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//===-- SBEvent.cpp ---------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/lldb-python.h"
#include "lldb/API/SBEvent.h"
#include "lldb/API/SBBroadcaster.h"
#include "lldb/API/SBStream.h"
#include "lldb/Core/Event.h"
#include "lldb/Core/Stream.h"
#include "lldb/Core/StreamFile.h"
#include "lldb/Core/ConstString.h"
#include "lldb/Target/Process.h"
#include "lldb/Breakpoint/Breakpoint.h"
#include "lldb/Interpreter/CommandInterpreter.h"
using namespace lldb;
using namespace lldb_private;
SBEvent::SBEvent () :
m_event_sp (),
m_opaque_ptr (NULL)
{
}
SBEvent::SBEvent (uint32_t event_type, const char *cstr, uint32_t cstr_len) :
m_event_sp (new Event (event_type, new EventDataBytes (cstr, cstr_len))),
m_opaque_ptr (m_event_sp.get())
{
}
SBEvent::SBEvent (EventSP &event_sp) :
m_event_sp (event_sp),
m_opaque_ptr (event_sp.get())
{
}
SBEvent::SBEvent (const SBEvent &rhs) :
m_event_sp (rhs.m_event_sp),
m_opaque_ptr (rhs.m_opaque_ptr)
{
}
const SBEvent &
SBEvent::operator = (const SBEvent &rhs)
{
if (this != &rhs)
{
m_event_sp = rhs.m_event_sp;
m_opaque_ptr = rhs.m_opaque_ptr;
}
return *this;
}
SBEvent::~SBEvent()
{
}
const char *
SBEvent::GetDataFlavor ()
{
Event *lldb_event = get();
if (lldb_event)
{
EventData *event_data = lldb_event->GetData();
if (event_data)
return lldb_event->GetData()->GetFlavor().AsCString();
}
return NULL;
}
uint32_t
SBEvent::GetType () const
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
const Event *lldb_event = get();
uint32_t event_type = 0;
if (lldb_event)
event_type = lldb_event->GetType();
if (log)
{
StreamString sstr;
if (lldb_event && lldb_event->GetBroadcaster() && lldb_event->GetBroadcaster()->GetEventNames(sstr, event_type, true))
log->Printf ("SBEvent(%p)::GetType () => 0x%8.8x (%s)",
static_cast<void*>(get()), event_type, sstr.GetData());
else
log->Printf ("SBEvent(%p)::GetType () => 0x%8.8x",
static_cast<void*>(get()), event_type);
}
return event_type;
}
SBBroadcaster
SBEvent::GetBroadcaster () const
{
SBBroadcaster broadcaster;
const Event *lldb_event = get();
if (lldb_event)
broadcaster.reset (lldb_event->GetBroadcaster(), false);
return broadcaster;
}
const char *
SBEvent::GetBroadcasterClass () const
{
const Event *lldb_event = get();
if (lldb_event)
return lldb_event->GetBroadcaster()->GetBroadcasterClass().AsCString();
else
return "unknown class";
}
bool
SBEvent::BroadcasterMatchesPtr (const SBBroadcaster *broadcaster)
{
if (broadcaster)
return BroadcasterMatchesRef (*broadcaster);
return false;
}
bool
SBEvent::BroadcasterMatchesRef (const SBBroadcaster &broadcaster)
{
Event *lldb_event = get();
bool success = false;
if (lldb_event)
success = lldb_event->BroadcasterIs (broadcaster.get());
// For logging, this gets a little chatty so only enable this when verbose logging is on
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API | LIBLLDB_LOG_VERBOSE));
if (log)
log->Printf ("SBEvent(%p)::BroadcasterMatchesRef (SBBroadcaster(%p): %s) => %i",
static_cast<void*>(get()),
static_cast<void*>(broadcaster.get()),
broadcaster.GetName(), success);
return success;
}
void
SBEvent::Clear()
{
Event *lldb_event = get();
if (lldb_event)
lldb_event->Clear();
}
EventSP &
SBEvent::GetSP () const
{
return m_event_sp;
}
Event *
SBEvent::get() const
{
// There is a dangerous accessor call GetSharedPtr which can be used, so if
// we have anything valid in m_event_sp, we must use that since if it gets
// used by a function that puts something in there, then it won't update
// m_opaque_ptr...
if (m_event_sp)
m_opaque_ptr = m_event_sp.get();
return m_opaque_ptr;
}
void
SBEvent::reset (EventSP &event_sp)
{
m_event_sp = event_sp;
m_opaque_ptr = m_event_sp.get();
}
void
SBEvent::reset (Event* event_ptr)
{
m_opaque_ptr = event_ptr;
m_event_sp.reset();
}
bool
SBEvent::IsValid() const
{
// Do NOT use m_opaque_ptr directly!!! Must use the SBEvent::get()
// accessor. See comments in SBEvent::get()....
return SBEvent::get() != NULL;
}
const char *
SBEvent::GetCStringFromEvent (const SBEvent &event)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBEvent(%p)::GetCStringFromEvent () => \"%s\"",
static_cast<void*>(event.get()),
reinterpret_cast<const char *>(EventDataBytes::GetBytesFromEvent (event.get())));
return reinterpret_cast<const char *>(EventDataBytes::GetBytesFromEvent (event.get()));
}
bool
SBEvent::GetDescription (SBStream &description)
{
Stream &strm = description.ref();
if (get())
{
m_opaque_ptr->Dump (&strm);
}
else
strm.PutCString ("No value");
return true;
}
bool
SBEvent::GetDescription (SBStream &description) const
{
Stream &strm = description.ref();
if (get())
{
m_opaque_ptr->Dump (&strm);
}
else
strm.PutCString ("No value");
return true;
}
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