freebsd-skq/contrib/ntp/ntpdc/ntpdc.h
Xin LI 3311ff84ea MFV r293415:
ntp 4.2.8p5

Reviewed by:	cy, roberto
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D4828
2016-01-08 15:53:48 +00:00

68 lines
1.5 KiB
C

/*
* ntpdc.h - definitions of interest to ntpdc
*/
#include "ntp_fp.h"
#include "ntp.h"
#include "ntp_request.h"
#include "ntp_string.h"
#include "ntp_malloc.h"
/*
* Maximum number of arguments
*/
#define MAXARGS 4
#define MOREARGS 10
/*
* Flags for forming descriptors.
*/
#define OPT 0x80 /* this argument is optional, or'd with type */
#define NO 0x0
#define NTP_STR 0x1 /* string argument */
#define NTP_UINT 0x2 /* unsigned integer */
#define NTP_INT 0x3 /* signed integer */
#define NTP_ADD 0x4 /* IP network address */
#define IP_VERSION 0x5 /* IP version */
/*
* Arguments are returned in a struct - no
* union space saving is attempted.
*/
typedef struct {
u_char type;
char *string;
long ival;
u_long uval;
sockaddr_u netnum;
} arg_v;
/*
* Structure for passing parsed command line
*/
struct parse {
char *keyword;
arg_v argval[MAXARGS + MOREARGS];
size_t nargs;
};
/*
* ntpdc includes a command parser which could charitably be called
* crude. The following structure is used to define the command
* syntax.
*/
struct xcmd {
const char *keyword; /* command key word */
void (*handler) (struct parse *, FILE *); /* command handler */
u_char arg[MAXARGS]; /* descriptors for arguments */
const char *desc[MAXARGS]; /* descriptions for arguments */
const char *comment;
};
extern int impl_ver;
extern int showhostnames;
extern int s_port;
extern int doquery (int, int, int, size_t, size_t, const char *, size_t *, size_t *, const char **, int, int);
extern const char * nntohost (sockaddr_u *);