/*
 * symbolmatrix.C: Module symbol management.
 * Rights to this code are documented in doc/pod/license.pod.
 *
 * Copyright © 2005-2007 Atheme Project (http://www.atheme.org)
 */

static char const rcsid[] = "$Id: symbolmatrix.C,v 1.4 2007/08/28 17:12:24 pippijn dead $";

#include "atheme.h"

void *
module_symbol_get (module_t *mod, module_symbol_t * sym)
{
  return_val_if_fail (mod != NULL, NULL);
  return_val_if_fail (sym != NULL, NULL);
  return_val_if_fail (sym->sym != NULL, NULL);

  /* XXX sym->mod->header->name is wrong. :( */
  sym->mod = mod;
  sym->addr = module_locate_symbol (sym->mod->header->name, sym->sym);

  return sym->addr;
}

int
module_symbol_getn (module_symbol_source_t * map, size_t n)
{
  int i;

  return_val_if_fail (map != NULL, -1);
  return_val_if_fail (n > 0, -1);

  for (i = 0; i < n; i++)
    {
      module_t *m = module_find_published (map[i].mod);
      map[i].sym.sym = map[i].symn;

      /* handle failed lookups. */
      if (module_symbol_get (m, &map[i].sym) == NULL)
	i--;
    }

  return i;
}