Move NACM files from backend to lib src dir

lib/src/clixon_options.c

@@ -33,8 +33,6 @@
 
  *
  * CLICON options
- * See clicon_tutorial appendix and clicon.conf.cpp.cpp on documentation of
- * options
  */
 #ifdef HAVE_CONFIG_H
 #include "clixon_config.h" /* generated by config & autoconf */
@@ -607,6 +605,48 @@ clicon_dbspec_yang_set(clicon_handle     h,
     return 0;
 }
 
+/*! Get NACM (rfc 8341) XML parse tree if external not in std xml config
+ * @param[in]  h    Clicon handle
+ * @retval     xn   XML NACM tree, or NULL
+ * @note only used if config option CLICON_NACM_MODE is external
+ * @see clicon_nacm_ext_set
+ */
+cxobj *
+clicon_nacm_ext(clicon_handle h)
+{
+    clicon_hash_t *cdat = clicon_data(h);
+    size_t         len;
+    void          *p;
+
+    if ((p = hash_value(cdat, "nacm_xml", &len)) != NULL)
+	return *(cxobj **)p;
+    return NULL;
+}
+
+/*! Set NACM (rfc 8341) external XML parse tree, free old if any
+ * @param[in]  h   Clicon handle
+ * @param[in]  xn  XML Nacm tree
+ * @note only used if config option CLICON_NACM_MODE is external
+ * @see clicon_nacm_ext
+ */
+int
+clicon_nacm_ext_set(clicon_handle h,
+		     cxobj        *xn)
+{
+    clicon_hash_t *cdat = clicon_data(h);
+    cxobj         *xo;
+
+    if ((xo = clicon_nacm_ext(h)) != NULL)
+	xml_free(xo);
+    /* It is the pointer to xn that should be copied by hash,
+       so we send a ptr to the ptr to indicate what to copy.
+     */
+    if (hash_add(cdat, "nacm_xml", &xn, sizeof(xn)) == NULL)
+	return -1;
+    return 0;
+}
+
+
 #if 1 /* Temporary function until "Top-level Yang symbol cannot be called "config"" is fixed */
 /*! Get YANG specification for clixon config
  * Must use hash functions directly since they are not strings.