static void write_verify_blocks(int fd)
{
int i;
unsigned int block;
char *buf = mapped_area + (block*blocksize);
for(i = 0; i < num_blocks; i++) {
block = i;
buf = mapped_area + (block * blocksize);
fill_with_expected_pattern(local_pattern, block);
if ((i % num_procs) == rank)
do_writer(fd, block, local_pattern);
else
do_reader(fd, block, local_pattern);
}
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
try {
// Initialize DomainParticipantFactory
DDS::DomainParticipantFactory_var dpf =
TheParticipantFactoryWithArgs(argc, argv);
enum {
READER,
WRITER
} mode = READER;
bool toggle = false;
{
// New scope.
ACE_Arg_Shifter shifter (argc, argv);
while (shifter.is_anything_left ()) {
const ACE_TCHAR* x = shifter.get_current();
if (ACE_OS::strcmp(x, ACE_TEXT("-reader")) == 0) {
mode = READER;
}
if (ACE_OS::strcmp(x, ACE_TEXT("-writer")) == 0) {
mode = WRITER;
}
if (ACE_OS::strcmp(x, ACE_TEXT("-toggle")) == 0) {
toggle = true;
}
shifter.consume_arg ();
}
}
// Create DomainParticipant
DDS::DomainParticipantQos dp_qos;
dpf->get_default_participant_qos(dp_qos);
dp_qos.user_data.value.length(6);
dp_qos.user_data.value[0] = 0;
dp_qos.user_data.value[1] = 0;
dp_qos.user_data.value[2] = 0;
dp_qos.user_data.value[3] = 0;
dp_qos.user_data.value[4] = 0;
dp_qos.user_data.value[5] = (mode == READER) ? 0 : 1;
DDS::DomainParticipant_var participant =
dpf->create_participant(DOMAIN_ID,
dp_qos,
0,
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (!participant) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" create_participant failed!\n")),
-1);
}
// Register TypeSupport
TestMsgTypeSupport_var ts =
new TestMsgTypeSupportImpl;
if (ts->register_type(participant, "") != DDS::RETCODE_OK) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" register_type failed!\n")),
-1);
}
// Create Topic
CORBA::String_var type_name = ts->get_type_name();
DDS::Topic_var topic =
participant->create_topic("TheTopic",
type_name,
TOPIC_QOS_DEFAULT,
0,
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (!topic) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" create_topic failed!\n")),
-1);
}
int return_code = 1;
switch (mode) {
case READER:
return_code = do_reader(participant, topic, toggle);
break;
case WRITER:
return_code = do_writer(participant, topic, toggle);
break;
}
// Clean-up!
participant->delete_contained_entities();
dpf->delete_participant(participant);
TheServiceParticipant->shutdown();
return return_code;
} catch (const CORBA::Exception& e) {
e._tao_print_exception("Exception caught in main():");
return -1;
}
return 0;
}