Added a sys_write_link() function.

Added a "mode" parameter to the sys_create_symlink() function.
Added an open_mode to the file_descriptor struct.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@591 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/fd.h

@@ -26,7 +26,7 @@ struct io_context {
 };
 
 struct fd_ops {
-	char *fs_name;
+	char *fs_name;	// can be removed, it's not used anywhere
 	ssize_t		(*fd_read) (struct file_descriptor *, void *buffer, off_t pos, size_t *length);
 	ssize_t		(*fd_write)(struct file_descriptor *, const void *buffer, off_t pos, size_t *length);
 	off_t		(*fd_seek)(struct file_descriptor *, off_t pos, int seekType);
@@ -45,6 +45,7 @@ struct file_descriptor {
 	struct fd_ops *ops;
 	struct vnode *vnode;
 	void	*cookie;
+	int32	open_mode;
 };