[CHANGE] 'iterate_list' function handles by flags

src/net/collections/list.c

@@ -4,7 +4,7 @@
 
 #include "list.h"
 
-list_node * insert_end(list_node* list, void* data)
+list_node * insert_node(list_node* list, void* data)
 {
     list_node* node = (list_node*)malloc(sizeof(list_node));
     if (node == NULL)
@@ -41,8 +41,10 @@ void delete_node(list_node* node)
 {
     if (node == NULL)
         return;
-    node->previous->next = node->next;
+    if (node->previous != NULL)
-    node->next->previous = node->previous;
+        node->previous->next = node->next;
+    if (node->next != NULL)
+        node->next->previous = node->previous;
     free(node);
 }
 
@@ -53,11 +55,36 @@ void iterate_list(list_node* list, bool forward, int (*iterFunc)(const void*))
     list_node * current = list;
     while (current != NULL)
     {
-        if (iterFunc(current->data) == 1)
+        list_node* temp_next = current->next;
+        list_node* temp_previous = current->previous;
+
+        // State
+        int iter_state = iterFunc(current->data);
+        if (iter_state & DELETE)
+            delete_node(current);
+        if (iter_state & BREAK)
             break;
+
+        if (forward)
+            current = temp_next;
+        else
+            current = temp_previous;
+    }
+}
+
+list_node* find_node(list_node* list_start, bool forward, int (*findFunc)(const void*))
+{
+    if (list_start == NULL || findFunc == NULL)
+        return NULL;
+    list_node* current = list_start;
+    while (current != NULL)
+    {
+        if (findFunc(current->data) == 1)
+            return current;
         if (forward)
             current = current->next;
         else
             current = current->previous;
     }
+    return NULL;
 }

src/net/include/list.h

@@ -2,6 +2,13 @@
 #define NETEX_LIST_H
 
 
+typedef enum list_iterate_states
+{
+    CONTINUE = 0 << 0,
+    BREAK = 1 << 0,
+    DELETE = 1 << 1
+}iterate_state;
+
 typedef struct list_node
 {
     void* data;
@@ -9,6 +16,7 @@ typedef struct list_node
     struct list_node* next;
 } list_node;
 
+void delete_node(list_node* node);
 void iterate_list(list_node* list, bool forward, int (*iterFunc)(const void*));
 
 #endif //NETEX_LIST_H

src/net/logging/log.c

@@ -18,16 +18,15 @@ int shutdown_logger(const void* data)
     logger->app_logger = NULL;
     logger->name = NULL;
     free(logger);
-    return 0;
+    return DELETE | BREAK;
 }
+
 void shutdown_log(app_logger_info* appLogger)
 {
     canLog = false;
     iterate_list(appLogger->loggers, true, &shutdown_logger);
 }
 
-
-
 logger* create_logger(app_logger_info* appLogger, char* name)
 {
     return NULL;