR cbor;
114 U32 depth; // recursion level 96 U32 depth; // recursion level
115} enc_t; 97} enc_t;
116 98
117INLINE void 99ecb_inline void
118need (enc_t *enc, STRLEN len) 100need (enc_t *enc, STRLEN len)
119{ 101{
120 if (expect_false (enc->cur + len >= enc->end)) 102 if (ecb_expect_false (enc->cur + len >= enc->end))
121 { 103 {
122 STRLEN cur = enc->cur - (char *)SvPVX (enc->sv); 104 STRLEN cur = enc->cur - (char *)SvPVX (enc->sv);
123 SvGROW (enc->sv, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); 105 SvGROW (enc->sv, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1);
124 enc->cur = SvPVX (enc->sv) + cur; 106 enc->cur = SvPVX (enc->sv) + cur;
125 enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1; 107 enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1;
126 } 108 }
127} 109}
128 110
129INLINE void 111ecb_inline void
130encode_ch (enc_t *enc, char ch) 112encode_ch (enc_t *enc, char ch)
131{ 113{
132 need (enc, 1); 114 need (enc, 1);
133 *enc->cur++ = ch; 115 *enc->cur++ = ch;
134} 116}
… …
138{ 120{
139 need (enc, 9); 121 need (enc, 9);
140 122
141 if (len < 24) 123 if (len < 24)
142 *enc->cur++ = major | len; 124 *enc->cur++ = major | len;
143 else if (len < 0x100) 125 else if (len <= 0xff)
144 { 126 {
145 *enc->cur++ = major | 24; 127 *enc->cur++ = major | 24;
146 *enc->cur++ = len; 128 *enc->cur++ = len;
147 } 129 }
148 else if (len < 0x10000) 130 else if (len <= 0xffff)
149 { 131 {
150 *enc->cur++ = major | 25; 132 *enc->cur++ = major | 25;
151 *enc->cur++ = len >> 8; 133 *enc->cur++ = len >> 8;
152 *enc->cur++ = len; 134 *enc->cur++ = len;
153 } 135 }
154 else if (len < 0x100000000) 136 else if (len <= 0xffffffff)
155 { 137 {
156 *enc->cur++ = major | 26; 138 *enc->cur++ = major | 26;
157 *enc->cur++ = len >> 24; 139 *enc->cur++ = len >> 24;
158 *enc->cur++ = len >> 16; 140 *enc->cur++ = len >> 16;
159 *enc->cur++ = len >> 8; 141 *enc->cur++ = len >> 8;
160 *enc->cur++ = len; 142 *enc->cur++ = len;
161 } 143 }
162 else if (len) 144 else
163 { 145 {
164 *enc->cur++ = major | 27; 146 *enc->cur++ = major | 27;
165 *enc->cur++ = len >> 56; 147 *enc->cur++ = len >> 56;
166 *enc->cur++ = len >> 48; 148 *enc->cur++ = len >> 48;
167 *enc->cur++ = len >> 40; 149 *enc->cur++ = len >> 40;
… …
228 if (HeKLEN (he) == HEf_SVKEY) 210 if (HeKLEN (he) == HEf_SVKEY)
229 encode_sv (enc, HeSVKEY (he)); 211 encode_sv (enc, HeSVKEY (he));
230 else 212 else
231 encode_str (enc, HeKUTF8 (he), HeKEY (he), HeKLEN (he)); 213 encode_str (enc, HeKUTF8 (he), HeKEY (he), HeKLEN (he));
232 214
233 encode_sv (enc, expect_false (mg) ? hv_iterval (hv, he) : HeVAL (he)); 215 encode_sv (enc, ecb_expect_false (mg) ? hv_iterval (hv, he) : HeVAL (he));
234 } 216 }
235 217
236 if (mg) 218 if (mg)
237 encode_ch (enc, 0xe0 | 31); 219 encode_ch (enc, 0xe0 | 31);
238 220
… …
246 svtype svt; 228 svtype svt;
247 229
248 SvGETMAGIC (sv); 230 SvGETMAGIC (sv);
249 svt = SvTYPE (sv); 231 svt = SvTYPE (sv);
250 232
251 if (expect_false (SvOBJECT (sv))) 233 if (ecb_expect_false (SvOBJECT (sv)))
252 { 234 {
253 HV *stash = !CBOR_SLOW || cbor_boolean_stash 235 HV *boolean_stash = !CBOR_SLOW || cbor_boolean_stash
254 ? cbor_boolean_stash 236 ? cbor_boolean_stash
255 : gv_stashpv ("CBOR::XS::Boolean", 1); 237 : gv_stashpv ("CBOR::XS::Boolean", 1);
238 HV *tagged_stash = !CBOR_SLOW || cbor_tagged_stash
239 ? cbor_tagged_stash
240 : gv_stashpv ("CBOR::XS::Tagged" , 1);
256 241
257 if (SvSTASH (sv) == stash) 242 if (SvSTASH (sv) == boolean_stash)
258 encode_ch (enc, SvIV (sv) ? 0xe0 | 21 : 0xe0 | 20); 243 encode_ch (enc, SvIV (sv) ? 0xe0 | 21 : 0xe0 | 20);
244 else if (SvSTASH (sv) == tagged_stash)
245 {
246 if (svt != SVt_PVAV)
247 croak ("encountered CBOR::XS::Tagged object that isn't an array");
248
249 encode_uint (enc, 0xc0, SvUV (*av_fetch ((AV *)sv, 0, 1)));
250 encode_sv (enc, *av_fetch ((AV *)sv, 1, 1));
251 }
259 else 252 else
260 { 253 {
261#if 0 //TODO 254 // we re-bless the reference to get overload and other niceties right
262 if (enc->cbor.flags & F_CONV_BLESSED) 255 GV *to_cbor = gv_fetchmethod_autoload (SvSTASH (sv), "TO_CBOR", 0);
256
257 if (to_cbor)
263 { 258 {
264 // we re-bless the reference to get overload and other niceties right
265 GV *to_cbor = gv_fetchmethod_autoload (SvSTASH (sv), "TO_CBOR", 0);
266
267 if (to_cbor)
268 {
269 dSP; 259 dSP;
270 260
271 ENTER; SAVETMPS; PUSHMARK (SP); 261 ENTER; SAVETMPS; PUSHMARK (SP);
272 XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), SvSTASH (sv))); 262 XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), SvSTASH (sv)));
273 263
274 // calling with G_SCALAR ensures that we always get a 1 return value 264 // calling with G_SCALAR ensures that we always get a 1 return value
275 PUTBACK; 265 PUTBACK;
276 call_sv ((SV *)GvCV (to_cbor), G_SCALAR); 266 call_sv ((SV *)GvCV (to_cbor), G_SCALAR);
277 SPAGAIN; 267 SPAGAIN;
278 268
279 // catch this surprisingly common error 269 // catch this surprisingly common error
280 if (SvROK (TOPs) && SvRV (TOPs) == sv) 270 if (SvROK (TOPs) && SvRV (TOPs) == sv)
281 croak ("%s::TO_CBOR method returned same object as was passed instead of a new one", HvNAME (SvSTASH (sv))); 271 croak ("%s::TO_CBOR method returned same object as was passed instead of a new one", HvNAME (SvSTASH (sv)));
282 272
283 sv = POPs; 273 sv = POPs;
284 PUTBACK; 274 PUTBACK;
285 275
286 encode_sv (enc, sv); 276 encode_sv (enc, sv);
287 277
288 FREETMPS; LEAVE; 278 FREETMPS; LEAVE;
289 }
290 else if (enc->cbor.flags & F_ALLOW_BLESSED)
291 encode_str (enc, "null", 4, 0);
292 else
293 croak ("encountered object '%s', but neither allow_blessed enabled nor TO_CBOR method available on it",
294 SvPV_nolen (sv_2mortal (newRV_inc (sv))));
295 } 279 }
296 else if (enc->cbor.flags & F_ALLOW_BLESSED)
297 encode_str (enc, "null", 4, 0);
298 else 280 else
299 croak ("encountered object '%s', but neither allow_blessed nor convert_blessed settings are enabled", 281 croak ("encountered object '%s', but no TO_CBOR method available on it",
300 SvPV_nolen (sv_2mortal (newRV_inc (sv)))); 282 SvPV_nolen (sv_2mortal (newRV_inc (sv))));
301#endif
302 } 283 }
303 } 284 }
304 else if (svt == SVt_PVHV) 285 else if (svt == SVt_PVHV)
305 encode_hv (enc, (HV *)sv); 286 encode_hv (enc, (HV *)sv);
306 else if (svt == SVt_PVAV) 287 else if (svt == SVt_PVAV)
… …
332{ 313{
333 double nv = SvNVX (sv); 314 double nv = SvNVX (sv);
334 315
335 need (enc, 9); 316 need (enc, 9);
336 317
337 if (expect_false (nv == (U32)nv)) 318 if (ecb_expect_false (nv == (U32)nv))
338 encode_uint (enc, 0x00, (U32)nv); 319 encode_uint (enc, 0x00, (U32)nv);
339 //TODO: maybe I32? 320 //TODO: maybe I32?
340 else if (expect_false (nv == (float)nv)) 321 else if (ecb_expect_false (nv == (float)nv))
341 { 322 {
342 uint32_t fp = ecb_float_to_binary32 (nv); 323 uint32_t fp = ecb_float_to_binary32 (nv);
343 324
344 *enc->cur++ = 0xe0 | 26; 325 *enc->cur++ = 0xe0 | 26;
345 326
… …
433 U32 maxdepth; // recursion depth limit 414 U32 maxdepth; // recursion depth limit
434} dec_t; 415} dec_t;
435 416
436#define ERR(reason) SB if (!dec->err) dec->err = reason; goto fail; SE 417#define ERR(reason) SB if (!dec->err) dec->err = reason; goto fail; SE
437 418
438#define WANT(len) if (expect_false (dec->cur + len > dec->end)) ERR ("unexpected end of CBOR data"); 419#define WANT(len) if (ecb_expect_false (dec->cur + len > dec->end)) ERR ("unexpected end of CBOR data")
439 420
440#define DEC_INC_DEPTH if (++dec->depth > dec->cbor.max_depth) ERR (ERR_NESTING_EXCEEDED) 421#define DEC_INC_DEPTH if (++dec->depth > dec->cbor.max_depth) ERR (ERR_NESTING_EXCEEDED)
441#define DEC_DEC_DEPTH --dec->depth 422#define DEC_DEC_DEPTH --dec->depth
442 423
443static UV 424static UV
… …
575 } 556 }
576 557
577 DEC_DEC_DEPTH; 558 DEC_DEC_DEPTH;
578 return newRV_noinc ((SV *)hv); 559 return newRV_noinc ((SV *)hv);
579 560
580#if 0
581 SV *sv;
582 HV *hv = newHV ();
583
584 DEC_INC_DEPTH;
585 decode_ws (dec);
586
587 for (;;)
588 {
589 // heuristic: assume that
590 // a) decode_str + hv_store_ent are abysmally slow.
591 // b) most hash keys are short, simple ascii text.
592 // => try to "fast-match" such strings to avoid
593 // the overhead of decode_str + hv_store_ent.
594 {
595 SV *value;
596 char *p = dec->cur;
597 char *e = p + 24; // only try up to 24 bytes
598
599 for (;;)
600 {
601 // the >= 0x80 is false on most architectures
602 if (p == e || *p < 0x20 || *p >= 0x80 || *p == '\\')
603 {
604 // slow path, back up and use decode_str
605 SV *key = decode_str (dec);
606 if (!key)
607 goto fail;
608
609 decode_ws (dec); EXPECT_CH (':');
610
611 decode_ws (dec);
612 value = decode_sv (dec);
613 if (!value)
614 {
615 SvREFCNT_dec (key);
616 goto fail;
617 }
618
619 hv_store_ent (hv, key, value, 0);
620 SvREFCNT_dec (key);
621
622 break;
623 }
624 else if (*p == '"')
625 {
626 // fast path, got a simple key
627 char *key = dec->cur;
628 int len = p - key;
629 dec->cur = p + 1;
630
631 decode_ws (dec); EXPECT_CH (':');
632
633 decode_ws (dec);
634 value = decode_sv (dec);
635 if (!value)
636 goto fail;
637
638 hv_store (hv, key, len, value, 0);
639
640 break;
641 }
642
643 ++p;
644 }
645 }
646
647 decode_ws (dec);
648
649 if (*dec->cur == '}')
650 {
651 ++dec->cur;
652 break;
653 }
654
655 if (*dec->cur != ',')
656 ERR (", or } expected while parsing object/hash");
657
658 ++dec->cur;
659
660 decode_ws (dec);
661
662 if (*dec->cur == '}' && dec->cbor.flags & F_RELAXED)
663 {
664 ++dec->cur;
665 break;
666 }
667 }
668
669 DEC_DEC_DEPTH;
670 sv = newRV_noinc ((SV *)hv);
671
672 // check filter callbacks
673 if (dec->cbor.flags & F_HOOK)
674 {
675 if (dec->cbor.cb_sk_object && HvKEYS (hv) == 1)
676 {
677 HE *cb, *he;
678
679 hv_iterinit (hv);
680 he = hv_iternext (hv);
681 hv_iterinit (hv);
682
683 // the next line creates a mortal sv each time its called.
684 // might want to optimise this for common cases.
685 cb = hv_fetch_ent (dec->cbor.cb_sk_object, hv_iterkeysv (he), 0, 0);
686
687 if (cb)
688 {
689 dSP;
690 int count;
691
692 ENTER; SAVETMPS; PUSHMARK (SP);
693 XPUSHs (HeVAL (he));
694 sv_2mortal (sv);
695
696 PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN;
697
698 if (count == 1)
699 {
700 sv = newSVsv (POPs);
701 FREETMPS; LEAVE;
702 return sv;
703 }
704
705 SvREFCNT_inc (sv);
706 FREETMPS; LEAVE;
707 }
708 }
709
710 if (dec->cbor.cb_object)
711 {
712 dSP;
713 int count;
714
715 ENTER; SAVETMPS; PUSHMARK (SP);
716 XPUSHs (sv_2mortal (sv));
717
718 PUTBACK; count = call_sv (dec->cbor.cb_object, G_ARRAY); SPAGAIN;
719
720 if (count == 1)
721 {
722 sv = newSVsv (POPs);
723 FREETMPS; LEAVE;
724 return sv;
725 }
726
727 SvREFCNT_inc (sv);
728 FREETMPS; LEAVE;
729 }
730 }
731
732 return sv;
733#endif
734
735fail: 561fail:
736 SvREFCNT_dec (hv); 562 SvREFCNT_dec (hv);
737 DEC_DEC_DEPTH; 563 DEC_DEC_DEPTH;
738 return &PL_sv_undef; 564 return &PL_sv_undef;
739} 565}
740 566
741static SV * 567static SV *
742decode_str (dec_t *dec, int utf8) 568decode_str (dec_t *dec, int utf8)
743{ 569{
744 SV *sv; 570 SV *sv = 0;
745 571
746 if ((*dec->cur & 31) == 31) 572 if ((*dec->cur & 31) == 31)
747 { 573 {
748 ++dec->cur; 574 ++dec->cur;
749 575
… …
758 { 584 {
759 ++dec->cur; 585 ++dec->cur;
760 break; 586 break;
761 } 587 }
762 588
763 SV *sv2 = decode_sv (dec);
764 sv_catsv (sv, sv2); 589 sv_catsv (sv, decode_sv (dec));
765 } 590 }
766 } 591 }
767 else 592 else
768 { 593 {
769 STRLEN len = decode_uint (dec); 594 STRLEN len = decode_uint (dec);
… …
777 SvUTF8_on (sv); 602 SvUTF8_on (sv);
778 603
779 return sv; 604 return sv;
780 605
781fail: 606fail:
607 SvREFCNT_dec (sv);
782 return &PL_sv_undef; 608 return &PL_sv_undef;
609}
610
611static SV *
612decode_tagged (dec_t *dec)
613{
614 UV tag = decode_uint (dec);
615 SV *sv = decode_sv (dec);
616
617 if (tag == 55799) // 2.4.5 Self-Describe CBOR
618 return sv;
619
620 AV *av = newAV ();
621 av_push (av, newSVuv (tag));
622 av_push (av, sv);
623
624 HV *tagged_stash = !CBOR_SLOW || cbor_tagged_stash
625 ? cbor_tagged_stash
626 : gv_stashpv ("CBOR::XS::Tagged" , 1);
627
628 return sv_bless (newRV_noinc ((SV *)av), tagged_stash);
783} 629}
784 630
785static SV * 631static SV *
786decode_sv (dec_t *dec) 632decode_sv (dec_t *dec)
787{ 633{
788 WANT (1); 634 WANT (1);
789 635
790 switch (*dec->cur >> 5) 636 switch (*dec->cur >> 5)
791 { 637 {
792 case 0: // unsigned int 638 case 0: // unsigned int
793 //TODO: 64 bit values on 3 2bit perls
794 return newSVuv (decode_uint (dec)); 639 return newSVuv (decode_uint (dec));
795 case 1: // negative int 640 case 1: // negative int
796 return newSViv (-1 - (IV)decode_uint (dec)); 641 return newSViv (-1 - (IV)decode_uint (dec));
797 case 2: // octet string 642 case 2: // octet string
798 return decode_str (dec, 0); 643 return decode_str (dec, 0);
… …
801 case 4: // array 646 case 4: // array
802 return decode_av (dec); 647 return decode_av (dec);
803 case 5: // map 648 case 5: // map
804 return decode_hv (dec); 649 return decode_hv (dec);
805 case 6: // tag 650 case 6: // tag
806 abort (); 651 return decode_tagged (dec);
807 break;
808 case 7: // misc 652 case 7: // misc
809 switch (*dec->cur++ & 31) 653 switch (*dec->cur++ & 31)
810 { 654 {
811 case 20: 655 case 20:
812#if CBOR_SLOW 656#if CBOR_SLOW
… …
863 ERR ("corrupted CBOR data (reserved/unassigned major 7 value)"); 707 ERR ("corrupted CBOR data (reserved/unassigned major 7 value)");
864 } 708 }
865 709
866 break; 710 break;
867 } 711 }
868#if 0
869 switch (*dec->cur)
870 {
871 //case '"': ++dec->cur; return decode_str (dec);
872 case '[': ++dec->cur; return decode_av (dec);
873 case '{': ++dec->cur; return decode_hv (dec);
874
875 case '-':
876 case '0': case '1': case '2': case '3': case '4':
877 case '5': case '6': case '7': case '8': case '9':
878 //TODO return decode_num (dec);
879
880 case 't':
881 if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4))
882 {
883 dec->cur += 4;
884#if CBOR_SLOW
885 cbor_true = get_bool ("CBOR::XS::true");
886#endif
887 return newSVsv (cbor_true);
888 }
889 else
890 ERR ("'true' expected");
891
892 break;
893
894 case 'f':
895 if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5))
896 {
897 dec->cur += 5;
898#if CBOR_SLOW
899 cbor_false = get_bool ("CBOR::XS::false");
900#endif
901 return newSVsv (cbor_false);
902 }
903 else
904 ERR ("'false' expected");
905
906 break;
907
908 case 'n':
909 if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4))
910 {
911 dec->cur += 4;
912 return newSVsv (&PL_sv_undef);
913 }
914 else
915 ERR ("'null' expected");
916
917 break;
918
919 default:
920 ERR ("malformed CBOR string, neither array, object, number, string or atom");
921 break;
922 }
923#endif
924 712
925fail: 713fail:
926 return &PL_sv_undef; 714 return &PL_sv_undef;
927} 715}
928 716
… …
971 dec.cur = (U8 *)SvPVX (string); 759 dec.cur = (U8 *)SvPVX (string);
972 dec.end = (U8 *)SvEND (string); 760 dec.end = (U8 *)SvEND (string);
973 dec.err = 0; 761 dec.err = 0;
974 dec.depth = 0; 762 dec.depth = 0;
975 763
976 if (dec.cbor.cb_object || dec.cbor.cb_sk_object)
977 ;//TODO dec.cbor.flags |= F_HOOK;
978
979 sv = decode_sv (&dec); 764 sv = decode_sv (&dec);
980 765
981 if (offset_return) 766 if (offset_return)
982 *offset_return = dec.cur; 767 *offset_return = dec.cur;
983 768
… …
1003 788
1004BOOT: 789BOOT:
1005{ 790{
1006 cbor_stash = gv_stashpv ("CBOR::XS" , 1); 791 cbor_stash = gv_stashpv ("CBOR::XS" , 1);
1007 cbor_boolean_stash = gv_stashpv ("CBOR::XS::Boolean", 1); 792 cbor_boolean_stash = gv_stashpv ("CBOR::XS::Boolean", 1);
793 cbor_tagged_stash = gv_stashpv ("CBOR::XS::Tagged" , 1);
1008 794
1009 cbor_true = get_bool ("CBOR::XS::true"); 795 cbor_true = get_bool ("CBOR::XS::true");
1010 cbor_false = get_bool ("CBOR::XS::false"); 796 cbor_false = get_bool ("CBOR::XS::false");
1011} 797}
1012 798
… …
1014 800
1015void CLONE (...) 801void CLONE (...)
1016 CODE: 802 CODE:
1017 cbor_stash = 0; 803 cbor_stash = 0;
1018 cbor_boolean_stash = 0; 804 cbor_boolean_stash = 0;
805 cbor_tagged_stash = 0;
1019 806
1020void new (char *klass) 807void new (char *klass)
1021 PPCODE: 808 PPCODE:
1022{ 809{
1023 SV *pv = NEWSV (0, sizeof (CBOR)); 810 SV *pv = NEWSV (0, sizeof (CBOR));
… …
1126 EXTEND (SP, 2); 913 EXTEND (SP, 2);
1127 PUSHs (sv); 914 PUSHs (sv);
1128 PUSHs (sv_2mortal (newSVuv (offset - SvPVX (cborstr)))); 915 PUSHs (sv_2mortal (newSVuv (offset - SvPVX (cborstr))));
1129} 916}
1130 917
918#if 0
919
1131void DESTROY (CBOR *self) 920void DESTROY (CBOR *self)
1132 CODE: 921 CODE:
1133 SvREFCNT_dec (self->cb_sk_object); 922 SvREFCNT_dec (self->cb_sk_object);
1134 SvREFCNT_dec (self->cb_object); 923 SvREFCNT_dec (self->cb_object);
1135 924
925#endif
926
1136PROTOTYPES: ENABLE 927PROTOTYPES: ENABLE
1137 928
1138void encode_cbor (SV *scalar) 929void encode_cbor (SV *scalar)
1139 PPCODE: 930 PPCODE:
1140{ 931{

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