Current File : //usr/lib/gcc/x86_64-linux-gnu/12/include/gcov.h
/* GCOV interface routines.
Copyright (C) 2017-2022 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
struct gcov_info;
/* Set all counters to zero. */
extern void __gcov_reset (void);
/* Write profile information to a file. */
extern void __gcov_dump (void);
/* Convert the gcov information referenced by INFO to a gcda data stream.
The FILENAME_FN callback is called exactly once with the filename associated
with the gcov information. The filename may be NULL. Afterwards, the
DUMP_FN callback is subsequently called with chunks (the begin and length of
the chunk are passed as the first two callback parameters) of the gcda data
stream. The ALLOCATE_FN callback shall allocate memory with a size in
characters specified by the first callback parameter. The ARG parameter is
a user-provided argument passed as the last argument to the callback
functions. */
extern void
__gcov_info_to_gcda (const struct gcov_info *__info,
void (*__filename_fn) (const char *, void *),
void (*__dump_fn) (const void *, unsigned, void *),
void *(*__allocate_fn) (unsigned, void *),
void *__arg);
#endif /* GCC_GCOV_H */
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