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