[ViewVC] Diff of: cvs/CBOR-XS/XS.xs

Comparing CBOR-XS/XS.xs (file contents):
Revision 1.20 by root, Wed Nov 20 11:06:42 2013 UTC vs.
Revision 1.35 by root, Sat Nov 30 17:19:34 2013 UTC

…		…
19	# define HvNAMELEN(hv) HvNAMELEN_get (hv)	19	# define HvNAMELEN(hv) HvNAMELEN_get (hv)
20	#endif	20	#endif
21	#ifndef HvNAMEUTF8	21	#ifndef HvNAMEUTF8
22	# define HvNAMEUTF8(hv) 0	22	# define HvNAMEUTF8(hv) 0
23	#endif	23	#endif
		24	#ifndef SvREFCNT_dec_NN
		25	# define SvREFCNT_dec_NN(sv) SvREFCNT_dec (sv)
		26	#endif
		27
		28	// known major and minor types
		29	enum cbor_type
		30	{
		31	MAJOR_SHIFT = 5,
		32	MINOR_MASK = 0x1f,
		33
		34	MAJOR_POS_INT = 0 << MAJOR_SHIFT,
		35	MAJOR_NEG_INT = 1 << MAJOR_SHIFT,
		36	MAJOR_BYTES = 2 << MAJOR_SHIFT,
		37	MAJOR_TEXT = 3 << MAJOR_SHIFT,
		38	MAJOR_ARRAY = 4 << MAJOR_SHIFT,
		39	MAJOR_MAP = 5 << MAJOR_SHIFT,
		40	MAJOR_TAG = 6 << MAJOR_SHIFT,
		41	MAJOR_MISC = 7 << MAJOR_SHIFT,
		42
		43	// INT/STRING/ARRAY/MAP subtypes
		44	LENGTH_EXT1 = 24,
		45	LENGTH_EXT2 = 25,
		46	LENGTH_EXT4 = 26,
		47	LENGTH_EXT8 = 27,
		48
		49	// SIMPLE types (effectively MISC subtypes)
		50	SIMPLE_FALSE = 20,
		51	SIMPLE_TRUE = 21,
		52	SIMPLE_NULL = 22,
		53	SIMPLE_UNDEF = 23,
		54
		55	// MISC subtype (unused)
		56	MISC_EXT1 = 24,
		57	MISC_FLOAT16 = 25,
		58	MISC_FLOAT32 = 26,
		59	MISC_FLOAT64 = 27,
		60
		61	// BYTES/TEXT/ARRAY/MAP
		62	MINOR_INDEF = 31,
		63	};
24		64
25	// known tags	65	// known tags
26	enum cbor_tag	66	enum cbor_tag
27	{	67	{
28	// inofficial extensions (pending iana registration)	68	// extensions
		69	CBOR_TAG_STRINGREF = 25, // http://cbor.schmorp.de/stringref
29	CBOR_TAG_PERL_OBJECT = 24, // http://cbor.schmorp.de/perl-object	70	CBOR_TAG_PERL_OBJECT = 26, // http://cbor.schmorp.de/perl-object
30	CBOR_TAG_GENERIC_OBJECT = 25, // http://cbor.schmorp.de/generic-object	71	CBOR_TAG_GENERIC_OBJECT = 27, // http://cbor.schmorp.de/generic-object
31	CBOR_TAG_VALUE_SHAREABLE = 26, // http://cbor.schmorp.de/value-sharing	72	CBOR_TAG_VALUE_SHAREABLE = 28, // http://cbor.schmorp.de/value-sharing
32	CBOR_TAG_VALUE_SHAREDREF = 27, // http://cbor.schmorp.de/value-sharing	73	CBOR_TAG_VALUE_SHAREDREF = 29, // http://cbor.schmorp.de/value-sharing
33	CBOR_TAG_STRINGREF_NAMESPACE = 65537, // http://cbor.schmorp.de/stringref	74	CBOR_TAG_STRINGREF_NAMESPACE = 256, // http://cbor.schmorp.de/stringref
34	CBOR_TAG_STRINGREF = 28, // http://cbor.schmorp.de/stringref
35	CBOR_TAG_INDIRECTION = 22098, // http://cbor.schmorp.de/indirection	75	CBOR_TAG_INDIRECTION = 22098, // http://cbor.schmorp.de/indirection
36		76
37	// rfc7049	77	// rfc7049
38	CBOR_TAG_DATETIME = 0, // rfc4287, utf-8	78	CBOR_TAG_DATETIME = 0, // rfc4287, utf-8
39	CBOR_TAG_TIMESTAMP = 1, // unix timestamp, any	79	CBOR_TAG_TIMESTAMP = 1, // unix timestamp, any
40	CBOR_TAG_POS_BIGNUM = 2, // byte string	80	CBOR_TAG_POS_BIGNUM = 2, // byte string
41	CBOR_TAG_NEG_BIGNUM = 3, // byte string	81	CBOR_TAG_NEG_BIGNUM = 3, // byte string
42	CBOR_TAG_DECIMAL = 4, // decimal fraction, array	82	CBOR_TAG_DECIMAL = 4, // decimal fraction, array
43	CBOR_TAG_BIGFLOAT = 5, // array	83	CBOR_TAG_BIGFLOAT = 5, // array
44		84
45	CBOR_TAG_CONV_B64U = 21, // base64url, any	85	CBOR_TAG_CONV_B64U = 21, // base64url, any
46	CBOR_TAG_CONV_B64 = 22, // base64, any	86	CBOR_TAG_CONV_B64 = 22, // base64, any
47	CBOR_TAG_CONV_HEX = 23, // base16, any	87	CBOR_TAG_CONV_HEX = 23, // base16, any
48	CBOR_TAG_CBOR = 24, // embedded cbor, byte string	88	CBOR_TAG_CBOR = 24, // embedded cbor, byte string
49		89
50	CBOR_TAG_URI = 32, // URI rfc3986, utf-8	90	CBOR_TAG_URI = 32, // URI rfc3986, utf-8
51	CBOR_TAG_B64U = 33, // base64url rfc4648, utf-8	91	CBOR_TAG_B64U = 33, // base64url rfc4648, utf-8
52	CBOR_TAG_B64 = 34, // base6 rfc46484, utf-8	92	CBOR_TAG_B64 = 34, // base6 rfc46484, utf-8
53	CBOR_TAG_REGEX = 35, // regex pcre/ecma262, utf-8	93	CBOR_TAG_REGEX = 35, // regex pcre/ecma262, utf-8
54	CBOR_TAG_MIME = 36, // mime message rfc2045, utf-8	94	CBOR_TAG_MIME = 36, // mime message rfc2045, utf-8
55		95
56	CBOR_TAG_MAGIC = 55799 // self-describe cbor	96	CBOR_TAG_MAGIC = 55799, // self-describe cbor
57	};	97	};
58		98
59	#define F_SHRINK 0x00000001UL	99	#define F_SHRINK 0x00000001UL
60	#define F_ALLOW_UNKNOWN 0x00000002UL	100	#define F_ALLOW_UNKNOWN 0x00000002UL
61	#define F_ALLOW_SHARING 0x00000004UL //TODO	101	#define F_ALLOW_SHARING 0x00000004UL
62	#define F_DEDUP_STRINGS 0x00000008UL //TODO	102	#define F_PACK_STRINGS 0x00000008UL
63	#define F_DEDUP_KEYS 0x00000010UL //TODO
64		103
65	#define INIT_SIZE 32 // initial scalar size to be allocated	104	#define INIT_SIZE 32 // initial scalar size to be allocated
66		105
67	#define SB do {	106	#define SB do {
68	#define SE } while (0)	107	#define SE } while (0)
…		…
80	# define CBOR_SLOW 0	119	# define CBOR_SLOW 0
81	# define CBOR_STASH cbor_stash	120	# define CBOR_STASH cbor_stash
82	#endif	121	#endif
83		122
84	static HV cbor_stash, types_boolean_stash, types_error_stash, cbor_tagged_stash; // CBOR::XS::	123	static HV cbor_stash, types_boolean_stash, types_error_stash, cbor_tagged_stash; // CBOR::XS::
85	static SV types_true, types_false, types_error, sv_cbor;	124	static SV types_true, types_false, types_error, sv_cbor, *default_filter;
86		125
87	typedef struct {	126	typedef struct {
88	U32 flags;	127	U32 flags;
89	U32 max_depth;	128	U32 max_depth;
90	STRLEN max_size;	129	STRLEN max_size;
		130	SV *filter;
91	} CBOR;	131	} CBOR;
92		132
93	ecb_inline void	133	ecb_inline void
94	cbor_init (CBOR *cbor)	134	cbor_init (CBOR *cbor)
95	{	135	{
96	Zero (cbor, 1, CBOR);	136	Zero (cbor, 1, CBOR);
97	cbor->max_depth = 512;	137	cbor->max_depth = 512;
		138	}
		139
		140	ecb_inline void
		141	cbor_free (CBOR *cbor)
		142	{
		143	SvREFCNT_dec (cbor->filter);
98	}	144	}
99		145
100	/////////////////////////////////////////////////////////////////////////////	146	/////////////////////////////////////////////////////////////////////////////
101	// utility functions	147	// utility functions
102		148
…		…
122	SvPV_shrink_to_cur (sv);	168	SvPV_shrink_to_cur (sv);
123	#elif defined (SvPV_renew)	169	#elif defined (SvPV_renew)
124	SvPV_renew (sv, SvCUR (sv) + 1);	170	SvPV_renew (sv, SvCUR (sv) + 1);
125	#endif	171	#endif
126	}	172	}
		173	}
		174
		175	// minimum length of a string to be registered for stringref
		176	ecb_inline int
		177	minimum_string_length (UV idx)
		178	{
		179	return idx > 23
		180	? idx > 0xffU
		181	? idx > 0xffffU
		182	? idx > 0xffffffffU
		183	? 11
		184	: 7
		185	: 5
		186	: 4
		187	: 3;
127	}	188	}
128		189
129	/////////////////////////////////////////////////////////////////////////////	190	/////////////////////////////////////////////////////////////////////////////
130	// encoder	191	// encoder
131		192
…		…
165	static void	226	static void
166	encode_uint (enc_t *enc, int major, UV len)	227	encode_uint (enc_t *enc, int major, UV len)
167	{	228	{
168	need (enc, 9);	229	need (enc, 9);
169		230
170	if (len < 24)	231	if (ecb_expect_true (len < LENGTH_EXT1))
171	*enc->cur++ = major \| len;	232	*enc->cur++ = major \| len;
172	else if (len <= 0xff)	233	else if (ecb_expect_true (len <= 0xff))
173	{	234	{
174	*enc->cur++ = major \| 24;	235	*enc->cur++ = major \| LENGTH_EXT1;
175	*enc->cur++ = len;	236	*enc->cur++ = len;
176	}	237	}
177	else if (len <= 0xffff)	238	else if (len <= 0xffff)
178	{	239	{
179	*enc->cur++ = major \| 25;	240	*enc->cur++ = major \| LENGTH_EXT2;
180	*enc->cur++ = len >> 8;	241	*enc->cur++ = len >> 8;
181	*enc->cur++ = len;	242	*enc->cur++ = len;
182	}	243	}
183	else if (len <= 0xffffffff)	244	else if (len <= 0xffffffff)
184	{	245	{
185	*enc->cur++ = major \| 26;	246	*enc->cur++ = major \| LENGTH_EXT4;
186	*enc->cur++ = len >> 24;	247	*enc->cur++ = len >> 24;
187	*enc->cur++ = len >> 16;	248	*enc->cur++ = len >> 16;
188	*enc->cur++ = len >> 8;	249	*enc->cur++ = len >> 8;
189	*enc->cur++ = len;	250	*enc->cur++ = len;
190	}	251	}
191	else	252	else
192	{	253	{
193	*enc->cur++ = major \| 27;	254	*enc->cur++ = major \| LENGTH_EXT8;
194	*enc->cur++ = len >> 56;	255	*enc->cur++ = len >> 56;
195	*enc->cur++ = len >> 48;	256	*enc->cur++ = len >> 48;
196	*enc->cur++ = len >> 40;	257	*enc->cur++ = len >> 40;
197	*enc->cur++ = len >> 32;	258	*enc->cur++ = len >> 32;
198	*enc->cur++ = len >> 24;	259	*enc->cur++ = len >> 24;
…		…
200	*enc->cur++ = len >> 8;	261	*enc->cur++ = len >> 8;
201	*enc->cur++ = len;	262	*enc->cur++ = len;
202	}	263	}
203	}	264	}
204		265
205	static void	266	ecb_inline void
		267	encode_tag (enc_t *enc, UV tag)
		268	{
		269	encode_uint (enc, MAJOR_TAG, tag);
		270	}
		271
		272	ecb_inline void
206	encode_str (enc_t enc, int utf8, char str, STRLEN len)	273	encode_str (enc_t enc, int utf8, char str, STRLEN len)
207	{	274	{
208	encode_uint (enc, utf8 ? 0x60 : 0x40, len);	275	encode_uint (enc, utf8 ? MAJOR_TEXT : MAJOR_BYTES, len);
209	need (enc, len);	276	need (enc, len);
210	memcpy (enc->cur, str, len);	277	memcpy (enc->cur, str, len);
211	enc->cur += len;	278	enc->cur += len;
212	}	279	}
213		280
214	ecb_inline void	281	static void
215	encode_tag (enc_t *enc, UV tag)	282	encode_strref (enc_t enc, int utf8, char str, STRLEN len)
216	{	283	{
217	encode_uint (enc, 0xc0, tag);	284	if (ecb_expect_false (enc->cbor.flags & F_PACK_STRINGS))
		285	{
		286	SV **svp = hv_fetch (enc->stringref[!!utf8], str, len, 1);
		287
		288	if (SvOK (*svp))
		289	{
		290	// already registered, use stringref
		291	encode_tag (enc, CBOR_TAG_STRINGREF);
		292	encode_uint (enc, MAJOR_POS_INT, SvUV (*svp));
		293	return;
		294	}
		295	else if (len >= minimum_string_length (enc->stringref_idx))
		296	{
		297	// register only
		298	sv_setuv (*svp, enc->stringref_idx);
		299	++enc->stringref_idx;
		300	}
		301	}
		302
		303	encode_str (enc, utf8, str, len);
218	}	304	}
219		305
220	static void encode_sv (enc_t enc, SV sv);	306	static void encode_sv (enc_t enc, SV sv);
221		307
222	static void	308	static void
…		…
227	if (enc->depth >= enc->cbor.max_depth)	313	if (enc->depth >= enc->cbor.max_depth)
228	croak (ERR_NESTING_EXCEEDED);	314	croak (ERR_NESTING_EXCEEDED);
229		315
230	++enc->depth;	316	++enc->depth;
231		317
232	encode_uint (enc, 0x80, len + 1);	318	encode_uint (enc, MAJOR_ARRAY, len + 1);
233		319
234	for (i = 0; i <= len; ++i)	320	for (i = 0; i <= len; ++i)
235	{	321	{
236	SV **svp = av_fetch (av, i, 0);	322	SV **svp = av_fetch (av, i, 0);
237	encode_sv (enc, svp ? *svp : &PL_sv_undef);	323	encode_sv (enc, svp ? *svp : &PL_sv_undef);
238	}	324	}
239		325
240	--enc->depth;	326	--enc->depth;
241	}	327	}
242		328
243	ecb_inline void
244	encode_he (enc_t enc, HE he)
245	{
246	if (HeKLEN (he) == HEf_SVKEY)
247	encode_sv (enc, HeSVKEY (he));
248	else
249	encode_str (enc, HeKUTF8 (he), HeKEY (he), HeKLEN (he));
250	}
251
252	static void	329	static void
253	encode_hv (enc_t enc, HV hv)	330	encode_hv (enc_t enc, HV hv)
254	{	331	{
255	HE *he;	332	HE *he;
256		333
…		…
261		338
262	int pairs = hv_iterinit (hv);	339	int pairs = hv_iterinit (hv);
263	int mg = SvMAGICAL (hv);	340	int mg = SvMAGICAL (hv);
264		341
265	if (mg)	342	if (mg)
266	encode_ch (enc, 0xa0 \| 31);	343	encode_ch (enc, MAJOR_MAP \| MINOR_INDEF);
267	else	344	else
268	encode_uint (enc, 0xa0, pairs);	345	encode_uint (enc, MAJOR_MAP, pairs);
269		346
270	while ((he = hv_iternext (hv)))	347	while ((he = hv_iternext (hv)))
271	{	348	{
272	if (ecb_expect_false (enc->cbor.flags & (F_DEDUP_STRINGS \| F_DEDUP_KEYS)))
273	{
274	SV **svp;
275
276	if (HeKLEN (he) == HEf_SVKEY)	349	if (HeKLEN (he) == HEf_SVKEY)
277	svp = hv_fetch_ent (enc->stringref[!! SvUTF8 (HeSVKEY (he))], HeSVKEY (he) , 1, 0);//TODO return HE :/	350	encode_sv (enc, HeSVKEY (he));
278	else
279	svp = hv_fetch (enc->stringref[!! HeKUTF8 (he) ], HeKEY (he), HeKLEN (he), 1);
280
281	if (SvOK (*svp))
282	{
283	encode_tag (enc, CBOR_TAG_STRINGREF);
284	encode_uint (enc, 0x00, SvUV (*svp));
285	}
286	else
287	{
288	sv_setuv (*svp, enc->stringref_idx);
289	++enc->stringref_idx;
290	encode_he (enc, he);
291	}
292	}
293	else	351	else
294	encode_he (enc, he);	352	encode_strref (enc, HeKUTF8 (he), HeKEY (he), HeKLEN (he));
295		353
296	encode_sv (enc, ecb_expect_false (mg) ? hv_iterval (hv, he) : HeVAL (he));	354	encode_sv (enc, ecb_expect_false (mg) ? hv_iterval (hv, he) : HeVAL (he));
297	}	355	}
298		356
299	if (mg)	357	if (mg)
300	encode_ch (enc, 0xe0 \| 31);	358	encode_ch (enc, MAJOR_MISC \| MINOR_INDEF);
301		359
302	--enc->depth;	360	--enc->depth;
303	}	361	}
304		362
305	// encode objects, arrays and special \0=false and \1=true values.	363	// encode objects, arrays and special \0=false and \1=true values.
306	static void	364	static void
307	encode_rv (enc_t enc, SV sv)	365	encode_rv (enc_t enc, SV sv)
308	{	366	{
309	SvGETMAGIC (sv);	367	SvGETMAGIC (sv);
310
311	if (ecb_expect_false (enc->cbor.flags & F_ALLOW_SHARING)
312	&& ecb_expect_false (SvREFCNT (sv) > 1))
313	{
314	if (!enc->shareable)
315	enc->shareable = (HV )sv_2mortal ((SV )newHV ());
316
317	SV *svp = hv_fetch (enc->shareable, (char )&sv, sizeof (sv), 1);
318
319	if (SvOK (*svp))
320	{
321	encode_tag (enc, CBOR_TAG_VALUE_SHAREDREF);
322	encode_uint (enc, 0x00, SvUV (*svp));
323	return;
324	}
325	else
326	{
327	sv_setuv (*svp, enc->shareable_idx);
328	++enc->shareable_idx;
329	encode_tag (enc, CBOR_TAG_VALUE_SHAREABLE);
330	}
331	}
332		368
333	svtype svt = SvTYPE (sv);	369	svtype svt = SvTYPE (sv);
334		370
335	if (ecb_expect_false (SvOBJECT (sv)))	371	if (ecb_expect_false (SvOBJECT (sv)))
336	{	372	{
…		…
343	HV *tagged_stash = !CBOR_SLOW \|\| cbor_tagged_stash	379	HV *tagged_stash = !CBOR_SLOW \|\| cbor_tagged_stash
344	? cbor_tagged_stash	380	? cbor_tagged_stash
345	: gv_stashpv ("CBOR::XS::Tagged" , 1);	381	: gv_stashpv ("CBOR::XS::Tagged" , 1);
346		382
347	HV *stash = SvSTASH (sv);	383	HV *stash = SvSTASH (sv);
348	GV *method;
349		384
350	if (stash == boolean_stash)	385	if (stash == boolean_stash)
351	encode_ch (enc, SvIV (sv) ? 0xe0 \| 21 : 0xe0 \| 20);	386	{
		387	encode_ch (enc, SvIV (sv) ? MAJOR_MISC \| SIMPLE_TRUE : MAJOR_MISC \| SIMPLE_FALSE);
		388	return;
		389	}
352	else if (stash == error_stash)	390	else if (stash == error_stash)
353	encode_ch (enc, 0xe0 \| 23);	391	{
		392	encode_ch (enc, MAJOR_MISC \| SIMPLE_UNDEF);
		393	return;
		394	}
354	else if (stash == tagged_stash)	395	else if (stash == tagged_stash)
355	{	396	{
356	if (svt != SVt_PVAV)	397	if (svt != SVt_PVAV)
357	croak ("encountered CBOR::XS::Tagged object that isn't an array");	398	croak ("encountered CBOR::XS::Tagged object that isn't an array");
358		399
359	encode_uint (enc, 0xc0, SvUV (av_fetch ((AV )sv, 0, 1)));	400	encode_uint (enc, MAJOR_TAG, SvUV (av_fetch ((AV )sv, 0, 1)));
360	encode_sv (enc, av_fetch ((AV )sv, 1, 1));	401	encode_sv (enc, av_fetch ((AV )sv, 1, 1));
		402
		403	return;
		404	}
		405	}
		406
		407	if (ecb_expect_false (SvREFCNT (sv) > 1)
		408	&& ecb_expect_false (enc->cbor.flags & F_ALLOW_SHARING))
		409	{
		410	if (!enc->shareable)
		411	enc->shareable = (HV )sv_2mortal ((SV )newHV ());
		412
		413	SV *svp = hv_fetch (enc->shareable, (char )&sv, sizeof (sv), 1);
		414
		415	if (SvOK (*svp))
361	}	416	{
		417	encode_tag (enc, CBOR_TAG_VALUE_SHAREDREF);
		418	encode_uint (enc, MAJOR_POS_INT, SvUV (*svp));
		419	return;
		420	}
		421	else
		422	{
		423	sv_setuv (*svp, enc->shareable_idx);
		424	++enc->shareable_idx;
		425	encode_tag (enc, CBOR_TAG_VALUE_SHAREABLE);
		426	}
		427	}
		428
		429	if (ecb_expect_false (SvOBJECT (sv)))
		430	{
		431	HV *stash = SvSTASH (sv);
		432	GV *method;
		433
362	else if ((method = gv_fetchmethod_autoload (stash, "TO_CBOR", 0)))	434	if ((method = gv_fetchmethod_autoload (stash, "TO_CBOR", 0)))
363	{	435	{
364	dSP;	436	dSP;
365		437
366	ENTER; SAVETMPS; PUSHMARK (SP);	438	ENTER; SAVETMPS; PUSHMARK (SP);
367	// we re-bless the reference to get overload and other niceties right	439	// we re-bless the reference to get overload and other niceties right
…		…
399	// catch this surprisingly common error	471	// catch this surprisingly common error
400	if (count == 1 && SvROK (TOPs) && SvRV (TOPs) == sv)	472	if (count == 1 && SvROK (TOPs) && SvRV (TOPs) == sv)
401	croak ("%s::FREEZE(CBOR) method returned same object as was passed instead of a new one", HvNAME (stash));	473	croak ("%s::FREEZE(CBOR) method returned same object as was passed instead of a new one", HvNAME (stash));
402		474
403	encode_tag (enc, CBOR_TAG_PERL_OBJECT);	475	encode_tag (enc, CBOR_TAG_PERL_OBJECT);
404	encode_uint (enc, 0x80, count + 1);	476	encode_uint (enc, MAJOR_ARRAY, count + 1);
405	encode_str (enc, HvNAMEUTF8 (stash), HvNAME (stash), HvNAMELEN (stash));	477	encode_strref (enc, HvNAMEUTF8 (stash), HvNAME (stash), HvNAMELEN (stash));
406		478
407	while (count)	479	while (count)
408	encode_sv (enc, SP[1 - count--]);	480	encode_sv (enc, SP[1 - count--]);
409		481
410	PUTBACK;	482	PUTBACK;
…		…
431	{	503	{
432	double nv = SvNVX (sv);	504	double nv = SvNVX (sv);
433		505
434	need (enc, 9);	506	need (enc, 9);
435		507
436	if (ecb_expect_false (nv == (U32)nv))	508	if (ecb_expect_false (nv == (NV)(U32)nv))
437	encode_uint (enc, 0x00, (U32)nv);	509	encode_uint (enc, MAJOR_POS_INT, (U32)nv);
438	//TODO: maybe I32?	510	//TODO: maybe I32?
439	else if (ecb_expect_false (nv == (float)nv))	511	else if (ecb_expect_false (nv == (float)nv))
440	{	512	{
441	uint32_t fp = ecb_float_to_binary32 (nv);	513	uint32_t fp = ecb_float_to_binary32 (nv);
442		514
443	*enc->cur++ = 0xe0 \| 26;	515	*enc->cur++ = MAJOR_MISC \| MISC_FLOAT32;
444		516
445	if (!ecb_big_endian ())	517	if (!ecb_big_endian ())
446	fp = ecb_bswap32 (fp);	518	fp = ecb_bswap32 (fp);
447		519
448	memcpy (enc->cur, &fp, 4);	520	memcpy (enc->cur, &fp, 4);
…		…
450	}	522	}
451	else	523	else
452	{	524	{
453	uint64_t fp = ecb_double_to_binary64 (nv);	525	uint64_t fp = ecb_double_to_binary64 (nv);
454		526
455	*enc->cur++ = 0xe0 \| 27;	527	*enc->cur++ = MAJOR_MISC \| MISC_FLOAT64;
456		528
457	if (!ecb_big_endian ())	529	if (!ecb_big_endian ())
458	fp = ecb_bswap64 (fp);	530	fp = ecb_bswap64 (fp);
459		531
460	memcpy (enc->cur, &fp, 8);	532	memcpy (enc->cur, &fp, 8);
…		…
469		541
470	if (SvPOKp (sv))	542	if (SvPOKp (sv))
471	{	543	{
472	STRLEN len;	544	STRLEN len;
473	char *str = SvPV (sv, len);	545	char *str = SvPV (sv, len);
474	encode_str (enc, SvUTF8 (sv), str, len);	546	encode_strref (enc, SvUTF8 (sv), str, len);
475	}	547	}
476	else if (SvNOKp (sv))	548	else if (SvNOKp (sv))
477	encode_nv (enc, sv);	549	encode_nv (enc, sv);
478	else if (SvIOKp (sv))	550	else if (SvIOKp (sv))
479	{	551	{
480	if (SvIsUV (sv))	552	if (SvIsUV (sv))
481	encode_uint (enc, 0x00, SvUVX (sv));	553	encode_uint (enc, MAJOR_POS_INT, SvUVX (sv));
482	else if (SvIVX (sv) >= 0)	554	else if (SvIVX (sv) >= 0)
483	encode_uint (enc, 0x00, SvIVX (sv));	555	encode_uint (enc, MAJOR_POS_INT, SvIVX (sv));
484	else	556	else
485	encode_uint (enc, 0x20, -(SvIVX (sv) + 1));	557	encode_uint (enc, MAJOR_NEG_INT, -(SvIVX (sv) + 1));
486	}	558	}
487	else if (SvROK (sv))	559	else if (SvROK (sv))
488	encode_rv (enc, SvRV (sv));	560	encode_rv (enc, SvRV (sv));
489	else if (!SvOK (sv))	561	else if (!SvOK (sv))
490	encode_ch (enc, 0xe0 \| 22);	562	encode_ch (enc, MAJOR_MISC \| SIMPLE_NULL);
491	else if (enc->cbor.flags & F_ALLOW_UNKNOWN)	563	else if (enc->cbor.flags & F_ALLOW_UNKNOWN)
492	encode_ch (enc, 0xe0 \| 23);	564	encode_ch (enc, MAJOR_MISC \| SIMPLE_UNDEF);
493	else	565	else
494	croak ("encountered perl type (%s,0x%x) that CBOR cannot handle, check your input data",	566	croak ("encountered perl type (%s,0x%x) that CBOR cannot handle, check your input data",
495	SvPV_nolen (sv), (unsigned int)SvFLAGS (sv));	567	SvPV_nolen (sv), (unsigned int)SvFLAGS (sv));
496	}	568	}
497		569
…		…
505	enc.cur = SvPVX (enc.sv);	577	enc.cur = SvPVX (enc.sv);
506	enc.end = SvEND (enc.sv);	578	enc.end = SvEND (enc.sv);
507		579
508	SvPOK_only (enc.sv);	580	SvPOK_only (enc.sv);
509		581
510	if (cbor->flags & (F_DEDUP_STRINGS \| F_DEDUP_KEYS))	582	if (cbor->flags & F_PACK_STRINGS)
511	{	583	{
512	encode_tag (&enc, CBOR_TAG_STRINGREF_NAMESPACE);	584	encode_tag (&enc, CBOR_TAG_STRINGREF_NAMESPACE);
513	enc.stringref[0]= (HV )sv_2mortal ((SV )newHV ());	585	enc.stringref[0]= (HV )sv_2mortal ((SV )newHV ());
514	enc.stringref[1]= (HV )sv_2mortal ((SV )newHV ());	586	enc.stringref[1]= (HV )sv_2mortal ((SV )newHV ());
515	}	587	}
…		…
537	CBOR cbor;	609	CBOR cbor;
538	U32 depth; // recursion depth	610	U32 depth; // recursion depth
539	U32 maxdepth; // recursion depth limit	611	U32 maxdepth; // recursion depth limit
540	AV *shareable;	612	AV *shareable;
541	AV *stringref;	613	AV *stringref;
		614	SV *decode_tagged;
542	} dec_t;	615	} dec_t;
543		616
544	#define ERR(reason) SB if (!dec->err) dec->err = reason; goto fail; SE	617	#define ERR(reason) SB if (!dec->err) dec->err = reason; goto fail; SE
545		618
546	#define WANT(len) if (ecb_expect_false (dec->cur + len > dec->end)) ERR ("unexpected end of CBOR data")	619	#define WANT(len) if (ecb_expect_false (dec->cur + len > dec->end)) ERR ("unexpected end of CBOR data")
…		…
549	#define DEC_DEC_DEPTH --dec->depth	622	#define DEC_DEC_DEPTH --dec->depth
550		623
551	static UV	624	static UV
552	decode_uint (dec_t *dec)	625	decode_uint (dec_t *dec)
553	{	626	{
554	switch (*dec->cur & 31)	627	U8 m = *dec->cur & MINOR_MASK;
		628	++dec->cur;
		629
		630	if (ecb_expect_true (m < LENGTH_EXT1))
		631	return m;
		632
		633	switch (m)
555	{	634	{
556	case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:	635	case LENGTH_EXT1:
557	case 8: case 9: case 10: case 11: case 12: case 13: case 14: case 15:	636	WANT (1);
558	case 16: case 17: case 18: case 19: case 20: case 21: case 22: case 23:	637	dec->cur += 1;
559	return *dec->cur++ & 31;	638	return dec->cur[-1];
560		639
561	case 24:	640	case LENGTH_EXT2:
562	WANT (2);	641	WANT (2);
563	dec->cur += 2;	642	dec->cur += 2;
564	return dec->cur[-1];
565
566	case 25:
567	WANT (3);
568	dec->cur += 3;
569	return (((UV)dec->cur[-2]) << 8)	643	return (((UV)dec->cur[-2]) << 8)
570	\| ((UV)dec->cur[-1]);	644	\| ((UV)dec->cur[-1]);
571		645
572	case 26:	646	case LENGTH_EXT4:
573	WANT (5);	647	WANT (4);
574	dec->cur += 5;	648	dec->cur += 4;
575	return (((UV)dec->cur[-4]) << 24)	649	return (((UV)dec->cur[-4]) << 24)
576	\| (((UV)dec->cur[-3]) << 16)	650	\| (((UV)dec->cur[-3]) << 16)
577	\| (((UV)dec->cur[-2]) << 8)	651	\| (((UV)dec->cur[-2]) << 8)
578	\| ((UV)dec->cur[-1]);	652	\| ((UV)dec->cur[-1]);
579		653
580	case 27:	654	case LENGTH_EXT8:
581	WANT (9);	655	WANT (8);
582	dec->cur += 9;	656	dec->cur += 8;
		657
		658	return
		659	#if UVSIZE < 8
		660	0
		661	#else
583	return (((UV)dec->cur[-8]) << 56)	662	(((UV)dec->cur[-8]) << 56)
584	\| (((UV)dec->cur[-7]) << 48)	663	\| (((UV)dec->cur[-7]) << 48)
585	\| (((UV)dec->cur[-6]) << 40)	664	\| (((UV)dec->cur[-6]) << 40)
586	\| (((UV)dec->cur[-5]) << 32)	665	\| (((UV)dec->cur[-5]) << 32)
		666	#endif
587	\| (((UV)dec->cur[-4]) << 24)	667	\| (((UV)dec->cur[-4]) << 24)
588	\| (((UV)dec->cur[-3]) << 16)	668	\| (((UV)dec->cur[-3]) << 16)
589	\| (((UV)dec->cur[-2]) << 8)	669	\| (((UV)dec->cur[-2]) << 8)
590	\| ((UV)dec->cur[-1]);	670	\| ((UV)dec->cur[-1]);
591		671
…		…
604	{	684	{
605	AV *av = newAV ();	685	AV *av = newAV ();
606		686
607	DEC_INC_DEPTH;	687	DEC_INC_DEPTH;
608		688
609	if ((*dec->cur & 31) == 31)	689	if (*dec->cur == (MAJOR_ARRAY \| MINOR_INDEF))
610	{	690	{
611	++dec->cur;	691	++dec->cur;
612		692
613	for (;;)	693	for (;;)
614	{	694	{
615	WANT (1);	695	WANT (1);
616		696
617	if (*dec->cur == (0xe0 \| 31))	697	if (*dec->cur == (MAJOR_MISC \| MINOR_INDEF))
618	{	698	{
619	++dec->cur;	699	++dec->cur;
620	break;	700	break;
621	}	701	}
622		702
…		…
644		724
645	static void	725	static void
646	decode_he (dec_t dec, HV hv)	726	decode_he (dec_t dec, HV hv)
647	{	727	{
648	// for speed reasons, we specialcase single-string	728	// for speed reasons, we specialcase single-string
649	// byte or utf-8 strings as keys.	729	// byte or utf-8 strings as keys, but only when !stringref
650		730
651	if (dec->cur >= 0x40 && dec->cur <= 0x40 + 27)	731	if (ecb_expect_true (!dec->stringref))
		732	if ((*dec->cur - MAJOR_BYTES) <= 27)
652	{	733	{
653	I32 len = decode_uint (dec);	734	I32 len = decode_uint (dec);
654	char key = (char )dec->cur;	735	char key = (char )dec->cur;
655		736
656	dec->cur += len;	737	dec->cur += len;
657		738
658	if (ecb_expect_false (dec->stringref))	739	if (ecb_expect_false (dec->stringref))
659	av_push (dec->stringref, newSVpvn (key, len));	740	av_push (dec->stringref, newSVpvn (key, len));
660		741
661	hv_store (hv, key, len, decode_sv (dec), 0);	742	hv_store (hv, key, len, decode_sv (dec), 0);
		743
		744	return;
662	}	745	}
663	else if (dec->cur >= 0x60 && dec->cur <= 0x60 + 27)	746	else if ((*dec->cur - MAJOR_TEXT) <= 27)
664	{	747	{
665	I32 len = decode_uint (dec);	748	I32 len = decode_uint (dec);
666	char key = (char )dec->cur;	749	char key = (char )dec->cur;
667		750
668	dec->cur += len;	751	dec->cur += len;
669		752
670	if (ecb_expect_false (dec->stringref))	753	if (ecb_expect_false (dec->stringref))
671	av_push (dec->stringref, newSVpvn_utf8 (key, len, 1));	754	av_push (dec->stringref, newSVpvn_utf8 (key, len, 1));
672		755
673	hv_store (hv, key, -len, decode_sv (dec), 0);	756	hv_store (hv, key, -len, decode_sv (dec), 0);
		757
		758	return;
674	}	759	}
675	else	760
676	{
677	SV *k = decode_sv (dec);	761	SV *k = decode_sv (dec);
678	SV *v = decode_sv (dec);	762	SV *v = decode_sv (dec);
679		763
680	hv_store_ent (hv, k, v, 0);	764	hv_store_ent (hv, k, v, 0);
681	SvREFCNT_dec (k);	765	SvREFCNT_dec (k);
682	}
683	}	766	}
684		767
685	static SV *	768	static SV *
686	decode_hv (dec_t *dec)	769	decode_hv (dec_t *dec)
687	{	770	{
688	HV *hv = newHV ();	771	HV *hv = newHV ();
689		772
690	DEC_INC_DEPTH;	773	DEC_INC_DEPTH;
691		774
692	if ((*dec->cur & 31) == 31)	775	if (*dec->cur == (MAJOR_MAP \| MINOR_INDEF))
693	{	776	{
694	++dec->cur;	777	++dec->cur;
695		778
696	for (;;)	779	for (;;)
697	{	780	{
698	WANT (1);	781	WANT (1);
699		782
700	if (*dec->cur == (0xe0 \| 31))	783	if (*dec->cur == (MAJOR_MISC \| MINOR_INDEF))
701	{	784	{
702	++dec->cur;	785	++dec->cur;
703	break;	786	break;
704	}	787	}
705		788
…		…
726	static SV *	809	static SV *
727	decode_str (dec_t *dec, int utf8)	810	decode_str (dec_t *dec, int utf8)
728	{	811	{
729	SV *sv = 0;	812	SV *sv = 0;
730		813
731	if ((*dec->cur & 31) == 31)	814	if ((*dec->cur & MINOR_MASK) == MINOR_INDEF)
732	{	815	{
		816	// indefinite length strings
733	++dec->cur;	817	++dec->cur;
734		818
		819	U8 major = *dec->cur & MAJOR_MISC;
		820
735	sv = newSVpvn ("", 0);	821	sv = newSVpvn ("", 0);
736		822
737	// not very fast, and certainly not robust against illegal input
738	for (;;)	823	for (;;)
739	{	824	{
740	WANT (1);	825	WANT (1);
741		826
742	if (*dec->cur == (0xe0 \| 31))	827	if ((*dec->cur - major) > LENGTH_EXT8)
		828	if (*dec->cur == (MAJOR_MISC \| MINOR_INDEF))
743	{	829	{
744	++dec->cur;	830	++dec->cur;
745	break;	831	break;
746	}	832	}
		833	else
		834	ERR ("corrupted CBOR data (invalid chunks in indefinite length string)");
747		835
748	sv_catsv (sv, decode_sv (dec));	836	STRLEN len = decode_uint (dec);
		837
		838	WANT (len);
		839	sv_catpvn (sv, dec->cur, len);
		840	dec->cur += len;
749	}	841	}
750	}	842	}
751	else	843	else
752	{	844	{
753	STRLEN len = decode_uint (dec);	845	STRLEN len = decode_uint (dec);
754		846
755	WANT (len);	847	WANT (len);
756	sv = newSVpvn (dec->cur, len);	848	sv = newSVpvn (dec->cur, len);
757	dec->cur += len;	849	dec->cur += len;
		850
		851	if (ecb_expect_false (dec->stringref)
		852	&& SvCUR (sv) >= minimum_string_length (AvFILLp (dec->stringref) + 1))
		853	av_push (dec->stringref, SvREFCNT_inc_NN (sv));
758	}	854	}
759		855
760	if (utf8)	856	if (utf8)
761	SvUTF8_on (sv);	857	SvUTF8_on (sv);
762
763	if (ecb_expect_false (dec->stringref))
764	av_push (dec->stringref, SvREFCNT_inc_NN (sv));
765		858
766	return sv;	859	return sv;
767		860
768	fail:	861	fail:
769	SvREFCNT_dec (sv);	862	SvREFCNT_dec (sv);
…		…
801	}	894	}
802	break;	895	break;
803		896
804	case CBOR_TAG_STRINGREF:	897	case CBOR_TAG_STRINGREF:
805	{	898	{
806	if ((*dec->cur >> 5) != 0)	899	if ((*dec->cur >> MAJOR_SHIFT) != (MAJOR_POS_INT >> MAJOR_SHIFT))
807	ERR ("corrupted CBOR data (stringref index not an unsigned integer)");	900	ERR ("corrupted CBOR data (stringref index not an unsigned integer)");
808		901
809	UV idx = decode_uint (dec);	902	UV idx = decode_uint (dec);
810		903
811	if (!dec->stringref \|\| (int)idx > AvFILLp (dec->stringref))	904	if (!dec->stringref \|\| (int)idx > AvFILLp (dec->stringref))
…		…
829	}	922	}
830	break;	923	break;
831		924
832	case CBOR_TAG_VALUE_SHAREDREF:	925	case CBOR_TAG_VALUE_SHAREDREF:
833	{	926	{
834	if ((*dec->cur >> 5) != 0)	927	if ((*dec->cur >> MAJOR_SHIFT) != (MAJOR_POS_INT >> MAJOR_SHIFT))
835	ERR ("corrupted CBOR data (sharedref index not an unsigned integer)");	928	ERR ("corrupted CBOR data (sharedref index not an unsigned integer)");
836		929
837	UV idx = decode_uint (dec);	930	UV idx = decode_uint (dec);
838		931
839	if (!dec->shareable \|\| (int)idx > AvFILLp (dec->shareable))	932	if (!dec->shareable \|\| (int)idx > AvFILLp (dec->shareable))
…		…
896		989
897	default:	990	default:
898	{	991	{
899	sv = decode_sv (dec);	992	sv = decode_sv (dec);
900		993
		994	dSP;
		995	ENTER; SAVETMPS; PUSHMARK (SP);
		996	EXTEND (SP, 2);
		997	PUSHs (newSVuv (tag));
		998	PUSHs (sv);
		999
		1000	PUTBACK;
		1001	int count = call_sv (dec->cbor.filter ? dec->cbor.filter : default_filter, G_ARRAY \| G_EVAL);
		1002	SPAGAIN;
		1003
		1004	if (SvTRUE (ERRSV))
		1005	{
		1006	FREETMPS; LEAVE;
		1007	ERR (SvPVutf8_nolen (sv_2mortal (SvREFCNT_inc (ERRSV))));
		1008	}
		1009
		1010	if (count)
		1011	{
		1012	SvREFCNT_dec (sv);
		1013	sv = SvREFCNT_inc (POPs);
		1014	}
		1015	else
		1016	{
901	AV *av = newAV ();	1017	AV *av = newAV ();
902	av_push (av, newSVuv (tag));	1018	av_push (av, newSVuv (tag));
903	av_push (av, sv);	1019	av_push (av, sv);
904		1020
905	HV *tagged_stash = !CBOR_SLOW \|\| cbor_tagged_stash	1021	HV *tagged_stash = !CBOR_SLOW \|\| cbor_tagged_stash
906	? cbor_tagged_stash	1022	? cbor_tagged_stash
907	: gv_stashpv ("CBOR::XS::Tagged" , 1);	1023	: gv_stashpv ("CBOR::XS::Tagged" , 1);
908
909	sv = sv_bless (newRV_noinc ((SV *)av), tagged_stash);	1024	sv = sv_bless (newRV_noinc ((SV *)av), tagged_stash);
		1025	}
		1026
		1027	PUTBACK;
		1028
		1029	FREETMPS; LEAVE;
910	}	1030	}
911	break;	1031	break;
912	}	1032	}
913		1033
914	return sv;	1034	return sv;
…		…
921	static SV *	1041	static SV *
922	decode_sv (dec_t *dec)	1042	decode_sv (dec_t *dec)
923	{	1043	{
924	WANT (1);	1044	WANT (1);
925		1045
926	switch (*dec->cur >> 5)	1046	switch (*dec->cur >> MAJOR_SHIFT)
927	{	1047	{
928	case 0: // unsigned int	1048	case MAJOR_POS_INT >> MAJOR_SHIFT: return newSVuv (decode_uint (dec));
929	return newSVuv (decode_uint (dec));	1049	case MAJOR_NEG_INT >> MAJOR_SHIFT: return newSViv (-1 - (IV)decode_uint (dec));
930	case 1: // negative int	1050	case MAJOR_BYTES >> MAJOR_SHIFT: return decode_str (dec, 0);
931	return newSViv (-1 - (IV)decode_uint (dec));	1051	case MAJOR_TEXT >> MAJOR_SHIFT: return decode_str (dec, 1);
932	case 2: // octet string	1052	case MAJOR_ARRAY >> MAJOR_SHIFT: return decode_av (dec);
933	return decode_str (dec, 0);	1053	case MAJOR_MAP >> MAJOR_SHIFT: return decode_hv (dec);
934	case 3: // utf-8 string	1054	case MAJOR_TAG >> MAJOR_SHIFT: return decode_tagged (dec);
935	return decode_str (dec, 1);	1055
936	case 4: // array	1056	case MAJOR_MISC >> MAJOR_SHIFT:
937	return decode_av (dec);
938	case 5: // map
939	return decode_hv (dec);
940	case 6: // tag
941	return decode_tagged (dec);
942	case 7: // misc
943	switch (*dec->cur++ & 31)	1057	switch (*dec->cur++ & MINOR_MASK)
944	{	1058	{
945	case 20:	1059	case SIMPLE_FALSE:
946	#if CBOR_SLOW	1060	#if CBOR_SLOW
947	types_false = get_bool ("Types::Serialiser::false");	1061	types_false = get_bool ("Types::Serialiser::false");
948	#endif	1062	#endif
949	return newSVsv (types_false);	1063	return newSVsv (types_false);
950	case 21:	1064	case SIMPLE_TRUE:
951	#if CBOR_SLOW	1065	#if CBOR_SLOW
952	types_true = get_bool ("Types::Serialiser::true");	1066	types_true = get_bool ("Types::Serialiser::true");
953	#endif	1067	#endif
954	return newSVsv (types_true);	1068	return newSVsv (types_true);
955	case 22:	1069	case SIMPLE_NULL:
956	return newSVsv (&PL_sv_undef);	1070	return newSVsv (&PL_sv_undef);
957	case 23:	1071	case SIMPLE_UNDEF:
958	#if CBOR_SLOW	1072	#if CBOR_SLOW
959	types_error = get_bool ("Types::Serialiser::error");	1073	types_error = get_bool ("Types::Serialiser::error");
960	#endif	1074	#endif
961	return newSVsv (types_error);	1075	return newSVsv (types_error);
962		1076
963	case 25:	1077	case MISC_FLOAT16:
964	{	1078	{
965	WANT (2);	1079	WANT (2);
966		1080
967	uint16_t fp = (dec->cur[0] << 8) \| dec->cur[1];	1081	uint16_t fp = (dec->cur[0] << 8) \| dec->cur[1];
968	dec->cur += 2;	1082	dec->cur += 2;
969		1083
970	return newSVnv (ecb_binary16_to_float (fp));	1084	return newSVnv (ecb_binary16_to_float (fp));
971	}	1085	}
972		1086
973	case 26:	1087	case MISC_FLOAT32:
974	{	1088	{
975	uint32_t fp;	1089	uint32_t fp;
976	WANT (4);	1090	WANT (4);
977	memcpy (&fp, dec->cur, 4);	1091	memcpy (&fp, dec->cur, 4);
978	dec->cur += 4;	1092	dec->cur += 4;
…		…
981	fp = ecb_bswap32 (fp);	1095	fp = ecb_bswap32 (fp);
982		1096
983	return newSVnv (ecb_binary32_to_float (fp));	1097	return newSVnv (ecb_binary32_to_float (fp));
984	}	1098	}
985		1099
986	case 27:	1100	case MISC_FLOAT64:
987	{	1101	{
988	uint64_t fp;	1102	uint64_t fp;
989	WANT (8);	1103	WANT (8);
990	memcpy (&fp, dec->cur, 8);	1104	memcpy (&fp, dec->cur, 8);
991	dec->cur += 8;	1105	dec->cur += 8;
…		…
994	fp = ecb_bswap64 (fp);	1108	fp = ecb_bswap64 (fp);
995		1109
996	return newSVnv (ecb_binary64_to_double (fp));	1110	return newSVnv (ecb_binary64_to_double (fp));
997	}	1111	}
998		1112
999	// 0..19 unassigned	1113	// 0..19 unassigned simple
1000	// 24 reserved + unassigned (reserved values are not encodable)	1114	// 24 reserved + unassigned (reserved values are not encodable)
1001	default:	1115	default:
1002	ERR ("corrupted CBOR data (reserved/unassigned major 7 value)");	1116	ERR ("corrupted CBOR data (reserved/unassigned major 7 value)");
1003	}	1117	}
1004		1118
…		…
1059	types_error_stash = gv_stashpv ("Types::Serialiser::Error" , 1);	1173	types_error_stash = gv_stashpv ("Types::Serialiser::Error" , 1);
1060		1174
1061	types_true = get_bool ("Types::Serialiser::true" );	1175	types_true = get_bool ("Types::Serialiser::true" );
1062	types_false = get_bool ("Types::Serialiser::false");	1176	types_false = get_bool ("Types::Serialiser::false");
1063	types_error = get_bool ("Types::Serialiser::error");	1177	types_error = get_bool ("Types::Serialiser::error");
		1178
		1179	default_filter = newSVpv ("CBOR::XS::default_filter", 0);
1064		1180
1065	sv_cbor = newSVpv ("CBOR", 0);	1181	sv_cbor = newSVpv ("CBOR", 0);
1066	SvREADONLY_on (sv_cbor);	1182	SvREADONLY_on (sv_cbor);
1067	}	1183	}
1068		1184
…		…
1090	void shrink (CBOR *self, int enable = 1)	1206	void shrink (CBOR *self, int enable = 1)
1091	ALIAS:	1207	ALIAS:
1092	shrink = F_SHRINK	1208	shrink = F_SHRINK
1093	allow_unknown = F_ALLOW_UNKNOWN	1209	allow_unknown = F_ALLOW_UNKNOWN
1094	allow_sharing = F_ALLOW_SHARING	1210	allow_sharing = F_ALLOW_SHARING
1095	dedup_keys = F_DEDUP_KEYS
1096	dedup_strings = F_DEDUP_STRINGS	1211	pack_strings = F_PACK_STRINGS
1097	PPCODE:	1212	PPCODE:
1098	{	1213	{
1099	if (enable)	1214	if (enable)
1100	self->flags \|= ix;	1215	self->flags \|= ix;
1101	else	1216	else
…		…
1107	void get_shrink (CBOR *self)	1222	void get_shrink (CBOR *self)
1108	ALIAS:	1223	ALIAS:
1109	get_shrink = F_SHRINK	1224	get_shrink = F_SHRINK
1110	get_allow_unknown = F_ALLOW_UNKNOWN	1225	get_allow_unknown = F_ALLOW_UNKNOWN
1111	get_allow_sharing = F_ALLOW_SHARING	1226	get_allow_sharing = F_ALLOW_SHARING
1112	get_dedup_keys = F_DEDUP_KEYS
1113	get_dedup_strings = F_DEDUP_STRINGS	1227	get_pack_strings = F_PACK_STRINGS
1114	PPCODE:	1228	PPCODE:
1115	XPUSHs (boolSV (self->flags & ix));	1229	XPUSHs (boolSV (self->flags & ix));
1116		1230
1117	void max_depth (CBOR *self, U32 max_depth = 0x80000000UL)	1231	void max_depth (CBOR *self, U32 max_depth = 0x80000000UL)
1118	PPCODE:	1232	PPCODE:
…		…
1131	XPUSHs (ST (0));	1245	XPUSHs (ST (0));
1132		1246
1133	int get_max_size (CBOR *self)	1247	int get_max_size (CBOR *self)
1134	CODE:	1248	CODE:
1135	RETVAL = self->max_size;	1249	RETVAL = self->max_size;
		1250	OUTPUT:
		1251	RETVAL
		1252
		1253	void filter (CBOR self, SV filter = 0)
		1254	PPCODE:
		1255	SvREFCNT_dec (self->filter);
		1256	self->filter = filter ? newSVsv (filter) : filter;
		1257	XPUSHs (ST (0));
		1258
		1259	SV get_filter (CBOR self)
		1260	CODE:
		1261	RETVAL = self->filter ? self->filter : NEWSV (0, 0);
1136	OUTPUT:	1262	OUTPUT:
1137	RETVAL	1263	RETVAL
1138		1264
1139	void encode (CBOR self, SV scalar)	1265	void encode (CBOR self, SV scalar)
1140	PPCODE:	1266	PPCODE:
…		…
1155	EXTEND (SP, 2);	1281	EXTEND (SP, 2);
1156	PUSHs (sv);	1282	PUSHs (sv);
1157	PUSHs (sv_2mortal (newSVuv (offset - SvPVX (cborstr))));	1283	PUSHs (sv_2mortal (newSVuv (offset - SvPVX (cborstr))));
1158	}	1284	}
1159		1285
		1286	void DESTROY (CBOR *self)
		1287	PPCODE:
		1288	cbor_free (self);
		1289
1160	PROTOTYPES: ENABLE	1290	PROTOTYPES: ENABLE
1161		1291
1162	void encode_cbor (SV *scalar)	1292	void encode_cbor (SV *scalar)
1163	PPCODE:	1293	PPCODE:
1164	{	1294	{

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Comparing CBOR-XS/XS.xs (file contents): Revision 1.20 by root, Wed Nov 20 11:06:42 2013 UTC vs. Revision 1.35 by root, Sat Nov 30 17:19:34 2013 UTC

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Comparing CBOR-XS/XS.xs (file contents):
Revision 1.20 by root, Wed Nov 20 11:06:42 2013 UTC vs.
Revision 1.35 by root, Sat Nov 30 17:19:34 2013 UTC