1 | /* context.h - Holder for global state |
2 | Copyright (C) 2013-2023 Free Software Foundation, Inc. |
3 | |
4 | This file is part of GCC. |
5 | |
6 | GCC is free software; you can redistribute it and/or modify it under |
7 | the terms of the GNU General Public License as published by the Free |
8 | Software Foundation; either version 3, or (at your option) any later |
9 | version. |
10 | |
11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or |
13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
14 | for more details. |
15 | |
16 | You should have received a copy of the GNU General Public License |
17 | along with GCC; see the file COPYING3. If not see |
18 | <http://www.gnu.org/licenses/>. */ |
19 | |
20 | #ifndef GCC_CONTEXT_H |
21 | #define GCC_CONTEXT_H |
22 | |
23 | namespace gcc { |
24 | |
25 | class pass_manager; |
26 | class dump_manager; |
27 | |
28 | /* GCC's internal state can be divided into zero or more |
29 | "parallel universe" of state; an instance of this class is one such |
30 | context of state. */ |
31 | class context |
32 | { |
33 | public: |
34 | context (); |
35 | ~context (); |
36 | |
37 | /* The flag shows if there are symbols to be streamed for offloading. */ |
38 | bool have_offload; |
39 | |
40 | /* Pass-management. */ |
41 | |
42 | void set_passes (pass_manager *m) |
43 | { |
44 | gcc_assert (!m_passes); |
45 | m_passes = m; |
46 | } |
47 | |
48 | pass_manager *get_passes () { gcc_assert (m_passes); return m_passes; } |
49 | |
50 | /* Handling dump files. */ |
51 | |
52 | dump_manager *get_dumps () {gcc_assert (m_dumps); return m_dumps; } |
53 | |
54 | private: |
55 | /* Pass-management. */ |
56 | pass_manager *m_passes; |
57 | |
58 | /* Dump files. */ |
59 | dump_manager *m_dumps; |
60 | |
61 | }; // class context |
62 | |
63 | } // namespace gcc |
64 | |
65 | /* The global singleton context aka "g". |
66 | (the name is chosen to be easy to type in a debugger). */ |
67 | extern gcc::context *g; |
68 | |
69 | #endif /* ! GCC_CONTEXT_H */ |
70 | |