1  /* d-target.h -- Data structure definitions for target-specific D behavior.
       2     Copyright (C) 2017-2023 Free Software Foundation, Inc.
       3  
       4     This program is free software; you can redistribute it and/or modify it
       5     under the terms of the GNU General Public License as published by the
       6     Free Software Foundation; either version 3, or (at your option) any
       7     later version.
       8  
       9     This program is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12     GNU General Public License for more details.
      13  
      14     You should have received a copy of the GNU General Public License
      15     along with this program; see the file COPYING3.  If not see
      16     <http://www.gnu.org/licenses/>.  */
      17  
      18  #ifndef GCC_D_TARGET_H
      19  #define GCC_D_TARGET_H
      20  
      21  #define DEFHOOKPOD(NAME, DOC, TYPE, INIT) TYPE NAME;
      22  #define DEFHOOK(NAME, DOC, TYPE, PARAMS, INIT) TYPE (* NAME) PARAMS;
      23  #define DEFHOOK_UNDOC DEFHOOK
      24  #define HOOKSTRUCT(FRAGMENT) FRAGMENT
      25  
      26  #include "d-target.def"
      27  
      28  /* Each target can provide their own.  */
      29  extern struct gcc_targetdm targetdm;
      30  
      31  /* Used by target to add predefined version idenditiers.  */
      32  extern void d_add_builtin_version (const char *);
      33  
      34  /* Structure describing a supported key for `__traits(getTargetInfo)' and a
      35     function to handle it.  */
      36  struct d_target_info_spec
      37  {
      38    /* The name of the key or NULL to mark the end of a table of keys.  */
      39    const char *name;
      40    /* Function to handle this key, the return value of the handler must be a CST.
      41       This pointer may be NULL if no special handling is required, for instance,
      42       the key must always be available according to the D language spec.  */
      43    tree (*handler) ();
      44  };
      45  
      46  /* Used by target to add getTargetInfo handlers.  */
      47  extern void d_add_target_info_handlers (const d_target_info_spec *);
      48  
      49  #endif /* GCC_D_TARGET_H  */