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 */