gdbsupport/gdb-xfree.h

   1 /* Copyright (C) 1986-2023 Free Software Foundation, Inc.
   2
   3    This file is part of GDB.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 #ifndef GDBSUPPORT_GDB_XFREE_H
  19 #define GDBSUPPORT_GDB_XFREE_H
  20
  21 #include "gdbsupport/poison.h"
  22
  23 /* GDB uses this instead of 'free', it detects when it is called on an
  24    invalid type.  */
  25
  26 template <typename T>
  27 static void
  28 xfree (T *ptr)
  29 {
  30   static_assert (IsFreeable<T>::value, "Trying to use xfree with a non-POD \
  31 data type.  Use operator delete instead.");
  32
  33   if (ptr != NULL)
  34 #ifdef GNULIB_NAMESPACE
  35     GNULIB_NAMESPACE::free (ptr);       /* ARI: free */
  36 #else
  37     free (ptr);                         /* ARI: free */
  38 #endif
  39 }
  40
  41 #endif /* GDBSUPPORT_GDB_XFREE_H */