#ifndef _SYS_TYPES_H
#define _SYS_TYPES_H 1

/*
 * "eint" stands for "8-bit int", or also, "efficient int".
 * It should be used in situations tradionally filled by an "int" but
 * which are guaranteed to be in the range [0,255]. This is the case
 * for graphics coordinates, for example.
 */
typedef unsigned char 	eint;

/*
 * standard C types
 */
typedef unsigned long 	size_t;
typedef unsigned long 	ptrdiff_t;

typedef unsigned int 	wchar_t;

#endif