#if defined(__DOXYGEN__)

/* doxygen gets confused by the __attribute__ stuff */

/** \name Exact-width integer types
    Integer types having exactly the specified width */

/*@{*/

/** \ingroup avr_stdint
    8-bit signed type. */

typedef signed char int8_t;

/** \ingroup avr_stdint
    8-bit unsigned type. */

typedef unsigned char uint8_t;

/** \ingroup avr_stdint
    16-bit signed type. */

typedef signed int int16_t;

/** \ingroup avr_stdint
    16-bit unsigned type. */

typedef unsigned int uint16_t;

/** \ingroup avr_stdint
    32-bit signed type. */

typedef signed long int int32_t;

/** \ingroup avr_stdint
    32-bit unsigned type. */

typedef unsigned long int uint32_t;

/** \ingroup avr_stdint
    64-bit signed type.
    \note This type is not available when the compiler
    option -mint8 is in effect. */

typedef signed long long int int64_t;

/** \ingroup avr_stdint
    64-bit unsigned type.
    \note This type is not available when the compiler
    option -mint8 is in effect. */

typedef unsigned long long int uint64_t;

/*@}*/

#else /* !defined(__DOXYGEN__) */

/* actual implementation goes here */

typedef int int8_t __attribute__((__mode__(__QI__)));
typedef unsigned int uint8_t __attribute__((__mode__(__QI__)));
typedef int int16_t __attribute__ ((__mode__ (__HI__)));
typedef unsigned int uint16_t __attribute__ ((__mode__ (__HI__)));
typedef int int32_t __attribute__ ((__mode__ (__SI__)));
typedef unsigned int uint32_t __attribute__ ((__mode__ (__SI__)));
#if !__USING_MINT8
typedef int int64_t __attribute__((__mode__(__DI__)));
typedef unsigned int uint64_t __attribute__((__mode__(__DI__)));
#endif