1 // Copyright 2021 The Chromium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef BASE_FILES_FILE_PATH_WATCHER_INOTIFY_H_ 6 #define BASE_FILES_FILE_PATH_WATCHER_INOTIFY_H_ 7 8 #include <stddef.h> 9 10 #include "base/base_export.h" 11 12 namespace base { 13 14 // Get the maximum number of inotify watches can be used by a FilePathWatcher 15 // instance. This is based on /proc/sys/fs/inotify/max_user_watches entry. 16 BASE_EXPORT size_t GetMaxNumberOfInotifyWatches(); 17 18 // Overrides max inotify watcher counter for test. 19 class BASE_EXPORT ScopedMaxNumberOfInotifyWatchesOverrideForTest { 20 public: 21 explicit ScopedMaxNumberOfInotifyWatchesOverrideForTest(size_t override_max); 22 ~ScopedMaxNumberOfInotifyWatchesOverrideForTest(); 23 }; 24 25 } // namespace base 26 27 #endif // BASE_FILES_FILE_PATH_WATCHER_INOTIFY_H_ 28