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1 /* context.h - Holder for global state
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145
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2 Copyright (C) 2013-2020 Free Software Foundation, Inc.
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111
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify it under
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7 the terms of the GNU General Public License as published by the Free
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8 Software Foundation; either version 3, or (at your option) any later
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9 version.
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10
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 #ifndef GCC_CONTEXT_H
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21 #define GCC_CONTEXT_H
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22
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23 namespace gcc {
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24
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25 class pass_manager;
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26 class dump_manager;
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27
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28 /* GCC's internal state can be divided into zero or more
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29 "parallel universe" of state; an instance of this class is one such
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30 context of state. */
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31 class context
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32 {
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33 public:
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34 context ();
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35 ~context ();
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36
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37 /* The flag shows if there are symbols to be streamed for offloading. */
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38 bool have_offload;
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39
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40 /* Pass-management. */
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41
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42 void set_passes (pass_manager *m)
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43 {
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44 gcc_assert (!m_passes);
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45 m_passes = m;
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46 }
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47
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48 pass_manager *get_passes () { gcc_assert (m_passes); return m_passes; }
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49
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50 /* Handling dump files. */
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51
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52 dump_manager *get_dumps () {gcc_assert (m_dumps); return m_dumps; }
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53
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54 private:
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55 /* Pass-management. */
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56 pass_manager *m_passes;
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57
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58 /* Dump files. */
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59 dump_manager *m_dumps;
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60
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61 }; // class context
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62
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63 } // namespace gcc
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64
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65 /* The global singleton context aka "g".
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66 (the name is chosen to be easy to type in a debugger). */
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67 extern gcc::context *g;
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68
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69 #endif /* ! GCC_CONTEXT_H */
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