servers/is/dmp_ds.c

   1 /* This file contains procedures to dump DS data structures.
   2  *
   3  * The entry points into this file are
   4  *   data_store_dmp:    display DS data store contents
   5  *
   6  * Created:
   7  *   Oct 18, 2005:      by Jorrit N. Herder
   8  */
   9
  10 #include "inc.h"
  11 #include "../ds/store.h"
  12
  13 PUBLIC struct data_store store[NR_DS_KEYS];
  14
  15 FORWARD _PROTOTYPE( char *s_flags_str, (int flags)              );
  16
  17 /*===========================================================================*
  18  *                              data_store_dmp                               *
  19  *===========================================================================*/
  20 PUBLIC void data_store_dmp()
  21 {
  22   struct data_store *dsp;
  23   int i,j, n=0, s;
  24   static int prev_i=0;
  25
  26
  27   printf("Data Store (DS) contents dump\n");
  28
  29   if((s=getsysinfo(DS_PROC_NR, SI_DATA_STORE, store)) != OK) {
  30         printf("Couldn't talk to DS: %d.\n", s);
  31         return;
  32   }
  33
  34   printf("slot key                  type value\n");
  35
  36   for (i=prev_i; i<NR_DS_KEYS; i++) {
  37         dsp = &store[i];
  38         if (! dsp->ds_flags & DS_IN_USE) continue;
  39         if (++n > 22) break;
  40         printf("%3d  %-20s ",
  41                 i, dsp->ds_key);
  42         if(dsp->ds_flags & DS_TYPE_U32) {
  43                 printf("u32  %lu\n", dsp->ds_val.ds_val_u32);
  44         } else if(dsp->ds_flags & DS_TYPE_STR) {
  45                 printf("str  \"%s\"\n", dsp->ds_val.ds_val_str);
  46         } else {
  47                 printf("Bogus type\n");
  48         }
  49   }
  50   if (i >= NR_DS_KEYS) 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[5];
  59         str[0] = (flags & DS_IN_USE) ? 'U' : '-';
  60         str[1] = (flags & DS_PUBLIC) ? 'P' : '-';
  61         str[2] = '-';
  62         str[3] = '\0';
  63
  64         return(str);
  65 }
  66