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 @@
+#ifndef EFSW_FILEWATCHEROSX_HPP
+#define EFSW_FILEWATCHEROSX_HPP
+
+#include <efsw/FileWatcherImpl.hpp>
+
+#if EFSW_PLATFORM == EFSW_PLATFORM_KQUEUE || EFSW_PLATFORM == EFSW_PLATFORM_FSEVENTS
+
+#include <efsw/WatcherKqueue.hpp>
+
+namespace efsw {
+
+/// Implementation for OSX based on kqueue.
+/// @class FileWatcherKqueue
+class FileWatcherKqueue : public FileWatcherImpl {
+        friend class WatcherKqueue;
+
+  public:
+        FileWatcherKqueue( FileWatcher* parent );
+
+        virtual ~FileWatcherKqueue();
+
+        /// Add a directory watch
+        /// On error returns WatchID with Error type.
+        WatchID addWatch( const std::string& directory, FileWatchListener* watcher, bool recursive );
+
+        /// Remove a directory watch. This is a brute force lazy search O(nlogn).
+        void removeWatch( const std::string& directory );
+
+        /// Remove a directory watch. This is a map lookup O(logn).
+        void removeWatch( WatchID watchid );
+
+        /// Updates the watcher. Must be called often.
+        void watch();
+
+        /// Handles the action
+        void handleAction( Watcher* watch, const std::string& filename, unsigned long action,
+                                           std::string oldFilename = "" );
+
+        /// @return Returns a list of the directories that are being watched
+        std::list<std::string> directories();
+
+  protected:
+        /// Map of WatchID to WatchStruct pointers
+        WatchMap mWatches;
+
+        /// time out data
+        struct timespec mTimeOut;
+
+        /// WatchID allocator
+        int mLastWatchID;
+
+        Thread* mThread;
+
+        Mutex mWatchesLock;
+
+        std::list<WatchID> mRemoveList;
+
+        long mFileDescriptorCount;
+
+        bool mAddingWatcher;
+
+        bool isAddingWatcher() const;
+
+        bool pathInWatches( const std::string& path );
+
+        void addFD();
+
+        void removeFD();
+
+        bool availablesFD();
+
+  private:
+        void run();
+};
+
+} // namespace efsw
+
+#endif
+
+#endif