[Lldb-commits] [lldb] [llvm] [lldb][windows] add Windows Virtual Console support (PR #168729)

[Martin Storsjö via lldb-commits]

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@@ -0,0 +1,63 @@
+//===----------------------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LIBLLDB_HOST_WINDOWS_PSEUDOCONSOLE_H_
+#define LIBLLDB_HOST_WINDOWS_PSEUDOCONSOLE_H_
+
+#include "llvm/Support/Error.h"
+#include <string>
+
+#define PROC_THREAD_ATTRIBUTE_PSEUDOCONSOLE 0x20016
+typedef void *HANDLE;
+typedef void *HPCON;
+
+namespace lldb_private {
+
+class PseudoConsole {
+
+public:
+  llvm::Error OpenPseudoConsole();
+
+  /// Close the ConPTY, its read/write handles and invalidate them.
+  void Close();
+
+  /// The ConPTY HPCON handle accessor.
+  ///
+  /// This object retains ownership of the HPCON when this accessor is used.
+  ///
+  /// \return
+  ///     The ConPTY HPCON handle, or INVALID_HANDLE_VALUE if it is currently
+  ///     invalid.
+  HPCON GetPseudoTerminalHandle() { return m_conpty_handle; };
+
+  /// The STDOUT read HANDLE accessor.
+  ///
+  /// This object retains ownership of the HANDLE when this accessor is used.
+  ///
+  /// \return
+  ///     The STDOUT read HANDLE, or INVALID_HANDLE_VALUE if it is currently
+  ///     invalid.
+  HANDLE GetSTDOUTHandle() const { return m_conpty_output; };
+
+  /// The STDIN write HANDLE accessor.
+  ///
+  /// This object retains ownership of the HANDLE when this accessor is used.
+  ///
+  /// \return
+  ///     The STDIN write HANDLE, or INVALID_HANDLE_VALUE if it is currently
+  ///     invalid.
+  HANDLE GetSTDINHandle() const { return m_conpty_input; };
+
+protected:
+  HANDLE m_conpty_handle = ((HANDLE)(long long)-1);
+  HANDLE m_conpty_output = ((HANDLE)(long long)-1);
+  HANDLE m_conpty_input = ((HANDLE)(long long)-1);
+};
+}; // namespace lldb_private
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mstorsjo wrote:

FWIW, this extra trailing semicolon caused warnings, at least when building in mingw mode - I fixed it in 3f9ddb26a2a2e4713b8bf9b1b4fac8f4bb5ef11d.

https://github.com/llvm/llvm-project/pull/168729