Function sam_data_restore

lib/sam.c:469–510

}

cs_error_t sam_data_restore (
	void *data,
	size_t size)
{
	cs_error_t ret;

	ret = CS_OK;

	if (data == NULL) {
		return (CS_ERR_INVALID_PARAM);
	}

	pthread_mutex_lock (&sam_internal_data.lock);

	if (sam_internal_data.internal_status != SAM_INTERNAL_STATUS_INITIALIZED &&
		sam_internal_data.internal_status != SAM_INTERNAL_STATUS_REGISTERED &&
		sam_internal_data.internal_status != SAM_INTERNAL_STATUS_STARTED) {

		ret = CS_ERR_BAD_HANDLE;
		goto exit_mutex_unlock;
	}


	if (sam_internal_data.user_data_size == 0) {
		ret = CS_OK;

		goto exit_mutex_unlock;
	}

	if (size < sam_internal_data.user_data_size) {
		ret = CS_ERR_INVALID_PARAM;

		goto exit_mutex_unlock;
	}

	memcpy (data, sam_internal_data.user_data, sam_internal_data.user_data_size);

exit_mutex_unlock:
	pthread_mutex_unlock (&sam_internal_data.lock);

	return (ret);
}

static cs_error_t sam_data_store_nolock (
	const void *data,