Files
clang-p2996/lldb/tools/driver/IOChannel.h
Greg Clayton c982c768d2 Merged Eli Friedman's linux build changes where he added Makefile files that
enabled LLVM make style building and made this compile LLDB on Mac OS X. We
can now iterate on this to make the build work on both linux and macosx.

llvm-svn: 108009
2010-07-09 20:39:50 +00:00

118 lines
2.3 KiB
C++

//===-- IOChannel.h ---------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef lldb_IOChannel_h_
#define lldb_IOChannel_h_
#include <string>
#include <queue>
#include <editline/readline.h>
#include <histedit.h>
#include "Driver.h"
class IOChannel : public lldb::SBBroadcaster
{
public:
enum {
eBroadcastBitHasUserInput = (1 << 0),
eBroadcastBitUserInterrupt = (1 << 1),
eBroadcastBitThreadShouldExit = (1 << 2),
eBroadcastBitThreadDidExit = (1 << 3),
eBroadcastBitThreadDidStart = (1 << 4),
eBroadcastBitsSTDOUT = (1 << 5),
eBroadcastBitsSTDERR = (1 << 6),
eBroadcastBitsSTDIN = (1 << 7),
eAllEventBits = 0xffffffff
};
IOChannel (FILE *in,
FILE *out,
FILE *err,
Driver *driver = NULL);
virtual
~IOChannel ();
bool
Start ();
bool
Stop ();
static void *
IOReadThread (void *);
void
Run ();
void
OutWrite (const char *buffer, size_t len);
void
ErrWrite (const char *buffer, size_t len);
bool
LibeditGetInput (std::string &);
void
SetPrompt ();
void
RefreshPrompt ();
void
AddCommandToQueue (const char *command);
bool
GetCommandFromQueue (std::string &cmd);
int
CommandQueueSize () const;
void
ClearCommandQueue ();
bool
CommandQueueIsEmpty () const;
const char *
GetPrompt ();
static unsigned char
ElCompletionFn (EditLine *e, int ch);
bool
IsGettingCommand () const;
private:
Driver *m_driver;
lldb::thread_t m_read_thread;
bool m_read_thread_should_exit;
FILE *m_out_file;
FILE *m_err_file;
std::queue<std::string> m_command_queue;
const char *m_completion_key;
EditLine *m_edit_line;
History *m_history;
HistEvent m_history_event;
bool m_getting_command;
void
HistorySaveLoad (bool save);
unsigned char
HandleCompletion (EditLine *e, int ch);
};
#endif // lldb_IOChannel_h_