guess were doing link lists now

CMakeLists.txt

@@ -1,5 +1,9 @@
 set(REQUIRES "")
-set(SRCS src/configulator.c src/cfglr_signal_callback.c)
+set(SRCS
+    src/configulator.c
+    src/cfglr_signal_callback.c
+    src/element_list.c
+)
 
 if(${ESP_PLATFORM})
   list(APPEND REQUIRES nvs_flash esp_event)

include/configulator.h

@@ -30,9 +30,10 @@ typedef enum {
 
 #define CFGLR_DATATYPE_COUNT (uint8_t)(CFGLR_DATATYPE_BIN - CFGLR_DATATYPE_U8)
 
-typedef struct cfglr_signaler cfglr_signaler_t;
-typedef struct cfglr_handle_struct cfglr_handle_t;
+typedef struct cfglr_config cfglr_config_t;
 typedef struct cfglr_element cfglr_element_t;
+typedef struct cfglr_handle cfglr_handle_t;
+typedef struct cfglr_signaler cfglr_signaler_t;
 
 typedef void (*cfglr_signaler_init_t)(cfglr_signaler_t *signaler, cfglr_element_t *element, cfglr_handle_t *handle);
 typedef void (*cfglr_signaler_dispatch_t)(cfglr_signaler_t *signaler, cfglr_element_t *element, cfglr_signal_e sig);
@@ -120,16 +121,24 @@ struct cfglr_backend {
   .set = SET,\
 }
 
-struct cfglr_handle_struct {
+struct cfglr_config {
   const char *namespace;
-  // TODO cleanup, what is store_default for?
-  uint8_t store_default;
   uint8_t backend_count;
   uint8_t element_count;
   cfglr_backend_t backend;
   cfglr_element_t elements[CFGLR_ELEMENTS_MAX];
 };
 
+
+struct cfglr_handle {
+  const char *namespace;
+  uint8_t backend_count;
+  uint8_t element_count;
+  cfglr_backend_t backend;
+  cfglr_element_t elements[CFGLR_ELEMENTS_MAX];
+  void *extra;
+};
+
 extern cfglr_handle_t *configulator;
 
 uint8_t cfglr_init(cfglr_handle_t *handle);

src/configulator.c

@@ -1,11 +1,32 @@
 #include "string.h"
 #include "configulator.h"
 #include "cfglr_log.h"
+#include "element_list.h"
 
 #define TAG "CFGLR"
 
 cfglr_handle_t *configulator;
 
+element_list_node_t *cfglr_element_list_add(cfglr_handle_t *handle, cfglr_element_t *element) {
+  element_list_node_t *node = malloc(sizeof(element_list_node_t));
+  bzero(node, sizeof(element_list_node_t));
+
+  node->element = element;
+
+  // initiaze the first node
+  // it is only first/last
+  if(handle->extra == NULL) {
+    handle->extra = node;
+
+    node->first = node;
+    node->last = node;
+
+    return node;
+  }
+
+  return element_list_add(handle->extra, node);
+}
+
 uint8_t cfglr_add_element(cfglr_handle_t *handle, cfglr_element_t *element) {
   cfglr_signaler_t *signaler;
 
@@ -51,6 +72,8 @@ uint8_t cfglr_add_element(cfglr_handle_t *handle, cfglr_element_t *element) {
     element->signalers[i].dispatch(&element->signalers[i], element, signal);
   }
 
+  cfglr_element_list_add(handle, element);
+
   return ++handle->element_count;
 }
 
@@ -102,13 +125,17 @@ uint16_t cfglr_commit_data(cfglr_backend_t *backend, cfglr_element_t *element, c
 
 cfglr_element_t * cfglr_get_element(cfglr_handle_t *handle, const char *name) {
   cfglr_element_t *element;
+  element_list_node_t *node = handle->extra;
+  node = node->first;
 
-  uint8_t i = 0;
-  for(; i < handle->element_count; i++) {
-    element = &handle->elements[i];
+  while(node) {
+    element = node->element;
 
     CFGLR_LOGI(TAG, "element: %s @ %p", element->key, element);
+
     if(strcmp(element->key, name) == 0) return element;
+
+    node = node->next;
   }
 
   return NULL;