libyang  2.2.8
libyang is YANG data modelling language parser and toolkit written (and providing API) in C.
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parser_data.h
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1 
16 #ifndef LY_PARSER_DATA_H_
17 #define LY_PARSER_DATA_H_
18 
19 #include "tree_data.h"
20 
21 #ifdef __cplusplus
22 extern "C" {
23 #endif
24 
25 struct ly_in;
26 
139 /* note: keep the lower 16bits free for use by LYD_VALIDATE_ flags. They are not supposed to be combined together,
140  * but since they are used (as a separate parameter) together in some functions, we want to keep them in a separated
141  * range to be able detect that the caller put wrong flags into the parser/validate options parameter. */
142 #define LYD_PARSE_ONLY 0x010000
147 #define LYD_PARSE_STRICT 0x020000
149 #define LYD_PARSE_OPAQ 0x040000
151 #define LYD_PARSE_NO_STATE 0x080000
152 #define LYD_PARSE_LYB_MOD_UPDATE 0x100000
155 #define LYD_PARSE_ORDERED 0x200000
161 #define LYD_PARSE_SUBTREE 0x400000
169 #define LYD_PARSE_WHEN_TRUE 0x800000
172 #define LYD_PARSE_NO_NEW 0x1000000
175 #define LYD_PARSE_STORE_ONLY 0x2010000
179 #define LYD_PARSE_JSON_NULL 0x4000000
183 #define LYD_PARSE_OPTS_MASK 0xFFFF0000
210 #define LYD_VALIDATE_NO_STATE 0x0001
212 #define LYD_VALIDATE_PRESENT 0x0002
213 #define LYD_VALIDATE_MULTI_ERROR 0x0004
214 #define LYD_VALIDATE_OPERATIONAL 0x0008
216 #define LYD_VALIDATE_NO_DEFAULTS 0x0010
219 #define LYD_VALIDATE_NOT_FINAL 0x0020
223 #define LYD_VALIDATE_OPTS_MASK 0x0000FFFF
246 LIBYANG_API_DECL LY_ERR lyd_parse_data(const struct ly_ctx *ctx, struct lyd_node *parent, struct ly_in *in, LYD_FORMAT format,
247  uint32_t parse_options, uint32_t validate_options, struct lyd_node **tree);
248 
263 LIBYANG_API_DECL LY_ERR lyd_parse_data_mem(const struct ly_ctx *ctx, const char *data, LYD_FORMAT format, uint32_t parse_options,
264  uint32_t validate_options, struct lyd_node **tree);
265 
281 LIBYANG_API_DECL LY_ERR lyd_parse_data_fd(const struct ly_ctx *ctx, int fd, LYD_FORMAT format, uint32_t parse_options,
282  uint32_t validate_options, struct lyd_node **tree);
283 
298 LIBYANG_API_DECL LY_ERR lyd_parse_data_path(const struct ly_ctx *ctx, const char *path, LYD_FORMAT format,
299  uint32_t parse_options, uint32_t validate_options, struct lyd_node **tree);
300 
320 LIBYANG_API_DECL LY_ERR lyd_parse_ext_data(const struct lysc_ext_instance *ext, struct lyd_node *parent, struct ly_in *in,
321  LYD_FORMAT format, uint32_t parse_options, uint32_t validate_options, struct lyd_node **tree);
322 
334 enum lyd_type {
335  LYD_TYPE_DATA_YANG = 0, /* generic YANG instance data */
336  LYD_TYPE_RPC_YANG, /* instance of a YANG RPC/action request with only "input" data children,
337  including all parents and optional top-level "action" element in case of an action */
338  LYD_TYPE_NOTIF_YANG, /* instance of a YANG notification, including all parents in case of a nested one */
339  LYD_TYPE_REPLY_YANG, /* instance of a YANG RPC/action reply with only "output" data children,
340  including all parents in case of an action */
341 
342  LYD_TYPE_RPC_NETCONF, /* complete NETCONF RPC invocation as defined for
343  [RPC](https://tools.ietf.org/html/rfc7950#section-7.14.4) and
344  [action](https://tools.ietf.org/html/rfc7950#section-7.15.2) */
345  LYD_TYPE_NOTIF_NETCONF, /* complete NETCONF notification message as defined for
346  [notification](https://tools.ietf.org/html/rfc7950#section-7.16.2) */
347  LYD_TYPE_REPLY_NETCONF, /* complete NETCONF RPC reply as defined for
348  [RPC](https://tools.ietf.org/html/rfc7950#section-7.14.4) and
349  [action](https://tools.ietf.org/html/rfc7950#section-7.15.2) */
350 
351  LYD_TYPE_RPC_RESTCONF, /* message-body of a RESTCONF operation input parameters
352  ([ref](https://www.rfc-editor.org/rfc/rfc8040.html#section-3.6.1)) */
353  LYD_TYPE_NOTIF_RESTCONF, /* RESTCONF JSON notification data
354  ([ref](https://www.rfc-editor.org/rfc/rfc8040.html#section-6.4)), to parse
355  a notification in XML, use ::LYD_TYPE_NOTIF_NETCONF */
356  LYD_TYPE_REPLY_RESTCONF /* message-body of a RESTCONF operation output parameters
357  ([ref](https://www.rfc-editor.org/rfc/rfc8040.html#section-3.6.2)) */
358 };
422 LIBYANG_API_DECL LY_ERR lyd_parse_op(const struct ly_ctx *ctx, struct lyd_node *parent, struct ly_in *in, LYD_FORMAT format,
423  enum lyd_type data_type, struct lyd_node **tree, struct lyd_node **op);
424 
465 LIBYANG_API_DECL LY_ERR lyd_parse_ext_op(const struct lysc_ext_instance *ext, struct lyd_node *parent, struct ly_in *in,
466  LYD_FORMAT format, enum lyd_type data_type, struct lyd_node **tree, struct lyd_node **op);
467 
481 LIBYANG_API_DECL LY_ERR lyd_validate_all(struct lyd_node **tree, const struct ly_ctx *ctx, uint32_t val_opts,
482  struct lyd_node **diff);
483 
501 LIBYANG_API_DECL LY_ERR lyd_validate_module(struct lyd_node **tree, const struct lys_module *module, uint32_t val_opts,
502  struct lyd_node **diff);
503 
515 LIBYANG_API_DECL LY_ERR lyd_validate_module_final(struct lyd_node *tree, const struct lys_module *module,
516  uint32_t val_opts);
517 
530 LIBYANG_API_DECL LY_ERR lyd_validate_op(struct lyd_node *op_tree, const struct lyd_node *dep_tree, enum lyd_type data_type,
531  struct lyd_node **diff);
532 
535 #ifdef __cplusplus
536 }
537 #endif
538 
539 #endif /* LY_PARSER_DATA_H_ */
Generic structure for a data node.
Definition: tree_data.h:799
YANG extension compiled instance.
Definition: plugins_exts.h:436
LIBYANG_API_DECL LY_ERR lyd_validate_module(struct lyd_node **tree, const struct lys_module *module, uint32_t val_opts, struct lyd_node **diff)
Fully validate a data tree of a module.
LIBYANG_API_DECL LY_ERR lyd_parse_ext_op(const struct lysc_ext_instance *ext, struct lyd_node *parent, struct ly_in *in, LYD_FORMAT format, enum lyd_type data_type, struct lyd_node **tree, struct lyd_node **op)
Parse extension data into an operation data tree following only the specification from the given exte...
struct lyd_node_inner * parent
Definition: tree_data.h:806
LIBYANG_API_DECL LY_ERR lyd_validate_op(struct lyd_node *op_tree, const struct lyd_node *dep_tree, enum lyd_type data_type, struct lyd_node **diff)
Validate an RPC/action request, reply, or notification. Only the operation data tree (input/output/no...
LIBYANG_API_DECL LY_ERR lyd_validate_all(struct lyd_node **tree, const struct ly_ctx *ctx, uint32_t val_opts, struct lyd_node **diff)
Fully validate a data tree.
libyang representation of YANG data trees.
Parser input structure specifying where the data are read.
LYD_FORMAT
Data input/output formats supported by libyang parser and printer functions.
Definition: tree_data.h:544
lyd_type
Definition: parser_data.h:369
Available YANG schema tree structures representing YANG module.
Definition: tree_schema.h:2131
LIBYANG_API_DECL LY_ERR lyd_parse_ext_data(const struct lysc_ext_instance *ext, struct lyd_node *parent, struct ly_in *in, LYD_FORMAT format, uint32_t parse_options, uint32_t validate_options, struct lyd_node **tree)
Parse (and validate) data from the input handler as an extension data tree following the schema tree ...
LIBYANG_API_DECL LY_ERR lyd_parse_data_path(const struct ly_ctx *ctx, const char *path, LYD_FORMAT format, uint32_t parse_options, uint32_t validate_options, struct lyd_node **tree)
Parse (and validate) input data as a YANG data tree.
LIBYANG_API_DECL LY_ERR lyd_validate_module_final(struct lyd_node *tree, const struct lys_module *module, uint32_t val_opts)
Finish validation of a module data that have previously been validated with LYD_VALIDATE_NOT_FINAL fl...
LIBYANG_API_DECL LY_ERR lyd_parse_op(const struct ly_ctx *ctx, struct lyd_node *parent, struct ly_in *in, LYD_FORMAT format, enum lyd_type data_type, struct lyd_node **tree, struct lyd_node **op)
Parse YANG data into an operation data tree. Specific parsing flags LYD_PARSE_ONLY, LYD_PARSE_STRICT and no validation flags are used.
LIBYANG_API_DECL LY_ERR lyd_parse_data_mem(const struct ly_ctx *ctx, const char *data, LYD_FORMAT format, uint32_t parse_options, uint32_t validate_options, struct lyd_node **tree)
Parse (and validate) input data as a YANG data tree.
LY_ERR
libyang's error codes returned by the libyang functions.
Definition: log.h:240
libyang context handler.
LIBYANG_API_DECL LY_ERR lyd_parse_data_fd(const struct ly_ctx *ctx, int fd, LYD_FORMAT format, uint32_t parse_options, uint32_t validate_options, struct lyd_node **tree)
Parse (and validate) input data as a YANG data tree.