DFBResult
CoreInputHub_Create( u32 queue_id,
CoreInputHub **ret_hub )
{
DFBResult ret;
CoreInputHub *hub;
D_DEBUG_AT( Core_InputHub, "%s()\n", __FUNCTION__ );
D_ASSERT( ret_hub != NULL );
ret = One_Initialize();
if (ret)
return ret;
hub = D_CALLOC( 1, sizeof(CoreInputHub) );
if (!hub)
return D_OOM();
direct_mutex_init( &hub->lock );
ret = OneQueue_New( ONE_QUEUE_NO_FLAGS, queue_id, &hub->method_qid );
if (ret)
goto error;
ret = OneQueue_New( ONE_QUEUE_VIRTUAL, ONE_QID_NONE, &hub->notify_qid );
if (ret)
goto error;
ret = OneThread_Create( "Input Hub", &hub->thread );
if (ret)
goto error;
ret = OneThread_AddQueue( hub->thread, hub->method_qid, CoreInputHub_Dispatch, hub );
if (ret)
goto error;
D_INFO( "Core/Input/Hub: Running at QID %u\n", hub->method_qid );
*ret_hub = hub;
return DFB_OK;
error:
if (hub->thread)
OneThread_Destroy( hub->thread );
if (hub->notify_qid)
OneQueue_Destroy( hub->notify_qid );
if (hub->method_qid)
OneQueue_Destroy( hub->method_qid );
direct_mutex_deinit( &hub->lock );
D_FREE( hub );
return ret;
}
DFBResult
CoreInputHubClient_Create( u32 remote_qid,
const CoreInputHubClientCallbacks *callbacks,
void *ctx,
CoreInputHubClient **ret_client )
{
DFBResult ret;
CoreInputHubClient *client;
D_DEBUG_AT( Core_InputHub, "%s( QID 0x%08x )\n", __FUNCTION__, remote_qid );
D_ASSERT( callbacks != NULL );
D_ASSERT( ret_client != NULL );
One_Initialize();
client = D_CALLOC( 1, sizeof(CoreInputHubClient) );
if (!client)
return D_OOM();
client->remote_qid = remote_qid;
client->callbacks = *callbacks;
client->ctx = ctx;
ret = OneQueue_New( ONE_QUEUE_NO_FLAGS, ONE_QID_NONE, &client->listen_qid );
if (ret)
goto error;
OneQueue_SetName( client->listen_qid, "InputHub/Listener" );
ret = OneThread_Create( "Input Hub Client", &client->thread );
if (ret)
goto error;
ret = OneThread_AddQueue( client->thread, client->listen_qid, CoreInputHubClient_Dispatch, client );
if (ret)
goto error;
direct_mutex_init( &client->lock );
direct_waitqueue_init( &client->wq );
*ret_client = client;
return DFB_OK;
error:
if (client->thread)
OneThread_Destroy( client->thread );
if (client->listen_qid)
OneQueue_Destroy( client->listen_qid );
D_FREE( client );
return ret;
}
static DirectResult
TestWakeUp(void)
{
DirectResult ret;
char buf[512];
int loops = 1000000;
while (loops--) {
ret = OneThread_AddQueue( thread, queue_id, TestDispatch, NULL );
if (ret) {
D_DERROR( ret, "OneTest: AddQueue error!\n" );
return ret;
}
direct_mutex_lock( &lock );
ret = OneQueue_Dispatch( queue_id, buf, 12 );
if (ret) {
D_DERROR( ret, "OneTest: Dispatch error!\n" );
direct_mutex_unlock( &lock );
return ret;
}
direct_waitqueue_wait( &queue, &lock );
direct_mutex_unlock( &lock );
ret = OneThread_RemoveQueue( thread, queue_id );
if (ret) {
D_DERROR( ret, "OneTest: RemoveQueue error!\n" );
return ret;
}
}
return DR_OK;
}
