xref: /freebsd/contrib/ntp/ntpq/ntpq.h (revision 0e1497aefd602cea581d2380d22e67dfdcac6b4e)
1 /*
2  * ntpq.h - definitions of interest to ntpq
3  */
4 #include "ntp_fp.h"
5 #include "ntp.h"
6 #include "ntp_control.h"
7 #include "ntp_string.h"
8 #include "ntp_malloc.h"
9 
10 /*
11  * Maximum number of arguments
12  */
13 #define	MAXARGS	4
14 
15 /*
16  * Flags for forming descriptors.
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 union
32  */
33 typedef union {
34 	char *string;
35 	long ival;
36 	u_long uval;
37 	struct sockaddr_storage netnum;
38 } arg_v;
39 
40 /*
41  * Structure for passing parsed command line
42  */
43 struct parse {
44 	const char *keyword;
45 	arg_v argval[MAXARGS];
46 	int nargs;
47 };
48 
49 /*
50  * ntpdc includes a command parser which could charitably be called
51  * crude.  The following structure is used to define the command
52  * syntax.
53  */
54 struct xcmd {
55   const char *keyword;		/* command key word */
56 	void (*handler)	P((struct parse *, FILE *));	/* command handler */
57 	u_char arg[MAXARGS];	/* descriptors for arguments */
58   const char *desc[MAXARGS];	/* descriptions for arguments */
59   const char *comment;
60 };
61 
62 /*
63  * Structure to hold association data
64  */
65 struct association {
66 	u_short assid;
67 	u_short status;
68 };
69 
70 #define	MAXASSOC	1024
71 
72 /*
73  * Structure for translation tables between text format
74  * variable indices and text format.
75  */
76 struct ctl_var {
77 	u_short code;
78 	u_short fmt;
79 	const char *text;
80 };
81 
82 extern	void	asciize		P((int, char *, FILE *));
83 extern	int	getnetnum	P((const char *, struct sockaddr_storage *, char *, int));
84 extern	void	sortassoc	P((void));
85 extern	int	doquery		P((int, int, int, int, char *, u_short *, int *, char **));
86 extern	char *	nntohost	P((struct sockaddr_storage *));
87 extern	int	decodets	P((char *, l_fp *));
88 extern	int	decodeuint	P((char *, u_long *));
89 extern	int	nextvar		P((int *, char **, char **, char **));
90 extern	int	decodetime	P((char *, l_fp *));
91 extern	void	printvars	P((int, char *, int, int, FILE *));
92 extern	int	decodeint	P((char *, long *));
93 extern	int	findvar		P((char *, struct ctl_var *, int code));
94