gcc/hosthooks-def.h

   1 /* Default macros to initialize the lang_hooks data structure.
   2    Copyright 2003, 2004 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 2, 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 COPYING.  If not, write to
  18 the Free Software Foundation, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 #ifndef GCC_HOST_HOOKS_DEF_H
  22 #define GCC_HOST_HOOKS_DEF_H
  23
  24 #include "hooks.h"
  25
  26 #define HOST_HOOKS_EXTRA_SIGNALS hook_void_void
  27 #if HAVE_MMAP_FILE
  28 #define HOST_HOOKS_GT_PCH_GET_ADDRESS mmap_gt_pch_get_address
  29 #define HOST_HOOKS_GT_PCH_USE_ADDRESS mmap_gt_pch_use_address
  30 #else
  31 #define HOST_HOOKS_GT_PCH_GET_ADDRESS default_gt_pch_get_address
  32 #define HOST_HOOKS_GT_PCH_USE_ADDRESS default_gt_pch_use_address
  33 #endif
  34
  35 #define HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY \
  36   default_gt_pch_alloc_granularity
  37
  38 extern void* default_gt_pch_get_address (size_t, int);
  39 extern int default_gt_pch_use_address (void *, size_t, int, size_t);
  40 extern size_t default_gt_pch_alloc_granularity (void);
  41 extern void* mmap_gt_pch_get_address (size_t, int);
  42 extern int mmap_gt_pch_use_address (void *, size_t, int, size_t);
  43
  44 /* The structure is defined in hosthooks.h.  */
  45 #define HOST_HOOKS_INITIALIZER {                \
  46   HOST_HOOKS_EXTRA_SIGNALS,                     \
  47   HOST_HOOKS_GT_PCH_GET_ADDRESS,                \
  48   HOST_HOOKS_GT_PCH_USE_ADDRESS,                \
  49   HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY           \
  50 }
  51
  52 #endif /* GCC_HOST_HOOKS_DEF_H */