kernel/include/kernel/FS/TmpFS/FileSystem.h

@@ -26,6 +26,12 @@ namespace Kernel
 			requires BAN::is_same_v<decltype(func(buffer)), void>;
 		};
 
+		template<typename F>
+		concept for_each_inode_callback = requires(F func, BAN::RefPtr<TmpInode> inode)
+		{
+			requires BAN::is_same_v<decltype(func(inode)), BAN::Iteration>;
+		};
+
 	}
 
 
@@ -58,6 +64,9 @@ namespace Kernel
 		void free_block(size_t index);
 		BAN::ErrorOr<size_t> allocate_block();
 
+		template<TmpFuncs::for_each_inode_callback F>
+		void for_each_inode(F callback);
+
 	private:
 		struct PageInfo
 		{
@@ -149,4 +158,22 @@ namespace Kernel
 		});
 	}
 
+	template<TmpFuncs::for_each_inode_callback F>
+	void TmpFileSystem::for_each_inode(F callback)
+	{
+		LockGuard _(m_lock);
+		for (auto& [_, inode] : m_inode_cache)
+		{
+			switch (callback(inode))
+			{
+				case BAN::Iteration::Continue:
+					break;
+				case BAN::Iteration::Break:
+					return;
+				default:
+					ASSERT_NOT_REACHED();
+			}
+		}
+	}
+
 }