stdint.h

#ifndef _STDINT_H
#define _STDINT_H
 
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
typedef unsigned long uint64_t;
 
typedef char int8_t;
typedef short int16_t;
typedef int int32_t;
typedef long int64_t;
 
typedef uint64_t size_t; // for pointer arithmetic or array indexing
#endif