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gattlib_adapter_close: Do not block mutex while waiting for scan_loop_thread to complete

pull/277/head 0.7.0
Olivier Martin 2024-04-10 11:07:10 +02:00
parent 880f1d2cd0
commit aaab2dc74e
1 changed files with 10 additions and 0 deletions
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10
dbus/gattlib_adapter.c
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@ -690,8 +690,18 @@ int gattlib_adapter_close(gattlib_adapter_t* adapter) {
GATTLIB_LOG(GATTLIB_DEBUG, "Bluetooth adapter %s was scanning. We stop the scan", adapter->name);
gattlib_adapter_scan_disable(adapter);
// We must release gattlib mutex to not block the library
// We must also increase reference counter to not wait for a thread that has been freed
GThread *scan_loop_thread = adapter->backend.ble_scan.scan_loop_thread;
g_thread_ref(scan_loop_thread);
g_rec_mutex_unlock(&m_gattlib_mutex);
_wait_scan_loop_stop_scanning(adapter);
g_thread_join(adapter->backend.ble_scan.scan_loop_thread);
// At this stage scan_loop_thread should have completed
g_rec_mutex_lock(&m_gattlib_mutex);
g_thread_unref(scan_loop_thread);
}
// Unref/Free the adapter