eliminate use of the `register' keyword: let the compiler decide

[moira.git] / dbck / phase3.pc

/* $Header$
 *
 *  (c) Copyright 1988 by the Massachusetts Institute of Technology.
 *  For copying and distribution information, please see the file
 *  <mit-copyright.h>.
 */

#include <mit-copyright.h>
#include <stdio.h>
#include "dbck.h"

static char phase3_qc_rcsid[] = "$Header$";


empty_list_check(int id, struct list *l, int hint)
{
  if (l->members == 0 && l->list_id != 0)
    printf("Warning: List %s is empty\n", l->name);
}


/* Used by other parts of the program to check that a string_id is good.
 * This returns the stringif it is, or NULL if it is not, and as a side effect
 * increments the string reference count.
 */

struct string *string_check(int id)
{
  struct string *s;

  s = (struct string *) hash_lookup(strings, id);
  if (!s)
    return s;
  s->refc++;
  return s;
}


unref_string_check(int id, struct string *s, int hint)
{
  if (s->refc == 0)
    {
      printf("Unreferenced string %s id %d\n", s->name, id);
      if (single_fix("Delete", 1))
	single_delete("strings", "string_id", id);
    }
}

/*  This test was disabled because the MIT Moira server, which
 *  initially only managed host information for workstations and
 *  servers in the Athena Computing Environment, has been extended to
 *  manage all hosts in the MIT.EDU domain (but not subdomains).
 */
#ifndef ATHENA
noclu_mach_check(int id, struct machine *m, int hint)
{
  if (m->clucount == 0 && m->mach_id != 0)
    printf("Warning: machine %s is not in any clusters\n", m->name);
}
#endif

phase3(void)
{
  printf("Phase 3 - Finding unused objects\n");

  if (warn)
    {
#ifndef ATHENA
      dprintf("Checking machines...\n");
      hash_step(machines, noclu_mach_check, NULL);
#endif
      dprintf("Checking lists...\n");
      hash_step(lists, empty_list_check, NULL);
    }

  dprintf("Checking strings...\n");
  hash_step(strings, unref_string_check, NULL);
}