re-enable list_clear in dynamic mode

Requires no-cast-align for mpack to build for now.
Added a todo to update mpack and fix upstream

Author: johandc

include/param/param_list.h

@@ -64,6 +64,7 @@ const param_t * param_list_from_line(const char * line);
  */
 param_t * param_list_create_remote(int id, int node, int type, uint32_t mask, int array_size, char * name, char * unit, char * help, int storage_type);
 
+void param_list_clear(void);
 void param_list_destroy(const param_t * param);
 void param_print(const param_t * param, int offset, int nodes[], int nodes_count, int verbose, uint32_t ref_timestamp);
 

meson.build

@@ -1,5 +1,7 @@
 project('param', 'c', subproject_dir:'lib', default_options: ['warning_level=2', 'werror=true'])
-add_project_arguments(['-Wstrict-prototypes', '-Wmissing-prototypes', '-Wmissing-declarations', '-Wcast-align', '-Wpointer-arith', '-Wshadow'], language: 'c')
+#add_project_arguments(['-Wstrict-prototypes', '-Wmissing-prototypes', '-Wmissing-declarations', '-Wcast-align', '-Wpointer-arith', '-Wshadow'], language: 'c')
+# We currently dos not build with cast align due to mpack.c in dynamic mode, todo update this and fix warnings
+add_project_arguments(['-Wstrict-prototypes', '-Wmissing-prototypes', '-Wmissing-declarations', '-Wno-cast-align', '-Wpointer-arith', '-Wshadow'], language: 'c')
 
 conf = configuration_data()
 conf.set('PARAM_HAVE_SYS_QUEUE', get_option('list_dynamic') or get_option('list_pool') > 0)

src/param/list/param_list.c

@@ -412,15 +412,13 @@ static void param_list_destroy_impl(const param_t * param) {
 
 #ifdef PARAM_LIST_DYNAMIC
 
-#if 0
 void param_list_clear(void) {
 	while (!SLIST_EMPTY(&param_list_head)) {
 		struct param_s *param = SLIST_FIRST(&param_list_head);
 		SLIST_REMOVE_HEAD(&param_list_head, next);
 		param_list_destroy(param);
 	}
 }
-#endif
 
 typedef struct param_heap_s {
 	param_t param;