gcov.h revision 1.1.1.7
1/* GCOV interface routines. 2 Copyright (C) 2017-2022 Free Software Foundation, Inc. 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 28struct gcov_info; 29 30/* Set all counters to zero. */ 31 32extern void __gcov_reset (void); 33 34/* Write profile information to a file. */ 35 36extern void __gcov_dump (void); 37 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 46 functions. */ 47 48extern void 49__gcov_info_to_gcda (const struct gcov_info *__info, 50 void (*__filename_fn) (const char *, void *), 51 void (*__dump_fn) (const void *, unsigned, void *), 52 void *(*__allocate_fn) (unsigned, void *), 53 void *__arg); 54 55#endif /* GCC_GCOV_H */ 56