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70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
/*-------------------------------------------------------------------------
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limits.h - ANSI defines constants for sizes of integral types
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Copyright (C) 1999, Sandeep Dutta . sandeep.dutta@usa.net
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This library is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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This 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this library; see the file COPYING. If not, write to the
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Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA.
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As a special exception, if you link this library with other files,
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some of which are compiled with SDCC, to produce an executable,
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this library does not by itself cause the resulting executable to
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be covered by the GNU General Public License. This exception does
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not however invalidate any other reasons why the executable file
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might be covered by the GNU General Public License.
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-------------------------------------------------------------------------*/
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#ifndef __SDC51_LIMITS_H
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#define __SDC51_LIMITS_H 1
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#define CHAR_BIT 8 /* bits in a char */
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#define SCHAR_MAX 127
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#define SCHAR_MIN -128
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#define UCHAR_MAX 0xff
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#ifdef __SDCC_CHAR_UNSIGNED
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#define CHAR_MAX UCHAR_MAX
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#define CHAR_MIN 0
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#else
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#define CHAR_MAX SCHAR_MAX
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#define CHAR_MIN SCHAR_MIN
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#endif
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#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199409L
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#define MB_LEN_MAX 4
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#endif
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#define INT_MIN (-32767 - 1)
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#define INT_MAX 32767
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#define SHRT_MAX INT_MAX
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#define SHRT_MIN INT_MIN
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#define UINT_MAX 0xffff
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#define UINT_MIN 0
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#define USHRT_MAX UINT_MAX
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#define USHRT_MIN UINT_MIN
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#define LONG_MIN (-2147483647L-1)
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#define LONG_MAX 2147483647L
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#define ULONG_MAX 0xffffffff
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#define ULONG_MIN 0
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#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
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#define LLONG_MIN (-9223372036854775807LL-1)
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#define LLONG_MAX 9223372036854775807LL
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#define ULLONG_MAX 18446744073709551615ULL
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#endif
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#endif
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