xref: /llvm-project-15.0.7/lldb/source/Core/StreamAsynchronousIO.cpp (revision 4446487d)

//===-- StreamBroadcast.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/Core/StreamAsynchronousIO.h"

#include "lldb/lldb-private.h"
#include "lldb/Core/Debugger.h"

using namespace lldb;
using namespace lldb_private;


StreamAsynchronousIO::StreamAsynchronousIO (Debugger &debugger, bool for_stdout) :
    Stream (0, 4, eByteOrderBig),
    m_debugger (debugger),
    m_data (),
    m_for_stdout (for_stdout)
{
}

StreamAsynchronousIO::~StreamAsynchronousIO ()
{
    // Flush when we destroy to make sure we display the data
    Flush();
}

void
StreamAsynchronousIO::Flush ()
{
    if (!m_data.empty())
    {
        m_debugger.PrintAsync (m_data.data(), m_data.size(), m_for_stdout);
        m_data = std::move(std::string());
    }
}

size_t
StreamAsynchronousIO::Write (const void *s, size_t length)
{
    m_data.append ((const char *)s, length);
    return length;
}