| /* GCOV interface routines. |
| Copyright (C) 2017-2023 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 */ |