/* Copyright (c) 1992, 1999, 2001, 2002, 2003 John E. Davis
 * This file is part of the S-Lang library.
 *
 * You may distribute under the terms of either the GNU General Public
 * License or the Perl Artistic License.
 */

/* This configuration file is for all non-Unix OS */
#define _SLANG_SOURCE_	1

#ifdef VMS
# ifdef __DECC
#  define HAVE_STDLIB_H
# endif
/* Borland's compiler complains about long constants, so I will work
 * around it as follows:
 */
# define VMS_VERSION_602 60200000
# define VMS_VERSION_700 70000000
# if __VMS_VER >= VMS_VERSION_602
#  define HAVE_UNISTD_H
# endif
#endif

/* [JMS:BC5] The Borland v5.x compiler defines some things that other versions,
 * and MSC don't, so we can check for those using ifdef __BORLAND_V5__
 */

#if defined(__BORLANDC__) && ((__BORLANDC__>>8) == 0x5)
# define __BORLAND_V5__
#endif


#if defined(__WATCOMC__) && defined(__DOS__)
# define  DOS386
#endif

/* Set of the various defines for pc systems.  This includes OS/2 */

/* DJGPP has a split personality.  It tries implement a unix like environment
 * under MSDOS.  Unfortunately, the personalities clash.
 */
#ifdef __GO32__
# ifndef __DJGPP__
#  define __DJGPP__ 1
# endif
#endif

#if defined(__DJGPP__) || defined(__CYGWIN32__) || defined(__MINGW32__)
# ifdef REAL_UNIX_SYSTEM
#  undef REAL_UNIX_SYSTEM
# endif
#endif

#if defined(__MSDOS__) || defined(__DOS__)
# ifndef __MSDOS__
#  define __MSDOS__
# endif
# ifndef IBMPC_SYSTEM
#  define IBMPC_SYSTEM
# endif
#endif

#if defined(OS2) || defined(__OS2__)
# ifndef IBMPC_SYSTEM
#   define IBMPC_SYSTEM
# endif
# ifndef __os2__
#  define __os2__
# endif
#endif

#if defined(__CYGWIN32__) || defined(__MINGW32__)
# ifndef __WIN32__
#  define __WIN32__
# endif
#endif

#if defined(WIN32) || defined(__WIN32__)
# ifndef IBMPC_SYSTEM
#  define IBMPC_SYSTEM
# endif
# ifndef __WIN32__
#  define __WIN32__
# endif
#endif

#if defined(__MSDOS__) && !defined(__GO32__) && !defined(DOS386) && !defined(__WIN32__)
# ifndef __MSDOS_16BIT__
#  define __MSDOS_16BIT__	1
# endif
#endif

#if defined(MSWINDOWS)
# ifndef __WIN16__
#  define __WIN16__
# endif
#endif

#if defined(__WIN16__) || defined(__MSDOS_16BIT__)
# define __16_BIT_SYSTEM__	1
#endif

#if defined(__WATCOMC__) && !defined(__QNX__)
# undef unix
# undef __unix__
#endif /* __WATCOMC__ */

#ifdef IBMPC_SYSTEM
# define HAVE_STDLIB_H
# define HAVE_PUTENV
# if defined(__GO32__) || defined(__MINGW32__) || defined(__CYGWIN32__)
#  define HAVE_UNISTD_H
# endif
#endif

#ifdef VMS
# if __VMS_VER >= VMS_VERSION_700
#  define HAVE_MEMORY_H
# endif
#else
# if !defined(__WATCOMC__)
#  define HAVE_MEMORY_H
# endif
#endif

#define HAVE_MEMCPY
#define HAVE_MEMSET

#if !defined(VMS) || (__VMS_VER >= VMS_VERSION_700)
# define HAVE_MEMCMP
# define HAVE_MEMCHR
# define HAVE_FCNTL_H
#endif

#define HAVE_GETCWD 1

#ifndef VMS
# define HAVE_VFSCANF	1
# define HAVE_STRTOD	1
#endif


/* Does VMS have this??? */
#if !defined(VMS) && !defined(_MSC_VER) && (!defined(__WATCOMC__) || defined(__QNX__))
# define HAVE_DIRENT_H	1
#endif

#if defined(VMS) || (defined(__WATCOMC__) && !defined(__QNX__))
# define HAVE_DIRECT_H 1
#endif

#if defined(__unix__) || (defined(VMS) && (__VMS_VER >= VMS_VERSION_700))
# define HAVE_KILL 1
# define HAVE_CHOWN 1
#endif

#define HAVE_ATEXIT	1

/* Do these systems have these functions?  For now, assume the worst */
#undef HAVE_GETPPID
#undef HAVE_GETGID
#undef HAVE_GETEGID
#undef HAVE_GETEUID
#undef HAVE_SETGID
#undef HAVE_SETPGID
#undef HAVE_SETUID
#undef HAVE_ISSETUGID

/* Needed for tic/toc */
#undef HAVE_TIMES
#undef HAVE_SYS_TIMES_H

#undef HAVE_GMTIME
#ifdef __unix__
# define HAVE_GMTIME	1
#endif

#undef HAVE_READLINK
#undef HAVE_UNAME

#undef HAVE_POPEN

/* Define if you have the vsnprintf, snprintf functions and they return
 * EOF upon failure.
 */
#undef HAVE_VSNPRINTF
#undef HAVE_SNPRINTF

#if defined(__unix__) || defined(__DECC) || defined(__BORLAND_V5__)
#else
# define mode_t int
# define pid_t int
# define uid_t int
# define gid_t int
#endif

#if defined (__EMX__) || defined(__BORLANDC__) || defined(__IBMC__) || defined(_MSC_VER)
# define HAVE_IO_H
#endif

#if defined(_MSC_VER) || defined(__IBMC__) || defined(__BORLANDC__) || defined(__MINGW32__)
# define HAVE_PROCESS_H
#endif

#ifdef _MSC_VER
# define HAVE_POPEN	1
# define popen _popen
# define pclose _pclose
#endif

#ifdef VMS
# define SIZEOF_SHORT	2
# define SIZEOF_INT	4
# if defined(__alpha__) || defined(__ALPHA__) || defined(__alpha)
/* Apparantly, when compaq bought digital, the size of the long was reduced
 * to 4 bytes for the alpha on VMS.  On unix it is still 8 bytes.
 */
#  define SIZEOF_LONG	4
# else
#  define SIZEOF_LONG	4
# endif
# define SIZEOF_FLOAT	4
# define SIZEOF_DOUBLE	8

#else				       /* NOT VMS */

# define SIZEOF_SHORT	2
# if defined(__WIN16__) || defined(__MSDOS_16BIT__)
# define SIZEOF_INT	2
#else
# define SIZEOF_INT	4
#endif
#define SIZEOF_LONG	4
#define SIZEOF_FLOAT	4
#define SIZEOF_DOUBLE	8

#endif				       /* ifdef VMS */