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| Commit | Line | Data |
|---|---|---|
| 46928a8f | 1 | /* GCOV interface routines. |
| a945c346 | 2 | Copyright (C) 2017-2024 Free Software Foundation, Inc. |
| 46928a8f ML |
3 | |
| 4 | This file is part of GCC. | |
| 5 | ||
| 6 | GCC is free software; you can redistribute it and/or modify it under | |
| 7 | the terms of the GNU General Public License as published by the Free | |
| 8 | Software Foundation; either version 3, or (at your option) any later | |
| 9 | version. | |
| 10 | ||
| 11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | for more details. | |
| 15 | ||
| 16 | Under Section 7 of GPL version 3, you are granted additional | |
| 17 | permissions described in the GCC Runtime Library Exception, version | |
| 18 | 3.1, as published by the Free Software Foundation. | |
| 19 | ||
| 20 | You should have received a copy of the GNU General Public License and | |
| 21 | a copy of the GCC Runtime Library Exception along with this program; | |
| 22 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| 23 | <http://www.gnu.org/licenses/>. */ | |
| 24 | ||
| 25 | #ifndef GCC_GCOV_H | |
| 26 | #define GCC_GCOV_H | |
| 27 | ||
| 9124bbe1 SH |
28 | struct gcov_info; |
| 29 | ||
| 46928a8f ML |
30 | /* Set all counters to zero. */ |
| 31 | ||
| 32 | extern void __gcov_reset (void); | |
| 33 | ||
| 34 | /* Write profile information to a file. */ | |
| 35 | ||
| 36 | extern void __gcov_dump (void); | |
| 37 | ||
| 9124bbe1 SH |
38 | /* Convert the gcov information referenced by INFO to a gcda data stream. |
| 39 | The FILENAME_FN callback is called exactly once with the filename associated | |
| 40 | with the gcov information. The filename may be NULL. Afterwards, the | |
| 41 | DUMP_FN callback is subsequently called with chunks (the begin and length of | |
| 42 | the chunk are passed as the first two callback parameters) of the gcda data | |
| 43 | stream. The ALLOCATE_FN callback shall allocate memory with a size in | |
| 44 | characters specified by the first callback parameter. The ARG parameter is | |
| 45 | a user-provided argument passed as the last argument to the callback | |
| 39d80300 SH |
46 | functions. It is recommended to use the __gcov_filename_to_gcfn() |
| 47 | in the filename callback function. */ | |
| 9124bbe1 SH |
48 | |
| 49 | extern void | |
| 50 | __gcov_info_to_gcda (const struct gcov_info *__info, | |
| 51 | void (*__filename_fn) (const char *, void *), | |
| 52 | void (*__dump_fn) (const void *, unsigned, void *), | |
| 53 | void *(*__allocate_fn) (unsigned, void *), | |
| 54 | void *__arg); | |
| 55 | ||
| 39d80300 SH |
56 | /* Convert the FILENAME to a gcfn data stream. The DUMP_FN callback is |
| 57 | subsequently called with chunks (the begin and length of the chunk are | |
| 58 | passed as the first two callback parameters) of the gcfn data stream. | |
| 59 | The ARG parameter is a user-provided argument passed as the last | |
| 60 | argument to the DUMP_FN callback function. This function is intended | |
| 61 | to be used by the filename callback of __gcov_info_to_gcda(). The gcfn | |
| 62 | data stream is used by the merge-stream subcommand of the gcov-tool to | |
| 63 | get the filename associated with a gcda data stream. */ | |
| 64 | ||
| 65 | extern void | |
| 66 | __gcov_filename_to_gcfn (const char *__filename, | |
| 67 | void (*__dump_fn) (const void *, unsigned, void *), | |
| 68 | void *__arg); | |
| 69 | ||
| 46928a8f | 70 | #endif /* GCC_GCOV_H */ |