Overview

C++ API to the tokenized trace callback system. Example:

pw::trace::GetTraceCallbacks().UnregisterAllSinks();

Public Types
enum	CallOnEveryEvent { kCallOnlyWhenEnabled = PW_TRACE_CALL_ONLY_WHEN_ENABLED , kCallOnEveryEvent = PW_TRACE_CALL_ON_EVERY_EVENT }

using	SinkStartBlock = pw_trace_SinkStartBlock

using	SinkAddBytes = pw_trace_SinkAddBytes

using	SinkEndBlock = pw_trace_SinkEndBlock

using	SinkHandle = pw_trace_SinkHandle

using	EventCallback = pw_trace_EventCallback

using	EventCallbackHandle = pw_trace_EventCallbackHandle

using	TraceEvent = pw_trace_tokenized_TraceEvent

Public Member Functions
pw::Status	RegisterSink (SinkStartBlock start_func, SinkAddBytes add_bytes_func, SinkEndBlock end_block_func, void user_data=nullptr, SinkHandle handle=nullptr)

pw::Status	UnregisterSink (SinkHandle handle)

pw::Status	UnregisterAllSinks ()

SinkCallbacks *	GetSink (SinkHandle handle)

void	CallSinks (span< const std::byte > header, span< const std::byte > data)

pw::Status	RegisterEventCallback (EventCallback callback, CallOnEveryEvent called_on_every_event=kCallOnlyWhenEnabled, void user_data=nullptr, EventCallbackHandle handle=nullptr)

pw::Status	UnregisterEventCallback (EventCallbackHandle handle)

pw::Status	UnregisterAllEventCallbacks ()

EventCallbacks *	GetEventCallback (EventCallbackHandle handle)

pw_trace_TraceEventReturnFlags	CallEventCallbacks (CallOnEveryEvent called_on_every_event, TraceEvent *event)

size_t	GetCalledOnEveryEventCount () const

The documentation for this class was generated from the following file:

Classes