/*
 * config-io.h
 *
 * Copyright (c) 1996 T. J. Wilkinson & Associates, London, UK.
 *
 * See the file "license.terms" for information on usage and redistribution
 * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 *
 * Written by Tim Wilkinson <tim@tjwassoc.demon.co.uk>
 */

#ifndef __config_io_h
#define __config_io_h

#if defined(HAVE_SYS_SELECT_H)
#include <sys/select.h>
#endif
#if defined(HAVE_SYS_SOCKET_H)
#include <sys/socket.h>
#endif
#if defined(HAVE_WINSOCK_H)
#define	<winsock.h>
#endif
#if defined(HAVE_SYS_IOCTL_H)
#include <sys/ioctl.h>
#endif
#if defined(HAVE_IO_H)
#include <io.h>
#endif
#if defined(HAVE_FCNTL_H)
#include <fcntl.h>
#endif
#if defined(HAVE_SYS_FILIO_H)
#include <sys/filio.h>
#endif
#if defined(HAVE_SYS_STAT_H)
#include <sys/stat.h>
#endif

#if defined(HAVE_DIRENT_H)
# include <dirent.h>
# define NAMLEN(dirent) (strlen((dirent)->d_name))
#elif defined(HAVE_SYS_NDIR_H) || defined(HAVE_NDIR_H) || defined(HAVE_SYS_DIR_H)
# define dirent direct
# define NAMLEN(dirent) ((dirent)->d_namlen)
# if defined(HAVE_SYS_NDIR_H)
#  include <sys/ndir.h>
# endif
# if defined(HAVE_NDIR_H)
#  include <ndir.h>
# endif
# if defined(HAVE_SYS_DIR_H)
#  include <sys/dir.h>
# endif
#endif

#if !defined(S_ISDIR)
#define	S_ISDIR(m)	((m) & S_IFDIR)
#endif
#if !defined(S_ISREG)
#define	S_ISREG(m)	((m) & S_IFREG)
#endif

#if !defined(SEEK_SET)
#define	SEEK_SET	0
#define	SEEK_CUR	1
#define	SEEK_END	2
#endif

#if !defined(O_BINARY)
#define	O_BINARY	0
#endif

#if !defined(FD_COPY)
#define	FD_COPY(a, b)	memcpy(b, a, sizeof(*b))
#endif

#endif