1 /* context.h - Holder for global state 2 Copyright (C) 2013-2021 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 set_passes(pass_manager * m)42 void set_passes (pass_manager *m) 43 { 44 gcc_assert (!m_passes); 45 m_passes = m; 46 } 47 get_passes()48 pass_manager *get_passes () { gcc_assert (m_passes); return m_passes; } 49 50 /* Handling dump files. */ 51 get_dumps()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