gcc/libgcc/gcov.h

/* GCOV interface routines.
   Copyright (C) 2017-2018 Free Software Foundation, Inc.

   This file is part of GCC.

   GCC is free software; you can redistribute it and/or modify it under
   the terms of the GNU General Public License as published by the Free
   Software Foundation; either version 3, or (at your option) any later
   version.

   GCC is distributed in the hope that it will be useful, but WITHOUT ANY
   WARRANTY; without even the implied warranty of MERCHANTABILITY or
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   for more details.

   Under Section 7 of GPL version 3, you are granted additional
   permissions described in the GCC Runtime Library Exception, version
   3.1, as published by the Free Software Foundation.

   You should have received a copy of the GNU General Public License and
   a copy of the GCC Runtime Library Exception along with this program;
   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
   <http://www.gnu.org/licenses/>.  */

#ifndef GCC_GCOV_H
#define GCC_GCOV_H

/* Set all counters to zero.  */

extern void __gcov_reset (void);

/* Write profile information to a file.  */

extern void __gcov_dump (void);

/* Write profile information to a file and reset counters to zero.
   The function does operations under a mutex.  */

extern void __gcov_flush (void);

#endif /* GCC_GCOV_H */