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New plugin callback: ca_yang_patch - for modifying existing YANG modules

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C-API: Added `spec` parameter to `xml2xpath()`
This commit is contained in:
Olof Hagsand 2023-02-05 11:09:06 +01:00
parent 48a0fb9968
commit a5220805b1
16 changed files with 318 additions and 193 deletions
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20
lib/clixon/clixon_plugin.h
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@ -289,6 +289,19 @@ typedef int (datastore_upgrade_t)(clicon_handle h, const char *db, cxobj *xt, mo
*/
typedef int (yang_mount_t)(clicon_handle h, cxobj *xt, cxobj **yanglib);
/*! YANG module patch
*
* Given a parsed YANG module, give the ability to patch it before import recursion,
* grouping/uses checks, augments, etc
* Can be useful if YANG in some way needs modification.
* Deviations could be used as alternative (probably better)
* @param[in] h Clixon handle
* @param[in] ymod YANG module
* @retval 0 OK
* @retval -1 Error
*/
typedef int (yang_patch_t)(clicon_handle h, yang_stmt *ymod);
/*! Startup status for use in startup-callback
* Note that for STARTUP_ERR and STARTUP_INVALID, running runs in failsafe mode
* and startup contains the erroneous or invalid database.
@ -315,6 +328,8 @@ struct clixon_plugin_api{
plgstart_t *ca_start; /* Plugin start */
plgexit_t *ca_exit; /* Plugin exit */
plgextension_t *ca_extension; /* Yang extension/unknown handler */
yang_mount_t *ca_yang_mount; /* RFC 8528 schema mount */
yang_patch_t *ca_yang_patch; /* Patch yang after parse */
union {
struct { /* cli-specific */
cli_prompthook_t *ci_prompt; /* Prompt hook */
@ -342,7 +357,6 @@ struct clixon_plugin_api{
trans_cb_t *cb_trans_end; /* Transaction completed */
trans_cb_t *cb_trans_abort; /* Transaction aborted */
datastore_upgrade_t *cb_datastore_upgrade; /* General-purpose datastore upgrade */
yang_mount_t *cb_yang_mount; /* RFC 8528 schema mount */
} cau_backend;
} u;
};
@ -365,7 +379,6 @@ struct clixon_plugin_api{
#define ca_trans_end u.cau_backend.cb_trans_end
#define ca_trans_abort u.cau_backend.cb_trans_abort
#define ca_datastore_upgrade u.cau_backend.cb_datastore_upgrade
#define ca_yang_mount u.cau_backend.cb_yang_mount
/*
* Macros
@ -444,6 +457,9 @@ int clixon_plugin_datastore_upgrade_all(clicon_handle h, const char *db, cxobj *
int clixon_plugin_yang_mount_one(clixon_plugin_t *cp, clicon_handle h, cxobj *xt, cxobj **yanglib);
int clixon_plugin_yang_mount_all(clicon_handle h, cxobj *xt, cxobj **yanglib);
int clixon_plugin_yang_patch_one(clixon_plugin_t *cp, clicon_handle h, yang_stmt *ymod);
int clixon_plugin_yang_patch_all(clicon_handle h, yang_stmt *ymod);
/* rpc callback API */
int rpc_callback_register(clicon_handle h, clicon_rpc_cb cb, void *arg, const char *ns, const char *name);
int rpc_callback_call(clicon_handle h, cxobj *xe, void *arg, int *nrp, cbuf *cbret);