int pcsc_connect_ret;
	CK_ULONG count, slot_count = 0, currslot, slot_idx;
	char *pcsc_readers, *pcsc_readers_s, *pcsc_readers_e;
	char *reader_check_pattern;
	DWORD pcsc_readers_len;
	LONG scard_listreaders_ret;
	size_t curr_reader_len;
	int slot_reset;
	int include_reader;

	CACKEY_DEBUG_PRINTF("Called.");

	if (pulCount == NULL) {
		CACKEY_DEBUG_PRINTF("Error. pulCount is NULL.");

	if (mutex_retval != 0) {
		CACKEY_DEBUG_PRINTF("Error.  Locking failed.");

		return(CKR_GENERAL_ERROR);
	}

	/* Clear list of slots */
	slot_reset = 0;
	if (pSlotList) {
		if (first_call) {
			first_call = 0;

			slot_reset = 1;
		}

		/* If any of the slots have been reset then purge all information and check again */
		for (currslot = 0; currslot < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); currslot++) {
			if (cackey_slots[currslot].internal) {
				continue;
			}

			if (!cackey_slots[currslot].active) {
				continue;
			}

			if (cackey_slots[currslot].slot_reset) {
				slot_reset = 1;

				break;
			}
		}

		if (slot_reset) {
			CACKEY_DEBUG_PRINTF("Purging all slot information.");

			/* Only update the list of slots if we are actually being supply the slot information */
			cackey_slots_disconnect_all(1);

			for (currslot = 0; currslot < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); currslot++) {
				if (cackey_slots[currslot].internal) {
					continue;
				}

				cackey_slots[currslot].active = 0;
			}
		}
	}

	/* Determine list of readers */
	pcsc_connect_ret = cackey_pcsc_connect();
	if (pcsc_connect_ret != CACKEY_PCSC_S_OK) {
		CACKEY_DEBUG_PRINTF("Connection to PC/SC failed, assuming no hardware slots");

						pcsc_readers += curr_reader_len + 1;

						continue;
					}

					/* Only update the list of slots if we are actually being asked supply the slot information */
					if (pSlotList) {
						if (slot_reset) {
							cackey_slots[currslot].active = 1;
							cackey_slots[currslot].internal = 0;
							cackey_slots[currslot].pcsc_reader = strdup(pcsc_readers);
							cackey_slots[currslot].pcsc_card_connected = 0;
							cackey_slots[currslot].transaction_depth = 0;
							cackey_slots[currslot].transaction_need_hw_lock = 0;
							if (cackey_pin_command == NULL) {
								cackey_slots[currslot].token_flags = CKF_LOGIN_REQUIRED;
							} else {
								cackey_slots[currslot].token_flags = 0;
							}
							cackey_slots[currslot].label = NULL;

							cackey_mark_slot_reset(&cackey_slots[currslot]);
						}
					} else {
						if (!cackey_slots[currslot].active) {
							/* Artificially increase the number of active slots by what will become active */
							CACKEY_DEBUG_PRINTF("Found in-active slot %lu, but it will be active after a reset -- marking as active for accounting purposes", (unsigned long) currslot);

							slot_count++;
						}