1/* $NetBSD: ntpdc.h,v 1.2 2010/12/04 23:08:35 christos Exp $ */ 2 3/* 4 * ntpdc.h - definitions of interest to ntpdc 5 */ 6#include "ntp_fp.h" 7#include "ntp.h" 8#include "ntp_request.h" 9#include "ntp_string.h" 10#include "ntp_malloc.h" 11 12/* 13 * Maximum number of arguments 14 */ 15#define MAXARGS 4 16#define MOREARGS 10 17 18/* 19 * Flags for forming descriptors. 20 */ 21#define OPT 0x80 /* this argument is optional, or'd with type */ 22 23#define NO 0x0 24#define NTP_STR 0x1 /* string argument */ 25#define NTP_UINT 0x2 /* unsigned integer */ 26#define NTP_INT 0x3 /* signed integer */ 27#define NTP_ADD 0x4 /* IP network address */ 28#define IP_VERSION 0x5 /* IP version */ 29 30/* 31 * Arguments are returned in a struct - no 32 * union space saving is attempted. 33 */ 34typedef struct { 35 u_char type; 36 char *string; 37 long ival; 38 u_long uval; 39 sockaddr_u netnum; 40} arg_v; 41 42/* 43 * Structure for passing parsed command line 44 */ 45struct parse { 46 char *keyword; 47 arg_v argval[MAXARGS + MOREARGS]; 48 size_t nargs; 49}; 50 51/* 52 * ntpdc includes a command parser which could charitably be called 53 * crude. The following structure is used to define the command 54 * syntax. 55 */ 56struct xcmd { 57 const char *keyword; /* command key word */ 58 void (*handler) (struct parse *, FILE *); /* command handler */ 59 u_char arg[MAXARGS]; /* descriptors for arguments */ 60 const char *desc[MAXARGS]; /* descriptions for arguments */ 61 const char *comment; 62}; 63 64extern int impl_ver; 65extern int showhostnames; 66extern int s_port; 67 68extern int doquery (int, int, int, int, int, char *, int *, int *, char **, int, int); 69extern char * nntohost (sockaddr_u *); 70