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ccnl: prevent race condition on teardown

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This commit is contained in:
Christian Mehlis 2014-07-06 17:23:16 +02:00
parent 9b5eedeea8
commit 7c10101e83
2 changed files with 7 additions and 2 deletions
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8
sys/net/ccn_lite/ccn-lite-relay.c
View File

@ -413,19 +413,23 @@ void ccnl_riot_relay_start(void)
ccnl_core_cleanup(theRelay);
mutex_lock(&theRelay->stop_lock);
ccnl_free(theRelay);
}
void ccnl_riot_relay_helper_start(void)
{
unsigned long us = CCNL_CHECK_RETRANSMIT_USEC;
mutex_lock(&theRelay->stop_lock);
while (!theRelay->halt_flag) {
vtimer_usleep(us);
mutex_lock(&theRelay->global_lock);
ccnl_run_events();
mutex_unlock(&theRelay->global_lock);
vtimer_usleep(us);
}
mutex_unlock(&theRelay->stop_lock);
}
// eof

1
sys/net/ccn_lite/ccnl-core.h
View File

@ -107,6 +107,7 @@ struct ccnl_relay_s {
int riot_pid;
int riot_helper_pid;
mutex_t global_lock;
mutex_t stop_lock;
};
struct ccnl_buf_s {