Devices using the VFS structure. Basic keyboard handler.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/kernel/vfs/node.h b/src/kernel/vfs/node.h
index 2d16dab..9005d55 100644
--- a/src/kernel/vfs/node.h
+++ b/src/kernel/vfs/node.h
@@ -6,6 +6,8 @@
 
 #include <task/task.h>
 
+class display;
+
 class node {
 	public:
 	node* parent;
@@ -13,6 +15,7 @@ class node {
 	int mode, uid, gid;
 
 	node(node* p, int t) : parent(p), type(t) {}
+	virtual ~node() {}
 	
 	virtual int open(process *proc, int mode);
 	virtual void close(process *proc) {}
@@ -22,11 +25,16 @@ class node {
 	virtual node* get_child(char* name) { return 0; }
 	virtual int add_child(char* name, node *child) { return E_NOT_IMPLEMENTED; }
 	virtual size_t get_size() { return 0; }
+
+	// kind of like dynamic_cast'int these things
+	virtual display *as_display() { return 0; }
 };
 
 void vfs_setup();
 node* vfs_find(node* root, char* filename);
 
+extern node *root, *dot_dev, *dot_ui;
+
 // syscall interface
 FILE open(char* filename, int mode);
 FILE open_relative(FILE root, char* filename, int mode);