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ntp 4.2.6p5

    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: #include "lib_strbuf.h"
   10: 
   11: /*
   12:  * Maximum number of arguments
   13:  */
   14: #define	MAXARGS	4
   15: 
   16: /*
   17:  * Flags for forming descriptors.
   18:  */
   19: /*
   20:  * Flags for forming descriptors.
   21:  */
   22: #define	OPT		0x80	/* this argument is optional, or'd with type */
   23: 
   24: #define	NO		0x0
   25: #define	NTP_STR		0x1	/* string argument */
   26: #define	NTP_UINT	0x2	/* unsigned integer */
   27: #define	NTP_INT		0x3	/* signed integer */
   28: #define	NTP_ADD		0x4	/* IP network address */
   29: #define IP_VERSION	0x5	/* IP version */
   30: 
   31: /*
   32:  * Arguments are returned in a union
   33:  */
   34: typedef union {
   35: 	char *string;
   36: 	long ival;
   37: 	u_long uval;
   38: 	sockaddr_u netnum;
   39: } arg_v;
   40: 
   41: /*
   42:  * Structure for passing parsed command line
   43:  */
   44: struct parse {
   45: 	const char *keyword;
   46: 	arg_v argval[MAXARGS];
   47: 	int nargs;
   48: };
   49: 
   50: /*
   51:  * ntpdc includes a command parser which could charitably be called
   52:  * crude.  The following structure is used to define the command
   53:  * syntax.
   54:  */
   55: struct xcmd {
   56:   const char *keyword;		/* command key word */
   57: 	void (*handler)	(struct parse *, FILE *);	/* command handler */
   58: 	u_char arg[MAXARGS];	/* descriptors for arguments */
   59:   const char *desc[MAXARGS];	/* descriptions for arguments */
   60:   const char *comment;
   61: };
   62: 
   63: /*
   64:  * Structure to hold association data
   65:  */
   66: struct association {
   67: 	associd_t assid;
   68: 	u_short status;
   69: };
   70: 
   71: #define	MAXASSOC	1024
   72: 
   73: /*
   74:  * Structure for translation tables between text format
   75:  * variable indices and text format.
   76:  */
   77: struct ctl_var {
   78: 	u_short code;
   79: 	u_short fmt;
   80: 	const char *text;
   81: };
   82: 
   83: extern int	interactive;	/* are we prompting? */
   84: extern int	old_rv;		/* use old rv behavior? --old-rv */
   85: 
   86: extern	void	asciize		(int, char *, FILE *);
   87: extern	int	getnetnum	(const char *, sockaddr_u *, char *, int);
   88: extern	void	sortassoc	(void);
   89: extern	void	show_error_msg	(int, associd_t);
   90: extern	int	doquery		(int, associd_t, int, int, char *,
   91: 				 u_short *, int *, const char **);
   92: extern	int	doqueryex	(int, associd_t, int, int, char *,
   93: 				 u_short *, int *, const char **, int);
   94: extern	char *	nntohost	(sockaddr_u *);
   95: extern	char *	nntohost_col	(sockaddr_u *, size_t, int);
   96: extern	int	decodets	(char *, l_fp *);
   97: extern	int	decodeuint	(char *, u_long *);
   98: extern	int	nextvar		(int *, const char **, char **, char **);
   99: extern	int	decodetime	(char *, l_fp *);
  100: extern	void	printvars	(int, const char *, int, int, int, FILE *);
  101: extern	int	decodeint	(char *, long *);
  102: extern	int	findvar		(char *, struct ctl_var *, int code);
  103: extern	void	makeascii	(int, const char *, FILE *);
  104: extern	char *	trunc_left	(const char *, size_t);
  105: extern	char *	trunc_right	(const char *, size_t);