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sysadm |
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/*
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* Copyright (C) 2000 Ross Combs (rocombs@cs.nmsu.edu)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef INCLUDED_UINT_TYPES
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#define INCLUDED_UINT_TYPES
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#ifdef HAVE_STDINT_H
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# include <stdint.h>
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typedef uint8_t t_uint8;
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typedef uint16_t t_uint16;
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typedef uint32_t t_uint32;
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typedef uint64_t t_uint64;
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# define HAVE_UINT64_T
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#else
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#ifdef HAVE_MODE_ATTR
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typedef unsigned int t_uint8 MODE_ATTR(__QI__);
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typedef unsigned int t_uint16 MODE_ATTR(__HI__);
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typedef unsigned int t_uint32 MODE_ATTR(__SI__);
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typedef unsigned int t_uint64 MODE_ATTR(__DI__); /* FIXME: I guess DI is always available... Is there a way to check? */
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# define HAVE_UINT64_T
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# else
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# ifdef HAVE_LIMITS_H
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# include <limits.h>
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# endif
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# ifndef CHAR_BIT
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# define MY_CHAR_BIT 8 /* well, this is usually true :) */
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# else
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# define MY_CHAR_BIT CHAR_BIT
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# endif
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# if SIZEOF_UNSIGNED_CHAR*MY_CHAR_BIT == 8
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typedef unsigned char t_uint8;
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# else
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# error "Unable to find 8-bit integer type"
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# endif
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# if SIZEOF_UNSIGNED_SHORT*MY_CHAR_BIT == 16
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typedef unsigned short t_uint16;
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# else
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# if SIZEOF_UNSIGNED_INT*MY_CHAR_BIT == 16
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typedef unsigned int t_uint16;
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# else
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# error "Unable to find 16-bit integer type"
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# endif
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# endif
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# if SIZEOF_UNSIGNED_SHORT*MY_CHAR_BIT == 32
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typedef unsigned short t_uint32;
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# else
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# if SIZEOF_UNSIGNED_INT*MY_CHAR_BIT == 32
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typedef unsigned int t_uint32;
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# else
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# if SIZEOF_UNSIGNED_LONG*MY_CHAR_BIT == 32
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typedef unsigned long t_uint32;
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# else
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# error "Unable to find 32-bit integer type"
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# endif
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# endif
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# endif
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# if SIZEOF_UNSIGNED_INT*MY_CHAR_BIT == 64
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typedef unsigned int t_uint64;
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# define HAVE_UINT64_T
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# else
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# if SIZEOF_UNSIGNED_LONG*MY_CHAR_BIT == 64
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typedef unsigned long t_uint64;
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# define HAVE_UINT64_T
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# else
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# if SIZEOF_UNSIGNED_LONG_LONG*MY_CHAR_BIT == 64
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typedef unsigned long long t_uint64;
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# define HAVE_UINT64_T
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# endif
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# endif
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# endif
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# undef MY_CHAR_BIT
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# endif
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#endif
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#endif
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