Jetson Linux API Reference

35.5.0 Release
EventProvider.h
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28 
36 #ifndef _ARGUS_EVENT_PROVIDER_H
37 #define _ARGUS_EVENT_PROVIDER_H
38 
39 namespace Argus
40 {
41 
55 DEFINE_UUID(InterfaceID, IID_EVENT_PROVIDER, 523ed330,25dc,11e5,867f,08,00,20,0c,9a,66);
56 class IEventProvider : public Interface
57 {
58 public:
59  static const InterfaceID& id() { return IID_EVENT_PROVIDER; }
60 
67  virtual Status getAvailableEventTypes(std::vector<EventType>* types) const = 0;
68 
76  virtual EventQueue* createEventQueue(const std::vector<EventType>& eventTypes,
77  Status* status = NULL) = 0;
78 
107  virtual Status waitForEvents(const std::vector<EventQueue*>& queues,
108  uint64_t timeout = TIMEOUT_INFINITE) = 0;
109 
113  virtual Status waitForEvents(EventQueue* queue,
114  uint64_t timeout = TIMEOUT_INFINITE) = 0;
115 
116 protected:
118 };
119 
120 } // namespace Argus
121 
122 #endif // _ARGUS_EVENT_PROVIDER_H
Argus::TIMEOUT_INFINITE
const uint64_t TIMEOUT_INFINITE
Constant used for infinite timeouts.
Definition: Types.h:92
Argus::IEventProvider::getAvailableEventTypes
virtual Status getAvailableEventTypes(std::vector< EventType > *types) const =0
Returns a list of event types that this provider can generate.
Argus::DEFINE_UUID
DEFINE_UUID(ExtensionName, EXT_BAYER_AVERAGE_MAP, 12c3de20, 64c5, 11e6, bdf4, 08, 00, 20, 0c, 9a, 66)
Argus
Definition: BayerAverageMap.h:39
Argus::Interface
The top-level interface class.
Definition: Types.h:351
Argus::IEventProvider::~IEventProvider
~IEventProvider()
Definition: EventProvider.h:117
Argus::EventQueue
Definition: EventQueue.h:50
Argus::InterfaceID
A unique identifier for a libargus Interface.
Definition: Types.h:361
Argus::IEventProvider
Definition: EventProvider.h:56
Argus::IEventProvider::id
static const InterfaceID & id()
Definition: EventProvider.h:59
Argus::IEventProvider::createEventQueue
virtual EventQueue * createEventQueue(const std::vector< EventType > &eventTypes, Status *status=NULL)=0
Creates an event queue for events of the given type(s)
Argus::IEventProvider::waitForEvents
virtual Status waitForEvents(const std::vector< EventQueue * > &queues, uint64_t timeout=TIMEOUT_INFINITE)=0
Waits for and transfers any pending events from the provider to the provided queues.
Argus::Status
Status
Status values returned by API function calls.
Definition: Types.h:97