1  /* The mcheck() interface.
       2     Copyright (C) 1990-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library 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 GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #if !IS_IN (libc)
      20  # include "mcheck-impl.c"
      21  #else
      22  # include <mcheck.h>
      23  #endif
      24  
      25  void
      26  mcheck_check_all (void)
      27  {
      28  #if !IS_IN (libc)
      29    __mcheck_checkptr (NULL);
      30  #endif
      31  }
      32  
      33  int
      34  mcheck (void (*func) (enum mcheck_status))
      35  {
      36  #if IS_IN (libc)
      37    return -1;
      38  #else
      39    return __mcheck_initialize (func, false);
      40  #endif
      41  }
      42  
      43  int
      44  mcheck_pedantic (void (*func) (enum mcheck_status))
      45  {
      46  #if IS_IN (libc)
      47    return -1;
      48  #else
      49    return __mcheck_initialize (func, true);
      50  #endif
      51  }
      52  
      53  enum mcheck_status
      54  mprobe (void *ptr)
      55  {
      56  #if IS_IN (libc)
      57    return MCHECK_DISABLED;
      58  #else
      59    return __mcheck_checkptr (ptr);
      60  #endif
      61  }