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using explicit fflush instead of setvbuf (#133)

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Because line-buffering doesn't exist on Windows ...

Signed-off-by: Erik Boasson <eb@ilities.com>
This commit is contained in:
Erik Boasson 2019-03-23 12:59:31 +01:00
parent 959a096372
commit c39cc74e13
6 changed files with 133 additions and 30 deletions
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18
src/examples/throughput/publisher.c
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@ -47,10 +47,6 @@ int main (int argc, char **argv)
dds_return_t rc;
ThroughputModule_DataType sample;
#if !defined(_WIN32)
setvbuf (stdout, NULL, _IOLBF, 0);
#endif
if (parse_args(argc, argv, &payloadSize, &burstInterval, &burstSize, &timeOut, &partitionName) == EXIT_FAILURE) {
return EXIT_FAILURE;
}
@ -60,6 +56,7 @@ int main (int argc, char **argv)
/* Wait until have a reader */
if (wait_for_reader(writer, participant) == 0) {
printf ("=== [Publisher] Did not discover a reader.\n");
fflush (stdout);
rc = dds_delete (participant);
if (rc < 0)
DDS_FATAL("dds_delete: %s\n", dds_strretcode(-rc));
@ -131,6 +128,7 @@ static int parse_args(
printf ("payloadSize: %u bytes burstInterval: %u ms burstSize: %u timeOut: %u seconds partitionName: %s\n",
*payloadSize, *burstInterval, *burstSize, *timeOut, *partitionName);
fflush (stdout);
return result;
}
@ -182,6 +180,7 @@ static dds_entity_t prepare_dds(dds_entity_t *writer, const char *partitionName)
static dds_return_t wait_for_reader(dds_entity_t writer, dds_entity_t participant)
{
printf ("\n=== [Publisher] Waiting for a reader ...\n");
fflush (stdout);
dds_return_t rc;
dds_entity_t waitset;
@ -224,6 +223,7 @@ static void start_writing(
unsigned int burstCount = 0;
printf ("=== [Publisher] Writing samples...\n");
fflush (stdout);
while (!done && !timedOut)
{
@ -277,14 +277,8 @@ static void start_writing(
}
dds_write_flush (writer);
if (done)
{
printf ("=== [Publisher] Terminated, %llu samples written.\n", (unsigned long long) sample->count);
}
else
{
printf ("=== [Publisher] Timed out, %llu samples written.\n", (unsigned long long) sample->count);
}
printf ("=== [Publisher] %s, %llu samples written.\n", done ? "Terminated" : "Timed out", (unsigned long long) sample->count);
fflush (stdout);
}
}