1 //===-- StreamAsynchronousIO.cpp ------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "lldb/Core/StreamAsynchronousIO.h"
10 
11 #include "lldb/Core/Debugger.h"
12 #include "lldb/lldb-enumerations.h"
13 
14 using namespace lldb;
15 using namespace lldb_private;
16 
17 StreamAsynchronousIO::StreamAsynchronousIO(Debugger &debugger, bool for_stdout)
18     : Stream(0, 4, eByteOrderBig), m_debugger(debugger), m_data(),
19       m_for_stdout(for_stdout) {}
20 
21 StreamAsynchronousIO::~StreamAsynchronousIO() {
22   // Flush when we destroy to make sure we display the data
23   Flush();
24 }
25 
26 void StreamAsynchronousIO::Flush() {
27   if (!m_data.empty()) {
28     m_debugger.PrintAsync(m_data.data(), m_data.size(), m_for_stdout);
29     m_data = std::string();
30   }
31 }
32 
33 size_t StreamAsynchronousIO::WriteImpl(const void *s, size_t length) {
34   m_data.append((const char *)s, length);
35   return length;
36 }
37