minix/servers/is/dmp_ds.c

   1 #include "inc.h"
   2 #include "../ds/store.h"
   3
   4 #define LINES 22
   5
   6 static struct data_store ds_store[NR_DS_KEYS];
   7
   8 void data_store_dmp()
   9 {
  10   struct data_store *p;
  11   static int prev_i = 0;
  12   int i, n = 0;
  13
  14   if (getsysinfo(DS_PROC_NR, SI_DATA_STORE, ds_store, sizeof(ds_store)) != OK) {
  15         printf("Error obtaining table from DS. Perhaps recompile IS?\n");
  16         return;
  17   }
  18
  19   printf("Data store contents:\n");
  20   printf("-slot- -----------key----------- -----owner----- ---type--- ----value---\n");
  21   for(i = prev_i; i < NR_DS_KEYS && n < LINES; i++) {
  22         p = &ds_store[i];
  23         if(!(p->flags & DSF_IN_USE))
  24                 continue;
  25
  26         printf("%6d %-25s %-15s ", i, p->key, p->owner);
  27         switch(p->flags & DSF_MASK_TYPE) {
  28         case DSF_TYPE_U32:
  29                 printf("%-10s %12u\n", "U32", p->u.u32);
  30                 break;
  31         case DSF_TYPE_STR:
  32                 printf("%-10s %12s\n", "STR", (char*) p->u.mem.data);
  33                 break;
  34         case DSF_TYPE_MEM:
  35                 printf("%-10s %12u\n", "MEM", p->u.mem.length);
  36                 break;
  37         case DSF_TYPE_LABEL:
  38                 printf("%-10s %12u\n", "LABEL", p->u.u32);
  39                 break;
  40         default:
  41                 return;
  42         }
  43
  44         n++;
  45   }
  46
  47   if (i >= NR_DS_KEYS) i = 0;
  48   else printf("--more--\r");
  49   prev_i = i;
  50 }
  51