SBInputReader.h revision 5f81547fd786584b10999c087528b323b5945896 
1//===-- SBInputReader.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_SBInputReader_h_
11#define LLDB_SBInputReader_h_
12
13#include "lldb/API/SBDefines.h"
14
15#include <termios.h>
16
17namespace lldb {
18
19class SBInputReader
20{
21public:
22
23    typedef size_t (*Callback) (void *baton,
24                                SBInputReader *reader,
25                                InputReaderAction notification,
26                                const char *bytes,
27                                size_t bytes_len);
28
29    SBInputReader ();
30
31    SBInputReader (const lldb::InputReaderSP &reader_sp);
32
33    SBInputReader (const lldb::SBInputReader &rhs);
34
35    ~SBInputReader ();
36
37
38    SBError
39    Initialize (Callback callback,
40                void *callback_baton,
41                lldb::InputReaderGranularity granularity,
42                const char *end_token,
43                const char *prompt,
44                bool echo);
45
46    bool
47    IsValid () const;
48
49#ifndef SWIG
50    const SBInputReader &
51    operator = (const lldb::SBInputReader &rhs);
52#endif
53
54    bool
55    IsActive () const;
56
57    bool
58    IsDone () const;
59
60    void
61    SetIsDone (bool value);
62
63    InputReaderGranularity
64    GetGranularity ();
65
66protected:
67    friend class SBDebugger;
68
69#ifndef SWIG
70
71    lldb_private::InputReader *
72    operator->() const;
73
74    lldb::InputReaderSP &
75    operator *();
76
77    const lldb::InputReaderSP &
78    operator *() const;
79#endif
80
81    lldb_private::InputReader *
82    get() const;
83
84private:
85
86    static size_t
87    PrivateCallback (void *baton,
88                     lldb_private::InputReader *reader,
89                     lldb::InputReaderAction notification,
90                     const char *bytes,
91                     size_t bytes_len);
92
93    lldb::InputReaderSP m_reader_sp;
94    Callback m_callback_function;
95    void *m_callback_baton;
96};
97
98} // namespace lldb
99
100#endif // LLDB_SBInputReader_h_
101