Nucleus

diff --git a/include/nucleus/task.h b/include/nucleus/task.h
index 397fae7..cfc0c99 100644
--- a/include/nucleus/task.h
+++ b/include/nucleus/task.h
@@ -30,7 +30,9 @@ enum State {
 /* Structure for a Task */
 struct Task {
 	Object obj;
-	pid_t tid;
+	pid_t tid, tgid;
+	uid_t uid, euid, suid;
+	gid_t gid, egid, sgid;
 	enum Priority priority;
 	enum State state;
 
@@ -39,6 +41,7 @@ struct Task {
 
 	/* Namespaces */
 	FileSystem *fs;
+	Files *files;
 };
 
 extern ObjectType taskType;
@@ -46,6 +49,13 @@ extern ObjectType taskType;
 extern Task *currentTask[];
 #define current currentTask[CPUID]
 
+/* Check if super-user */
+static inline int
+super_user(void)
+{
+	return (current->euid == 0);
+}
+
 void init_tasking(void);
 void schedule(void);
 pid_t clone(int flags);
diff --git a/include/nucleus/vfs.h b/include/nucleus/vfs.h
index ebd5396..59162c0 100644
--- a/include/nucleus/vfs.h
+++ b/include/nucleus/vfs.h
@@ -6,10 +6,13 @@
 #include <nucleus/object.h>
 #include <nucleus/memory.h>
 
+#define NFILES 32
 #define NAME_MAX 255
+#define PATH_MAX 1024
 
 typedef struct FSType FSType;
 typedef struct FileSystem FileSystem;
+typedef struct Files Files;
 typedef struct SuperBlock SuperBlock;
 typedef struct SuperOps SuperOps;
 typedef struct Inode Inode;
@@ -48,12 +51,16 @@ struct Inode {
 	InodeOps *ops;
 	FileOps *fileOps;
 	SuperBlock *super;
-	union {
-		ObjectList *dirEntries;
-		ObjectList *pages;
-	};
+	ObjectList *dirEntries;
+	ObjectList *pages;
 };
 struct InodeOps {
+	int (*create)(Inode *, DirEntry *, mode_t);
+	Inode *(*lookup)(Inode *, const char *);
+	int (*mkdir)(Inode *, DirEntry *, mode_t);
+	int (*rmdir)(Inode *, DirEntry *);
+	int (*mknod)(Inode *, DirEntry *, mode_t, dev_t);
+	int (*rename)(Inode *, DirEntry *, Inode *, DirEntry *);
 };
 
 /* Structure for a Directory Entry */
@@ -75,10 +82,15 @@ struct File {
 	ObjectList *path;
 };
 struct FileOps {
+	size_t (*read)(File *, char *, size_t, off_t);
+	size_t (*write)(File *, char *, size_t, off_t);
+	int (*open)(File *);
 };
 
 extern ObjectType fstypeType;
 extern ObjectType fsType;
+extern ObjectType filesType;
+extern ObjectType superBlockType;
 extern ObjectType inodeType;
 extern ObjectType dirEntryType;
 extern ObjectType fileType;
@@ -87,6 +99,23 @@ void init_vfs(void);
 void register_fstype(const char *name,	mount_callback_t mount);
 int mount(const char *src, const char *target, const char *type,
           unsigned long flags, void *data);
+
+/* Super Block functions */
+Inode *super_alloc_inode(SuperBlock *sb);
+Inode *super_find_inode(SuperBlock *sb, ino_t ino);
+/* Inode functions */
+int permission(Inode *inode, int mask);
+int inode_create(Inode *inode, DirEntry *entry, mode_t mode);
+DirEntry *inode_lookup(Inode *inode, const char *name);
+/* Directory Entry functions */
 DirEntry *find_direntry(ObjectList *list, const char *name);
+/* File functions */
+int file_open(File *file);
+size_t file_read(File *file, char *buf, size_t count);
+size_t file_write(File *file, char *buf, size_t count);
+/* Files namespace functions */
+File *get_file_by_fd(int fd);
+int allocate_fd(void);
+void install_fd(int fd, File *file);
 
 #endif