/* site.h.in: Site-local settings.
 *
 * $Id$
 *
 * Copyright 1990, 1991, 1992, 1993, 1994, 1995, Oliver Laumann, Berlin
 * Copyright 2002, 2003 Sam Hocevar <sam@zoy.org>, Paris
 *
 * This software was derived from Elk 1.2, which was Copyright 1987, 1988,
 * 1989, Nixdorf Computer AG and TELES GmbH, Berlin (Elk 1.2 has been written
 * by Oliver Laumann for TELES Telematic Services, Berlin, in a joint project
 * between TELES and Nixdorf Microprocessor Engineering, Berlin).
 *
 * Oliver Laumann, TELES GmbH, Nixdorf Computer AG and Sam Hocevar, as co-
 * owners or individual owners of copyright in this software, grant to any
 * person or company a worldwide, royalty free, license to
 *
 *    i) copy this software,
 *   ii) prepare derivative works based on this software,
 *  iii) distribute copies of this software or derivative works,
 *   iv) perform this software, or
 *    v) display this software,
 *
 * provided that this notice is not removed and that neither Oliver Laumann
 * nor Teles nor Nixdorf are deemed to have made any representations as to
 * the suitability of this software for any purpose nor are held responsible
 * for any defects of this software.
 *
 * THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
 */

/* The C99 integers header */
#include <@STDINT_HEADER@>

/* C Compiler features */
#ifndef __GNUC__
#  define __asm__ asm
#endif

#ifndef HUGE
#  define HUGE HUGE_VAL
#endif

/* Under gcc, we use the __attribute__ macro to tell the compiler that a
 * function does not return. */
#ifdef __GNUC__
#  define elk_attribute(att) __attribute__ ((att))
#else
#  define elk_attribute(att) /* */
#endif


/* Arithmetic shift right for compilers that don't sign extend:
 */
#if (-1 >> 1) < 0
#  define ASR(n,s)    ((n) >>= (s))
#else
#  define NBITS(v)    ((sizeof v) * 8)
#  define HIBIT(v,n)  (NBITS(v) - (n))
#  define ASR(n,s)    ((n) >>= (s),\
                         ((n) & (1 << (HIBIT((n),(s)) - 1)) ?\
                            ((n) |= ~(((unsigned)1 << HIBIT((n),(s))) - 1)) :\
                            (n)))
#endif