2003-09-06 07:25:29 -04:00
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/* site.h.in: Site-local settings.
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*
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* $Id$
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*
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* Copyright 1990, 1991, 1992, 1993, 1994, 1995, Oliver Laumann, Berlin
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* Copyright 2002, 2003 Sam Hocevar <sam@zoy.org>, Paris
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*
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* This software was derived from Elk 1.2, which was Copyright 1987, 1988,
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* 1989, Nixdorf Computer AG and TELES GmbH, Berlin (Elk 1.2 has been written
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* by Oliver Laumann for TELES Telematic Services, Berlin, in a joint project
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* between TELES and Nixdorf Microprocessor Engineering, Berlin).
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*
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* Oliver Laumann, TELES GmbH, Nixdorf Computer AG and Sam Hocevar, as co-
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* owners or individual owners of copyright in this software, grant to any
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* person or company a worldwide, royalty free, license to
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*
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* i) copy this software,
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* ii) prepare derivative works based on this software,
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* iii) distribute copies of this software or derivative works,
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* iv) perform this software, or
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* v) display this software,
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*
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* provided that this notice is not removed and that neither Oliver Laumann
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* nor Teles nor Nixdorf are deemed to have made any representations as to
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* the suitability of this software for any purpose nor are held responsible
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* for any defects of this software.
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*
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* THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
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*/
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/* The C99 integers header */
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#include <@STDINT_HEADER@>
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2003-09-06 08:33:55 -04:00
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/* C Compiler features */
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#ifndef __GNUC__
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# define __asm__ asm
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#endif
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#ifndef HUGE
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# define HUGE HUGE_VAL
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#endif
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/* Under gcc, we use the __attribute__ macro to tell the compiler that a
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* function does not return. */
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#ifdef __GNUC__
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# define elk_attribute(att) __attribute__ ((att))
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#else
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# define elk_attribute(att) /* */
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#endif
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/* Arithmetic shift right for compilers that don't sign extend:
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*/
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#if (-1 >> 1) < 0
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# define ASR(n,s) ((n) >>= (s))
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#else
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# define NBITS(v) ((sizeof v) * 8)
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# define HIBIT(v,n) (NBITS(v) - (n))
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# define ASR(n,s) ((n) >>= (s),\
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((n) & (1 << (HIBIT((n),(s)) - 1)) ?\
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((n) |= ~(((unsigned)1 << HIBIT((n),(s))) - 1)) :\
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(n)))
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#endif
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