83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
/* site.h.in: Site-local features.
|
|
*
|
|
* $Id$
|
|
*
|
|
* Copyright 1990, 1991, 1992, 1993, 1994, 1995, Oliver Laumann, Berlin
|
|
* Copyright 2002, 2003 Sam Hocevar <sam@hocevar.net>, 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 integer types header */
|
|
#include @STDINT_HEADER@
|
|
|
|
/* C Compiler features */
|
|
#ifndef __GNUC__
|
|
# define __asm__ asm
|
|
#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
|
|
|
|
/* Properly export Win32 symbols */
|
|
#if (defined(_WIN32) || defined(__CYGWIN__)) && \
|
|
!(defined(ELK_BUILD_DLL) || defined(ELK_STATIC))
|
|
# define elk_import __declspec(dllimport)
|
|
#else
|
|
# define elk_import /* */
|
|
#endif
|
|
#if defined(__cplusplus)
|
|
# define extern_c extern "C"
|
|
#else
|
|
# define extern_c extern
|
|
#endif
|
|
|
|
/* Directory separator */
|
|
#ifdef WIN32
|
|
# define SEPARATOR_CHAR '\\'
|
|
# define SEPARATOR_STRING "\\"
|
|
#else
|
|
# define SEPARATOR_CHAR '/'
|
|
# define SEPARATOR_STRING "/"
|
|
#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
|
|
|
|
|