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/*
* ntp_types.h - defines how int32 and u_int32 are treated.
* For 64 bit systems like the DEC Alpha, they have to be defined
* as int and u_int.
* For 32 bit systems, define them as long and u_long
*/
#ifndef NTP_TYPES_H
#define NTP_TYPES_H
#include <sys/types.h>
#include "ntp_machine.h"
#ifndef TRUE
# define TRUE 1
#endif
#ifndef FALSE
# define FALSE 0
#endif
/*
* This is another naming conflict.
* On NetBSD for MAC the macro "mac" is defined as 1
* this is fun for us as a packet structure contains an
* optional "mac" member - severe confusion results 8-)
* As we hopefully do not have to rely on that macro we
* just undefine that.
*/
#ifdef mac
#undef mac
#endif
/*
* used to quiet compiler warnings
*/
#ifndef UNUSED_ARG
#define UNUSED_ARG(arg) ((void)(arg))
#endif
/*
* COUNTOF(array) - size of array in elements
*/
#define COUNTOF(arr) (sizeof(arr) / sizeof((arr)[0]))
/*
* VMS DECC (v4.1), {u_char,u_short,u_long} are only in SOCKET.H,
* and u_int isn't defined anywhere
*/
#if defined(VMS)
#include <socket.h>
typedef unsigned int u_int;
/*
* Note: VMS DECC has long == int (even on __alpha),
* so the distinction below doesn't matter
*/
#endif /* VMS */
#if (SIZEOF_INT == 4)
# ifndef int32
# define int32 int
# ifndef INT32_MIN
# define INT32_MIN INT_MIN
# endif
# ifndef INT32_MAX
# define INT32_MAX INT_MAX
# endif
# endif
# ifndef u_int32
# define u_int32 unsigned int
# ifndef U_INT32_MAX
# define U_INT32_MAX UINT_MAX
# endif
# endif
#else /* not sizeof(int) == 4 */
# if (SIZEOF_LONG == 4)
# ifndef int32
# define int32 long
# ifndef INT32_MIN
# define INT32_MIN LONG_MIN
# endif
# ifndef INT32_MAX
# define INT32_MAX LONG_MAX
# endif
# endif
# ifndef u_int32
# define u_int32 unsigned long
# ifndef U_INT32_MAX
# define U_INT32_MAX ULONG_MAX
# endif
# endif
# else /* not sizeof(long) == 4 */
# include "Bletch: what's 32 bits on this machine?"
# endif /* not sizeof(long) == 4 */
#endif /* not sizeof(int) == 4 */
typedef u_char ntp_u_int8_t;
typedef u_short ntp_u_int16_t;
typedef u_int32 ntp_u_int32_t;
typedef struct ntp_uint64_t { u_int32 val[2]; } ntp_uint64_t;
typedef unsigned short associd_t; /* association ID */
typedef u_int32 keyid_t; /* cryptographic key ID */
typedef u_int32 tstamp_t; /* NTP seconds timestamp */
/*
* On Unix struct sock_timeval is equivalent to struct timeval.
* On Windows built with 64-bit time_t, sock_timeval.tv_sec is a long
* as required by Windows' socket() interface timeout argument, while
* timeval.tv_sec is time_t for the more common use as a UTC time
* within NTP.
*/
#ifndef SYS_WINNT
#define sock_timeval timeval
#endif
/*
* On Unix open() works for tty (serial) devices just fine, while on
* Windows refclock serial devices are opened using CreateFile, a lower
* level than the CRT-provided descriptors, because the C runtime lacks
* tty APIs. For refclocks which wish to use open() as well as or
* instead of refclock_open(), tty_open() is equivalent to open() on
* Unix and implemented in the Windows port similarly to
* refclock_open().
*/
#ifndef SYS_WINNT
#define tty_open(f, a, m) open(f, a, m)
#endif
#endif /* NTP_TYPES_H */
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