RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 07:38:10 +00:00
Code Issues Activity Actions

Kernel: Add "child added" and "child removed" InodeWatcher events

Browse source 
The child name is not yet accessible to userspace, but will be in a
future patch.
This commit is contained in:
Andreas Kling 2020-07-04 13:36:55 +02:00
parent ea17d2d3da
commit 0d577ab781
6 changed files with 47 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Kernel/FileSystem/InodeWatcher.h
View file

@ -30,6 +30,7 @@
#include <AK/CircularQueue.h>
#include <AK/WeakPtr.h>
#include <Kernel/FileSystem/File.h>
#include <Kernel/Lock.h>
namespace Kernel {
@ -44,9 +45,12 @@ public:
enum class Type {
Invalid = 0,
Modified,
ChildAdded,
ChildRemoved,
};
Type type { Type::Invalid };
String string;
};
virtual bool can_read(const FileDescription&, size_t) const override;
@ -57,10 +61,13 @@ public:
virtual const char* class_name() const override { return "InodeWatcher"; };
void notify_inode_event(Badge<Inode>, Event::Type);
void notify_child_added(Badge<Inode>, const String& child_name);
void notify_child_removed(Badge<Inode>, const String& child_name);
private:
explicit InodeWatcher(Inode&);
Lock m_lock;
WeakPtr<Inode> m_inode;
CircularQueue<Event, 32> m_queue;
};