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| //===-- SBCommunication.cpp -------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "lldb/API/SBCommunication.h"
#include "SBReproducerPrivate.h"
#include "lldb/API/SBBroadcaster.h"
#include "lldb/Core/Communication.h"
#include "lldb/Host/ConnectionFileDescriptor.h"
#include "lldb/Host/Host.h"
using namespace lldb;
using namespace lldb_private;
SBCommunication::SBCommunication() : m_opaque(nullptr), m_opaque_owned(false) {
LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBCommunication);
}
SBCommunication::SBCommunication(const char *broadcaster_name)
: m_opaque(new Communication(broadcaster_name)), m_opaque_owned(true) {
LLDB_RECORD_CONSTRUCTOR(SBCommunication, (const char *), broadcaster_name);
}
SBCommunication::~SBCommunication() {
if (m_opaque && m_opaque_owned)
delete m_opaque;
m_opaque = nullptr;
m_opaque_owned = false;
}
bool SBCommunication::IsValid() const {
LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBCommunication, IsValid);
return this->operator bool();
}
SBCommunication::operator bool() const {
LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBCommunication, operator bool);
return m_opaque != nullptr;
}
bool SBCommunication::GetCloseOnEOF() {
LLDB_RECORD_METHOD_NO_ARGS(bool, SBCommunication, GetCloseOnEOF);
if (m_opaque)
return m_opaque->GetCloseOnEOF();
return false;
}
void SBCommunication::SetCloseOnEOF(bool b) {
LLDB_RECORD_METHOD(void, SBCommunication, SetCloseOnEOF, (bool), b);
if (m_opaque)
m_opaque->SetCloseOnEOF(b);
}
ConnectionStatus SBCommunication::Connect(const char *url) {
LLDB_RECORD_METHOD(lldb::ConnectionStatus, SBCommunication, Connect,
(const char *), url);
if (m_opaque) {
if (!m_opaque->HasConnection())
m_opaque->SetConnection(Host::CreateDefaultConnection(url).release());
return m_opaque->Connect(url, nullptr);
}
return eConnectionStatusNoConnection;
}
ConnectionStatus SBCommunication::AdoptFileDesriptor(int fd, bool owns_fd) {
LLDB_RECORD_METHOD(lldb::ConnectionStatus, SBCommunication,
AdoptFileDesriptor, (int, bool), fd, owns_fd);
ConnectionStatus status = eConnectionStatusNoConnection;
if (m_opaque) {
if (m_opaque->HasConnection()) {
if (m_opaque->IsConnected())
m_opaque->Disconnect();
}
m_opaque->SetConnection(new ConnectionFileDescriptor(fd, owns_fd));
if (m_opaque->IsConnected())
status = eConnectionStatusSuccess;
else
status = eConnectionStatusLostConnection;
}
return status;
}
ConnectionStatus SBCommunication::Disconnect() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::ConnectionStatus, SBCommunication,
Disconnect);
ConnectionStatus status = eConnectionStatusNoConnection;
if (m_opaque)
status = m_opaque->Disconnect();
return status;
}
bool SBCommunication::IsConnected() const {
LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBCommunication, IsConnected);
return m_opaque ? m_opaque->IsConnected() : false;
}
size_t SBCommunication::Read(void *dst, size_t dst_len, uint32_t timeout_usec,
ConnectionStatus &status) {
LLDB_RECORD_DUMMY(size_t, SBCommunication, Read,
(void *, size_t, uint32_t, lldb::ConnectionStatus &), dst,
dst_len, timeout_usec, status);
size_t bytes_read = 0;
Timeout<std::micro> timeout = timeout_usec == UINT32_MAX
? Timeout<std::micro>(llvm::None)
: std::chrono::microseconds(timeout_usec);
if (m_opaque)
bytes_read = m_opaque->Read(dst, dst_len, timeout, status, nullptr);
else
status = eConnectionStatusNoConnection;
return bytes_read;
}
size_t SBCommunication::Write(const void *src, size_t src_len,
ConnectionStatus &status) {
LLDB_RECORD_DUMMY(size_t, SBCommunication, Write,
(const void *, size_t, lldb::ConnectionStatus &), src,
src_len, status);
size_t bytes_written = 0;
if (m_opaque)
bytes_written = m_opaque->Write(src, src_len, status, nullptr);
else
status = eConnectionStatusNoConnection;
return bytes_written;
}
bool SBCommunication::ReadThreadStart() {
LLDB_RECORD_METHOD_NO_ARGS(bool, SBCommunication, ReadThreadStart);
return m_opaque ? m_opaque->StartReadThread() : false;
}
bool SBCommunication::ReadThreadStop() {
LLDB_RECORD_METHOD_NO_ARGS(bool, SBCommunication, ReadThreadStop);
return m_opaque ? m_opaque->StopReadThread() : false;
}
bool SBCommunication::ReadThreadIsRunning() {
LLDB_RECORD_METHOD_NO_ARGS(bool, SBCommunication, ReadThreadIsRunning);
return m_opaque ? m_opaque->ReadThreadIsRunning() : false;
}
bool SBCommunication::SetReadThreadBytesReceivedCallback(
ReadThreadBytesReceived callback, void *callback_baton) {
LLDB_RECORD_DUMMY(bool, SBCommunication, SetReadThreadBytesReceivedCallback,
(lldb::SBCommunication::ReadThreadBytesReceived, void *),
callback, callback_baton);
bool result = false;
if (m_opaque) {
m_opaque->SetReadThreadBytesReceivedCallback(callback, callback_baton);
result = true;
}
return result;
}
SBBroadcaster SBCommunication::GetBroadcaster() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBBroadcaster, SBCommunication,
GetBroadcaster);
SBBroadcaster broadcaster(m_opaque, false);
return LLDB_RECORD_RESULT(broadcaster);
}
const char *SBCommunication::GetBroadcasterClass() {
LLDB_RECORD_STATIC_METHOD_NO_ARGS(const char *, SBCommunication,
GetBroadcasterClass);
return Communication::GetStaticBroadcasterClass().AsCString();
}
namespace lldb_private {
namespace repro {
template <>
void RegisterMethods<SBCommunication>(Registry &R) {
LLDB_REGISTER_CONSTRUCTOR(SBCommunication, ());
LLDB_REGISTER_CONSTRUCTOR(SBCommunication, (const char *));
LLDB_REGISTER_METHOD_CONST(bool, SBCommunication, IsValid, ());
LLDB_REGISTER_METHOD_CONST(bool, SBCommunication, operator bool, ());
LLDB_REGISTER_METHOD(bool, SBCommunication, GetCloseOnEOF, ());
LLDB_REGISTER_METHOD(void, SBCommunication, SetCloseOnEOF, (bool));
LLDB_REGISTER_METHOD(lldb::ConnectionStatus, SBCommunication, Connect,
(const char *));
LLDB_REGISTER_METHOD(lldb::ConnectionStatus, SBCommunication,
AdoptFileDesriptor, (int, bool));
LLDB_REGISTER_METHOD(lldb::ConnectionStatus, SBCommunication, Disconnect,
());
LLDB_REGISTER_METHOD_CONST(bool, SBCommunication, IsConnected, ());
LLDB_REGISTER_METHOD(bool, SBCommunication, ReadThreadStart, ());
LLDB_REGISTER_METHOD(bool, SBCommunication, ReadThreadStop, ());
LLDB_REGISTER_METHOD(bool, SBCommunication, ReadThreadIsRunning, ());
LLDB_REGISTER_METHOD(lldb::SBBroadcaster, SBCommunication, GetBroadcaster,
());
LLDB_REGISTER_STATIC_METHOD(const char *, SBCommunication,
GetBroadcasterClass, ());
}
}
}
|