xref: /netbsd-src/external/gpl3/gcc.old/dist/gcc/context.h (revision bdc22b2e01993381dcefeff2bc9b56ca75a4235c)
1 /* context.h - Holder for global state
2    Copyright (C) 2013-2015 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   pass_manager *get_passes () { gcc_assert (m_passes); return m_passes; }
43 
44   /* Handling dump files.  */
45 
46   dump_manager *get_dumps () {gcc_assert (m_dumps); return m_dumps; }
47 
48 private:
49   /* Pass-management.  */
50   pass_manager *m_passes;
51 
52   /* Dump files.  */
53   dump_manager *m_dumps;
54 
55 }; // class context
56 
57 } // namespace gcc
58 
59 /* The global singleton context aka "g".
60    (the name is chosen to be easy to type in a debugger).  */
61 extern gcc::context *g;
62 
63 #endif /* ! GCC_CONTEXT_H */
64