Nothing intresting

5 files changed, 29 insertions, 2 deletions

diff --git a/Source/Kernel/VFS/DirectoryNode.class.cpp b/Source/Kernel/VFS/DirectoryNode.class.cpp
index 415899c..0c58ca1 100644
--- a/Source/Kernel/VFS/DirectoryNode.class.cpp
+++ b/Source/Kernel/VFS/DirectoryNode.class.cpp
@@ -7,6 +7,18 @@ bool DirectoryNode::removable() {
 	return m_children.empty();
 }
 
+bool DirectoryNode::unmountable() {
+	if (!m_contentLoaded) return true;
+	for (u32int i = 0; i < m_children.size(); i++) {
+		if (m_children[i]->type() == NT_DIRECTORY) {
+			if (!((DirectoryNode*)m_children[i])->unmountable()) return false;
+		} else {
+			if (!m_children[i]->removable()) return false;
+		}
+	}
+	return true;
+}
+
 bool DirectoryNode::loadContent() {
 	if (m_contentLoaded) return true;
 	bool b = m_fs->loadContents(this);
diff --git a/Source/Kernel/VFS/DirectoryNode.class.h b/Source/Kernel/VFS/DirectoryNode.class.h
index 5de523e..2130458 100644
--- a/Source/Kernel/VFS/DirectoryNode.class.h
+++ b/Source/Kernel/VFS/DirectoryNode.class.h
@@ -13,12 +13,19 @@ class DirectoryNode : public FSNode {
 	DirectoryNode(String name, FileSystem* fs, FSNode* parent, u32int permissions = 0777,
 			u32int uid = 0, u32int gid = 0) : 
 			FSNode(name, fs, parent, 0, permissions, uid, gid), m_children(), m_contentLoaded(false) {}
-	virtual ~DirectoryNode() {}
+	virtual ~DirectoryNode() {
+		if (m_contentLoaded) {
+			for (u32int i = 0; i < m_children.size(); i++) {
+				delete m_children[i];
+			}
+		}
+	}
 
 	Vector<FSNode*> &getChildren() { return m_children; }	//MUST BE USED ONLY BY FILESYSTEMS
 
 	u8int type() { return NT_DIRECTORY; }
 	bool removable();
+	bool unmountable();
 
 	bool loadContent();
 	FSNode* getChild(u32int index);
diff --git a/Source/Kernel/VFS/File.class.h b/Source/Kernel/VFS/File.class.h
index ef82a70..7831fb5 100644
--- a/Source/Kernel/VFS/File.class.h
+++ b/Source/Kernel/VFS/File.class.h
@@ -38,6 +38,13 @@ class File {
 	u32int read(ByteArray &data);	//Fills ByteArray at its current length or shrinks it if we can't read enough
 	bool write(ByteArray &data);
 
+	template <typename T> bool read(T* elem) {
+		return (read(sizeof(T), (u8int*)elem) == sizeof(T));
+	}
+	template <typename T> bool write(T* elem) {
+		return write(sizeof(T), (u8int*)elem);
+	}
+
 	bool seek(u64int count, u8int mode);
 	u64int position() { return m_position; }
 	u64int length() { return m_file->getLength(); }
diff --git a/Source/Kernel/VFS/FileNode.class.h b/Source/Kernel/VFS/FileNode.class.h
index ac170ae..7ab617f 100644
--- a/Source/Kernel/VFS/FileNode.class.h
+++ b/Source/Kernel/VFS/FileNode.class.h
@@ -21,7 +21,6 @@ class FileNode : public FSNode {
 	bool used() { return (m_readers != 0 or m_writers != 0); }
 	bool writable() { return m_fs->isWritable(); }
 
-	//protected:
 	u32int read(u64int position, u32int max_length, u8int *data) {
 		return m_fs->read(this, position, max_length, data);
 	}
diff --git a/Source/Kernel/VFS/FileSystem.proto.h b/Source/Kernel/VFS/FileSystem.proto.h
index 2f768a7..5aec434 100644
--- a/Source/Kernel/VFS/FileSystem.proto.h
+++ b/Source/Kernel/VFS/FileSystem.proto.h
@@ -13,6 +13,8 @@ class FileSystem {
 	DirectoryNode* m_rootNode;
 
 	public:
+	bool unmount();
+
 	bool isWritable() { return m_isWritable; }
 	DirectoryNode* getRootNode() { return m_rootNode; }