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/* @(#)utypes.h 1.5 99/07/31 Copyright 1997 J. Schilling */
/*
* Definitions for some user defined types
*
* Copyright (c) 1997 J. Schilling
*/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _UTYPES_H
#define _UTYPES_H
#ifndef _MCONFIG_H
#include <mconfig.h>
#endif
#ifdef __CHAR_UNSIGNED__ /* GNU GCC define (dynamic) */
#ifndef CHAR_IS_UNSIGNED
#define CHAR_IS_UNSIGNED /* Sing Schily define (static) */
#endif
#endif
/*
* Several unsigned cardinal types
*/
typedef unsigned long Ulong;
typedef unsigned int Uint;
typedef unsigned short Ushort;
typedef unsigned char Uchar;
/*
* This is a definition for a compiler dependant 64 bit type.
* It currently is silently a long if the compiler does not
* support it. Check if this is the right way.
*/
#ifndef NO_LONGLONG
# if defined(HAVE_LONGLONG)
# define USE_LONGLONG
# endif
#endif
#ifdef USE_LONGLONG
typedef long long Llong;
typedef unsigned long long Ullong;
#else
typedef long Llong;
typedef unsigned long Ullong;
#endif
/*
* The IBM AIX C-compiler seems to be the only compiler on the world
* which does not allow to use unsigned char bit fields as a hint
* for packed bit fields. Define a pesical type to avoid warnings.
* The packed attribute is honored wit unsigned int in this case too.
*/
#ifdef _AIX
typedef unsigned int Ucbit;
#else
typedef unsigned char Ucbit;
#endif
/*
* Start inttypes.h emulation.
*
* Thanks to Solaris 2.4 and even recent 1999 Linux versions, we
* cannot use the official UNIX-98 names here. Old Solaris versions
* define parts of the types in some exotic include files.
* Linux even defines incompatible types in <sys/types.h>.
*/
#ifdef HAVE_INTTYPES_H
# include <inttypes.h>
# define HAVE_INT64_T
# define HAVE_UINT64_T
#define Int8_t int8_t
#define Int16_t int16_t
#define Int32_t int32_t
#define Int64_t int64_t
#define UInt8_t uint8_t
#define UInt16_t uint16_t
#define UInt32_t uint32_t
#define UInt64_t uint64_t
#define Intptr_t intptr_t
#define UIntptr_t uintptr_t
#else /* !HAVE_INTTYPES_H */
#if SIZEOF_CHAR != 1 || SIZEOF_UNSIGNED_CHAR != 1
/*
* #error will not work for all compilers (e.g. sunos4)
* The following line will abort compilation on all compilers
* if the above is true. And that's what we want.
*/
error Sizeof char is not equal 1
#endif
#if defined(__STDC__) || defined(CHAR_IS_UNSIGNED)
typedef signed char Int8_t;
#else
typedef char Int8_t;
#endif
#if SIZEOF_SHORT_INT == 2
typedef short Int16_t;
#else
error No int16_t found
#endif
#if SIZEOF_INT == 4
typedef int Int32_t;
#else
error No int32_t found
#endif
#if SIZEOF_LONG_INT == 8
typedef long Int64_t;
# define HAVE_INT64_T
#else
#if SIZEOF_LONG_LONG == 8
typedef long long Int64_t;
# define HAVE_INT64_T
#else
/* error No int64_t found*/
#endif
#endif
#if SIZEOF_CHAR_P == SIZEOF_INT
typedef int Intptr_t;
#else
#if SIZEOF_CHAR_P == SIZEOF_LONG_INT
typedef long Intptr_t;
#else
error No intptr_t found
#endif
#endif
typedef unsigned char UInt8_t;
#if SIZEOF_UNSIGNED_SHORT_INT == 2
typedef unsigned short UInt16_t;
#else
error No uint16_t found
#endif
#if SIZEOF_UNSIGNED_INT == 4
typedef unsigned int UInt32_t;
#else
error No int32_t found
#endif
#if SIZEOF_UNSIGNED_LONG_INT == 8
typedef unsigned long UInt64_t;
# define HAVE_UINT64_T
#else
#if SIZEOF_UNSIGNED_LONG_LONG == 8
typedef unsigned long long UInt64_t;
# define HAVE_UINT64_T
#else
/* error No uint64_t found*/
#endif
#endif
#if SIZEOF_CHAR_P == SIZEOF_UNSIGNED_INT
typedef unsigned int UIntptr_t;
#else
#if SIZEOF_CHAR_P == SIZEOF_UNSIGNED_LONG_INT
typedef unsigned long UIntptr_t;
#else
error No uintptr_t found
#endif
#endif
#endif /* HAVE_INTTYPES_H */
#endif /* _UTYPES_H */
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