diff options
Diffstat (limited to 'lib/yang.h')
| -rw-r--r-- | lib/yang.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/lib/yang.h b/lib/yang.h index 126521707b..85ef0d758c 100644 --- a/lib/yang.h +++ b/lib/yang.h @@ -107,6 +107,9 @@ enum yang_iter_flags { /* Callback used by the yang_snodes_iterate_*() family of functions. */ typedef int (*yang_iterate_cb)(const struct lys_node *snode, void *arg); +/* Callback used by the yang_dnode_iterate() function. */ +typedef int (*yang_dnode_iter_cb)(const struct lyd_node *dnode, void *arg); + /* Return values of the 'yang_iterate_cb' callback. */ #define YANG_ITER_CONTINUE 0 #define YANG_ITER_STOP -1 @@ -358,6 +361,25 @@ extern bool yang_dnode_exists(const struct lyd_node *dnode, const char *xpath_fmt, ...); /* + * Iterate over all libyang data nodes that satisfy an XPath query. + * + * cb + * Function to call with each data node. + * + * arg + * Arbitrary argument passed as the second parameter in each call to 'cb'. + * + * dnode + * Base libyang data node to operate on. + * + * xpath_fmt + * XPath expression (absolute or relative). + */ +void yang_dnode_iterate(yang_dnode_iter_cb cb, void *arg, + const struct lyd_node *dnode, const char *xpath_fmt, + ...); + +/* * Check if the libyang data node contains a default value. Non-presence * containers are assumed to always contain a default value. * @@ -497,6 +519,24 @@ extern struct ly_ctx *yang_ctx_new_setup(bool embedded_modules); extern void yang_debugging_set(bool enable); /* + * Print libyang error messages into the provided buffer. + * + * ly_ctx + * libyang context to operate on. + * + * buf + * Buffer to store the libyang error messages. + * + * buf_len + * Size of buf. + * + * Returns: + * The provided buffer. + */ +extern const char *yang_print_errors(struct ly_ctx *ly_ctx, char *buf, + size_t buf_len); + +/* * Initialize the YANG subsystem. Should be called only once during the * daemon initialization process. * |