minix/servers/is/dmp_ds.c
2005-10-20 20:28:54 +00:00

60 lines
1.3 KiB
C

/* This file contains procedures to dump DS data structures.
*
* The entry points into this file are
* data_store_dmp: display DS data store contents
*
* Created:
* Oct 18, 2005: by Jorrit N. Herder
*/
#include "inc.h"
#include "../ds/store.h"
PUBLIC struct data_store store[NR_DS_KEYS];
FORWARD _PROTOTYPE( char *s_flags_str, (int flags) );
/*===========================================================================*
* data_store_dmp *
*===========================================================================*/
PUBLIC void data_store_dmp()
{
struct data_store *dsp;
int i,j, n=0;
static int prev_i=0;
printf("Data Store (DS) contents dump\n");
getsysinfo(DS_PROC_NR, SI_DATA_STORE, store);
printf("-slot- -key- -flags- -val_l1- -val_l2-\n");
for (i=prev_i; i<NR_DS_KEYS; i++) {
dsp = &store[i];
if (! dsp->ds_flags & DS_IN_USE) continue;
if (++n > 22) break;
printf("%3d %8d %s [%8d] [%8d] \n",
i, dsp->ds_key,
s_flags_str(dsp->ds_flags),
dsp->ds_val_l1,
dsp->ds_val_l2
);
}
if (i >= NR_DS_KEYS) i = 0;
else printf("--more--\r");
prev_i = i;
}
PRIVATE char *s_flags_str(int flags)
{
static char str[5];
str[0] = (flags & DS_IN_USE) ? 'U' : '-';
str[1] = (flags & DS_PUBLIC) ? 'P' : '-';
str[2] = '-';
str[3] = '\0';
return(str);
}