-struct inferior_data_registration
-{
- struct inferior_data *data;
- struct inferior_data_registration *next;
-};
-
-struct inferior_data_registry
-{
- struct inferior_data_registration *registrations;
- unsigned num_registrations;
-};
-
-static struct inferior_data_registry inferior_data_registry
- = { NULL, 0 };
-
-const struct inferior_data *
-register_inferior_data_with_cleanup
- (void (*cleanup) (struct inferior *, void *))
-{
- struct inferior_data_registration **curr;
-
- /* Append new registration. */
- for (curr = &inferior_data_registry.registrations;
- *curr != NULL; curr = &(*curr)->next);
-
- *curr = XMALLOC (struct inferior_data_registration);
- (*curr)->next = NULL;
- (*curr)->data = XMALLOC (struct inferior_data);
- (*curr)->data->index = inferior_data_registry.num_registrations++;
- (*curr)->data->cleanup = cleanup;
-
- return (*curr)->data;
-}
-
-const struct inferior_data *
-register_inferior_data (void)
-{
- return register_inferior_data_with_cleanup (NULL);
-}
-
-static void
-inferior_alloc_data (struct inferior *inf)
-{
- gdb_assert (inf->data == NULL);
- inf->num_data = inferior_data_registry.num_registrations;
- inf->data = XCALLOC (inf->num_data, void *);