71 lines
2.9 KiB
C
71 lines
2.9 KiB
C
/* 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. It is recommended to use the __gcov_filename_to_gcfn()
|
|
in the filename callback function. */
|
|
|
|
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);
|
|
|
|
/* Convert the FILENAME to a gcfn data stream. 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 gcfn data stream.
|
|
The ARG parameter is a user-provided argument passed as the last
|
|
argument to the DUMP_FN callback function. This function is intended
|
|
to be used by the filename callback of __gcov_info_to_gcda(). The gcfn
|
|
data stream is used by the merge-stream subcommand of the gcov-tool to
|
|
get the filename associated with a gcda data stream. */
|
|
|
|
extern void
|
|
__gcov_filename_to_gcfn (const char *__filename,
|
|
void (*__dump_fn) (const void *, unsigned, void *),
|
|
void *__arg);
|
|
|
|
#endif /* GCC_GCOV_H */
|