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gnrc_netreg: make message queue requirement more visible

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Martine Lenders 2017-06-14 13:25:29 +02:00 committed by Martine Lenders
parent 32413f872e
commit d3d7a49d7a
1 changed files with 12 additions and 4 deletions
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16
sys/net/gnrc/netreg/gnrc_netreg.c
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@ -16,6 +16,7 @@
#include <string.h>
#include "assert.h"
#include "log.h"
#include "utlist.h"
#include "net/gnrc/netreg.h"
#include "net/gnrc/nettype.h"
@ -38,13 +39,20 @@ void gnrc_netreg_init(void)
int gnrc_netreg_register(gnrc_nettype_t type, gnrc_netreg_entry_t *entry)
{
#ifdef DEVELHELP
#if defined(MODULE_GNRC_NETAPI_MBOX) || defined(MODULE_GNRC_NETAPI_CALLBACKS)
/* only threads with a message queue are allowed to register at gnrc */
assert((entry->type != GNRC_NETREG_TYPE_DEFAULT) ||
sched_threads[entry->target.pid]->msg_array);
bool has_msg_q = (entry->type != GNRC_NETREG_TYPE_DEFAULT) ||
sched_threads[entry->target.pid]->msg_array;
#else
bool has_msg_q = sched_threads[entry->target.pid]->msg_array;
#endif
/* only threads with a message queue are allowed to register at gnrc */
assert(sched_threads[entry->target.pid]->msg_array);
if (!has_msg_q) {
LOG_ERROR("\n!!!! gnrc_netreg: initialize message queue of thread %u "
"using msg_init_queue() !!!!\n\n", entry->target.pid);
}
assert(has_msg_q);
#endif
if (_INVALID_TYPE(type)) {