gcc/hosthooks-def.h

   1 /* Default macros to initialize the lang_hooks data structure.
   2    Copyright (C) 2003-2021 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
   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 */