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| author | Li Jin <dragon-fly@qq.com> | 2022-11-15 17:23:46 +0800 |
|---|---|---|
| committer | Li Jin <dragon-fly@qq.com> | 2022-11-15 17:52:09 +0800 |
| commit | 94f8330613877b3582d32bd11abd83a97b4399ad (patch) | |
| tree | 5359de314be1ebde17f8d1e48632a97d18f9e50f /src/3rdParty/efsw/FileWatcherKqueue.hpp | |
| parent | 60f8f00a022ac08701792b2897b72d8c99b50f52 (diff) | |
| download | yuescript-94f8330613877b3582d32bd11abd83a97b4399ad.tar.gz yuescript-94f8330613877b3582d32bd11abd83a97b4399ad.tar.bz2 yuescript-94f8330613877b3582d32bd11abd83a97b4399ad.zip | |
adding -w option to Yuescript tool.
Diffstat (limited to 'src/3rdParty/efsw/FileWatcherKqueue.hpp')
| -rwxr-xr-x | src/3rdParty/efsw/FileWatcherKqueue.hpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/3rdParty/efsw/FileWatcherKqueue.hpp b/src/3rdParty/efsw/FileWatcherKqueue.hpp new file mode 100755 index 0000000..1bf3755 --- /dev/null +++ b/src/3rdParty/efsw/FileWatcherKqueue.hpp | |||
| @@ -0,0 +1,80 @@ | |||
| 1 | #ifndef EFSW_FILEWATCHEROSX_HPP | ||
| 2 | #define EFSW_FILEWATCHEROSX_HPP | ||
| 3 | |||
| 4 | #include <efsw/FileWatcherImpl.hpp> | ||
| 5 | |||
| 6 | #if EFSW_PLATFORM == EFSW_PLATFORM_KQUEUE || EFSW_PLATFORM == EFSW_PLATFORM_FSEVENTS | ||
| 7 | |||
| 8 | #include <efsw/WatcherKqueue.hpp> | ||
| 9 | |||
| 10 | namespace efsw { | ||
| 11 | |||
| 12 | /// Implementation for OSX based on kqueue. | ||
| 13 | /// @class FileWatcherKqueue | ||
| 14 | class FileWatcherKqueue : public FileWatcherImpl { | ||
| 15 | friend class WatcherKqueue; | ||
| 16 | |||
| 17 | public: | ||
| 18 | FileWatcherKqueue( FileWatcher* parent ); | ||
| 19 | |||
| 20 | virtual ~FileWatcherKqueue(); | ||
| 21 | |||
| 22 | /// Add a directory watch | ||
| 23 | /// On error returns WatchID with Error type. | ||
| 24 | WatchID addWatch( const std::string& directory, FileWatchListener* watcher, bool recursive ); | ||
| 25 | |||
| 26 | /// Remove a directory watch. This is a brute force lazy search O(nlogn). | ||
| 27 | void removeWatch( const std::string& directory ); | ||
| 28 | |||
| 29 | /// Remove a directory watch. This is a map lookup O(logn). | ||
| 30 | void removeWatch( WatchID watchid ); | ||
| 31 | |||
| 32 | /// Updates the watcher. Must be called often. | ||
| 33 | void watch(); | ||
| 34 | |||
| 35 | /// Handles the action | ||
| 36 | void handleAction( Watcher* watch, const std::string& filename, unsigned long action, | ||
| 37 | std::string oldFilename = "" ); | ||
| 38 | |||
| 39 | /// @return Returns a list of the directories that are being watched | ||
| 40 | std::list<std::string> directories(); | ||
| 41 | |||
| 42 | protected: | ||
| 43 | /// Map of WatchID to WatchStruct pointers | ||
| 44 | WatchMap mWatches; | ||
| 45 | |||
| 46 | /// time out data | ||
| 47 | struct timespec mTimeOut; | ||
| 48 | |||
| 49 | /// WatchID allocator | ||
| 50 | int mLastWatchID; | ||
| 51 | |||
| 52 | Thread* mThread; | ||
| 53 | |||
| 54 | Mutex mWatchesLock; | ||
| 55 | |||
| 56 | std::list<WatchID> mRemoveList; | ||
| 57 | |||
| 58 | long mFileDescriptorCount; | ||
| 59 | |||
| 60 | bool mAddingWatcher; | ||
| 61 | |||
| 62 | bool isAddingWatcher() const; | ||
| 63 | |||
| 64 | bool pathInWatches( const std::string& path ); | ||
| 65 | |||
| 66 | void addFD(); | ||
| 67 | |||
| 68 | void removeFD(); | ||
| 69 | |||
| 70 | bool availablesFD(); | ||
| 71 | |||
| 72 | private: | ||
| 73 | void run(); | ||
| 74 | }; | ||
| 75 | |||
| 76 | } // namespace efsw | ||
| 77 | |||
| 78 | #endif | ||
| 79 | |||
| 80 | #endif | ||
