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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/API/SBEvent.h"
#include "lldb/API/SBBroadcaster.h"
#include "lldb/API/SBStream.h"
#include "lldb/Breakpoint/Breakpoint.h"
#include "lldb/Core/Event.h"
#include "lldb/Core/StreamFile.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Target/Process.h"
#include "lldb/Utility/ConstString.h"
#include "lldb/Utility/Stream.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(Event *event_ptr) : m_event_sp(), m_opaque_ptr(event_ptr) {}
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));
LLDB_LOGV(log, "({0}) (SBBroadcaster({1}): {2}) => {3}", get(),
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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