libyang  3.6.1
libyang is YANG data modelling language parser and toolkit written (and providing API) in C.
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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 
42 static size_t integer_lyb_size[] = {
43  [LY_TYPE_INT8] = 1, [LY_TYPE_INT16] = 2, [LY_TYPE_INT32] = 4, [LY_TYPE_INT64] = 8,
44  [LY_TYPE_UINT8] = 1, [LY_TYPE_UINT16] = 2, [LY_TYPE_UINT32] = 4, [LY_TYPE_UINT64] = 8
45 };
46 
47 LIBYANG_API_DEF LY_ERR
48 lyplg_type_store_int(const struct ly_ctx *ctx, const struct lysc_type *type, const void *value, size_t value_len,
49  uint32_t options, LY_VALUE_FORMAT format, void *UNUSED(prefix_data), uint32_t hints,
50  const struct lysc_node *UNUSED(ctx_node), struct lyd_value *storage, struct lys_glob_unres *UNUSED(unres),
51  struct ly_err_item **err)
52 {
53  struct lysc_type_num *type_num = (struct lysc_type_num *)type;
54  LY_ERR ret = LY_SUCCESS;
55  int64_t num = 0;
56  int base = 1;
57  char *canon = NULL;
58 
59  /* init storage */
60  memset(storage, 0, sizeof *storage);
61  storage->realtype = type;
62 
63  if (format == LY_VALUE_LYB) {
64  /* validation */
65  if (value_len != integer_lyb_size[type->basetype]) {
66  ret = ly_err_new(err, LY_EVALID, LYVE_DATA, NULL, NULL, "Invalid LYB signed integer value size %zu (expected %zu).",
67  value_len, integer_lyb_size[type->basetype]);
68  goto cleanup;
69  }
70 
71  /* copy the integer and correct the byte order */
72  memcpy(&num, value, value_len);
73  num = le64toh(num);
74  } else {
75  /* check hints */
76  ret = lyplg_type_check_hints(hints, value, value_len, type->basetype, &base, err);
77  LY_CHECK_GOTO(ret, cleanup);
78 
79  /* parse the integer */
80  switch (type->basetype) {
81  case LY_TYPE_INT8:
82  ret = lyplg_type_parse_int("int8", base, INT64_C(-128), INT64_C(127), value, value_len, &num, err);
83  break;
84  case LY_TYPE_INT16:
85  ret = lyplg_type_parse_int("int16", base, INT64_C(-32768), INT64_C(32767), value, value_len, &num, err);
86  break;
87  case LY_TYPE_INT32:
88  ret = lyplg_type_parse_int("int32", base, INT64_C(-2147483648), INT64_C(2147483647), value, value_len, &num, err);
89  break;
90  case LY_TYPE_INT64:
91  ret = lyplg_type_parse_int("int64", base, INT64_C(-9223372036854775807) - INT64_C(1),
92  INT64_C(9223372036854775807), value, value_len, &num, err);
93  break;
94  default:
95  LOGINT(ctx);
96  ret = LY_EINT;
97  }
98  LY_CHECK_GOTO(ret, cleanup);
99  }
100 
101  /* set the value (matters for big-endian) and get the correct int64 number */
102  switch (type->basetype) {
103  case LY_TYPE_INT8:
104  storage->int8 = num;
105  num = storage->int8;
106  break;
107  case LY_TYPE_INT16:
108  storage->int16 = num;
109  num = storage->int16;
110  break;
111  case LY_TYPE_INT32:
112  storage->int32 = num;
113  num = storage->int32;
114  break;
115  case LY_TYPE_INT64:
116  storage->int64 = num;
117  num = storage->int64;
118  break;
119  default:
120  break;
121  }
122 
123  if (format == LY_VALUE_CANON) {
124  /* store canonical value */
125  if (options & LYPLG_TYPE_STORE_DYNAMIC) {
126  ret = lydict_insert_zc(ctx, (char *)value, &storage->_canonical);
127  options &= ~LYPLG_TYPE_STORE_DYNAMIC;
128  LY_CHECK_GOTO(ret, cleanup);
129  } else {
130  ret = lydict_insert(ctx, value, value_len, &storage->_canonical);
131  LY_CHECK_GOTO(ret, cleanup);
132  }
133  } else {
134  /* generate canonical value */
135  switch (type->basetype) {
136  case LY_TYPE_INT8:
137  LY_CHECK_ERR_GOTO(asprintf(&canon, "%" PRId8, storage->int8) == -1, ret = LY_EMEM, cleanup);
138  break;
139  case LY_TYPE_INT16:
140  LY_CHECK_ERR_GOTO(asprintf(&canon, "%" PRId16, storage->int16) == -1, ret = LY_EMEM, cleanup);
141  break;
142  case LY_TYPE_INT32:
143  LY_CHECK_ERR_GOTO(asprintf(&canon, "%" PRId32, storage->int32) == -1, ret = LY_EMEM, cleanup);
144  break;
145  case LY_TYPE_INT64:
146  LY_CHECK_ERR_GOTO(asprintf(&canon, "%" PRId64, storage->int64) == -1, ret = LY_EMEM, cleanup);
147  break;
148  default:
149  break;
150  }
151 
152  /* store it */
153  ret = lydict_insert_zc(ctx, canon, (const char **)&storage->_canonical);
154  LY_CHECK_GOTO(ret, cleanup);
155  }
156 
157  if (!(options & LYPLG_TYPE_STORE_ONLY)) {
158  /* validate range of the number */
159  if (type_num->range) {
160  ret = lyplg_type_validate_range(type->basetype, type_num->range, num, storage->_canonical,
161  strlen(storage->_canonical), err);
162  LY_CHECK_GOTO(ret, cleanup);
163  }
164  }
165 
166 cleanup:
167  if (options & LYPLG_TYPE_STORE_DYNAMIC) {
168  free((void *)value);
169  }
170 
171  if (ret) {
172  lyplg_type_free_simple(ctx, storage);
173  }
174  return ret;
175 }
176 
177 LIBYANG_API_DEF LY_ERR
178 lyplg_type_compare_int(const struct ly_ctx *UNUSED(ctx), const struct lyd_value *val1, const struct lyd_value *val2)
179 {
180  if (val1->realtype != val2->realtype) {
181  return LY_ENOT;
182  }
183 
184  switch (val1->realtype->basetype) {
185  case LY_TYPE_INT8:
186  if (val1->int8 != val2->int8) {
187  return LY_ENOT;
188  }
189  break;
190  case LY_TYPE_INT16:
191  if (val1->int16 != val2->int16) {
192  return LY_ENOT;
193  }
194  break;
195  case LY_TYPE_INT32:
196  if (val1->int32 != val2->int32) {
197  return LY_ENOT;
198  }
199  break;
200  case LY_TYPE_INT64:
201  if (val1->int64 != val2->int64) {
202  return LY_ENOT;
203  }
204  break;
205  default:
206  break;
207  }
208  return LY_SUCCESS;
209 }
210 
211 LIBYANG_API_DEF int
212 lyplg_type_sort_int(const struct ly_ctx *UNUSED(ctx), const struct lyd_value *val1, const struct lyd_value *val2)
213 {
214  switch (val1->realtype->basetype) {
215  case LY_TYPE_INT8:
216  if (val1->int8 < val2->int8) {
217  return -1;
218  } else if (val1->int8 > val2->int8) {
219  return 1;
220  } else {
221  return 0;
222  }
223  break;
224  case LY_TYPE_INT16:
225  if (val1->int16 < val2->int16) {
226  return -1;
227  } else if (val1->int16 > val2->int16) {
228  return 1;
229  } else {
230  return 0;
231  }
232  break;
233  case LY_TYPE_INT32:
234  if (val1->int32 < val2->int32) {
235  return -1;
236  } else if (val1->int32 > val2->int32) {
237  return 1;
238  } else {
239  return 0;
240  }
241  break;
242  case LY_TYPE_INT64:
243  if (val1->int64 < val2->int64) {
244  return -1;
245  } else if (val1->int64 > val2->int64) {
246  return 1;
247  } else {
248  return 0;
249  }
250  break;
251  default:
252  break;
253  }
254  return 0;
255 }
256 
257 LIBYANG_API_DEF const void *
258 lyplg_type_print_int(const struct ly_ctx *UNUSED(ctx), const struct lyd_value *value, LY_VALUE_FORMAT format,
259  void *UNUSED(prefix_data), ly_bool *dynamic, size_t *value_len)
260 {
261  int64_t prev_num = 0, num = 0;
262  void *buf;
263 
264  if (format == LY_VALUE_LYB) {
265  switch (value->realtype->basetype) {
266  case LY_TYPE_INT8:
267  prev_num = num = value->int8;
268  break;
269  case LY_TYPE_INT16:
270  prev_num = num = value->int16;
271  break;
272  case LY_TYPE_INT32:
273  prev_num = num = value->int32;
274  break;
275  case LY_TYPE_INT64:
276  prev_num = num = value->int64;
277  break;
278  default:
279  break;
280  }
281  num = htole64(num);
282  if (num == prev_num) {
283  /* values are equal, little-endian or int8 */
284  *dynamic = 0;
285  if (value_len) {
286  *value_len = integer_lyb_size[value->realtype->basetype];
287  }
288  return &value->int64;
289  } else {
290  /* values differ, big-endian */
291  buf = calloc(1, integer_lyb_size[value->realtype->basetype]);
292  LY_CHECK_RET(!buf, NULL);
293 
294  *dynamic = 1;
295  if (value_len) {
296  *value_len = integer_lyb_size[value->realtype->basetype];
297  }
298  memcpy(buf, &num, integer_lyb_size[value->realtype->basetype]);
299  return buf;
300  }
301  }
302 
303  /* use the cached canonical value */
304  if (dynamic) {
305  *dynamic = 0;
306  }
307  if (value_len) {
308  *value_len = strlen(value->_canonical);
309  }
310  return value->_canonical;
311 }
312 
313 LIBYANG_API_DEF LY_ERR
314 lyplg_type_store_uint(const struct ly_ctx *ctx, const struct lysc_type *type, const void *value, size_t value_len,
315  uint32_t options, LY_VALUE_FORMAT format, void *UNUSED(prefix_data), uint32_t hints,
316  const struct lysc_node *UNUSED(ctx_node), struct lyd_value *storage, struct lys_glob_unres *UNUSED(unres),
317  struct ly_err_item **err)
318 {
319  struct lysc_type_num *type_num = (struct lysc_type_num *)type;
320  LY_ERR ret = LY_SUCCESS;
321  uint64_t num = 0;
322  int base = 0;
323  char *canon;
324 
325  /* init storage */
326  memset(storage, 0, sizeof *storage);
327  storage->realtype = type;
328 
329  if (format == LY_VALUE_LYB) {
330  /* validation */
331  if (value_len != integer_lyb_size[type->basetype]) {
332  ret = ly_err_new(err, LY_EVALID, LYVE_DATA, NULL, NULL, "Invalid LYB unsigned integer value size %zu (expected %zu).",
333  value_len, integer_lyb_size[type->basetype]);
334  goto cleanup;
335  }
336 
337  /* copy the integer and correct the byte order */
338  memcpy(&num, value, value_len);
339  num = le64toh(num);
340  } else {
341  /* check hints */
342  ret = lyplg_type_check_hints(hints, value, value_len, type->basetype, &base, err);
343  LY_CHECK_GOTO(ret, cleanup);
344 
345  /* parse the integer */
346  switch (type->basetype) {
347  case LY_TYPE_UINT8:
348  ret = lyplg_type_parse_uint("uint8", base, UINT64_C(255), value, value_len, &num, err);
349  break;
350  case LY_TYPE_UINT16:
351  ret = lyplg_type_parse_uint("uint16", base, UINT64_C(65535), value, value_len, &num, err);
352  break;
353  case LY_TYPE_UINT32:
354  ret = lyplg_type_parse_uint("uint32", base, UINT64_C(4294967295), value, value_len, &num, err);
355  break;
356  case LY_TYPE_UINT64:
357  ret = lyplg_type_parse_uint("uint64", base, UINT64_C(18446744073709551615), value, value_len, &num, err);
358  break;
359  default:
360  LOGINT(ctx);
361  ret = LY_EINT;
362  }
363  LY_CHECK_GOTO(ret, cleanup);
364  }
365 
366  /* store value, matters for big-endian */
367  switch (type->basetype) {
368  case LY_TYPE_UINT8:
369  storage->uint8 = num;
370  break;
371  case LY_TYPE_UINT16:
372  storage->uint16 = num;
373  break;
374  case LY_TYPE_UINT32:
375  storage->uint32 = num;
376  break;
377  case LY_TYPE_UINT64:
378  storage->uint64 = num;
379  break;
380  default:
381  break;
382  }
383 
384  if (format == LY_VALUE_CANON) {
385  /* store canonical value */
386  if (options & LYPLG_TYPE_STORE_DYNAMIC) {
387  ret = lydict_insert_zc(ctx, (char *)value, &storage->_canonical);
388  options &= ~LYPLG_TYPE_STORE_DYNAMIC;
389  LY_CHECK_GOTO(ret, cleanup);
390  } else {
391  ret = lydict_insert(ctx, value, value_len, &storage->_canonical);
392  LY_CHECK_GOTO(ret, cleanup);
393  }
394  } else {
395  /* generate canonical value */
396  LY_CHECK_ERR_GOTO(asprintf(&canon, "%" PRIu64, num) == -1, ret = LY_EMEM, cleanup);
397 
398  /* store it */
399  ret = lydict_insert_zc(ctx, canon, (const char **)&storage->_canonical);
400  LY_CHECK_GOTO(ret, cleanup);
401  }
402 
403  if (!(options & LYPLG_TYPE_STORE_ONLY)) {
404  /* validate range of the number */
405  if (type_num->range) {
406  ret = lyplg_type_validate_range(type->basetype, type_num->range, num, storage->_canonical,
407  strlen(storage->_canonical), err);
408  LY_CHECK_GOTO(ret, cleanup);
409  }
410  }
411 
412 cleanup:
413  if (options & LYPLG_TYPE_STORE_DYNAMIC) {
414  free((void *)value);
415  }
416 
417  if (ret) {
418  lyplg_type_free_simple(ctx, storage);
419  }
420  return ret;
421 }
422 
423 LIBYANG_API_DEF LY_ERR
424 lyplg_type_compare_uint(const struct ly_ctx *UNUSED(ctx), const struct lyd_value *val1, const struct lyd_value *val2)
425 {
426  switch (val1->realtype->basetype) {
427  case LY_TYPE_UINT8:
428  if (val1->uint8 != val2->uint8) {
429  return LY_ENOT;
430  }
431  break;
432  case LY_TYPE_UINT16:
433  if (val1->uint16 != val2->uint16) {
434  return LY_ENOT;
435  }
436  break;
437  case LY_TYPE_UINT32:
438  if (val1->uint32 != val2->uint32) {
439  return LY_ENOT;
440  }
441  break;
442  case LY_TYPE_UINT64:
443  if (val1->uint64 != val2->uint64) {
444  return LY_ENOT;
445  }
446  break;
447  default:
448  break;
449  }
450  return LY_SUCCESS;
451 }
452 
453 LIBYANG_API_DEF int
454 lyplg_type_sort_uint(const struct ly_ctx *UNUSED(ctx), const struct lyd_value *val1, const struct lyd_value *val2)
455 {
456  switch (val1->realtype->basetype) {
457  case LY_TYPE_UINT8:
458  if (val1->uint8 < val2->uint8) {
459  return -1;
460  } else if (val1->uint8 > val2->uint8) {
461  return 1;
462  } else {
463  return 0;
464  }
465  break;
466  case LY_TYPE_UINT16:
467  if (val1->uint16 < val2->uint16) {
468  return -1;
469  } else if (val1->uint16 > val2->uint16) {
470  return 1;
471  } else {
472  return 0;
473  }
474  break;
475  case LY_TYPE_UINT32:
476  if (val1->uint32 < val2->uint32) {
477  return -1;
478  } else if (val1->uint32 > val2->uint32) {
479  return 1;
480  } else {
481  return 0;
482  }
483  break;
484  case LY_TYPE_UINT64:
485  if (val1->uint64 < val2->uint64) {
486  return -1;
487  } else if (val1->uint64 > val2->uint64) {
488  return 1;
489  } else {
490  return 0;
491  }
492  break;
493  default:
494  break;
495  }
496  return 0;
497 }
498 
499 LIBYANG_API_DEF const void *
500 lyplg_type_print_uint(const struct ly_ctx *UNUSED(ctx), const struct lyd_value *value, LY_VALUE_FORMAT format,
501  void *UNUSED(prefix_data), ly_bool *dynamic, size_t *value_len)
502 {
503  uint64_t num = 0;
504  void *buf;
505 
506  if (format == LY_VALUE_LYB) {
507  switch (value->realtype->basetype) {
508  case LY_TYPE_UINT8:
509  num = value->uint8;
510  break;
511  case LY_TYPE_UINT16:
512  num = value->uint16;
513  break;
514  case LY_TYPE_UINT32:
515  num = value->uint32;
516  break;
517  case LY_TYPE_UINT64:
518  num = value->uint64;
519  break;
520  default:
521  break;
522  }
523  num = htole64(num);
524  if (num == value->uint64) {
525  /* values are equal, little-endian or uint8 */
526  *dynamic = 0;
527  if (value_len) {
528  *value_len = integer_lyb_size[value->realtype->basetype];
529  }
530  return &value->uint64;
531  } else {
532  /* values differ, big-endian */
533  buf = calloc(1, integer_lyb_size[value->realtype->basetype]);
534  LY_CHECK_RET(!buf, NULL);
535 
536  *dynamic = 1;
537  if (value_len) {
538  *value_len = integer_lyb_size[value->realtype->basetype];
539  }
540  memcpy(buf, &num, integer_lyb_size[value->realtype->basetype]);
541  return buf;
542  }
543  }
544 
545  /* use the cached canonical value */
546  if (dynamic) {
547  *dynamic = 0;
548  }
549  if (value_len) {
550  *value_len = strlen(value->_canonical);
551  }
552  return value->_canonical;
553 }
554 
562 const struct lyplg_type_record plugins_integer[] = {
563  {
564  .module = "",
565  .revision = NULL,
566  .name = LY_TYPE_UINT8_STR,
567 
568  .plugin.id = "libyang 2 - integers, version 1",
569  .plugin.store = lyplg_type_store_uint,
570  .plugin.validate = NULL,
571  .plugin.compare = lyplg_type_compare_uint,
572  .plugin.sort = lyplg_type_sort_uint,
573  .plugin.print = lyplg_type_print_uint,
574  .plugin.duplicate = lyplg_type_dup_simple,
575  .plugin.free = lyplg_type_free_simple,
576  .plugin.lyb_data_len = 1,
577  }, {
578  .module = "",
579  .revision = NULL,
580  .name = LY_TYPE_UINT16_STR,
581 
582  .plugin.id = "libyang 2 - integers, version 1",
583  .plugin.store = lyplg_type_store_uint,
584  .plugin.validate = NULL,
585  .plugin.compare = lyplg_type_compare_uint,
586  .plugin.sort = lyplg_type_sort_uint,
587  .plugin.print = lyplg_type_print_uint,
588  .plugin.duplicate = lyplg_type_dup_simple,
589  .plugin.free = lyplg_type_free_simple,
590  .plugin.lyb_data_len = 2,
591  }, {
592  .module = "",
593  .revision = NULL,
594  .name = LY_TYPE_UINT32_STR,
595 
596  .plugin.id = "libyang 2 - integers, version 1",
597  .plugin.store = lyplg_type_store_uint,
598  .plugin.validate = NULL,
599  .plugin.compare = lyplg_type_compare_uint,
600  .plugin.sort = lyplg_type_sort_uint,
601  .plugin.print = lyplg_type_print_uint,
602  .plugin.duplicate = lyplg_type_dup_simple,
603  .plugin.free = lyplg_type_free_simple,
604  .plugin.lyb_data_len = 4,
605  }, {
606  .module = "",
607  .revision = NULL,
608  .name = LY_TYPE_UINT64_STR,
609 
610  .plugin.id = "libyang 2 - integers, version 1",
611  .plugin.store = lyplg_type_store_uint,
612  .plugin.validate = NULL,
613  .plugin.compare = lyplg_type_compare_uint,
614  .plugin.sort = lyplg_type_sort_uint,
615  .plugin.print = lyplg_type_print_uint,
616  .plugin.duplicate = lyplg_type_dup_simple,
617  .plugin.free = lyplg_type_free_simple,
618  .plugin.lyb_data_len = 8,
619  }, {
620  .module = "",
621  .revision = NULL,
622  .name = LY_TYPE_INT8_STR,
623 
624  .plugin.id = "libyang 2 - integers, version 1",
625  .plugin.store = lyplg_type_store_int,
626  .plugin.validate = NULL,
627  .plugin.compare = lyplg_type_compare_int,
628  .plugin.sort = lyplg_type_sort_int,
629  .plugin.print = lyplg_type_print_int,
630  .plugin.duplicate = lyplg_type_dup_simple,
631  .plugin.free = lyplg_type_free_simple,
632  .plugin.lyb_data_len = 1,
633  }, {
634  .module = "",
635  .revision = NULL,
636  .name = LY_TYPE_INT16_STR,
637 
638  .plugin.id = "libyang 2 - integers, version 1",
639  .plugin.store = lyplg_type_store_int,
640  .plugin.validate = NULL,
641  .plugin.compare = lyplg_type_compare_int,
642  .plugin.sort = lyplg_type_sort_int,
643  .plugin.print = lyplg_type_print_int,
644  .plugin.duplicate = lyplg_type_dup_simple,
645  .plugin.free = lyplg_type_free_simple,
646  .plugin.lyb_data_len = 2,
647  }, {
648  .module = "",
649  .revision = NULL,
650  .name = LY_TYPE_INT32_STR,
651 
652  .plugin.id = "libyang 2 - integers, version 1",
653  .plugin.store = lyplg_type_store_int,
654  .plugin.validate = NULL,
655  .plugin.compare = lyplg_type_compare_int,
656  .plugin.sort = lyplg_type_sort_int,
657  .plugin.print = lyplg_type_print_int,
658  .plugin.duplicate = lyplg_type_dup_simple,
659  .plugin.free = lyplg_type_free_simple,
660  .plugin.lyb_data_len = 4,
661  }, {
662  .module = "",
663  .revision = NULL,
664  .name = LY_TYPE_INT64_STR,
665 
666  .plugin.id = "libyang 2 - integers, version 1",
667  .plugin.store = lyplg_type_store_int,
668  .plugin.validate = NULL,
669  .plugin.compare = lyplg_type_compare_int,
670  .plugin.sort = lyplg_type_sort_int,
671  .plugin.print = lyplg_type_print_int,
672  .plugin.duplicate = lyplg_type_dup_simple,
673  .plugin.free = lyplg_type_free_simple,
674  .plugin.lyb_data_len = 8,
675  },
676  {0}
677 };
lyd_value::realtype
struct lysc_type * realtype
Definition: tree_data.h:579
lyplg_type_compare_uint
LIBYANG_API_DECL LY_ERR lyplg_type_compare_uint(const struct ly_ctx *ctx, const struct lyd_value *val1, const struct lyd_value *val2)
Implementation of lyplg_type_compare_clb for the built-in unsigned integer types. ...
lysc_node
Compiled YANG data node.
Definition: tree_schema.h:1439
lyplg_type_parse_uint
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.
memset
memset(value->fixed_mem, 0, LYD_VALUE_FIXED_MEM_SIZE)
lyplg_type_compare_int
LIBYANG_API_DECL LY_ERR lyplg_type_compare_int(const struct ly_ctx *ctx, const struct lyd_value *val1, const struct lyd_value *val2)
Implementation of lyplg_type_compare_clb for the built-in signed integer types.
LY_TYPE_INT64
Definition: tree.h:222
plugins_integer
struct lyplg_type_record plugins_integer[]
Plugin information for integer types implementation.
Definition: integer.c:562
LY_EINT
Definition: log.h:247
lyplg_type_parse_int
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.
ly_bool
uint8_t ly_bool
Type to indicate boolean value.
Definition: log.h:28
LY_TYPE_UINT32
Definition: tree.h:207
LY_EMEM
Definition: log.h:242
lyplg_type_print_int
LIBYANG_API_DECL const void * lyplg_type_print_int(const struct ly_ctx *ctx, const struct lyd_value *value, LY_VALUE_FORMAT format, void *prefix_data, ly_bool *dynamic, size_t *value_len)
Implementation of lyplg_type_print_clb for the built-in signed integer types.
lyplg_type_record
Definition: plugins_types.h:639
lyplg_type_sort_uint
LIBYANG_API_DECL int lyplg_type_sort_uint(const struct ly_ctx *ctx, const struct lyd_value *val1, const struct lyd_value *val2)
Implementation of lyplg_type_sort_clb for the built-in unsigned integer types.
LYPLG_TYPE_STORE_DYNAMIC
#define LYPLG_TYPE_STORE_DYNAMIC
Definition: plugins_types.h:471
lyplg_type_sort_int
LIBYANG_API_DECL int lyplg_type_sort_int(const struct ly_ctx *ctx, const struct lyd_value *val1, const struct lyd_value *val2)
Implementation of lyplg_type_sort_clb for the built-in signed integer types.
libyang.h
The main libyang public header.
LY_TYPE_UINT64
Definition: tree.h:208
lyd_value
YANG data representation.
Definition: tree_data.h:575
lyd_value::_canonical
const char * _canonical
Definition: tree_data.h:576
lyplg_type_print_uint
LIBYANG_API_DECL const void * lyplg_type_print_uint(const struct ly_ctx *ctx, const struct lyd_value *value, LY_VALUE_FORMAT format, void *prefix_data, ly_bool *dynamic, size_t *value_len)
Implementation of lyplg_type_print_clb for the built-in unsigned integer types.
lysc_type_num
Definition: tree_schema.h:1310
ly_err_item
Libyang full error structure.
Definition: log.h:285
LYVE_DATA
Definition: log.h:277
ly_err_new
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.
lyplg_type_store_int
LIBYANG_API_DECL 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 *prefix_data, uint32_t hints, const struct lysc_node *ctx_node, struct lyd_value *storage, struct lys_glob_unres *unres, struct ly_err_item **err)
Implementation of lyplg_type_store_clb for the built-in signed integer types.
lydict_insert
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...
LY_VALUE_LYB
Definition: tree.h:240
lysc_type_num::range
struct lysc_range * range
Definition: tree_schema.h:1317
LY_SUCCESS
Definition: log.h:241
lyplg_type_check_hints
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&#39;s hints (if any) in the specified format.
LY_TYPE_UINT16
Definition: tree.h:206
lyplg_type_record::module
const char * module
Definition: plugins_types.h:641
lysc_type
Definition: tree_schema.h:1301
lydict_insert_zc
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, only a reference counter is incremented and no memory allocation is performed. This insert function variant avoids duplication of specified value - it is inserted into the dictionary directly.
LY_VALUE_CANON
Definition: tree.h:235
LY_VALUE_FORMAT
LY_VALUE_FORMAT
All kinds of supported value formats and prefix mappings to modules.
Definition: tree.h:234
LY_TYPE_INT16
Definition: tree.h:220
LY_EVALID
Definition: log.h:248
lysc_type::basetype
LY_DATA_TYPE basetype
Definition: tree_schema.h:1305
lyplg_type_dup_simple
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.
LY_TYPE_UINT8
Definition: tree.h:205
lyplg_type_free_simple
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.
lyplg_type_store_uint
LIBYANG_API_DECL 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 *prefix_data, uint32_t hints, const struct lysc_node *ctx_node, struct lyd_value *storage, struct lys_glob_unres *unres, struct ly_err_item **err)
Implementation of lyplg_type_store_clb for the built-in unsigned integer types.
LY_TYPE_INT8
Definition: tree.h:219
plugins_types.h
API for (user) types plugins.
LY_TYPE_INT32
Definition: tree.h:221
LY_ERR
LY_ERR
libyang&#39;s error codes returned by the libyang functions.
Definition: log.h:240
ly_ctx
libyang context handler.
LYPLG_TYPE_STORE_ONLY
#define LYPLG_TYPE_STORE_ONLY
Definition: plugins_types.h:482
LY_ENOT
Definition: log.h:254
lyplg_type_validate_range
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.