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      1 /* Default macros to initialize the lang_hooks data structure.
      2    Copyright (C) 2003-2022 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
      7 it under the terms of the GNU General Public License as published by
      8 the Free Software Foundation; either version 3, or (at your option)
      9 any later version.
     10 
     11 GCC is distributed in the hope that it will be useful,
     12 but WITHOUT ANY WARRANTY; without even the implied warranty of
     13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14 GNU General Public License 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_HOST_HOOKS_DEF_H
     21 #define GCC_HOST_HOOKS_DEF_H
     22 
     23 #include "hooks.h"
     24 
     25 #define HOST_HOOKS_EXTRA_SIGNALS hook_void_void
     26 #if HAVE_MMAP_FILE
     27 #define HOST_HOOKS_GT_PCH_GET_ADDRESS mmap_gt_pch_get_address
     28 #define HOST_HOOKS_GT_PCH_USE_ADDRESS mmap_gt_pch_use_address
     29 #else
     30 #define HOST_HOOKS_GT_PCH_GET_ADDRESS default_gt_pch_get_address
     31 #define HOST_HOOKS_GT_PCH_USE_ADDRESS default_gt_pch_use_address
     32 #endif
     33 
     34 #define HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY \
     35   default_gt_pch_alloc_granularity
     36 
     37 extern void* default_gt_pch_get_address (size_t, int);
     38 extern int default_gt_pch_use_address (void *&, size_t, int, size_t);
     39 extern size_t default_gt_pch_alloc_granularity (void);
     40 extern void* mmap_gt_pch_get_address (size_t, int);
     41 extern int mmap_gt_pch_use_address (void *&, size_t, int, size_t);
     42 
     43 /* The structure is defined in hosthooks.h.  */
     44 #define HOST_HOOKS_INITIALIZER {		\
     45   HOST_HOOKS_EXTRA_SIGNALS,			\
     46   HOST_HOOKS_GT_PCH_GET_ADDRESS,		\
     47   HOST_HOOKS_GT_PCH_USE_ADDRESS,		\
     48   HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY		\
     49 }
     50 
     51 #endif /* GCC_HOST_HOOKS_DEF_H */
     52