From afd1e2002ef270bb29f7abcfc97cc7f5ec49f970 Mon Sep 17 00:00:00 2001
From: shatty <shatty@nowhere.fake>
Date: Sun, 1 Feb 2004 05:50:00 +0000
Subject: [PATCH] basic interface
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6455 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
headers/private/storage/AddOnMonitorHandler.h | 61 +++++++++++++++++++
1 file changed, 61 insertions(+)
create mode 100644 headers/private/storage/AddOnMonitorHandler.h
diff --git a/headers/private/storage/AddOnMonitorHandler.h b/headers/private/storage/AddOnMonitorHandler.h
new file mode 100644
index 0000000000..f471211cc4
--- /dev/null
+++ b/headers/private/storage/AddOnMonitorHandler.h
@@ -0,0 +1,61 @@
+#ifndef _ADD_ON_MONITOR_HANDLER_H
+#define _ADD_ON_MONITOR_HANDLER_H
+
+#include <list>
+#include "NodeMonitorHandler.h"
+
+namespace BPrivate {
+namespace Storage {
+
+struct add_on_entry_info {
+ char name[B_FILE_NAME_LENGTH];
+ node_ref nref;
+ node_ref dir_nref;
+};
+
+struct add_on_directory_info {
+ node_ref nref;
+ std::list<add_on_entry_info> entries;
+};
+
+class AddOnMonitorHandler : public NodeMonitorHandler {
+private:
+ typedef NodeMonitorHandler inherited;
+public:
+ AddOnMonitorHandler(const char * name = "AddOnMonitorHandler");
+ virtual ~AddOnMonitorHandler();
+
+ virtual void MessageReceived(BMessage * msg);
+
+ // supply the add on directories here, in the order you want them checked
+ virtual status_t AddDirectory(const node_ref * nref);
+
+protected:
+ // hooks for subclass
+ virtual void AddOnCreated(const add_on_entry_info * entry_info);
+ virtual void AddOnEnabled(const add_on_entry_info * entry_info);
+ virtual void AddOnDisabled(const add_on_entry_info * entry_info);
+ virtual void AddOnRemoved(const add_on_entry_info * entry_info);
+
+protected:
+ virtual void EntryCreated(const char *name, ino_t directory,
+ dev_t device, ino_t node);
+ virtual void EntryRemoved(ino_t directory, dev_t device, ino_t node);
+ virtual void EntryMoved(const char *name, ino_t from_directory,
+ ino_t to_directory, dev_t device, ino_t node);
+
+private:
+ void HandlePulse();
+
+ std::list<add_on_directory_info> directories;
+ std::list<add_on_entry_info> pending_entries;
+ std::list<add_on_entry_info> former_entries;
+};
+
+
+}; // namespace Storage
+}; // namespace BPrivate
+
+using namespace BPrivate::Storage;
+
+#endif // _ADD_ON_MONITOR_HANDLER_H