gcc/langhooks.h

   1 /* Macros to initialize the lang_hooks data structure.
   2    Copyright 2001 Free Software Foundation, Inc.
   3    Contributed by Alexandre Oliva  <aoliva@redhat.com>
   4
   5 This file is part of GNU CC.
   6
   7 GNU CC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU CC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU CC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, USA.  */
  21
  22 #ifndef GCC_LANG_HOOKS_H
  23 #define GCC_LANG_HOOKS_H
  24
  25 /* Older hooks, that don't go in sub-structures for backward
  26    compatibility.  */
  27 #ifndef LANG_HOOKS_INIT
  28 #define LANG_HOOKS_INIT NULL
  29 #endif
  30 #ifndef LANG_HOOKS_FINISH
  31 #define LANG_HOOKS_FINISH NULL
  32 #endif
  33 #ifndef LANG_HOOKS_INIT_OPTIONS
  34 #define LANG_HOOKS_INIT_OPTIONS NULL
  35 #endif
  36 #ifndef LANG_HOOKS_DECODE_OPTION
  37 #define LANG_HOOKS_DECODE_OPTION NULL
  38 #endif
  39 #ifndef LANG_HOOKS_POST_OPTIONS
  40 #define LANG_HOOKS_POST_OPTIONS NULL
  41 #endif
  42 #ifndef LANG_HOOKS_HONOR_READONLY
  43 #define LANG_HOOKS_HONOR_READONLY 0
  44 #endif
  45
  46 /* Declarations of default tree inlining hooks.  */
  47 tree tree_inlining_default_hook_walk_subtrees PARAMS ((tree*, int *,
  48                                                        walk_tree_fn,
  49                                                        void *, void *));
  50 int tree_inlining_default_hook_cannot_inline_tree_fn PARAMS ((tree*));
  51 int tree_inlining_default_hook_disregard_inline_limits PARAMS ((tree));
  52 tree tree_inlining_default_hook_add_pending_fn_decls PARAMS ((void*, tree));
  53 int tree_inlining_default_hook_tree_chain_matters_p PARAMS ((tree));
  54 int tree_inlining_default_hook_auto_var_in_fn_p PARAMS ((tree, tree));
  55 tree tree_inlining_default_hook_copy_res_decl_for_inlining PARAMS ((tree, tree,
  56                                                                     tree,
  57                                                                     void *,
  58                                                                     int *,
  59                                                                     void *));
  60 int tree_inlining_default_hook_anon_aggr_type_p PARAMS ((tree));
  61
  62 /* Tree inlining hooks.  */
  63 #ifndef LANG_HOOKS_TREE_INLINING_WALK_SUBTREES
  64 #define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES \
  65   tree_inlining_default_hook_walk_subtrees
  66 #endif
  67 #ifndef LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN
  68 #define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
  69   tree_inlining_default_hook_cannot_inline_tree_fn
  70 #endif
  71 #ifndef LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS
  72 #define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \
  73   tree_inlining_default_hook_disregard_inline_limits
  74 #endif
  75 #ifndef LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS
  76 #define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \
  77   tree_inlining_default_hook_add_pending_fn_decls
  78 #endif
  79 #ifndef LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P
  80 #define LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P \
  81   tree_inlining_default_hook_tree_chain_matters_p
  82 #endif
  83 #ifndef LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P
  84 #define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \
  85   tree_inlining_default_hook_auto_var_in_fn_p
  86 #endif
  87 #ifndef LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING
  88 #define LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING \
  89   tree_inlining_default_hook_copy_res_decl_for_inlining
  90 #endif
  91 #ifndef LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P
  92 #define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
  93   tree_inlining_default_hook_anon_aggr_type_p
  94 #endif
  95
  96 #define LANG_HOOKS_TREE_INLINING_INITIALIZER { \
  97   LANG_HOOKS_TREE_INLINING_WALK_SUBTREES, \
  98   LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, \
  99   LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, \
 100   LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS, \
 101   LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P, \
 102   LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P, \
 103   LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING, \
 104   LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
 105 } \
 106
 107 /* The whole thing.  The structure is defined in toplev.h.  */
 108 #define LANG_HOOKS_INITIALIZER { \
 109   LANG_HOOKS_INIT, \
 110   LANG_HOOKS_FINISH, \
 111   LANG_HOOKS_INIT_OPTIONS, \
 112   LANG_HOOKS_DECODE_OPTION, \
 113   LANG_HOOKS_POST_OPTIONS, \
 114   LANG_HOOKS_HONOR_READONLY, \
 115   LANG_HOOKS_TREE_INLINING_INITIALIZER \
 116 }
 117
 118 #endif /* GCC_LANG_HOOKS_H */