libcc1/deleter.hh

   1 /* Deleter objects
   2    Copyright (C) 2020-2023 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 it under
   7 the terms of the GNU General Public License as published by the Free
   8 Software Foundation; either version 3, or (at your option) any later
   9 version.
  10
  11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 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 CC1_PLUGIN_DELETER_HH
  21 #define CC1_PLUGIN_DELETER_HH
  22
  23 #include <memory>
  24
  25 namespace cc1_plugin
  26 {
  27   // Any pointer type requires a deleter object that knows how to
  28   // clean up.  These are used in multiple places.
  29   template<typename T> struct deleter;
  30
  31   template<>
  32   struct deleter<char>
  33   {
  34     void operator() (char *s)
  35     {
  36       delete[] s;
  37     }
  38   };
  39
  40   template<>
  41   struct deleter<gcc_type_array>
  42   {
  43     void operator() (gcc_type_array *p)
  44     {
  45       delete[] p->elements;
  46       delete p;
  47     }
  48   };
  49
  50   template<typename T> using unique_ptr = std::unique_ptr<T, deleter<T>>;
  51 }
  52
  53 #endif // CC1_PLUGIN_DELETER_HH