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243 lines
7.4 KiB
243 lines
7.4 KiB
//===-- SBEvent.cpp -------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/API/SBEvent.h"
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#include "SBReproducerPrivate.h"
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#include "lldb/API/SBBroadcaster.h"
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#include "lldb/API/SBStream.h"
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#include "lldb/Breakpoint/Breakpoint.h"
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#include "lldb/Core/StreamFile.h"
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#include "lldb/Interpreter/CommandInterpreter.h"
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#include "lldb/Target/Process.h"
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#include "lldb/Utility/ConstString.h"
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#include "lldb/Utility/Event.h"
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#include "lldb/Utility/Stream.h"
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using namespace lldb;
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using namespace lldb_private;
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SBEvent::SBEvent() : m_event_sp(), m_opaque_ptr(nullptr) {
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LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBEvent);
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}
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SBEvent::SBEvent(uint32_t event_type, const char *cstr, uint32_t cstr_len)
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: m_event_sp(new Event(event_type, new EventDataBytes(cstr, cstr_len))),
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m_opaque_ptr(m_event_sp.get()) {
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LLDB_RECORD_CONSTRUCTOR(SBEvent, (uint32_t, const char *, uint32_t),
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event_type, cstr, cstr_len);
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}
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SBEvent::SBEvent(EventSP &event_sp)
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: m_event_sp(event_sp), m_opaque_ptr(event_sp.get()) {
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LLDB_RECORD_CONSTRUCTOR(SBEvent, (lldb::EventSP &), event_sp);
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}
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SBEvent::SBEvent(Event *event_ptr) : m_event_sp(), m_opaque_ptr(event_ptr) {
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LLDB_RECORD_CONSTRUCTOR(SBEvent, (lldb_private::Event *), event_ptr);
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}
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SBEvent::SBEvent(const SBEvent &rhs)
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: m_event_sp(rhs.m_event_sp), m_opaque_ptr(rhs.m_opaque_ptr) {
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LLDB_RECORD_CONSTRUCTOR(SBEvent, (const lldb::SBEvent &), rhs);
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}
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const SBEvent &SBEvent::operator=(const SBEvent &rhs) {
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LLDB_RECORD_METHOD(const lldb::SBEvent &,
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SBEvent, operator=,(const lldb::SBEvent &), rhs);
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if (this != &rhs) {
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m_event_sp = rhs.m_event_sp;
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m_opaque_ptr = rhs.m_opaque_ptr;
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}
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return LLDB_RECORD_RESULT(*this);
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}
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SBEvent::~SBEvent() = default;
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const char *SBEvent::GetDataFlavor() {
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LLDB_RECORD_METHOD_NO_ARGS(const char *, SBEvent, GetDataFlavor);
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Event *lldb_event = get();
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if (lldb_event) {
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EventData *event_data = lldb_event->GetData();
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if (event_data)
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return lldb_event->GetData()->GetFlavor().AsCString();
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}
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return nullptr;
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}
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uint32_t SBEvent::GetType() const {
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LLDB_RECORD_METHOD_CONST_NO_ARGS(uint32_t, SBEvent, GetType);
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const Event *lldb_event = get();
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uint32_t event_type = 0;
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if (lldb_event)
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event_type = lldb_event->GetType();
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return event_type;
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}
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SBBroadcaster SBEvent::GetBroadcaster() const {
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LLDB_RECORD_METHOD_CONST_NO_ARGS(lldb::SBBroadcaster, SBEvent,
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GetBroadcaster);
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SBBroadcaster broadcaster;
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const Event *lldb_event = get();
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if (lldb_event)
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broadcaster.reset(lldb_event->GetBroadcaster(), false);
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return LLDB_RECORD_RESULT(broadcaster);
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}
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const char *SBEvent::GetBroadcasterClass() const {
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LLDB_RECORD_METHOD_CONST_NO_ARGS(const char *, SBEvent, GetBroadcasterClass);
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const Event *lldb_event = get();
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if (lldb_event)
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return lldb_event->GetBroadcaster()->GetBroadcasterClass().AsCString();
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else
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return "unknown class";
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}
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bool SBEvent::BroadcasterMatchesPtr(const SBBroadcaster *broadcaster) {
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LLDB_RECORD_METHOD(bool, SBEvent, BroadcasterMatchesPtr,
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(const lldb::SBBroadcaster *), broadcaster);
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if (broadcaster)
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return BroadcasterMatchesRef(*broadcaster);
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return false;
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}
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bool SBEvent::BroadcasterMatchesRef(const SBBroadcaster &broadcaster) {
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LLDB_RECORD_METHOD(bool, SBEvent, BroadcasterMatchesRef,
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(const lldb::SBBroadcaster &), broadcaster);
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Event *lldb_event = get();
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bool success = false;
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if (lldb_event)
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success = lldb_event->BroadcasterIs(broadcaster.get());
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return success;
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}
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void SBEvent::Clear() {
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LLDB_RECORD_METHOD_NO_ARGS(void, SBEvent, Clear);
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Event *lldb_event = get();
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if (lldb_event)
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lldb_event->Clear();
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}
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EventSP &SBEvent::GetSP() const { return m_event_sp; }
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Event *SBEvent::get() const {
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// There is a dangerous accessor call GetSharedPtr which can be used, so if
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// we have anything valid in m_event_sp, we must use that since if it gets
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// used by a function that puts something in there, then it won't update
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// m_opaque_ptr...
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if (m_event_sp)
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m_opaque_ptr = m_event_sp.get();
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return m_opaque_ptr;
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}
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void SBEvent::reset(EventSP &event_sp) {
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m_event_sp = event_sp;
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m_opaque_ptr = m_event_sp.get();
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}
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void SBEvent::reset(Event *event_ptr) {
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m_opaque_ptr = event_ptr;
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m_event_sp.reset();
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}
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bool SBEvent::IsValid() const {
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LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBEvent, IsValid);
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return this->operator bool();
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}
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SBEvent::operator bool() const {
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LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBEvent, operator bool);
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// Do NOT use m_opaque_ptr directly!!! Must use the SBEvent::get() accessor.
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// See comments in SBEvent::get()....
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return SBEvent::get() != nullptr;
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}
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const char *SBEvent::GetCStringFromEvent(const SBEvent &event) {
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LLDB_RECORD_STATIC_METHOD(const char *, SBEvent, GetCStringFromEvent,
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(const lldb::SBEvent &), event);
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return static_cast<const char *>(
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EventDataBytes::GetBytesFromEvent(event.get()));
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}
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bool SBEvent::GetDescription(SBStream &description) {
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LLDB_RECORD_METHOD(bool, SBEvent, GetDescription, (lldb::SBStream &),
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description);
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Stream &strm = description.ref();
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if (get()) {
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m_opaque_ptr->Dump(&strm);
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} else
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strm.PutCString("No value");
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return true;
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}
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bool SBEvent::GetDescription(SBStream &description) const {
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LLDB_RECORD_METHOD_CONST(bool, SBEvent, GetDescription, (lldb::SBStream &),
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description);
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Stream &strm = description.ref();
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if (get()) {
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m_opaque_ptr->Dump(&strm);
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} else
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strm.PutCString("No value");
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return true;
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}
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namespace lldb_private {
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namespace repro {
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template <>
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void RegisterMethods<SBEvent>(Registry &R) {
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LLDB_REGISTER_CONSTRUCTOR(SBEvent, ());
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LLDB_REGISTER_CONSTRUCTOR(SBEvent, (uint32_t, const char *, uint32_t));
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LLDB_REGISTER_CONSTRUCTOR(SBEvent, (lldb::EventSP &));
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LLDB_REGISTER_CONSTRUCTOR(SBEvent, (lldb_private::Event *));
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LLDB_REGISTER_CONSTRUCTOR(SBEvent, (const lldb::SBEvent &));
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LLDB_REGISTER_METHOD(const lldb::SBEvent &,
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SBEvent, operator=,(const lldb::SBEvent &));
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LLDB_REGISTER_METHOD(const char *, SBEvent, GetDataFlavor, ());
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LLDB_REGISTER_METHOD_CONST(uint32_t, SBEvent, GetType, ());
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LLDB_REGISTER_METHOD_CONST(lldb::SBBroadcaster, SBEvent, GetBroadcaster,
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());
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LLDB_REGISTER_METHOD_CONST(const char *, SBEvent, GetBroadcasterClass, ());
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LLDB_REGISTER_METHOD(bool, SBEvent, BroadcasterMatchesPtr,
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(const lldb::SBBroadcaster *));
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LLDB_REGISTER_METHOD(bool, SBEvent, BroadcasterMatchesRef,
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(const lldb::SBBroadcaster &));
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LLDB_REGISTER_METHOD(void, SBEvent, Clear, ());
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LLDB_REGISTER_METHOD_CONST(bool, SBEvent, IsValid, ());
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LLDB_REGISTER_METHOD_CONST(bool, SBEvent, operator bool, ());
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LLDB_REGISTER_STATIC_METHOD(const char *, SBEvent, GetCStringFromEvent,
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(const lldb::SBEvent &));
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LLDB_REGISTER_METHOD(bool, SBEvent, GetDescription, (lldb::SBStream &));
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LLDB_REGISTER_METHOD_CONST(bool, SBEvent, GetDescription,
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(lldb::SBStream &));
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}
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}
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}
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