dist/ntp/include/ntpsim.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * ntpsim.h - Prototypes for ntpsim
   5  */
   6
   7 #ifndef __ntpsim_h
   8 #define __ntpsim_h
   9
  10 #include <stdio.h>
  11 #include <math.h>
  12 #include <sys/socket.h>
  13 #include <arpa/inet.h>
  14 #include "ntp_syslog.h"
  15 #include "ntp_fp.h"
  16 #include "ntp.h"
  17 #include "ntp_select.h"
  18 #include "ntp_malloc.h"
  19 #include "ntp_refclock.h"
  20 #include "recvbuff.h"
  21 #include "ntp_io.h"
  22 #include "ntp_stdlib.h"
  23
  24 #define PI 3.1415926535
  25
  26 /*
  27  * ntpsim declarations
  28  */
  29 typedef enum {
  30         BEEP, CLOCK, TIMER, PACKET
  31 } funcTkn;
  32
  33 typedef struct {
  34         double time;
  35         union {
  36                 struct pkt evnt_pkt;
  37                 struct recvbuf evnt_buf;
  38         } buffer;
  39 #define ntp_pkt buffer.evnt_pkt
  40 #define rcv_buf buffer.evnt_buf
  41         funcTkn function;
  42 } Event;
  43
  44 typedef struct List {
  45         Event event;
  46         struct List *next;
  47 } *Queue;
  48
  49 typedef struct nde {
  50         double  time;                   /* simulation time */
  51         double  sim_time;               /* end simulation time */
  52         double  ntp_time;               /* client disciplined time */
  53         double  adj;                    /* remaining time correction */
  54         double  slew;                   /* correction slew rate */
  55
  56         double  clk_time;               /* server time */
  57         double  ferr;                   /* frequency errort */
  58         double  fnse;                   /* random walk noise */
  59         double  ndly;                   /* network delay */
  60         double  snse;                   /* phase noise */
  61         double  pdly;                   /* processing delay */
  62         double  bdly;                   /* beep interval */
  63
  64         double  last_time;              /* last clock read time */
  65         Queue   events;                 /* Node Event Queue */
  66         struct recvbuf *rbuflist;       /* Node Receive Buffer */
  67 } Node;
  68
  69 /*
  70  * Function prototypes
  71  */
  72 int     ntpsim          P((int argc, char *argv[]));
  73 Event   event           P((double, funcTkn));
  74 Queue   queue           P((Event, Queue ));
  75 Node    node            P((void));
  76 void    push            P((Event, Queue *));
  77 Event   pop             P((Queue *));
  78 void    ndbeep          P((Node *, Event));
  79 void    ndeclk          P((Node *, Event));
  80 void    ntptmr          P((Node *, Event));
  81 void    netpkt          P((Node *, Event));
  82 int     srvr_rply       P((Node *, struct sockaddr_storage *,
  83                             struct interface *, struct pkt *));
  84 double  gauss           P((double, double));
  85 double  poisson         P((double, double));
  86 int     node_clock      P((Node *, double));
  87 void    abortsim        P((char *));
  88
  89 /*
  90  * The global Node
  91  */
  92 Node ntp_node;
  93
  94 #endif
  95