static void run_writer(pid_t peer)
{
// writer is a type_unnest writer
qeo_factory_t *factory;
qeocore_type_t *type_unnest;
qeocore_writer_t *writer;
qeocore_data_t *outer=NULL;
int status;
/* initialize */
assert(NULL != (factory = qeocore_factory_new(QEO_IDENTITY_DEFAULT)));
init_factory(factory);
assert(NULL != (type_unnest = type_unnest_register(factory)));
assert(NULL != (writer = qeocore_writer_open(factory, type_unnest, NULL,
QEOCORE_EFLAG_STATE_DATA | QEOCORE_EFLAG_ENABLE,
NULL, NULL)));
log_pid("=================================== writer initialized");
assert(NULL != (outer = qeocore_writer_data_new(writer)));
/* fill outer struct */
assert(QEO_OK == qeocore_data_set_member(outer, _outer_int32_id, &_outer_int32_value));
assert(QEO_OK == qeocore_data_set_member(outer, _outer_int8_id, &_outer_int8_value));
assert(QEO_OK == qeocore_data_set_member(outer, _outer_string_id, &_outer_string_value));
assert(QEO_OK == qeocore_data_set_member(outer, _outer_int16_id, &_outer_int16_value));
assert(QEO_OK == qeocore_data_set_member(outer, _outer_int64_id, &_outer_int64_value));
log_verbose(" =================== _outer_int32_value = %u \n", _outer_int32_value );
log_verbose(" =================== _outer_int8_value = %u \n", _outer_int8_value );
log_verbose(" =================== _outer_int16_value = %u \n", _outer_int16_value );
log_verbose(" =================== _outer_int64_value = %"PRIu64" \n", _outer_int64_value );
/* write */
assert(QEO_OK == qeocore_writer_write(writer, outer));
log_pid("===================================== writer wrote outer data");
assert(peer == waitpid(peer, &status, 0));
assert(0 == status);
log_pid("===================================== writer done");
/* clean up */
qeocore_data_free(outer);
qeocore_writer_close(writer);
qeocore_type_free(type_unnest);
qeocore_factory_close(factory);
}
static void run_reader(void)
{
qeo_factory_t *factory;
qeocore_type_t *type_unnest;
qeocore_reader_t *reader;
qeocore_reader_listener_t listener = { .on_data = my_on_data_available };
sem_init(&_sync, 0, 0);
assert(NULL != (factory = qeocore_factory_new(QEO_IDENTITY_DEFAULT)));
init_factory(factory);
assert(NULL != (type_unnest = type_unnest_register(factory)));
assert(NULL != (reader = qeocore_reader_open(factory, type_unnest, NULL,
QEOCORE_EFLAG_STATE_DATA | QEOCORE_EFLAG_ENABLE,
&listener, NULL)));
log_pid("=============================== reader initialized");
sem_wait(&_sync); /* wait for sample */
log_pid("=============================== reader done");
sem_destroy(&_sync);
qeocore_reader_close(reader);
qeocore_type_free(type_unnest);
qeocore_factory_close(factory);
}
