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gcov_wrapper.h
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gcov_wrapper.h
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/*
* Copyright (C) 2022 Firejail Authors
*
* This file is part of firejail project
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef GCOV_WRAPPER_H
#define GCOV_WRAPPER_H
#ifdef HAS_GCOV
#include <gcov.h>
/*
* __gcov_flush was removed on gcc 11.1.0 (as it's no longer needed), but it
* appears to be the safe/"correct" way to do things on previous versions (as
* it ensured proper locking, which is now done elsewhere). Thus, keep using
* it in the code and ensure that it exists, in order to support gcc <11.1.0
* and gcc >=11.1.0, respectively.
*/
#if __GNUC__ > 11 || (__GNUC__ == 11 && __GNUC_MINOR__ >= 1)
static void __gcov_flush(void) {
__gcov_dump();
__gcov_reset();
}
#endif
#else
#define __gcov_dump() ((void)0)
#define __gcov_reset() ((void)0)
#define __gcov_flush() ((void)0)
#endif /* HAS_GCOV */
#endif /* GCOV_WRAPPER_H */