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[/] [c0or1k/] [trunk/] [conts/] [posix/] [libposix/] [include/] [posix/] [values.h] - Blame information for rev 2

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1 2 drasko
/* Old compatibility names for <limits.h> and <float.h> constants.
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   Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library 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 GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, write to the Free
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   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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   02111-1307 USA.  */
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/* This interface is obsolete.  New programs should use
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   <limits.h> and/or <float.h> instead of <values.h>.  */
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#ifndef _VALUES_H
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#define _VALUES_H       1
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#include <features.h>
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#include <limits.h>
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#define _TYPEBITS(type) (sizeof (type) * CHAR_BIT)
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#define CHARBITS        _TYPEBITS (char)
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#define SHORTBITS       _TYPEBITS (short int)
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#define INTBITS         _TYPEBITS (int)
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#define LONGBITS        _TYPEBITS (long int)
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#define PTRBITS         _TYPEBITS (char *)
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#define DOUBLEBITS      _TYPEBITS (double)
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#define FLOATBITS       _TYPEBITS (float)
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#define MINSHORT        SHRT_MIN
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#define MININT          INT_MIN
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#define MINLONG         LONG_MIN
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#define MAXSHORT        SHRT_MAX
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#define MAXINT          INT_MAX
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#define MAXLONG         LONG_MAX
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#define HIBITS          MINSHORT
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#define HIBITL          MINLONG
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#ifdef __UCLIBC_HAS_FLOATS__
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#include <float.h>
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#define MAXDOUBLE       DBL_MAX
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#define MAXFLOAT        FLT_MAX
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#define MINDOUBLE       DBL_MIN
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#define MINFLOAT        FLT_MIN
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#define DMINEXP         DBL_MIN_EXP
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#define FMINEXP         FLT_MIN_EXP
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#define DMAXEXP         DBL_MAX_EXP
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#define FMAXEXP         FLT_MAX_EXP
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#endif /* __UCLIBC_HAS_FLOATS__ */
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#ifdef __USE_MISC
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/* Some systems define this name instead of CHAR_BIT or CHARBITS.  */
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# define BITSPERBYTE    CHAR_BIT
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#endif
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#endif  /* values.h */

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