+
+/* type definitions copied from lisp.h */
+#ifndef SIZEOF_EMACS_INT
+# define SIZEOF_EMACS_INT SIZEOF_VOID_P
+#endif
+
+#ifndef EMACS_INT
+# if SIZEOF_EMACS_INT == SIZEOF_LONG
+# define EMACS_INT long
+# elif SIZEOF_EMACS_INT == SIZEOF_INT
+# define EMACS_INT int
+# elif SIZEOF_EMACS_INT == SIZEOF_LONG_LONG
+# define EMACS_INT long long
+# else
+# error Unable to determine suitable type for EMACS_INT
+# endif
+#endif
+
+/* Counts of bytes or array elements */
+typedef EMACS_INT Memory_count;
+typedef EMACS_INT Element_count;
+