--- MiNT/src/file.h	2018/04/24 17:57:21	1.1.1.4
+++ MiNT/src/file.h	2018/04/24 17:58:10	1.1.1.5
@@ -2,7 +2,7 @@
 
 Copyright 1991,1992 Eric R. Smith.
 
-Copyright 1992,1993 Atari Corporation.
+Copyright 1992,1993,1994 Atari Corporation.
 
 All rights reserved.
 
@@ -160,7 +160,7 @@ typedef struct xattr {
 
 	ushort	dev;
 
-	ushort	reserved1;
+	ushort	rdev;		/* "real" device */
 
 	ushort	nlink;
 
@@ -466,7 +466,7 @@ struct kerinfo {
 
 	void	ARGS_ON_STACK (*nap) P_((unsigned));
 
-	void	ARGS_ON_STACK (*sleep) P_((int que, long cond));
+	int	ARGS_ON_STACK (*sleep) P_((int que, long cond));
 
 	void	ARGS_ON_STACK (*wake) P_((int que, long cond));
 
@@ -722,6 +722,8 @@ struct kerinfo {
 
 #define TIOCSFLAGS	(('T'<< 8) | 23)
 
+#define TIOCOUTQ	(('T'<< 8) | 24)
+
 
 
 /* cursor control Fcntls:
@@ -784,6 +786,8 @@ struct kerinfo {
 
 #define PLOADINFO	(('P'<< 8) | 12)
 
+#define	PFSTAT		(('P'<< 8) | 13)
+
 
 
 struct ploadinfo {
@@ -1084,7 +1088,19 @@ struct fs_descr
 
 
 
-#define PROC_BASE_DEV 0xA000
+/* various fields for the "rdev" device numbers */
+
+#define BIOS_DRIVE_RDEV 	0x0000
+
+#define BIOS_RDEV	0x0100
+
+#define FAKE_RDEV	0x0200
+
+#define PIPE_RDEV	0x7e00
+
+#define UNK_RDEV	0x7f00
+
+#define PROC_RDEV_BASE	0xa000
 
 
 
@@ -1104,5 +1120,35 @@ extern char follow_links[];
 
 
 
+/* internal bios file structure */
+
+
+
+#define	BNAME_MAX	13
+
+
+
+struct bios_file {
+
+	char 	name[BNAME_MAX+1];	/* device name */
+
+	DEVDRV *device;			/* device driver for device */
+
+	short	private;		/* extra info for device driver */
+
+	ushort	flags;			/* flags for device open */
+
+	struct tty *tty;		/* tty structure (if appropriate) */
+
+	struct bios_file *next;
+
+	short	lockpid;		/* owner of the lock */
+
+	XATTR	xattr;			/* guess what... */
+
+};
+
+
+
 #endif /* _filesys_h */