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//===-- CommandReturnObject.h -----------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_CommandReturnObject_h_
#define liblldb_CommandReturnObject_h_
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/lldb-private.h"
#include "lldb/Core/STLUtils.h"
#include "lldb/Core/StreamFile.h"
#include "lldb/Core/StreamString.h"
#include "lldb/Core/StreamTee.h"
namespace lldb_private {
class CommandReturnObject
{
public:
CommandReturnObject ();
~CommandReturnObject ();
const char *
GetOutputData ()
{
lldb::StreamSP stream_sp (m_out_stream.GetStreamAtIndex (eStreamStringIndex));
if (stream_sp)
return static_cast<StreamString *>(stream_sp.get())->GetData();
return "";
}
const char *
GetErrorData ()
{
lldb::StreamSP stream_sp (m_err_stream.GetStreamAtIndex (eStreamStringIndex));
if (stream_sp)
return static_cast<StreamString *>(stream_sp.get())->GetData();
else
return "";
}
Stream &
GetOutputStream ()
{
// Make sure we at least have our normal string stream output stream
lldb::StreamSP stream_sp (m_out_stream.GetStreamAtIndex (eStreamStringIndex));
if (!stream_sp)
{
stream_sp.reset (new StreamString());
m_out_stream.SetStreamAtIndex (eStreamStringIndex, stream_sp);
}
return m_out_stream;
}
Stream &
GetErrorStream ()
{
// Make sure we at least have our normal string stream output stream
lldb::StreamSP stream_sp (m_err_stream.GetStreamAtIndex (eStreamStringIndex));
if (!stream_sp)
{
stream_sp.reset (new StreamString());
m_err_stream.SetStreamAtIndex (eStreamStringIndex, stream_sp);
}
return m_err_stream;
}
void
SetImmediateOutputFile (FILE *fh, bool transfer_fh_ownership = false)
{
lldb::StreamSP stream_sp (new StreamFile (fh, transfer_fh_ownership));
m_out_stream.SetStreamAtIndex (eImmediateStreamIndex, stream_sp);
}
void
SetImmediateErrorFile (FILE *fh, bool transfer_fh_ownership = false)
{
lldb::StreamSP stream_sp (new StreamFile (fh, transfer_fh_ownership));
m_err_stream.SetStreamAtIndex (eImmediateStreamIndex, stream_sp);
}
void
SetImmediateOutputStream (const lldb::StreamSP &stream_sp)
{
m_out_stream.SetStreamAtIndex (eImmediateStreamIndex, stream_sp);
}
void
SetImmediateErrorStream (const lldb::StreamSP &stream_sp)
{
m_err_stream.SetStreamAtIndex (eImmediateStreamIndex, stream_sp);
}
lldb::StreamSP
GetImmediateOutputStream ()
{
return m_out_stream.GetStreamAtIndex (eImmediateStreamIndex);
}
lldb::StreamSP
GetImmediateErrorStream ()
{
return m_err_stream.GetStreamAtIndex (eImmediateStreamIndex);
}
void
Clear();
void
AppendMessage (const char *in_string);
void
AppendMessageWithFormat (const char *format, ...) __attribute__ ((format (printf, 2, 3)));
void
AppendRawWarning (const char *in_string);
void
AppendWarning (const char *in_string);
void
AppendWarningWithFormat (const char *format, ...) __attribute__ ((format (printf, 2, 3)));
void
AppendError (const char *in_string);
void
AppendRawError (const char *in_string);
void
AppendErrorWithFormat (const char *format, ...) __attribute__ ((format (printf, 2, 3)));
void
SetError(const Error &error,
const char *fallback_error_cstr = nullptr);
void
SetError (const char *error_cstr);
lldb::ReturnStatus
GetStatus();
void
SetStatus (lldb::ReturnStatus status);
bool
Succeeded ();
bool
HasResult ();
bool
GetDidChangeProcessState ();
void
SetDidChangeProcessState (bool b);
bool
GetInteractive () const;
void
SetInteractive (bool b);
bool
GetAbnormalStopWasExpected() const
{
return m_abnormal_stop_was_expected;
}
void
SetAbnormalStopWasExpected(bool signal_was_expected)
{
m_abnormal_stop_was_expected = signal_was_expected;
}
private:
enum
{
eStreamStringIndex = 0,
eImmediateStreamIndex = 1
};
StreamTee m_out_stream;
StreamTee m_err_stream;
lldb::ReturnStatus m_status;
bool m_did_change_process_state;
bool m_interactive; // If true, then the input handle from the debugger will be hooked up
bool m_abnormal_stop_was_expected; // This is to support eHandleCommandFlagStopOnCrash vrs. attach.
// The attach command often ends up with the process stopped due to a signal.
// Normally that would mean stop on crash should halt batch execution, but we
// obviously don't want that for attach. Using this flag, the attach command
// (and anything else for which this is relevant) can say that the signal is
// expected, and batch command execution can continue.
};
} // namespace lldb_private
#endif // liblldb_CommandReturnObject_h_
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