Driver.h revision 314564 
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/Utility/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  void MainLoop();
41
42  lldb::SBError ParseArgs(int argc, const char *argv[], FILE *out_fh,
43                          bool &do_exit);
44
45  const char *GetFilename() const;
46
47  const char *GetCrashLogFilename() const;
48
49  const char *GetArchName() const;
50
51  lldb::ScriptLanguage GetScriptLanguage() const;
52
53  void WriteCommandsForSourcing(CommandPlacement placement,
54                                lldb::SBStream &strm);
55
56  bool GetDebugMode() const;
57
58  class OptionData {
59  public:
60    OptionData();
61    ~OptionData();
62
63    void Clear();
64
65    void AddInitialCommand(const char *command, CommandPlacement placement,
66                           bool is_file, lldb::SBError &error);
67
68    // static OptionDefinition m_cmd_option_table[];
69
70    struct InitialCmdEntry {
71      InitialCmdEntry(const char *in_contents, bool in_is_file,
72                      bool is_cwd_lldbinit_file_read, bool in_quiet = false)
73          : contents(in_contents), is_file(in_is_file),
74            is_cwd_lldbinit_file_read(is_cwd_lldbinit_file_read),
75            source_quietly(in_quiet) {}
76
77      std::string contents;
78      bool is_file;
79      bool is_cwd_lldbinit_file_read; // if this is reading ./.lldbinit - so we
80                                      // may skip if not permitted
81      bool source_quietly;
82    };
83
84    std::vector<std::string> m_args;
85    lldb::ScriptLanguage m_script_lang;
86    std::string m_core_file;
87    std::string m_crash_log;
88    std::vector<InitialCmdEntry> m_initial_commands;
89    std::vector<InitialCmdEntry> m_after_file_commands;
90    std::vector<InitialCmdEntry> m_after_crash_commands;
91    bool m_debug_mode;
92    bool m_source_quietly;
93    bool m_print_version;
94    bool m_print_python_path;
95    bool m_print_help;
96    bool m_wait_for;
97    bool m_repl;
98    lldb::LanguageType m_repl_lang;
99    std::string m_repl_options;
100    std::string m_process_name;
101    lldb::pid_t m_process_pid;
102    bool m_use_external_editor; // FIXME: When we have set/show variables we can
103                                // remove this from here.
104    bool m_batch;
105    typedef std::set<char> OptionSet;
106    OptionSet m_seen_options;
107  };
108
109  static lldb::SBError SetOptionValue(int option_idx, const char *option_arg,
110                                      Driver::OptionData &data);
111
112  lldb::SBDebugger &GetDebugger() { return m_debugger; }
113
114  void ResizeWindow(unsigned short col);
115
116private:
117  lldb::SBDebugger m_debugger;
118  OptionData m_option_data;
119
120  void ResetOptionValues();
121
122  void ReadyForCommand();
123};
124
125#endif // lldb_Driver_h_
126