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#if !defined _NTP_IO_H
#define _NTP_IO_H
/*
* POSIX says use <fnct.h> to get O_* symbols and
* SEEK_SET symbol form <unistd.h>.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <stdio.h>
#ifdef HAVE_SYS_FILE_H
# include <sys/file.h>
#endif
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif
#if !defined(SEEK_SET) && defined(L_SET)
# define SEEK_SET L_SET
#endif
#ifdef SYS_WINNT
# include <io.h>
# include "win32_io.h"
#endif
/*
* Define FNDELAY and FASYNC using O_NONBLOCK and O_ASYNC if we need
* to (and can). This is here initially for QNX, but may help for
* others as well...
*/
#ifndef FNDELAY
# ifdef O_NONBLOCK
# define FNDELAY O_NONBLOCK
# endif
#endif
#ifndef FASYNC
# ifdef O_ASYNC
# define FASYNC O_ASYNC
# endif
#endif
#endif
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