2014-12-12 Richard Biener <rguenther@suse.de>
[official-gcc.git] / gcc / context.h
blob2bf28a75dadc74195546029ebaae94b5bfdc4da6
1 /* context.h - Holder for global state
2 Copyright (C) 2013-2014 Free Software Foundation, Inc.
4 This file is part of GCC.
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.
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.
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/>. */
20 #ifndef GCC_CONTEXT_H
21 #define GCC_CONTEXT_H
23 namespace gcc {
25 class pass_manager;
26 class dump_manager;
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
33 public:
34 context ();
35 ~context ();
37 /* The flag shows if there are symbols to be streamed for offloading. */
38 bool have_offload;
40 /* Pass-management. */
42 pass_manager *get_passes () { gcc_assert (m_passes); return m_passes; }
44 /* Handling dump files. */
46 dump_manager *get_dumps () {gcc_assert (m_dumps); return m_dumps; }
48 private:
49 /* Pass-management. */
50 pass_manager *m_passes;
52 /* Dump files. */
53 dump_manager *m_dumps;
55 }; // class context
57 } // namespace gcc
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;
63 #endif /* ! GCC_CONTEXT_H */