dist/ntp/ntpq/ntpq.h

   1 /*      $NetBSD: ntpq.h,v 1.2 2003/12/04 16:23:38 drochner Exp $        */
   2
   3 /*
   4  * ntpq.h - definitions of interest to ntpq
   5  */
   6 #include "ntp_fp.h"
   7 #include "ntp.h"
   8 #include "ntp_control.h"
   9 #include "ntp_string.h"
  10 #include "ntp_malloc.h"
  11
  12 /*
  13  * Maximum number of arguments
  14  */
  15 #define MAXARGS 4
  16
  17 /*
  18  * Flags for forming descriptors.
  19  */
  20 /*
  21  * Flags for forming descriptors.
  22  */
  23 #define OPT             0x80    /* this argument is optional, or'd with type */
  24
  25 #define NO              0x0
  26 #define NTP_STR         0x1     /* string argument */
  27 #define NTP_UINT        0x2     /* unsigned integer */
  28 #define NTP_INT         0x3     /* signed integer */
  29 #define NTP_ADD         0x4     /* IP network address */
  30 #define IP_VERSION      0x5     /* IP version */
  31
  32 /*
  33  * Arguments are returned in a union
  34  */
  35 typedef union {
  36         char *string;
  37         long ival;
  38         u_long uval;
  39         struct sockaddr_storage netnum;
  40 } arg_v;
  41
  42 /*
  43  * Structure for passing parsed command line
  44  */
  45 struct parse {
  46         const char *keyword;
  47         arg_v argval[MAXARGS];
  48         int 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  */
  56 struct xcmd {
  57   const char *keyword;          /* command key word */
  58         void (*handler) P((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
  64 /*
  65  * Structure to hold association data
  66  */
  67 struct association {
  68         u_short assid;
  69         u_short status;
  70 };
  71
  72 #define MAXASSOC        1024
  73
  74 /*
  75  * Structure for translation tables between text format
  76  * variable indices and text format.
  77  */
  78 struct ctl_var {
  79         u_short code;
  80         u_short fmt;
  81         const char *text;
  82 };
  83
  84 extern  void    asciize         P((int, char *, FILE *));
  85 extern  int     getnetnum       P((const char *, struct sockaddr_storage *, char *, int));
  86 extern  void    sortassoc       P((void));
  87 extern  int     doquery         P((int, int, int, int, char *, u_short *, int *, char **));
  88 extern  char *  nntohost        P((struct sockaddr_storage *));
  89 extern  int     decodets        P((char *, l_fp *));
  90 extern  int     decodeuint      P((char *, u_long *));
  91 extern  int     nextvar         P((int *, char **, char **, char **));
  92 extern  int     decodetime      P((char *, l_fp *));
  93 extern  void    printvars       P((int, char *, int, int, FILE *));
  94 extern  int     decodeint       P((char *, long *));
  95 extern  int     findvar         P((char *, struct ctl_var *, int code));