diff options
Diffstat (limited to 'file.h')
-rw-r--r-- | file.h | 37 |
1 files changed, 0 insertions, 37 deletions
@@ -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 |