bounds checked arrays

2025-12-13 16:47:40 +01:00
parent 289f4bb371
commit 8485ad25e4
3 changed files with 90 additions and 0 deletions
@@ -180,6 +180,14 @@ size_t arr_cap(void *this);

 #define arr_pop(THIS) (arr_shrink(THIS, 1), THIS[arr_len(THIS)])

+void dyn_array_bounds_check_func(void *this, size_t index, const char *file, int line);
+
+#define arr_get(THIS, INDEX) \
+	(dyn_array_bounds_check_func(THIS, INDEX, __FILE__, __LINE__), (THIS)[INDEX])
+
+#define arr_set(THIS, INDEX, VALUE) \
+	(dyn_array_bounds_check_func(THIS, INDEX, __FILE__, __LINE__), (THIS)[INDEX] = (VALUE))
+
 #define STATIC_ASSERT(expr) ((void)sizeof(char[(expr) ? 1 : -1]))

 bool dyn_array_contains_func(void *this, uint8_t *value);