Driver.h revision 341825 
1//===-- Driver.h ------------------------------------------------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef lldb_Driver_h_
11#define lldb_Driver_h_
12
13#include "Platform.h"
14#include "lldb/Host/PseudoTerminal.h"
15
16#include <bitset>
17#include <set>
18#include <string>
19#include <vector>
20
21#include "lldb/API/SBBroadcaster.h"
22#include "lldb/API/SBDebugger.h"
23#include "lldb/API/SBDefines.h"
24#include "lldb/API/SBError.h"
25
26class IOChannel;
27
28class Driver : public lldb::SBBroadcaster {
29public:
30  typedef enum CommandPlacement {
31    eCommandPlacementBeforeFile,
32    eCommandPlacementAfterFile,
33    eCommandPlacementAfterCrash,
34  } CommandPlacement;
35
36  Driver();
37
38  virtual ~Driver();
39
40  /// Runs the main loop.
41  ///
42  /// @return The exit code that the process should return.
43  int MainLoop();
44
45  lldb::SBError ParseArgs(int argc, const char *argv[], FILE *out_fh,
46                          bool &do_exit);
47
48  const char *GetFilename() const;
49
50  const char *GetCrashLogFilename() const;
51
52  const char *GetArchName() const;
53
54  lldb::ScriptLanguage GetScriptLanguage() const;
55
56  void WriteCommandsForSourcing(CommandPlacement placement,
57                                lldb::SBStream &strm);
58
59  bool GetDebugMode() const;
60
61  class OptionData {
62  public:
63    OptionData();
64    ~OptionData();
65
66    void Clear();
67
68    void AddInitialCommand(const char *command, CommandPlacement placement,
69                           bool is_file, lldb::SBError &error);
70
71    // static OptionDefinition m_cmd_option_table[];
72
73    struct InitialCmdEntry {
74      InitialCmdEntry(const char *in_contents, bool in_is_file,
75                      bool is_cwd_lldbinit_file_read, bool in_quiet = false)
76          : contents(in_contents), is_file(in_is_file),
77            is_cwd_lldbinit_file_read(is_cwd_lldbinit_file_read),
78            source_quietly(in_quiet) {}
79
80      std::string contents;
81      bool is_file;
82      bool is_cwd_lldbinit_file_read; // if this is reading ./.lldbinit - so we
83                                      // may skip if not permitted
84      bool source_quietly;
85    };
86
87    std::vector<std::string> m_args;
88    lldb::ScriptLanguage m_script_lang;
89    std::string m_core_file;
90    std::string m_crash_log;
91    std::vector<InitialCmdEntry> m_initial_commands;
92    std::vector<InitialCmdEntry> m_after_file_commands;
93    std::vector<InitialCmdEntry> m_after_crash_commands;
94    bool m_debug_mode;
95    bool m_source_quietly;
96    bool m_print_version;
97    bool m_print_python_path;
98    bool m_print_help;
99    bool m_wait_for;
100    bool m_repl;
101    lldb::LanguageType m_repl_lang;
102    std::string m_repl_options;
103    std::string m_process_name;
104    lldb::pid_t m_process_pid;
105    bool m_use_external_editor; // FIXME: When we have set/show variables we can
106                                // remove this from here.
107    bool m_batch;
108    typedef std::set<char> OptionSet;
109    OptionSet m_seen_options;
110  };
111
112  static lldb::SBError SetOptionValue(int option_idx, const char *option_arg,
113                                      Driver::OptionData &data);
114
115  lldb::SBDebugger &GetDebugger() { return m_debugger; }
116
117  void ResizeWindow(unsigned short col);
118
119private:
120  lldb::SBDebugger m_debugger;
121  OptionData m_option_data;
122
123  void ResetOptionValues();
124
125  void ReadyForCommand();
126};
127
128#endif // lldb_Driver_h_
129