1 /* context.h - Holder for global state 2 Copyright (C) 2013-2014 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 36 /* Pass-management. */ 37 get_passes()38 pass_manager *get_passes () { gcc_assert (m_passes); return m_passes; } 39 40 /* Handling dump files. */ 41 get_dumps()42 dump_manager *get_dumps () {gcc_assert (m_dumps); return m_dumps; } 43 44 private: 45 /* Pass-management. */ 46 pass_manager *m_passes; 47 48 /* Dump files. */ 49 dump_manager *m_dumps; 50 51 }; // class context 52 53 } // namespace gcc 54 55 /* The global singleton context aka "g". 56 (the name is chosen to be easy to type in a debugger). */ 57 extern gcc::context *g; 58 59 #endif /* ! GCC_CONTEXT_H */ 60