/*
 *  Copyright © 2004-2015 The AROS Developmemt Team. All rights reserved.
 *  $Id$
 *
 *  C99 header file limits.h
 */

#ifndef _STDC_LIMITS_H_
#define _STDC_LIMITS_H_

#include <aros/cpu.h> /* For __WORDSIZE */

#define _LITTLE_ENDIAN  0x41424344UL
#define LITTLE_ENDIAN   _LITTLE_ENDIAN
#define _BIG_ENDIAN     0x44434241UL
#define BIG_ENDIAN      _BIG_ENDIAN
#if AROS_BIG_ENDIAN
# define _BYTE_ORDER    0x44434241UL
#else
# define _BYTE_ORDER    0x41424344UL
#endif
# define BYTE_ORDER     _BYTE_ORDER

/* Sizes of integer types <limits.h> */

/*
 *  Define ANSI <limits.h> for standard 32-bit words.
 *  We're assuming
 *  8-bit 'char',
 *  16-bit 'short int', and
 *  32-bit 'int' and 'long int'.
 */

/* FIXME: Are all these values 64 bit OK ? */

/* Number of bits for smallest object that is not a bit-field (byte) */
#define CHAR_BIT	8
/* minimum value for an object of type signed char */
#define SCHAR_MIN	(-128)
/* maximum value for an object of type signed char */
#define SCHAR_MAX	127
/* maximum value for an object of type unsigned char */
#define UCHAR_MAX	255
/* minimum value for an object of type char */
#define CHAR_MIN	SCHAR_MIN
/* maximum value for an object of type char */
#define CHAR_MAX	SCHAR_MAX

/* maximum number of bytes in a multibyte character, for any supported locale */
#define	MB_LEN_MAX	1	/* At the moment only "C" locale supported */

/* minimum value for an object of type short int */
#define SHRT_MIN	(-32768)
/* maximum value for an object of type short int */
#define SHRT_MAX	32767
/* maximum value for an object of type unsigned short int */
#define USHRT_MAX	65535
/* minimum value for an object of type int */
#define INT_MIN		(-INT_MAX - 1)
/* maximum value for an object of type int */
#define INT_MAX		2147483647
/* maximum value for an object of type unsigned int */
#define UINT_MAX	4294967295U
/* minimum value for an object of type long int */
#define LONG_MIN	(-LONG_MAX - 1)
/* maximum value for an object of type long int */
#if __WORDSIZE == 64
#   define LONG_MAX	9223372036854775807LL
#else
#   define LONG_MAX	2147483647L
#endif
/* maximum value for an object of type unsigned long int */
#if __WORDSIZE == 64
#   define ULONG_MAX	18446744073709551615ULL
#else
#   define ULONG_MAX	4294967295UL
#endif
/* minimum value for an object of type long long int */
#define LLONG_MIN	(-0x7fffffffffffffffLL - 1)
/* maximum value for an object of type long long int */
#define LLONG_MAX	0x7fffffffffffffffLL
/* maximum value for an object of type unsigned long long int */
#define ULLONG_MAX	0xffffffffffffffffULL

/* maximum value for an object ot type size_t if not already defined*/
#ifndef SIZE_T_MAX
#   if __WORDSIZE == 64
#       define SIZE_T_MAX ULONG_MAX
#   else
#       define SIZE_T_MAX UINT_MAX
#   endif
#endif

/* width and limit of _Bool (C2X) */
# define BOOL_MAX 1
# define BOOL_WIDTH 1

#endif /* _STDC_LIMITS_H_ */
