libyang  3.13.6
libyang is YANG data modelling language parser and toolkit written (and providing API) in C.
integer.c
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1 
15 #define _GNU_SOURCE /* asprintf, strdup */
16 
17 #include "plugins_types.h"
18 
19 #include <stdint.h>
20 #include <stdio.h>
21 #include <stdlib.h>
22 
23 #include "libyang.h"
24 
25 /* additional internal headers for some useful simple macros */
26 #include "compat.h"
27 #include "ly_common.h"
28 #include "plugins_internal.h" /* LY_TYPE_*_STR */
29 
39 static LY_ERR lyplg_type_validate_int(const struct ly_ctx *UNUSED(ctx), const struct lysc_type *type, const struct lyd_node *UNUSED(ctx_node), const struct lyd_node *UNUSED(tree), struct lyd_value *storage, struct ly_err_item **err);
40 static LY_ERR lyplg_type_validate_uint(const struct ly_ctx *UNUSED(ctx), const struct lysc_type *type, const struct lyd_node *UNUSED(ctx_node), const struct lyd_node *UNUSED(tree), struct lyd_value *storage, struct ly_err_item **err);
41 
45 static size_t integer_lyb_size[] = {
46  [LY_TYPE_INT8] = 1, [LY_TYPE_INT16] = 2, [LY_TYPE_INT32] = 4, [LY_TYPE_INT64] = 8,
48 };
49 
50 LIBYANG_API_DEF LY_ERR
51 lyplg_type_store_int(const struct ly_ctx *ctx, const struct lysc_type *type, const void *value, size_t value_len,
52  uint32_t options, LY_VALUE_FORMAT format, void *UNUSED(prefix_data), uint32_t hints,
53  const struct lysc_node *UNUSED(ctx_node), struct lyd_value *storage, struct lys_glob_unres *UNUSED(unres),
54  struct ly_err_item **err)
55 {
56  LY_ERR ret = LY_SUCCESS;
57  int64_t num = 0;
58  int base = 1;
59  char *canon = NULL;
60 
61  /* init storage */
62  memset(storage, 0, sizeof *storage);
63  storage->realtype = type;
64 
65  if (format == LY_VALUE_LYB) {
66  /* validation */
67  if (value_len != integer_lyb_size[type->basetype]) {
68  ret = ly_err_new(err, LY_EVALID, LYVE_DATA, NULL, NULL, "Invalid LYB signed integer value size %zu (expected %zu).",
69  value_len, integer_lyb_size[type->basetype]);
70  goto cleanup;
71  }
72 
73  /* copy the integer and correct the byte order */
74  memcpy(&num, value, value_len);
75  num = le64toh(num);
76  } else {
77  /* check hints */
78  ret = lyplg_type_check_hints(hints, value, value_len, type->basetype, &base, err);
79  LY_CHECK_GOTO(ret, cleanup);
80 
81  /* parse the integer */
82  switch (type->basetype) {
83  case LY_TYPE_INT8:
84  ret = lyplg_type_parse_int("int8", base, INT64_C(-128), INT64_C(127), value, value_len, &num, err);
85  break;
86  case LY_TYPE_INT16:
87  ret = lyplg_type_parse_int("int16", base, INT64_C(-32768), INT64_C(32767), value, value_len, &num, err);
88  break;
89  case LY_TYPE_INT32:
90  ret = lyplg_type_parse_int("int32", base, INT64_C(-2147483648), INT64_C(2147483647), value, value_len, &num, err);
91  break;
92  case LY_TYPE_INT64:
93  ret = lyplg_type_parse_int("int64", base, INT64_C(-9223372036854775807) - INT64_C(1),
94  INT64_C(9223372036854775807), value, value_len, &num, err);
95  break;
96  default:
97  LOGINT(ctx);
98  ret = LY_EINT;
99  }
100  LY_CHECK_GOTO(ret, cleanup);
101  }
102 
103  /* set the value (matters for big-endian) and get the correct int64 number */
104  switch (type->basetype) {
105  case LY_TYPE_INT8:
106  storage->int8 = num;
107  num = storage->int8;
108  break;
109  case LY_TYPE_INT16:
110  storage->int16 = num;
111  num = storage->int16;
112  break;
113  case LY_TYPE_INT32:
114  storage->int32 = num;
115  num = storage->int32;
116  break;
117  case LY_TYPE_INT64:
118  storage->int64 = num;
119  num = storage->int64;
120  break;
121  default:
122  break;
123  }
124 
125  if (format == LY_VALUE_CANON) {
126  /* store canonical value */
127  if (options & LYPLG_TYPE_STORE_DYNAMIC) {
128  ret = lydict_insert_zc(ctx, (char *)value, &storage->_canonical);
129  options &= ~LYPLG_TYPE_STORE_DYNAMIC;
130  LY_CHECK_GOTO(ret, cleanup);
131  } else {
132  ret = lydict_insert(ctx, value, value_len, &storage->_canonical);
133  LY_CHECK_GOTO(ret, cleanup);
134  }
135  } else {
136  /* generate canonical value */
137  switch (type->basetype) {
138  case LY_TYPE_INT8:
139  LY_CHECK_ERR_GOTO(asprintf(&canon, "%" PRId8, storage->int8) == -1, ret = LY_EMEM, cleanup);
140  break;
141  case LY_TYPE_INT16:
142  LY_CHECK_ERR_GOTO(asprintf(&canon, "%" PRId16, storage->int16) == -1, ret = LY_EMEM, cleanup);
143  break;
144  case LY_TYPE_INT32:
145  LY_CHECK_ERR_GOTO(asprintf(&canon, "%" PRId32, storage->int32) == -1, ret = LY_EMEM, cleanup);
146  break;
147  case LY_TYPE_INT64:
148  LY_CHECK_ERR_GOTO(asprintf(&canon, "%" PRId64, storage->int64) == -1, ret = LY_EMEM, cleanup);
149  break;
150  default:
151  break;
152  }
153 
154  /* store it */
155  ret = lydict_insert_zc(ctx, canon, (const char **)&storage->_canonical);
156  LY_CHECK_GOTO(ret, cleanup);
157  }
158 
159  if (!(options & LYPLG_TYPE_STORE_ONLY)) {
160  /* validate value */
161  ret = lyplg_type_validate_int(ctx, type, NULL, NULL, storage, err);
162  LY_CHECK_GOTO(ret, cleanup);
163  }
164 
165 cleanup:
166  if (options & LYPLG_TYPE_STORE_DYNAMIC) {
167  free((void *)value);
168  }
169 
170  if (ret) {
171  lyplg_type_free_simple(ctx, storage);
172  }
173  return ret;
174 }
175 
179 static LY_ERR
180 lyplg_type_validate_int(const struct ly_ctx *UNUSED(ctx), const struct lysc_type *type, const struct lyd_node *UNUSED(ctx_node),
181  const struct lyd_node *UNUSED(tree), struct lyd_value *storage, struct ly_err_item **err)
182 {
183  LY_ERR ret;
184  struct lysc_type_num *type_num = (struct lysc_type_num *)type;
185  int64_t num;
186 
187  LY_CHECK_ARG_RET(NULL, type, storage, err, LY_EINVAL);
188  *err = NULL;
189 
190  /* set the value (matters for big-endian) and get the correct int64 number */
191  switch (type->basetype) {
192  case LY_TYPE_INT8:
193  num = storage->int8;
194  break;
195  case LY_TYPE_INT16:
196  num = storage->int16;
197  break;
198  case LY_TYPE_INT32:
199  num = storage->int32;
200  break;
201  case LY_TYPE_INT64:
202  num = storage->int64;
203  break;
204  default:
205  return LY_EINVAL;
206  }
207 
208  /* validate range of the number */
209  if (type_num->range) {
210  ret = lyplg_type_validate_range(type->basetype, type_num->range, num, storage->_canonical,
211  strlen(storage->_canonical), err);
212  LY_CHECK_RET(ret);
213  }
214 
215  return LY_SUCCESS;
216 }
217 
218 LIBYANG_API_DEF LY_ERR
219 lyplg_type_compare_int(const struct ly_ctx *UNUSED(ctx), const struct lyd_value *val1, const struct lyd_value *val2)
220 {
221  if (val1->realtype != val2->realtype) {
222  return LY_ENOT;
223  }
224 
225  switch (val1->realtype->basetype) {
226  case LY_TYPE_INT8:
227  if (val1->int8 != val2->int8) {
228  return LY_ENOT;
229  }
230  break;
231  case LY_TYPE_INT16:
232  if (val1->int16 != val2->int16) {
233  return LY_ENOT;
234  }
235  break;
236  case LY_TYPE_INT32:
237  if (val1->int32 != val2->int32) {
238  return LY_ENOT;
239  }
240  break;
241  case LY_TYPE_INT64:
242  if (val1->int64 != val2->int64) {
243  return LY_ENOT;
244  }
245  break;
246  default:
247  break;
248  }
249  return LY_SUCCESS;
250 }
251 
252 LIBYANG_API_DEF int
253 lyplg_type_sort_int(const struct ly_ctx *UNUSED(ctx), const struct lyd_value *val1, const struct lyd_value *val2)
254 {
255  switch (val1->realtype->basetype) {
256  case LY_TYPE_INT8:
257  if (val1->int8 < val2->int8) {
258  return -1;
259  } else if (val1->int8 > val2->int8) {
260  return 1;
261  } else {
262  return 0;
263  }
264  break;
265  case LY_TYPE_INT16:
266  if (val1->int16 < val2->int16) {
267  return -1;
268  } else if (val1->int16 > val2->int16) {
269  return 1;
270  } else {
271  return 0;
272  }
273  break;
274  case LY_TYPE_INT32:
275  if (val1->int32 < val2->int32) {
276  return -1;
277  } else if (val1->int32 > val2->int32) {
278  return 1;
279  } else {
280  return 0;
281  }
282  break;
283  case LY_TYPE_INT64:
284  if (val1->int64 < val2->int64) {
285  return -1;
286  } else if (val1->int64 > val2->int64) {
287  return 1;
288  } else {
289  return 0;
290  }
291  break;
292  default:
293  break;
294  }
295  return 0;
296 }
297 
298 LIBYANG_API_DEF const void *
299 lyplg_type_print_int(const struct ly_ctx *UNUSED(ctx), const struct lyd_value *value, LY_VALUE_FORMAT format,
300  void *UNUSED(prefix_data), ly_bool *dynamic, size_t *value_len)
301 {
302  int64_t prev_num = 0, num = 0;
303  void *buf;
304 
305  if (format == LY_VALUE_LYB) {
306  switch (value->realtype->basetype) {
307  case LY_TYPE_INT8:
308  prev_num = num = value->int8;
309  break;
310  case LY_TYPE_INT16:
311  prev_num = num = value->int16;
312  break;
313  case LY_TYPE_INT32:
314  prev_num = num = value->int32;
315  break;
316  case LY_TYPE_INT64:
317  prev_num = num = value->int64;
318  break;
319  default:
320  break;
321  }
322  num = htole64(num);
323  if (num == prev_num) {
324  /* values are equal, little-endian or int8 */
325  *dynamic = 0;
326  if (value_len) {
327  *value_len = integer_lyb_size[value->realtype->basetype];
328  }
329  return &value->int64;
330  } else {
331  /* values differ, big-endian */
332  buf = calloc(1, integer_lyb_size[value->realtype->basetype]);
333  LY_CHECK_RET(!buf, NULL);
334 
335  *dynamic = 1;
336  if (value_len) {
337  *value_len = integer_lyb_size[value->realtype->basetype];
338  }
339  memcpy(buf, &num, integer_lyb_size[value->realtype->basetype]);
340  return buf;
341  }
342  }
343 
344  /* use the cached canonical value */
345  if (dynamic) {
346  *dynamic = 0;
347  }
348  if (value_len) {
349  *value_len = strlen(value->_canonical);
350  }
351  return value->_canonical;
352 }
353 
354 LIBYANG_API_DEF LY_ERR
355 lyplg_type_store_uint(const struct ly_ctx *ctx, const struct lysc_type *type, const void *value, size_t value_len,
356  uint32_t options, LY_VALUE_FORMAT format, void *UNUSED(prefix_data), uint32_t hints,
357  const struct lysc_node *UNUSED(ctx_node), struct lyd_value *storage, struct lys_glob_unres *UNUSED(unres),
358  struct ly_err_item **err)
359 {
360  LY_ERR ret = LY_SUCCESS;
361  uint64_t num = 0;
362  int base = 0;
363  char *canon;
364 
365  /* init storage */
366  memset(storage, 0, sizeof *storage);
367  storage->realtype = type;
368 
369  if (format == LY_VALUE_LYB) {
370  /* validation */
371  if (value_len != integer_lyb_size[type->basetype]) {
372  ret = ly_err_new(err, LY_EVALID, LYVE_DATA, NULL, NULL, "Invalid LYB unsigned integer value size %zu (expected %zu).",
373  value_len, integer_lyb_size[type->basetype]);
374  goto cleanup;
375  }
376 
377  /* copy the integer and correct the byte order */
378  memcpy(&num, value, value_len);
379  num = le64toh(num);
380  } else {
381  /* check hints */
382  ret = lyplg_type_check_hints(hints, value, value_len, type->basetype, &base, err);
383  LY_CHECK_GOTO(ret, cleanup);
384 
385  /* parse the integer */
386  switch (type->basetype) {
387  case LY_TYPE_UINT8:
388  ret = lyplg_type_parse_uint("uint8", base, UINT64_C(255), value, value_len, &num, err);
389  break;
390  case LY_TYPE_UINT16:
391  ret = lyplg_type_parse_uint("uint16", base, UINT64_C(65535), value, value_len, &num, err);
392  break;
393  case LY_TYPE_UINT32:
394  ret = lyplg_type_parse_uint("uint32", base, UINT64_C(4294967295), value, value_len, &num, err);
395  break;
396  case LY_TYPE_UINT64:
397  ret = lyplg_type_parse_uint("uint64", base, UINT64_C(18446744073709551615), value, value_len, &num, err);
398  break;
399  default:
400  LOGINT(ctx);
401  ret = LY_EINT;
402  }
403  LY_CHECK_GOTO(ret, cleanup);
404  }
405 
406  /* store value, matters for big-endian */
407  switch (type->basetype) {
408  case LY_TYPE_UINT8:
409  storage->uint8 = num;
410  break;
411  case LY_TYPE_UINT16:
412  storage->uint16 = num;
413  break;
414  case LY_TYPE_UINT32:
415  storage->uint32 = num;
416  break;
417  case LY_TYPE_UINT64:
418  storage->uint64 = num;
419  break;
420  default:
421  break;
422  }
423 
424  if (format == LY_VALUE_CANON) {
425  /* store canonical value */
426  if (options & LYPLG_TYPE_STORE_DYNAMIC) {
427  ret = lydict_insert_zc(ctx, (char *)value, &storage->_canonical);
428  options &= ~LYPLG_TYPE_STORE_DYNAMIC;
429  LY_CHECK_GOTO(ret, cleanup);
430  } else {
431  ret = lydict_insert(ctx, value, value_len, &storage->_canonical);
432  LY_CHECK_GOTO(ret, cleanup);
433  }
434  } else {
435  /* generate canonical value */
436  LY_CHECK_ERR_GOTO(asprintf(&canon, "%" PRIu64, num) == -1, ret = LY_EMEM, cleanup);
437 
438  /* store it */
439  ret = lydict_insert_zc(ctx, canon, (const char **)&storage->_canonical);
440  LY_CHECK_GOTO(ret, cleanup);
441  }
442 
443  if (!(options & LYPLG_TYPE_STORE_ONLY)) {
444  /* validate value */
445  ret = lyplg_type_validate_uint(ctx, type, NULL, NULL, storage, err);
446  LY_CHECK_GOTO(ret, cleanup);
447  }
448 
449 cleanup:
450  if (options & LYPLG_TYPE_STORE_DYNAMIC) {
451  free((void *)value);
452  }
453 
454  if (ret) {
455  lyplg_type_free_simple(ctx, storage);
456  }
457  return ret;
458 }
459 
463 static LY_ERR
464 lyplg_type_validate_uint(const struct ly_ctx *UNUSED(ctx), const struct lysc_type *type, const struct lyd_node *UNUSED(ctx_node),
465  const struct lyd_node *UNUSED(tree), struct lyd_value *storage, struct ly_err_item **err)
466 {
467  LY_ERR ret;
468  struct lysc_type_num *type_num = (struct lysc_type_num *)type;
469  uint64_t num;
470 
471  LY_CHECK_ARG_RET(NULL, type, storage, err, LY_EINVAL);
472  *err = NULL;
473 
474  /* set the value (matters for big-endian) and get the correct int64 number */
475  switch (type->basetype) {
476  case LY_TYPE_UINT8:
477  num = storage->uint8;
478  break;
479  case LY_TYPE_UINT16:
480  num = storage->uint16;
481  break;
482  case LY_TYPE_UINT32:
483  num = storage->uint32;
484  break;
485  case LY_TYPE_UINT64:
486  num = storage->uint64;
487  break;
488  default:
489  return LY_EINVAL;
490  }
491 
492  /* validate range of the number */
493  if (type_num->range) {
494  ret = lyplg_type_validate_range(type->basetype, type_num->range, num, storage->_canonical,
495  strlen(storage->_canonical), err);
496  LY_CHECK_RET(ret);
497  }
498 
499  return LY_SUCCESS;
500 }
501 
502 LIBYANG_API_DEF LY_ERR
503 lyplg_type_compare_uint(const struct ly_ctx *UNUSED(ctx), const struct lyd_value *val1, const struct lyd_value *val2)
504 {
505  switch (val1->realtype->basetype) {
506  case LY_TYPE_UINT8:
507  if (val1->uint8 != val2->uint8) {
508  return LY_ENOT;
509  }
510  break;
511  case LY_TYPE_UINT16:
512  if (val1->uint16 != val2->uint16) {
513  return LY_ENOT;
514  }
515  break;
516  case LY_TYPE_UINT32:
517  if (val1->uint32 != val2->uint32) {
518  return LY_ENOT;
519  }
520  break;
521  case LY_TYPE_UINT64:
522  if (val1->uint64 != val2->uint64) {
523  return LY_ENOT;
524  }
525  break;
526  default:
527  break;
528  }
529  return LY_SUCCESS;
530 }
531 
532 LIBYANG_API_DEF int
533 lyplg_type_sort_uint(const struct ly_ctx *UNUSED(ctx), const struct lyd_value *val1, const struct lyd_value *val2)
534 {
535  switch (val1->realtype->basetype) {
536  case LY_TYPE_UINT8:
537  if (val1->uint8 < val2->uint8) {
538  return -1;
539  } else if (val1->uint8 > val2->uint8) {
540  return 1;
541  } else {
542  return 0;
543  }
544  break;
545  case LY_TYPE_UINT16:
546  if (val1->uint16 < val2->uint16) {
547  return -1;
548  } else if (val1->uint16 > val2->uint16) {
549  return 1;
550  } else {
551  return 0;
552  }
553  break;
554  case LY_TYPE_UINT32:
555  if (val1->uint32 < val2->uint32) {
556  return -1;
557  } else if (val1->uint32 > val2->uint32) {
558  return 1;
559  } else {
560  return 0;
561  }
562  break;
563  case LY_TYPE_UINT64:
564  if (val1->uint64 < val2->uint64) {
565  return -1;
566  } else if (val1->uint64 > val2->uint64) {
567  return 1;
568  } else {
569  return 0;
570  }
571  break;
572  default:
573  break;
574  }
575  return 0;
576 }
577 
578 LIBYANG_API_DEF const void *
579 lyplg_type_print_uint(const struct ly_ctx *UNUSED(ctx), const struct lyd_value *value, LY_VALUE_FORMAT format,
580  void *UNUSED(prefix_data), ly_bool *dynamic, size_t *value_len)
581 {
582  uint64_t num = 0;
583  void *buf;
584 
585  if (format == LY_VALUE_LYB) {
586  switch (value->realtype->basetype) {
587  case LY_TYPE_UINT8:
588  num = value->uint8;
589  break;
590  case LY_TYPE_UINT16:
591  num = value->uint16;
592  break;
593  case LY_TYPE_UINT32:
594  num = value->uint32;
595  break;
596  case LY_TYPE_UINT64:
597  num = value->uint64;
598  break;
599  default:
600  break;
601  }
602  num = htole64(num);
603  if (num == value->uint64) {
604  /* values are equal, little-endian or uint8 */
605  *dynamic = 0;
606  if (value_len) {
607  *value_len = integer_lyb_size[value->realtype->basetype];
608  }
609  return &value->uint64;
610  } else {
611  /* values differ, big-endian */
612  buf = calloc(1, integer_lyb_size[value->realtype->basetype]);
613  LY_CHECK_RET(!buf, NULL);
614 
615  *dynamic = 1;
616  if (value_len) {
617  *value_len = integer_lyb_size[value->realtype->basetype];
618  }
619  memcpy(buf, &num, integer_lyb_size[value->realtype->basetype]);
620  return buf;
621  }
622  }
623 
624  /* use the cached canonical value */
625  if (dynamic) {
626  *dynamic = 0;
627  }
628  if (value_len) {
629  *value_len = strlen(value->_canonical);
630  }
631  return value->_canonical;
632 }
633 
641 const struct lyplg_type_record plugins_integer[] = {
642  {
643  .module = "",
644  .revision = NULL,
645  .name = LY_TYPE_UINT8_STR,
646 
647  .plugin.id = "libyang 2 - integers, version 1",
648  .plugin.store = lyplg_type_store_uint,
649  .plugin.validate = lyplg_type_validate_uint,
650  .plugin.compare = lyplg_type_compare_uint,
651  .plugin.sort = lyplg_type_sort_uint,
652  .plugin.print = lyplg_type_print_uint,
653  .plugin.duplicate = lyplg_type_dup_simple,
654  .plugin.free = lyplg_type_free_simple,
655  .plugin.lyb_data_len = 1,
656  }, {
657  .module = "",
658  .revision = NULL,
659  .name = LY_TYPE_UINT16_STR,
660 
661  .plugin.id = "libyang 2 - integers, version 1",
662  .plugin.store = lyplg_type_store_uint,
663  .plugin.validate = lyplg_type_validate_uint,
664  .plugin.compare = lyplg_type_compare_uint,
665  .plugin.sort = lyplg_type_sort_uint,
666  .plugin.print = lyplg_type_print_uint,
667  .plugin.duplicate = lyplg_type_dup_simple,
668  .plugin.free = lyplg_type_free_simple,
669  .plugin.lyb_data_len = 2,
670  }, {
671  .module = "",
672  .revision = NULL,
673  .name = LY_TYPE_UINT32_STR,
674 
675  .plugin.id = "libyang 2 - integers, version 1",
676  .plugin.store = lyplg_type_store_uint,
677  .plugin.validate = lyplg_type_validate_uint,
678  .plugin.compare = lyplg_type_compare_uint,
679  .plugin.sort = lyplg_type_sort_uint,
680  .plugin.print = lyplg_type_print_uint,
681  .plugin.duplicate = lyplg_type_dup_simple,
682  .plugin.free = lyplg_type_free_simple,
683  .plugin.lyb_data_len = 4,
684  }, {
685  .module = "",
686  .revision = NULL,
687  .name = LY_TYPE_UINT64_STR,
688 
689  .plugin.id = "libyang 2 - integers, version 1",
690  .plugin.store = lyplg_type_store_uint,
691  .plugin.validate = lyplg_type_validate_uint,
692  .plugin.compare = lyplg_type_compare_uint,
693  .plugin.sort = lyplg_type_sort_uint,
694  .plugin.print = lyplg_type_print_uint,
695  .plugin.duplicate = lyplg_type_dup_simple,
696  .plugin.free = lyplg_type_free_simple,
697  .plugin.lyb_data_len = 8,
698  }, {
699  .module = "",
700  .revision = NULL,
701  .name = LY_TYPE_INT8_STR,
702 
703  .plugin.id = "libyang 2 - integers, version 1",
704  .plugin.store = lyplg_type_store_int,
705  .plugin.validate = lyplg_type_validate_int,
706  .plugin.compare = lyplg_type_compare_int,
707  .plugin.sort = lyplg_type_sort_int,
708  .plugin.print = lyplg_type_print_int,
709  .plugin.duplicate = lyplg_type_dup_simple,
710  .plugin.free = lyplg_type_free_simple,
711  .plugin.lyb_data_len = 1,
712  }, {
713  .module = "",
714  .revision = NULL,
715  .name = LY_TYPE_INT16_STR,
716 
717  .plugin.id = "libyang 2 - integers, version 1",
718  .plugin.store = lyplg_type_store_int,
719  .plugin.validate = lyplg_type_validate_int,
720  .plugin.compare = lyplg_type_compare_int,
721  .plugin.sort = lyplg_type_sort_int,
722  .plugin.print = lyplg_type_print_int,
723  .plugin.duplicate = lyplg_type_dup_simple,
724  .plugin.free = lyplg_type_free_simple,
725  .plugin.lyb_data_len = 2,
726  }, {
727  .module = "",
728  .revision = NULL,
729  .name = LY_TYPE_INT32_STR,
730 
731  .plugin.id = "libyang 2 - integers, version 1",
732  .plugin.store = lyplg_type_store_int,
733  .plugin.validate = lyplg_type_validate_int,
734  .plugin.compare = lyplg_type_compare_int,
735  .plugin.sort = lyplg_type_sort_int,
736  .plugin.print = lyplg_type_print_int,
737  .plugin.duplicate = lyplg_type_dup_simple,
738  .plugin.free = lyplg_type_free_simple,
739  .plugin.lyb_data_len = 4,
740  }, {
741  .module = "",
742  .revision = NULL,
743  .name = LY_TYPE_INT64_STR,
744 
745  .plugin.id = "libyang 2 - integers, version 1",
746  .plugin.store = lyplg_type_store_int,
747  .plugin.validate = lyplg_type_validate_int,
748  .plugin.compare = lyplg_type_compare_int,
749  .plugin.sort = lyplg_type_sort_int,
750  .plugin.print = lyplg_type_print_int,
751  .plugin.duplicate = lyplg_type_dup_simple,
752  .plugin.free = lyplg_type_free_simple,
753  .plugin.lyb_data_len = 8,
754  },
755  {0}
756 };
libyang context handler.
LIBYANG_API_DECL LY_ERR lydict_insert(const struct ly_ctx *ctx, const char *value, size_t len, const char **str_p)
Insert string into dictionary. If the string is already present, only a reference counter is incremen...
LIBYANG_API_DECL LY_ERR lydict_insert_zc(const struct ly_ctx *ctx, char *value, const char **str_p)
Insert string into dictionary - zerocopy version. If the string is already present,...
LY_ERR
libyang's error codes returned by the libyang functions.
Definition: log.h:237
@ LYVE_DATA
Definition: log.h:274
@ LY_EINVAL
Definition: log.h:241
@ LY_EMEM
Definition: log.h:239
@ LY_ENOT
Definition: log.h:251
@ LY_EVALID
Definition: log.h:245
@ LY_EINT
Definition: log.h:244
@ LY_SUCCESS
Definition: log.h:238
Libyang full error structure.
Definition: log.h:282
const char * module
LIBYANG_API_DECL LY_ERR lyplg_type_parse_int(const char *datatype, int base, int64_t min, int64_t max, const char *value, size_t value_len, int64_t *ret, struct ly_err_item **err)
Unsigned integer value parser and validator.
LIBYANG_API_DECL LY_ERR lyplg_type_parse_uint(const char *datatype, int base, uint64_t max, const char *value, size_t value_len, uint64_t *ret, struct ly_err_item **err)
Unsigned integer value parser and validator.
LIBYANG_API_DECL LY_ERR lyplg_type_validate_range(LY_DATA_TYPE basetype, struct lysc_range *range, int64_t value, const char *strval, size_t strval_len, struct ly_err_item **err)
Data type validator for a range/length-restricted values.
LIBYANG_API_DECL LY_ERR lyplg_type_check_hints(uint32_t hints, const char *value, size_t value_len, LY_DATA_TYPE type, int *base, struct ly_err_item **err)
Check that the type is suitable for the parser's hints (if any) in the specified format.
LIBYANG_API_DECL LY_ERR ly_err_new(struct ly_err_item **err, LY_ERR ecode, LY_VECODE vecode, char *data_path, char *apptag, const char *err_format,...) _FORMAT_PRINTF(6
Create and fill error structure.
LIBYANG_API_DECL LY_ERR lyplg_type_dup_simple(const struct ly_ctx *ctx, const struct lyd_value *original, struct lyd_value *dup)
Implementation of lyplg_type_dup_clb for a generic simple type.
LIBYANG_API_DECL void lyplg_type_free_simple(const struct ly_ctx *ctx, struct lyd_value *value)
Implementation of lyplg_type_free_clb for a generic simple type.
#define LYPLG_TYPE_STORE_DYNAMIC
#define LYPLG_TYPE_STORE_ONLY
struct lysc_range * range
Definition: tree_schema.h:1299
LY_DATA_TYPE basetype
Definition: tree_schema.h:1287
Compiled YANG data node.
Definition: tree_schema.h:1421
LY_VALUE_FORMAT
All kinds of supported value formats and prefix mappings to modules.
Definition: tree.h:234
@ LY_TYPE_UINT16
Definition: tree.h:206
@ LY_TYPE_INT16
Definition: tree.h:220
@ LY_TYPE_INT32
Definition: tree.h:221
@ LY_TYPE_UINT8
Definition: tree.h:205
@ LY_TYPE_INT64
Definition: tree.h:222
@ LY_TYPE_INT8
Definition: tree.h:219
@ LY_TYPE_UINT64
Definition: tree.h:208
@ LY_TYPE_UINT32
Definition: tree.h:207
@ LY_VALUE_CANON
Definition: tree.h:235
@ LY_VALUE_LYB
Definition: tree.h:240
LIBYANG_API_DEF const void * lyplg_type_print_int(const struct ly_ctx *UNUSED(ctx), const struct lyd_value *value, LY_VALUE_FORMAT format, void *UNUSED(prefix_data), ly_bool *dynamic, size_t *value_len)
Definition: integer.c:299
const struct lyplg_type_record plugins_integer[]
Plugin information for integer types implementation.
Definition: integer.c:641
LIBYANG_API_DEF int lyplg_type_sort_uint(const struct ly_ctx *UNUSED(ctx), const struct lyd_value *val1, const struct lyd_value *val2)
Definition: integer.c:533
LIBYANG_API_DEF int lyplg_type_sort_int(const struct ly_ctx *UNUSED(ctx), const struct lyd_value *val1, const struct lyd_value *val2)
Definition: integer.c:253
LIBYANG_API_DEF LY_ERR lyplg_type_compare_uint(const struct ly_ctx *UNUSED(ctx), const struct lyd_value *val1, const struct lyd_value *val2)
Definition: integer.c:503
LIBYANG_API_DEF LY_ERR lyplg_type_store_uint(const struct ly_ctx *ctx, const struct lysc_type *type, const void *value, size_t value_len, uint32_t options, LY_VALUE_FORMAT format, void *UNUSED(prefix_data), uint32_t hints, const struct lysc_node *UNUSED(ctx_node), struct lyd_value *storage, struct lys_glob_unres *UNUSED(unres), struct ly_err_item **err)
Definition: integer.c:355
LIBYANG_API_DEF const void * lyplg_type_print_uint(const struct ly_ctx *UNUSED(ctx), const struct lyd_value *value, LY_VALUE_FORMAT format, void *UNUSED(prefix_data), ly_bool *dynamic, size_t *value_len)
Definition: integer.c:579
LIBYANG_API_DEF LY_ERR lyplg_type_store_int(const struct ly_ctx *ctx, const struct lysc_type *type, const void *value, size_t value_len, uint32_t options, LY_VALUE_FORMAT format, void *UNUSED(prefix_data), uint32_t hints, const struct lysc_node *UNUSED(ctx_node), struct lyd_value *storage, struct lys_glob_unres *UNUSED(unres), struct ly_err_item **err)
Definition: integer.c:51
LIBYANG_API_DEF LY_ERR lyplg_type_compare_int(const struct ly_ctx *UNUSED(ctx), const struct lyd_value *val1, const struct lyd_value *val2)
Definition: integer.c:219
The main libyang public header.
uint8_t ly_bool
Type to indicate boolean value.
Definition: log.h:28
API for (user) types plugins.
const struct lysc_type * realtype
Definition: tree_data.h:571
const char * _canonical
Definition: tree_data.h:568
Generic structure for a data node.
Definition: tree_data.h:795
YANG data representation.
Definition: tree_data.h:567