ucimap: add example for using the alloc callback

diff --git a/ucimap-example.c b/ucimap-example.c
index 8e27bf8..9fc71e2 100644 (file)
--- a/ucimap-example.c
+++ b/ucimap-example.c
@@ -101,6 +101,14 @@ network_add_alias(struct uci_map *map, void *section)
        return 0;
 }
 
+static struct ucimap_section_data *
+network_allocate(struct uci_map *map, struct uci_sectionmap *sm, struct uci_section *s)
+{
+       struct uci_network *p = malloc(sizeof(struct uci_network));
+       memset(p, 0, sizeof(struct uci_network));
+       return &p->map;
+}
+
 struct my_optmap {
        struct uci_optmap map;
        int test;
@@ -159,7 +167,7 @@ static struct my_optmap network_interface_options[] = {
 static struct uci_sectionmap network_interface = {
        UCIMAP_SECTION(struct uci_network, map),
        .type = "interface",
-       .alloc_len = sizeof(struct uci_network),
+       .alloc = network_allocate,
        .init = network_init_interface,
        .add = network_add_interface,
        .options = &network_interface_options[0].map,