1 files changed, 97 insertions, 0 deletions

diff --git a/src/3rdParty/efsw/WatcherKqueue.hpp b/src/3rdParty/efsw/WatcherKqueue.hpp
new file mode 100755
index 0000000..87d898c
--- /dev/null
+++ b/src/3rdParty/efsw/WatcherKqueue.hpp
@@ -0,0 +1,97 @@
+#ifndef EFSW_WATCHEROSX_HPP
+#define EFSW_WATCHEROSX_HPP
+
+#include <efsw/FileWatcherImpl.hpp>
+
+#if EFSW_PLATFORM == EFSW_PLATFORM_KQUEUE || EFSW_PLATFORM == EFSW_PLATFORM_FSEVENTS
+
+#include <efsw/DirectorySnapshot.hpp>
+#include <map>
+#include <sys/event.h>
+#include <sys/types.h>
+#include <vector>
+
+namespace efsw {
+
+class FileWatcherKqueue;
+class WatcherKqueue;
+
+typedef struct kevent KEvent;
+
+/// type for a map from WatchID to WatcherKqueue pointer
+typedef std::map<WatchID, Watcher*> WatchMap;
+
+class WatcherKqueue : public Watcher {
+  public:
+        WatcherKqueue( WatchID watchid, const std::string& dirname, FileWatchListener* listener,
+                                   bool recursive, FileWatcherKqueue* watcher, WatcherKqueue* parent = NULL );
+
+        virtual ~WatcherKqueue();
+
+        void addFile( const std::string& name, bool emitEvents = true );
+
+        void removeFile( const std::string& name, bool emitEvents = true );
+
+        // called when the directory is actually changed
+        // means a file has been added or removed
+        // rescans the watched directory adding/removing files and sending notices
+        void rescan();
+
+        void handleAction( const std::string& filename, efsw::Action action,
+                                           const std::string& oldFilename = "" );
+
+        void handleFolderAction( std::string filename, efsw::Action action,
+                                                         const std::string& oldFilename = "" );
+
+        void addAll();
+
+        void removeAll();
+
+        WatchID watchingDirectory( std::string dir );
+
+        void watch();
+
+        WatchID addWatch( const std::string& directory, FileWatchListener* watcher, bool recursive,
+                                          WatcherKqueue* parent );
+
+        void removeWatch( WatchID watchid );
+
+        bool initOK();
+
+        int lastErrno();
+
+  protected:
+        WatchMap mWatches;
+        int mLastWatchID;
+
+        // index 0 is always the directory
+        std::vector<KEvent> mChangeList;
+        size_t mChangeListCount;
+        DirectorySnapshot mDirSnap;
+
+        /// The descriptor for the kqueue
+        int mKqueue;
+
+        FileWatcherKqueue* mWatcher;
+
+        WatcherKqueue* mParent;
+
+        bool mInitOK;
+        int mErrno;
+
+        bool pathInWatches( const std::string& path );
+
+        bool pathInParent( const std::string& path );
+
+        Watcher* findWatcher( const std::string path );
+
+        void moveDirectory( std::string oldPath, std::string newPath, bool emitEvents = true );
+
+        void sendDirChanged();
+};
+
+} // namespace efsw
+
+#endif
+
+#endif