feat: added list implementation(not tested yet)

core/src/list.c

@@ -0,0 +1,98 @@
+#include "list.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+list_t *list_init(size_t type_size, size_t capacity) {
+  list_t *list;
+
+  list = calloc(1, sizeof(list_t));
+  if (!list) {
+    return NULL;
+  }
+
+  list->real_capacity = capacity * 2;
+
+  list->data = calloc(1, sizeof(type_size * list->real_capacity));
+  if (!list) {
+    free(list);
+    return NULL;
+  }
+
+  list->capacity = capacity;
+  list->type_size = type_size;
+
+  return list;
+}
+
+list_error_e list_get_last_error(list_t *list) {
+  list_error_e error = list->error;
+
+  list->error = LIST_NONE;
+
+  return error;
+}
+
+void list_resize(list_t *list, size_t new_capacity) {
+  void *new_data = calloc(new_capacity * 2, list->type_size);
+
+  if (!new_data) {
+    list->error = LIST_MEM;
+    return;
+  }
+
+  memcpy(new_data, list->data, list->type_size * list->capacity);
+  free(list->data);
+  list->data = new_data;
+}
+
+void list_append(list_t *list, void *value) {
+  if (list->capacity + 1 > list->real_capacity) {
+    list_resize(list, list->real_capacity * 2);
+  }
+
+  list->capacity++;
+  list_set(list, list->capacity, value);
+}
+
+void list_set(list_t *list, size_t idx, void *value) {
+  if (idx > list->capacity) {
+    list->error = LIST_OOR;
+    return;
+  }
+
+  memcpy(list->data + (idx * list->type_size), value, list->type_size);
+}
+
+void *list_get(list_t *list, size_t idx) {
+  if (idx <= list->capacity) {
+    return &list->data[idx];
+  }
+
+  list->error = LIST_OOR;
+
+  return NULL;
+}
+
+void list_remove(list_t *list, size_t idx) {
+  if (idx > list->capacity) {
+    list->error = LIST_OOR;
+
+    return;
+  }
+
+  if (idx == list->capacity) {
+    list->capacity -= 1;
+  }
+
+  if (idx < list->capacity) {
+    memcpy(list->data + (idx * list->type_size),
+           list->data + ((idx + 1) * list->type_size),
+           (list->capacity - idx) * list->type_size);
+  }
+}
+
+void list_deinit(list_t *list) {
+  free(list->data);
+  free(list);
+}