+#define _G_NEW(struct_type, n_structs, func) \
+ ((struct_type *) g_##func##_n ((n_structs), sizeof (struct_type)))
+#define _G_RENEW(struct_type, mem, n_structs, func) \
+ ((struct_type *) g_##func##_n (mem, (n_structs), sizeof (struct_type)))
+
+#endif
+
+/**
+ * g_new:
+ * @struct_type: the type of the elements to allocate
+ * @n_structs: the number of elements to allocate
+ *
+ * Allocates @n_structs elements of type @struct_type.
+ * The returned pointer is cast to a pointer to the given type.
+ * If @n_structs is 0 it returns %NULL.
+ * Care is taken to avoid overflow when calculating the size of the allocated block.
+ *
+ * Since the returned pointer is already casted to the right type,
+ * it is normally unnecessary to cast it explicitly, and doing
+ * so might hide memory allocation errors.
+ *
+ * Returns: a pointer to the allocated memory, cast to a pointer to @struct_type
+ */
+#define g_new(struct_type, n_structs) _G_NEW (struct_type, n_structs, malloc)
+/**
+ * g_new0:
+ * @struct_type: the type of the elements to allocate.
+ * @n_structs: the number of elements to allocate.
+ *
+ * Allocates @n_structs elements of type @struct_type, initialized to 0's.
+ * The returned pointer is cast to a pointer to the given type.
+ * If @n_structs is 0 it returns %NULL.
+ * Care is taken to avoid overflow when calculating the size of the allocated block.
+ *
+ * Since the returned pointer is already casted to the right type,
+ * it is normally unnecessary to cast it explicitly, and doing
+ * so might hide memory allocation errors.
+ *
+ * Returns: a pointer to the allocated memory, cast to a pointer to @struct_type.
+ */
+#define g_new0(struct_type, n_structs) _G_NEW (struct_type, n_structs, malloc0)
+/**
+ * g_renew:
+ * @struct_type: the type of the elements to allocate
+ * @mem: the currently allocated memory
+ * @n_structs: the number of elements to allocate
+ *
+ * Reallocates the memory pointed to by @mem, so that it now has space for
+ * @n_structs elements of type @struct_type. It returns the new address of
+ * the memory, which may have been moved.
+ * Care is taken to avoid overflow when calculating the size of the allocated block.
+ *
+ * Returns: a pointer to the new allocated memory, cast to a pointer to @struct_type
+ */
+#define g_renew(struct_type, mem, n_structs) _G_RENEW (struct_type, mem, n_structs, realloc)
+/**
+ * g_try_new:
+ * @struct_type: the type of the elements to allocate
+ * @n_structs: the number of elements to allocate
+ *
+ * Attempts to allocate @n_structs elements of type @struct_type, and returns
+ * %NULL on failure. Contrast with g_new(), which aborts the program on failure.
+ * The returned pointer is cast to a pointer to the given type.
+ * The function returns %NULL when @n_structs is 0 of if an overflow occurs.
+ *
+ * Since: 2.8
+ * Returns: a pointer to the allocated memory, cast to a pointer to @struct_type
+ */
+#define g_try_new(struct_type, n_structs) _G_NEW (struct_type, n_structs, try_malloc)
+/**
+ * g_try_new0:
+ * @struct_type: the type of the elements to allocate
+ * @n_structs: the number of elements to allocate
+ *
+ * Attempts to allocate @n_structs elements of type @struct_type, initialized
+ * to 0's, and returns %NULL on failure. Contrast with g_new0(), which aborts
+ * the program on failure.
+ * The returned pointer is cast to a pointer to the given type.
+ * The function returns %NULL when @n_structs is 0 of if an overflow occurs.
+ *
+ * Since: 2.8
+ * Returns: a pointer to the allocated memory, cast to a pointer to @struct_type
+ */
+#define g_try_new0(struct_type, n_structs) _G_NEW (struct_type, n_structs, try_malloc0)
+/**
+ * g_try_renew:
+ * @struct_type: the type of the elements to allocate
+ * @mem: the currently allocated memory
+ * @n_structs: the number of elements to allocate
+ *
+ * Attempts to reallocate the memory pointed to by @mem, so that it now has
+ * space for @n_structs elements of type @struct_type, and returns %NULL on
+ * failure. Contrast with g_renew(), which aborts the program on failure.
+ * It returns the new address of the memory, which may have been moved.
+ * The function returns %NULL if an overflow occurs.
+ *
+ * Since: 2.8
+ * Returns: a pointer to the new allocated memory, cast to a pointer to @struct_type
+ */
+#define g_try_renew(struct_type, mem, n_structs) _G_RENEW (struct_type, mem, n_structs, try_realloc)