servers/is/dmp_rs.c

   1 /* This file contains procedures to dump RS data structures.
   2  *
   3  * The entry points into this file are
   4  *   rproc_dump:        display RS system process table
   5  *
   6  * Created:
   7  *   Oct 03, 2005:      by Jorrit N. Herder
   8  */
   9
  10 #include "inc.h"
  11 #include <timers.h>
  12 #include <minix/rs.h>
  13 #include "../../kernel/priv.h"
  14 #include "../rs/const.h"
  15 #include "../rs/type.h"
  16
  17 PUBLIC struct rprocpub rprocpub[NR_SYS_PROCS];
  18 PUBLIC struct rproc rproc[NR_SYS_PROCS];
  19
  20 FORWARD _PROTOTYPE( char *s_flags_str, (int flags)              );
  21
  22 /*===========================================================================*
  23  *                              rproc_dmp                                    *
  24  *===========================================================================*/
  25 PUBLIC void rproc_dmp()
  26 {
  27   struct rproc *rp;
  28   struct rprocpub *rpub;
  29   int i,j, n=0;
  30   static int prev_i=0;
  31
  32   getsysinfo(RS_PROC_NR, SI_PROCPUB_TAB, rprocpub);
  33   getsysinfo(RS_PROC_NR, SI_PROC_TAB, rproc);
  34
  35   printf("Reincarnation Server (RS) system process table dump\n");
  36   printf("----label---- endpoint- -pid- flags -dev- -T- alive_tm starts command\n");
  37   for (i=prev_i; i<NR_SYS_PROCS; i++) {
  38         rp = &rproc[i];
  39         rpub = &rprocpub[i];
  40         if (! rp->r_flags & RS_IN_USE) continue;
  41         if (++n > 22) break;
  42         printf("%13s %9d %5d %5s %3d/%1d %3u %8u %5dx %s",
  43                 rpub->label, rpub->endpoint, rp->r_pid,
  44                 s_flags_str(rp->r_flags), rpub->dev_nr, rpub->dev_style,
  45                 rpub->period, rp->r_alive_tm, rp->r_restarts,
  46                 rp->r_cmd
  47         );
  48         printf("\n");
  49   }
  50   if (i >= NR_SYS_PROCS) i = 0;
  51   else printf("--more--\r");
  52   prev_i = i;
  53 }
  54
  55
  56 PRIVATE char *s_flags_str(int flags)
  57 {
  58         static char str[10];
  59         str[0] = (flags & RS_IN_USE)        ? 'U' : '-';
  60         str[1] = (flags & RS_INITIALIZING)  ? 'I' : '-';
  61         str[2] = (flags & RS_UPDATING)      ? 'u' : '-';
  62         str[3] = (flags & RS_EXITING)       ? 'E' : '-';
  63         str[4] = (flags & RS_NOPINGREPLY)   ? 'N' : '-';
  64         str[5] = '\0';
  65
  66         return(str);
  67 }
  68