Added ucix_get_list and ucix_set_list function (#780)

src/bacnet/basic/ucix/ucix.c

@@ -107,6 +107,45 @@ const char *ucix_get_option(
     return value;
 }
 
+int ucix_get_list(
+    char *value[254],
+    struct uci_context *ctx,
+    const char *p,
+    const char *s,
+    const char *o)
+{
+    struct uci_element *e = NULL;
+    int n;
+    if (ucix_get_ptr(ctx, p, s, o, NULL)) {
+        return 0;
+    }
+    if (!(ptr.flags & UCI_LOOKUP_COMPLETE)) {
+        return 0;
+    }
+    e = ptr.last;
+    switch (e->type) {
+        case UCI_TYPE_OPTION:
+            switch (ptr.o->type) {
+                case UCI_TYPE_LIST:
+                    n = 0;
+                    uci_foreach_element(&ptr.o->v.list, e)
+                    {
+                        value[n] = e->name;
+                        n++;
+                    }
+                    break;
+                default:
+                    n = 0;
+                    break;
+            }
+            break;
+        default:
+            return 0;
+    }
+
+    return n;
+}
+
 int ucix_get_option_int(
     struct uci_context *ctx,
     const char *p,
@@ -145,6 +184,29 @@ void ucix_add_option(
     uci_set(ctx, &ptr);
 }
 
+void ucix_set_list(
+    struct uci_context *ctx,
+    const char *p,
+    const char *s,
+    const char *o,
+    char value[254][64],
+    int l)
+{
+    int i;
+    ucix_get_ptr(ctx, p, s, o, NULL);
+    uci_delete(ctx, &ptr);
+    uci_save(ctx, NULL);
+    for (i = 0; i < l; i++) {
+        if (value[i]) {
+            ucix_get_ptr(ctx, p, s, o, value[i]);
+            uci_add_list(ctx, &ptr);
+        } else {
+            ucix_get_ptr(ctx, p, s, o, NULL);
+            uci_add_list(ctx, &ptr);
+        }
+    }
+}
+
 void ucix_add_option_int(
     struct uci_context *ctx, const char *p, const char *s, const char *o, int t)
 {

src/bacnet/basic/ucix/ucix.h

@@ -24,6 +24,13 @@ BACNET_STACK_EXPORT
 const char *ucix_get_option(
     struct uci_context *ctx, const char *p, const char *s, const char *o);
 BACNET_STACK_EXPORT
+int ucix_get_list(
+    char *value[254],
+    struct uci_context *ctx,
+    const char *p,
+    const char *s,
+    const char *o);
+BACNET_STACK_EXPORT
 int ucix_get_option_int(
     struct uci_context *ctx,
     const char *p,
@@ -41,6 +48,14 @@ void ucix_add_option(
     const char *o,
     const char *t);
 BACNET_STACK_EXPORT
+BACNET_STACK_EXPORT
+void ucix_set_list(
+    struct uci_context *ctx,
+    const char *p,
+    const char *s,
+    const char *o,
+    char value[254][64],
+    int l);
 void ucix_add_option_int(
     struct uci_context *ctx,
     const char *p,