1 /* cacheflush - flush contents of instruction and/or data cache. 2 Copyright (C) 2015-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library. If not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #ifndef _SYS_CACHECTL_H 20 #define _SYS_CACHECTL_H 1 21 22 #include <features.h> 23 24 __BEGIN_DECLS 25 26 #ifdef __USE_MISC 27 extern int cacheflush (void *__addr, const int __nbytes, const int __op) __THROW; 28 #endif 29 extern int _flush_cache (char *__addr, const int __nbytes, const int __op) __THROW; 30 31 __END_DECLS 32 33 #endif /* sys/cachectl.h */ 34