Add our doscmd to the tree. This is a result of work from BSDI, and

a group of dos emulator developers.
Submitted by:	Jonathan Lemon <jlemon@americantv.com>
Obtained from:	BSDI

1 files changed, 272 insertions, 0 deletions

diff --git a/usr.bin/doscmd/doscmd.h b/usr.bin/doscmd/doscmd.h
new file mode 100644
index 0000000..43d2b30
--- /dev/null
+++ b/usr.bin/doscmd/doscmd.h
@@ -0,0 +1,272 @@
+/*
+ * Copyright (c) 1992, 1993, 1996
+ *	Berkeley Software Design, Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Berkeley Software
+ *	Design, Inc.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Berkeley Software Design, Inc. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL Berkeley Software Design, Inc. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	BSDI doscmd.h,v 2.3 1996/04/08 19:32:32 bostic Exp
+ *
+ * $Id: doscmd.h,v 1.9 1996/09/23 09:59:25 miff Exp $
+ */
+
+
+#ifdef __NetBSD__
+#define USE_VM86
+#endif
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/stat.h>
+
+#include <dirent.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include <machine/frame.h>
+#include <machine/psl.h>
+#include <machine/npx.h>
+#ifdef USE_VM86
+#include <machine/vm86.h>
+#endif
+
+#include "register.h"
+#include "dos.h"
+#include "callback.h"
+#include "cwd.h"
+
+
+/* 
+** assorted hardware/scope constants 
+*/
+
+#define	MAX_AVAIL_SEG	0xa000
+
+#define MAXPORT		0x400
+
+#define N_PARALS_MAX	3
+#define N_COMS_MAX	4	/* DOS restriction (sigh) */
+
+struct vconnect_area {
+        int     int_state;
+        int     magic;                  /* 0x4242 -> PRB format */
+        u_long  passthru[256>>5];       /* bitmap of INTs to handle */
+        u_long  magiciret[2];           /* Bounds of "magic" IRET */
+};
+extern struct vconnect_area vconnect_area;
+#define IntState vconnect_area.int_state
+
+
+/* debug.c */
+extern int	vflag;
+extern int	tmode;
+extern FILE	*debugf;
+extern int	debug_flags;
+
+/* Lower 8 bits are int number */
+#define D_ALWAYS 	0x0000100	/* always emit this message */
+#define D_TRAPS 	0x0000200	/* trap-related activity */
+#define D_FILE_OPS	0x0000400	/* file-related activity */
+#define D_MEMORY	0x0000800	/* memory-related activity */
+#define D_HALF		0x0001000 	/* for "half-implemented" system calls */
+#define	D_FLOAT		0x0002000	/* ??? */
+#define	D_DISK		0x0004000	/* disk (not file) operations */
+#define	D_TRAPS2	0x0008000
+#define	D_PORT		0x0010000	/* port accesses */
+#define	D_EXEC		0x0020000
+#define	D_ITRAPS	0x0040000
+#define	D_REDIR		0x0080000	/* redirector functions */
+#define	D_PRINTER	0x0100000
+#define	D_TRAPS3	0x0200000
+#define	D_DEBUGIN	0x0400000
+#define D_DOSCALL	0x0800000	/* MS-DOS function results */
+
+#define	TTYF_ECHO	0x00000001
+#define	TTYF_ECHONL	0x00000003
+#define	TTYF_CTRL	0x00000004
+#define	TTYF_BLOCK	0x00000008
+#define	TTYF_POLL	0x00000010
+#define	TTYF_REDIRECT	0x00010000	/* Cannot have 0xffff bits set */
+
+#define	TTYF_ALL	(TTYF_ECHO | TTYF_CTRL | TTYF_REDIRECT)
+#define	TTYF_BLOCKALL	(TTYF_ECHO | TTYF_CTRL | TTYF_REDIRECT | TTYF_BLOCK)
+
+extern void	unknown_int2(int, int, regcontext_t *REGS);
+extern void	unknown_int3(int, int, int, regcontext_t *REGS);
+extern void	unknown_int4(int, int, int, int, regcontext_t *REGS);
+extern void	fatal (char *fmt, ...);
+extern void	debug (int flags, char *fmt, ...);
+extern void	dump_regs(regcontext_t *REGS);
+extern void	debug_set(int x);
+extern void	debug_unset(int x);
+extern u_long	debug_isset(int x);
+
+/* doscmd.c */
+extern int		capture_fd;
+extern int		dead;
+extern int		xmode;
+extern int		booting;
+extern int		raw_kbd;
+extern int		timer_disable;
+extern char		cmdname[];
+extern struct timeval	boot_time;
+extern unsigned long	*ivec;
+
+extern int		open_prog(char *name);
+extern void		done(regcontext_t *REGS, int val);
+extern void 		quit(int);
+extern void		call_on_quit(void (*)(void *), void *);
+
+/* signal.c */
+extern struct sigframe	*saved_sigframe;
+extern regcontext_t	*saved_regcontext;
+extern int		saved_valid;
+extern void		setsignal(int s, void (*h)(struct sigframe *));
+
+/* cmos.c */
+extern time_t	delta_clock;
+
+extern void	cmos_init(void);
+
+/* config.c */
+extern int	read_config(FILE *fp);
+
+/* tty.c */
+extern char	*xfont;
+
+/* setver.c */
+extern void	setver(char *, short);
+extern short	getver(char *);
+
+/* mem.c */
+extern char	*dosmem;
+
+extern void	mem_init(void);
+extern int	mem_alloc(int size, int owner, int *biggestp);
+extern int	mem_adjust(int addr, int size, int *availp);
+extern void	mem_free_owner(int owner);
+extern void	mem_change_owner(int addr, int owner);
+
+
+/* intff.c */
+extern int	int2f_11(regcontext_t *REGS);
+extern void	intff(regcontext_t *REGS);
+
+/* trap.c */
+extern void	fake_int(regcontext_t *REGS, int);
+extern void	sigtrap(struct sigframe *sf);
+extern void	sigtrace(struct sigframe *sf);
+extern void	sigalrm(struct sigframe *sf);
+extern void	sigill(struct sigframe *sf);
+extern void	sigfpe(struct sigframe *sf);
+extern void	breakpoint(struct sigframe *sf);
+#ifdef USE_VM86
+extern void	sigurg(struct sigframe *sf);
+#else
+extern void	sigbus(struct sigframe *sf);
+#endif
+
+/* int.c */
+extern void	softint(int intnum);
+extern void	hardint(int intnum);
+
+extern void	delay_interrupt(int intnum, void (*func)(int));
+extern void	resume_interrupt(void);
+
+
+/* bios.c */
+#define	BIOSDATA	((u_char *)0x400)
+extern unsigned long	rom_config;
+extern int nfloppies;
+extern int ndisks;
+extern int nserial;
+extern int nparallel;
+
+extern volatile int	poll_cnt;
+extern void		wakeup_poll(void);
+extern void		reset_poll(void);
+extern void		sleep_poll(void);
+
+/* int13.c */
+extern int	init_hdisk(int drive, int cyl, int head, int tracksize,
+			   char *file, char *boot_sector);
+extern int	init_floppy(int drive, int type, char *file);
+extern int	disk_fd(int drive);
+extern void	make_readonly(int drive);
+extern int	search_floppy(int i);
+extern void	disk_bios_init(void);
+
+/* int17.c */
+extern void	lpt_poll(void);
+extern void	printer_direct(int printer);
+extern void	printer_spool(int printer, char *print_queue);
+extern void	printer_timeout(int printer, char *time_out);
+
+/* xms.c */
+extern int	int2f_43(regcontext_t *REGS);
+
+/****************************** dirty below here ******************************/
+
+extern u_long	pending[];		/* pending interrupts */
+extern int	n_pending;
+
+u_char	*VREG;
+
+extern int nmice;
+
+extern int redirect0;
+extern int redirect1; 
+extern int redirect2;
+extern int kbd_fd;
+extern int jmp_okay;
+
+
+
+void put_dosenv(char *value);
+
+
+/* TTY subsystem   XXX rewrite! */
+int tty_eread(REGISTERS, int, int);
+void tty_write(int, int);
+void tty_rwrite(int, int, int);
+void tty_move(int, int);
+void tty_report(int *, int *);
+void tty_flush();
+void tty_index();
+void tty_pause();
+int tty_peek(REGISTERS, int);
+int tty_state();
+void tty_scroll(int, int, int, int, int, int);
+void tty_rscroll(int, int, int, int, int, int);
+int tty_char(int, int);
+void video_setborder(int);
+
+void outb_traceport(int, unsigned char);
+unsigned char inb_traceport(int);
+