StreamAsynchronousIO.cpp

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//===-- StreamAsynchronousIO.cpp ------------------------------------------===//
//
// 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/Core/StreamAsynchronousIO.h"
 
#include "lldb/Core/Debugger.h"
#include "lldb/lldb-enumerations.h"
 
using namespace lldb;
using namespace lldb_private;
 
StreamAsynchronousIO::StreamAsynchronousIO(
    Debugger &debugger, StreamAsynchronousIO::ForSTDOUT for_stdout)
    : Stream(0, 4, eByteOrderBig, debugger.GetUseColor()), 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.clear();
  }
}
 
size_t StreamAsynchronousIO::WriteImpl(const void *s, size_t length) {
  m_data.append((const char *)s, length);
  return length;
}