Added several file server requests
Added server-side pipes and consoles

diff --git a/include/server/object.h b/include/server/object.h
index d55b8101..f0c4938 100644
--- a/include/server/object.h
+++ b/include/server/object.h
@@ -34,6 +34,12 @@
     int  (*signaled)(struct object *,struct thread *);
     /* wait satisfied; return 1 if abandoned */
     int  (*satisfied)(struct object *,struct thread *);
+    /* return a Unix fd that can be used to read from the object */
+    int  (*get_read_fd)(struct object *);
+    /* return a Unix fd that can be used to write to the object */
+    int  (*get_write_fd)(struct object *);
+    /* flush the object buffers */
+    int  (*flush)(struct object *); 
     /* destroy on refcount == 0 */
     void (*destroy)(struct object *);
 };
@@ -57,6 +63,11 @@
 extern struct object *grab_object( void *obj );
 extern void release_object( void *obj );
 extern struct object *find_object( const char *name );
+extern int no_satisfied( struct object *obj, struct thread *thread );
+extern int no_read_fd( struct object *obj );
+extern int no_write_fd( struct object *obj );
+extern int no_flush( struct object *obj );
+extern void default_select_event( int fd, int event, void *private );
 
 /* request handlers */
 
@@ -161,7 +172,22 @@
 
 extern struct object *create_file( int fd );
 extern int file_get_unix_handle( int handle, unsigned int access );
+extern int set_file_pointer( int handle, int *low, int *high, int whence );
+extern int truncate_file( int handle );
 extern int get_file_info( int handle, struct get_file_info_reply *reply );
+extern void file_set_error(void);
+
+
+/* pipe functions */
+
+extern int create_pipe( struct object *obj[2] );
+
+
+/* console functions */
+
+extern int create_console( int fd, struct object *obj[2] );
+extern int set_console_fd( int handle, int fd );
+
 
 extern int debug_level;