separate source into kernel/ user/ mkfs/

file.h

@@ -1,37 +0,0 @@
-struct file {
-  enum { FD_NONE, FD_PIPE, FD_INODE } type;
-  int ref; // reference count
-  char readable;
-  char writable;
-  struct pipe *pipe;
-  struct inode *ip;
-  uint off;
-};
-
-
-// in-memory copy of an inode
-struct inode {
-  uint dev;           // Device number
-  uint inum;          // Inode number
-  int ref;            // Reference count
-  struct sleeplock lock; // protects everything below here
-  int valid;          // inode has been read from disk?
-
-  short type;         // copy of disk inode
-  short major;
-  short minor;
-  short nlink;
-  uint size;
-  uint addrs[NDIRECT+1];
-};
-
-// table mapping major device number to
-// device functions
-struct devsw {
-  int (*read)(struct inode*, int, uint64, int);
-  int (*write)(struct inode*, int, uint64, int);
-};
-
-extern struct devsw devsw[];
-
-#define CONSOLE 1