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//===-- SBCommunication.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/SBCommunication.h"
#include "lldb/API/SBBroadcaster.h"
#include "lldb/Core/Communication.h"
#include "lldb/Core/ConnectionFileDescriptor.h"
using namespace lldb;
using namespace lldb_private;
SBCommunication::SBCommunication() :
m_lldb_object (NULL),
m_lldb_object_owned (false)
{
}
SBCommunication::SBCommunication(const char * broadcaster_name) :
m_lldb_object (new Communication (broadcaster_name)),
m_lldb_object_owned (true)
{
}
SBCommunication::~SBCommunication()
{
if (m_lldb_object && m_lldb_object_owned)
delete m_lldb_object;
m_lldb_object = NULL;
m_lldb_object_owned = false;
}
ConnectionStatus
SBCommunication::CheckIfBytesAvailable ()
{
if (m_lldb_object)
return m_lldb_object->BytesAvailable (0, NULL);
return eConnectionStatusNoConnection;
}
ConnectionStatus
SBCommunication::WaitForBytesAvailableInfinite ()
{
if (m_lldb_object)
return m_lldb_object->BytesAvailable (UINT32_MAX, NULL);
return eConnectionStatusNoConnection;
}
ConnectionStatus
SBCommunication::WaitForBytesAvailableWithTimeout (uint32_t timeout_usec)
{
if (m_lldb_object)
return m_lldb_object->BytesAvailable (timeout_usec, NULL);
return eConnectionStatusNoConnection;
}
ConnectionStatus
SBCommunication::Connect (const char *url)
{
if (m_lldb_object)
{
if (!m_lldb_object->HasConnection ())
m_lldb_object->SetConnection (new ConnectionFileDescriptor());
return m_lldb_object->Connect (url, NULL);
}
return eConnectionStatusNoConnection;
}
ConnectionStatus
SBCommunication::AdoptFileDesriptor (int fd, bool owns_fd)
{
if (m_lldb_object)
{
if (m_lldb_object->HasConnection ())
{
if (m_lldb_object->IsConnected())
m_lldb_object->Disconnect ();
}
m_lldb_object->SetConnection (new ConnectionFileDescriptor (fd, owns_fd));
if (m_lldb_object->IsConnected())
return eConnectionStatusSuccess;
else
return eConnectionStatusLostConnection;
}
return eConnectionStatusNoConnection;
}
ConnectionStatus
SBCommunication::Disconnect ()
{
if (m_lldb_object)
return m_lldb_object->Disconnect ();
return eConnectionStatusNoConnection;
}
bool
SBCommunication::IsConnected () const
{
if (m_lldb_object)
return m_lldb_object->IsConnected ();
return false;
}
size_t
SBCommunication::Read (void *dst, size_t dst_len, uint32_t timeout_usec, ConnectionStatus &status)
{
if (m_lldb_object)
return m_lldb_object->Read (dst, dst_len, timeout_usec, status, NULL);
status = eConnectionStatusNoConnection;
return 0;
}
size_t
SBCommunication::Write (const void *src, size_t src_len, ConnectionStatus &status)
{
if (m_lldb_object)
return m_lldb_object->Write (src, src_len, status, NULL);
status = eConnectionStatusNoConnection;
return 0;
}
bool
SBCommunication::ReadThreadStart ()
{
if (m_lldb_object)
return m_lldb_object->StartReadThread ();
return false;
}
bool
SBCommunication::ReadThreadStop ()
{
if (m_lldb_object)
return m_lldb_object->StopReadThread ();
return false;
}
bool
SBCommunication::ReadThreadIsRunning ()
{
if (m_lldb_object)
return m_lldb_object->ReadThreadIsRunning ();
return false;
}
bool
SBCommunication::SetReadThreadBytesReceivedCallback
(
ReadThreadBytesReceived callback,
void *callback_baton
)
{
if (m_lldb_object)
{
m_lldb_object->SetReadThreadBytesReceivedCallback (callback, callback_baton);
return true;
}
return false;
}
SBBroadcaster
SBCommunication::GetBroadcaster ()
{
SBBroadcaster broadcaster (m_lldb_object, false);
return broadcaster;
}
//
//void
//SBCommunication::CreateIfNeeded ()
//{
// if (m_lldb_object == NULL)
// {
// static uint32_t g_broadcaster_num;
// char broadcaster_name[256];
// ::snprintf (name, broadcaster_name, "%p SBCommunication", this);
// m_lldb_object = new Communication (broadcaster_name);
// m_lldb_object_owned = true;
// }
// assert (m_lldb_object);
//}
//
//
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