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Fix rtps_start error handling on thread creation

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Signed-off-by: Erik Boasson <eb@ilities.com>

Use static assert instead of run-time assert

Signed-off-by: Erik Boasson <eb@ilities.com>

Use static assertion to verify nn_rmsg offset calc

Signed-off-by: Erik Boasson <eb@ilities.com>
This commit is contained in:
Erik Boasson 2019-11-25 17:14:56 +01:00 • committed by eboasson
parent 9a3a377327
commit 482e1cd006
4 changed files with 16 additions and 6 deletions
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1
src/core/ddsc/src/dds_domain.c
View file

@ -167,6 +167,7 @@ static dds_entity_t dds_domain_init (dds_domain *domain, dds_domainid_t domain_i
return domh;
fail_rtps_start:
dds__builtin_fini (domain);
if (domain->gv.config.liveliness_monitoring && dds_global.threadmon_count == 1)
ddsi_threadmon_stop (dds_global.threadmon);
fail_threadmon_start:

1
src/core/ddsi/include/dds/ddsi/q_radmin.h
View file

@ -98,6 +98,7 @@ struct nn_rmsg {
struct nn_rmsg_chunk chunk;
};
DDSRT_STATIC_ASSERT (sizeof (struct nn_rmsg) == offsetof (struct nn_rmsg, chunk) + sizeof (struct nn_rmsg_chunk));
#define NN_RMSG_PAYLOAD(m) ((unsigned char *) (m + 1))
#define NN_RMSG_PAYLOADOFF(m, o) (NN_RMSG_PAYLOAD (m) + (o))

17
src/core/ddsi/src/q_init.c
View file

@ -1454,13 +1454,22 @@ int rtps_start (struct q_globals *gv)
if (gv->listener)
{
if (create_thread (&gv->listen_ts, gv, "listen", (uint32_t (*) (void *)) listen_thread, gv->listener) != DDS_RETCODE_OK)
GVERROR ("rtps_start: can't create listener thread\n");
/* FIXME: error handling */
{
GVERROR ("failed to create TCP listener thread\n");
ddsi_listener_free (gv->listener);
gv->listener = NULL;
rtps_stop (gv);
return -1;
}
}
if (gv->config.monitor_port >= 0)
{
gv->debmon = new_debug_monitor (gv, gv->config.monitor_port);
/* FIXME: clean up */
if ((gv->debmon = new_debug_monitor (gv, gv->config.monitor_port)) == NULL)
{
GVERROR ("failed to create debug monitor thread\n");
rtps_stop (gv);
return -1;
}
}
return 0;

3
src/core/ddsi/src/q_receive.c
View file

@ -2894,8 +2894,7 @@ static bool do_packet (struct thread_state1 * const ts1, struct q_globals *gv, d
return false;
}
assert(sizeof(struct nn_rmsg) == offsetof(struct nn_rmsg, chunk) + sizeof(struct nn_rmsg_chunk));
DDSRT_STATIC_ASSERT (sizeof (struct nn_rmsg) == offsetof (struct nn_rmsg, chunk) + sizeof (struct nn_rmsg_chunk));
buff = (unsigned char *) NN_RMSG_PAYLOAD (rmsg);
hdr = (Header_t*) buff;