lldb/tools/lldb-dap/OutputRedirector.h

   1 //===-- OutputRedirector.h -------------------------------------*- C++ -*-===//
   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 #ifndef LLDB_TOOLS_LLDB_DAP_OUTPUT_REDIRECTOR_H
  10 #define LLDB_TOOLS_LLDB_DAP_OUTPUT_REDIRECTOR_H
  11
  12 #include <thread>
  13
  14 #include "llvm/ADT/StringRef.h"
  15 #include "llvm/Support/Error.h"
  16
  17 namespace lldb_dap {
  18
  19 /// Redirects the output of a given file descriptor to a callback.
  20 ///
  21 /// \return
  22 ///     \a Error::success if the redirection was set up correctly, or an error
  23 ///     otherwise.
  24 llvm::Error RedirectFd(int fd, std::function<void(llvm::StringRef)> callback);
  25
  26 } // namespace lldb_dap
  27
  28 #endif // LLDB_TOOLS_LLDB_DAP_OUTPUT_REDIRECTOR_H