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winstd::event_trace_enabler helper class introduced and some other enhancements

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This commit is contained in:
Simon Rozman
2016-06-22 06:28:15 +02:00
parent 865cab04ed
commit 6684c2cc64
2 changed files with 155 additions and 6 deletions
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29
src/ETW.cpp
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@@ -73,17 +73,34 @@ VOID NTAPI winstd::event_provider::enable_callback(_In_ LPCGUID SourceId, _In_ U
winstd::event_session::~event_session()
{
if (m_h) {
EVENT_TRACE_PROPERTIES *prop = m_prop.get();
ControlTrace(m_h, (LPCTSTR)((const char*)prop + prop->LoggerNameOffset), prop, EVENT_TRACE_CONTROL_STOP);
}
if (m_h)
ControlTrace(m_h, name(), m_prop.get(), EVENT_TRACE_CONTROL_STOP);
}
void winstd::event_session::free_internal()
{
EVENT_TRACE_PROPERTIES *prop = m_prop.get();
ControlTrace(m_h, (LPCTSTR)((const char*)prop + prop->LoggerNameOffset), prop, EVENT_TRACE_CONTROL_STOP);
ControlTrace(m_h, name(), m_prop.get(), EVENT_TRACE_CONTROL_STOP);
}
//////////////////////////////////////////////////////////////////////
// winstd::event_trace_enabler
//////////////////////////////////////////////////////////////////////
winstd::event_trace_enabler::~event_trace_enabler()
{
if (m_status == ERROR_SUCCESS)
EnableTraceEx(
m_provider_id,
m_source_id,
m_trace_handle,
EVENT_CONTROL_CODE_DISABLE_PROVIDER,
m_level,
m_match_any_keyword,
m_match_all_keyword,
m_enable_property,
m_enable_filter_desc);
}