diff -r cdce47f34d48 -r ee84ac776cbc src/cx/list.h
--- a/src/cx/list.h	Thu Aug 29 20:48:15 2024 +0200
+++ b/src/cx/list.h	Thu Aug 29 21:30:52 2024 +0200
@@ -88,6 +88,7 @@
     /**
      * Member function for inserting multiple elements.
      * Implementors SHOULD see to performant implementations for corner cases.
+     * @see cx_list_default_insert_array()
      */
     size_t (*insert_array)(
             struct cx_list_s *list,
@@ -120,6 +121,7 @@
 
     /**
      * Member function for swapping two elements.
+     * @see cx_list_default_swap()
      */
     int (*swap)(
             struct cx_list_s *list,
@@ -146,11 +148,14 @@
 
     /**
      * Member function for sorting the list in-place.
+     * @see cx_list_default_sort()
      */
     void (*sort)(struct cx_list_s *list);
 
     /**
-     * Member function for comparing this list to another list of the same type.
+     * Optional member function for comparing this list
+     * to another list of the same type.
+     * If set to \c NULL, comparison won't be optimized.
      */
     int (*compare)(
             struct cx_list_s const *list,
@@ -173,6 +178,55 @@
 };
 
 /**
+ * Default implementation of an array insert.
+ *
+ * This function uses the element insert function for each element of the array.
+ *
+ * Use this in your own list class if you do not want to implement an optimized
+ * version for your list.
+ *
+ * @param list the list
+ * @param index the index where to insert the data
+ * @param data a pointer to the array of data to insert
+ * @param n the number of elements to insert
+ * @return the number of elements actually inserted
+ */
+__attribute__((__nonnull__))
+size_t cx_list_default_insert_array(
+        struct cx_list_s *list,
+        size_t index,
+        void const *data,
+        size_t n
+);
+
+/**
+ * Default unoptimized sort implementation.
+ *
+ * This function will copy all data to an array, sort the array with standard
+ * qsort, and then copy the data back to the list memory.
+ *
+ * Use this in your own list class if you do not want to implement an optimized
+ * version for your list.
+ *
+ * @param list the list that shall be sorted
+ */
+__attribute__((__nonnull__))
+void cx_list_default_sort(struct cx_list_s *list);
+
+/**
+ * Default unoptimized swap implementation.
+ *
+ * Use this in your own list class if you do not want to implement an optimized
+ * version for your list.
+ *
+ * @param list the list in which to swap
+ * @param i index of one element
+ * @param j index of the other element
+ */
+__attribute__((__nonnull__))
+int cx_list_default_swap(struct cx_list_s *list, size_t i, size_t j);
+
+/**
  * Common type for all list implementations.
  */
 typedef struct cx_list_s CxList;