Make it work under NetBSD by adding the FreeBSD scsi library code.

XXX Perhaps a libscsi package would be better?

1 files changed, 1361 insertions, 3 deletions

diff --git a/audio/tosha/patches/patch-aa b/audio/tosha/patches/patch-aa
index 4b463008d68..a8ab09f5fc4 100644
--- a/audio/tosha/patches/patch-aa
+++ b/audio/tosha/patches/patch-aa
@@ -1,5 +1,5 @@
 --- Makefile.orig	Wed May 21 01:57:17 1997
-+++ Makefile	Sun May 25 10:53:33 1997
++++ Makefile	Mon Nov 24 23:37:28 1997
 @@ -5,7 +5,6 @@
  #   Wed May 21 01:51:37 MET DST 1997
  #
@@ -8,7 +8,7 @@
  BINDIR=$(PREFIX)/bin
  MANDIR=$(PREFIX)/man
  SECTION=1
-@@ -16,7 +15,7 @@
+@@ -16,9 +15,11 @@
  ######                                       ######
  ###################################################
  
@@ -16,8 +16,29 @@
 +# CFLAGS=-O2 -Wall -ansi
  # CFLAGS=-g -Wall -ansi -pedantic
  
++CFLAGS = -I${PREFIX}/include -L${PREFIX}/lib
++
  all:	tosha pcmplay pcmfade
-@@ -40,9 +39,6 @@
+ 
+ utils.o:	utils.c utils.h
+@@ -26,12 +27,13 @@
+ tosha.o:	tosha.c utils.h getlopt.h
+ pcmplay.o:	pcmplay.c utils.h getlopt.h
+ pcmfade.o:	pcmfade.c utils.h
++scsi.o:		scsi.c scsi.h
+ 
+-tosha:	tosha.o utils.o getlopt.o
+-	$(CC) $(CFLAGS) -o tosha -lscsi tosha.o utils.o getlopt.o
++tosha:	tosha.o utils.o getlopt.o scsi.o
++	$(CC) $(CFLAGS) -o tosha tosha.o utils.o getlopt.o scsi.o
+ 
+ pcmplay:	pcmplay.o utils.o getlopt.o
+-	$(CC) $(CFLAGS) -o pcmplay pcmplay.o utils.o getlopt.o
++	$(CC) $(CFLAGS) -o pcmplay pcmplay.o utils.o getlopt.o -lossaudio
+ 
+ pcmfade:	pcmfade.o utils.o
+ 	$(CC) $(CFLAGS) -o pcmfade pcmfade.o utils.o
+@@ -40,9 +42,6 @@
  	install -s -g bin -o bin -m 755 tosha pcmplay pcmfade $(BINDIR)
  	install -c -g bin -o bin -m 644 tosha.1 pcmplay.1 pcmfade.1 \
  		$(MANDIR)/man$(SECTION)
@@ -27,3 +48,1340 @@
  
  clean:
  	rm -f *.o *~ *core tosha pcmplay pcmfade
+--- /dev/null	Mon Nov 24 22:32:47 1997
++++ scsi.h	Mon Nov 24 23:35:25 1997
+@@ -0,0 +1,86 @@
++/*	$OpenBSD: scsi.h,v 1.1 1996/06/12 11:21:37 deraadt Exp $	*/
++
++/* Copyright (c) 1994 HD Associates (hd@world.std.com)
++ * 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 HD Associates
++ * 4. Neither the name of the HD Associaates nor the names of its contributors
++ *    may be used to endorse or promote products derived from this software
++ *    without specific prior written permission.
++ *
++ * THIS SOFTWARE IS PROVIDED BY HD ASSOCIATES``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 HD ASSOCIATES OR CONTRIBUTORS 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.
++ */
++
++#ifndef _SCSI_H_
++#define _SCSI_H_
++
++#include <sys/cdefs.h>
++
++/* libscsi: Library header file for the SCSI user library.
++ */
++
++#include <sys/scsiio.h>
++#include <stdio.h>
++
++#define SCSIREQ_ERROR(SR) (\
++0 \
++|| SR->senselen_used	/* Sent sense */ \
++|| SR->status      		/* Host adapter status */ \
++|| SR->retsts      		/* SCSI transfer status */ \
++|| SR->error       		/* copy of errno */ \
++)
++
++scsireq_t *scsireq_reset __P((scsireq_t *));
++scsireq_t *scsireq_new __P((void));
++
++int scsireq_buff_decode __P((u_char *, size_t, char *, ...));
++int scsireq_buff_decode_visit __P((u_char *, size_t, char *,
++void (*a)(void *, int, void *, int, char *), void *));
++
++int scsireq_decode __P((scsireq_t *, char *, ...));
++int scsireq_decode_visit __P((scsireq_t *, char *,
++void (*) (void *, int, void *, int, char *), void *));
++
++int scsireq_encode __P((scsireq_t *, char *, ...));
++int scsireq_encode_visit __P((scsireq_t *, char *,
++	int (*)(void *, char *), void *));
++int scsireq_buff_encode_visit __P((u_char *, size_t, char *,
++	int (*)(void *, char *), void *));
++
++scsireq_t *scsireq_build __P((scsireq_t *,
++	u_long, caddr_t, u_long,
++	char *, ...));
++
++scsireq_t *scsireq_build_visit __P((scsireq_t *,
++	u_long, caddr_t, u_long, char *,
++	int (*)(void *, char *), void *));
++
++int scsireq_enter __P((int, scsireq_t *));
++
++void scsi_dump __P((FILE *, char *, u_char *, int, int, int ));
++
++int scsi_debug __P((FILE *, int, scsireq_t *));
++FILE *scsi_debug_output __P((char *));
++int scsi_open __P((const char *, int ));
++
++#endif /* _SCSI_H_ */
+--- /dev/null	Mon Nov 24 22:32:47 1997
++++ scsi.c	Mon Nov 24 23:35:22 1997
+@@ -0,0 +1,1193 @@
++/*	$OpenBSD: scsi.c,v 1.2 1996/07/31 09:25:48 niklas Exp $	*/
++
++/* Copyright (c) 1994 HD Associates
++ * (contact: dufault@hda.com)
++ * 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 HD Associates
++ * 4. Neither the name of the HD Associaates nor the names of its contributors
++ *    may be used to endorse or promote products derived from this software
++ *    without specific prior written permission.
++ *
++ * THIS SOFTWARE IS PROVIDED BY HD ASSOCIATES``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 HD ASSOCIATES OR CONTRIBUTORS 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.
++ *
++ *	$FreeBSD: scsi.c,v 1.6 1995/05/30 05:47:26 rgrimes Exp $
++ */
++#include <stdlib.h>
++#include <stdio.h>
++#include <ctype.h>
++#include <string.h>
++#include <sys/scsiio.h>
++#include <sys/errno.h>
++#include <stdarg.h>
++#include <fcntl.h>
++
++#include "scsi.h"
++
++static struct
++{
++	FILE *db_f;
++	int db_level;
++	int db_trunc;
++} behave;
++
++/* scsireq_reset: Reset a scsireq structure.
++ */
++scsireq_t *scsireq_reset(scsireq_t *scsireq)
++{
++	if (scsireq == 0)
++		return scsireq;
++
++	scsireq->flags = 0;		/* info about the request status and type */
++	scsireq->timeout = 2000;	/* 2 seconds */
++	bzero(scsireq->cmd, sizeof(scsireq->cmd));
++	scsireq->cmdlen = 0;
++	/* Leave scsireq->databuf alone */
++	/* Leave scsireq->datalen alone */
++	scsireq->datalen_used = 0;
++	bzero(scsireq->sense, sizeof(scsireq->sense));
++	scsireq->senselen = sizeof(scsireq->sense);
++	scsireq->senselen_used = 0;
++	scsireq->status = 0;
++	scsireq->retsts = 0;
++	scsireq->error = 0;
++
++	return scsireq;
++}
++
++/* scsireq_new: Allocate and initialize a new scsireq.
++ */
++scsireq_t *scsireq_new(void)
++{
++	scsireq_t *p = (scsireq_t *)malloc(sizeof(scsireq_t));
++
++	if (p)
++		scsireq_reset(p);
++
++	return p;
++}
++
++/*
++ * Decode: Decode the data section of a scsireq.  This decodes
++ * trivial grammar:
++ *
++ * fields : field fields
++ *        ;
++ *
++ * field : field_specifier
++ *       | control
++ *       ;
++ *
++ * control : 's' seek_value
++ *       | 's' '+' seek_value
++ *       ;
++ *
++ * seek_value : DECIMAL_NUMBER
++ *       | 'v'				// For indirect seek, i.e., value from the arg list
++ *       ;
++ *
++ * field_specifier : type_specifier field_width
++ *       | '{' NAME '}' type_specifier field_width
++ *       ;
++ *
++ * field_width : DECIMAL_NUMBER
++ *       ;
++ *
++ * type_specifier : 'i'	// Integral types (i1, i2, i3, i4)
++ *       | 'b'				// Bits
++ *       | 't'				// Bits
++ *       | 'c'				// Character arrays
++ *       | 'z'				// Character arrays with zeroed trailing spaces
++ *       ;
++ *
++ * Notes:
++ * 1. Integral types are swapped into host order.
++ * 2. Bit fields are allocated MSB to LSB to match the SCSI spec documentation.
++ * 3. 's' permits "seeking" in the string.  "s+DECIMAL" seeks relative to
++ *    DECIMAL; "sDECIMAL" seeks absolute to decimal.
++ * 4. 's' permits an indirect reference.  "sv" or "s+v" will get the
++ *    next integer value from the arg array.
++ * 5. Field names can be anything between the braces
++ *
++ * BUGS:
++ * i and b types are promoted to ints.
++ *
++ */
++
++static int do_buff_decode(u_char *databuf, size_t len,
++void (*arg_put)(void *, int , void *, int, char *), void *puthook,
++char *fmt, va_list ap)
++{
++	int assigned = 0;
++	int width;
++	int suppress;
++	int plus;
++	int done = 0;
++	static u_char mask[] = {0, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff};
++	int value;
++	u_char *base = databuf;
++	char letter;
++	char field_name[80];
++
++#	define ARG_PUT(ARG) \
++	do \
++	{ \
++		if (!suppress) \
++		{ \
++			if (arg_put) \
++				(*arg_put)(puthook, (letter == 't' ? 'b' : letter), \
++				(void *)((long)(ARG)), 1, field_name); \
++			else \
++				*(va_arg(ap, int *)) = (ARG); \
++			assigned++; \
++		} \
++		field_name[0] = 0; \
++		suppress = 0; \
++	} while (0)
++
++	u_char bits = 0;	/* For bit fields */
++	int shift = 0;		/* Bits already shifted out */
++	suppress = 0;
++	field_name[0] = 0;
++
++	while (!done)
++	{
++		switch(letter = *fmt)
++		{
++			case ' ':	/* White space */
++			case '\t':
++			case '\r':
++			case '\n':
++			case '\f':
++			fmt++;
++			break;
++
++			case '#':	/* Comment */
++			while (*fmt && (*fmt != '\n'))
++				fmt++;
++			if (fmt)
++				fmt++;	/* Skip '\n' */
++			break;
++
++			case '*':	/* Suppress assignment */
++			fmt++;
++			suppress = 1;
++			break;
++
++			case '{':	/* Field Name */
++			{
++				int i = 0;
++				fmt++;	/* Skip '{' */
++				while (*fmt && (*fmt != '}'))
++				{
++					if (i < sizeof(field_name))
++						field_name[i++] = *fmt;
++
++					fmt++;
++				}
++				if (fmt)
++					fmt++;	/* Skip '}' */
++				field_name[i] = 0;
++			}
++			break;
++
++			case 't':	/* Bit (field) */
++			case 'b':	/* Bits */
++			fmt++;
++			width = strtol(fmt, &fmt, 10);
++			if (width > 8)
++				done = 1;
++			else
++			{
++				if (shift <= 0)
++				{
++					bits = *databuf++;
++					shift = 8;
++				}
++				value = (bits >> (shift - width)) & mask[width];
++
++#if 0
++				printf("shift %2d bits %02x value %02x width %2d mask %02x\n",
++				shift, bits, value, width, mask[width]);
++#endif
++
++				ARG_PUT(value);
++
++				shift -= width;
++			}
++
++			break;
++
++			case 'i':	/* Integral values */
++			shift = 0;
++			fmt++;
++			width = strtol(fmt, &fmt, 10);
++			switch(width)
++			{
++				case 1:
++				ARG_PUT(*databuf);
++				databuf++;
++				break;
++
++				case 2:
++				ARG_PUT(
++				(*databuf) << 8 |
++				*(databuf + 1));
++				databuf += 2;
++				break;
++
++				case 3:
++				ARG_PUT(
++				(*databuf) << 16 |
++				(*(databuf + 1)) << 8 |
++				*(databuf + 2));
++				databuf += 3;
++				break;
++
++				case 4:
++				ARG_PUT(
++				(*databuf) << 24 |
++				(*(databuf + 1)) << 16 |
++				(*(databuf + 2)) << 8 |
++				*(databuf + 3));
++				databuf += 4;
++				break;
++
++				default:
++				done = 1;
++			}
++
++			break;
++
++			case 'c':	/* Characters (i.e., not swapped) */
++			case 'z':	/* Characters with zeroed trailing spaces  */
++			shift = 0;
++			fmt++;
++			width = strtol(fmt, &fmt, 10);
++			if (!suppress)
++			{
++				if (arg_put)
++					(*arg_put)(puthook, (letter == 't' ? 'b' : letter),
++					databuf, width, field_name);
++				else
++				{
++					char *dest;
++					dest = va_arg(ap, char *);
++					bcopy(databuf, dest, width);
++					if (letter == 'z')
++					{
++						char *p;
++						for (p = dest + width - 1;
++						(p >= (char *)dest) && (*p == ' '); p--)
++							*p = 0;
++					}
++				}
++				assigned++;
++			}
++			databuf += width;
++			field_name[0] = 0;
++			suppress = 0;
++			break;
++
++			case 's':	/* Seek */
++			shift = 0;
++			fmt++;
++			if (*fmt == '+')
++			{
++				plus = 1;
++				fmt++;
++			}
++			else
++				plus = 0;
++
++			if (tolower(*fmt) == 'v')
++			{
++				/* You can't suppress a seek value.  You also
++				 * can't have a variable seek when you are using
++				 * "arg_put".
++				 */
++				width = (arg_put) ? 0 : va_arg(ap, int);
++				fmt++;
++			}
++			else
++				width = strtol(fmt, &fmt, 10);
++
++			if (plus)
++				databuf += width;	/* Relative seek */
++			else
++				databuf = base + width;	/* Absolute seek */
++
++			break;
++
++			case 0:
++			done = 1;
++			break;
++
++			default:
++			fprintf(stderr, "Unknown letter in format: %c\n", letter);
++			fmt++;
++		}
++	}
++
++	return assigned;
++}
++
++int scsireq_decode(scsireq_t *scsireq, char *fmt, ...)
++{
++	va_list ap;
++	va_start (ap, fmt);
++	return do_buff_decode(scsireq->databuf, (size_t)scsireq->datalen,
++	 0, 0, fmt, ap);
++}
++
++int scsireq_decode_visit(scsireq_t *scsireq, char *fmt,
++void (*arg_put)(void *, int , void *, int, char *), void *puthook)
++{
++	va_list ap;
++	return do_buff_decode(scsireq->databuf, (size_t)scsireq->datalen,
++	 arg_put, puthook, fmt, ap);
++}
++
++int scsireq_buff_decode(u_char *buff, size_t len, char *fmt, ...)
++{
++	va_list ap;
++	va_start (ap, fmt);
++	return do_buff_decode(buff, len, 0, 0, fmt, ap);
++}
++
++int scsireq_buff_decode_visit(u_char *buff, size_t len, char *fmt,
++void (*arg_put)(void *, int, void *, int, char *), void *puthook)
++{
++	va_list ap;
++	return do_buff_decode(buff, len, arg_put, puthook, fmt, ap);
++}
++
++/* next_field: Return the next field in a command specifier.  This
++ * builds up a SCSI command using this trivial grammar:
++ *
++ * fields : field fields
++ *        ;
++ *
++ * field : value
++ *       | value ':' field_width
++ *       ;
++ *
++ * field_width : digit
++ *       | 'i' digit		// i2 = 2 byte integer, i3 = 3 byte integer etc.
++ *       ;
++ *
++ * value : HEX_NUMBER
++ *       | 'v'				// For indirection.
++ *       ;
++ *
++ * Notes:
++ *  Bit fields are specified MSB first to match the SCSI spec.
++ *
++ * Examples:
++ *  TUR: "0 0 0 0 0 0"
++ *  WRITE BUFFER: "38 v:3 0:2 0:3 v v:i3 v:i3 0", mode, buffer_id, list_length
++ *
++ * The function returns the value:
++ *  0: For reached end, with error_p set if an error was found
++ *  1: For valid stuff setup
++ *  2: For "v" was entered as the value (implies use varargs)
++ *
++ */
++
++static int next_field(char **pp,
++char *fmt, int *width_p, int *value_p, char *name, int n_name, int *error_p,
++int *suppress_p)
++{
++	char *p = *pp;
++
++	int something = 0;
++
++	enum
++	{
++		BETWEEN_FIELDS,
++		START_FIELD,
++		GET_FIELD,
++		DONE,
++	} state;
++
++	int value = 0;
++	int field_size;		/* Default to byte field type... */
++	int field_width;	/* 1 byte wide */
++	int is_error = 0;
++	int suppress = 0;
++
++	field_size = 8;		/* Default to byte field type... */
++	*fmt = 'i';
++	field_width = 1;	/* 1 byte wide */
++	if (name)
++		*name = 0;
++
++	state = BETWEEN_FIELDS;
++
++	while (state != DONE)
++	{
++		switch(state)
++		{
++			case BETWEEN_FIELDS:
++				if (*p == 0)
++					state = DONE;
++				else if (isspace(*p))
++					p++;
++				else if (*p == '#')
++				{
++					while (*p && *p != '\n')
++						p++;
++					if (p)
++						p++;
++				}
++				else if (*p == '{')
++				{
++					int i = 0;
++
++					p++;
++
++					while (*p && *p != '}')
++					{
++						if(name && i < n_name)
++						{
++							name[i] = *p;
++							i++;
++						}
++						p++;
++					}
++
++					if(name && i < n_name)
++						name[i] = 0;
++
++					if (*p == '}')
++						p++;
++				}
++				else if (*p == '*')
++				{
++					p++;
++					suppress = 1;
++				}
++				else if (isxdigit(*p))
++				{
++					something = 1;
++					value = strtol(p, &p, 16);
++					state = START_FIELD;
++				}
++				else if (tolower(*p) == 'v')
++				{
++					p++;
++					something = 2;
++					value = *value_p;
++					state = START_FIELD;
++				}
++/* Try to work without the "v".
++ */
++				else if (tolower(*p) == 'i')
++				{
++					something = 2;
++					value = *value_p;
++					p++;
++
++					*fmt = 'i';
++					field_size = 8;
++					field_width = strtol(p, &p, 10);
++					state = DONE;
++				}
++
++/* XXX: B can't work: Sees the 'b' as a hex digit in "isxdigit".
++ *      try "t" for bit field.
++ */
++				else if (tolower(*p) == 't')
++				{
++					something = 2;
++					value = *value_p;
++					p++;
++
++					*fmt = 'b';
++					field_size = 1;
++					field_width = strtol(p, &p, 10);
++					state = DONE;
++				}
++				else if (tolower(*p) == 's')	/* Seek */
++				{
++					*fmt = 's';
++					p++;
++					if (tolower(*p) == 'v')
++					{
++						p++;
++						something = 2;
++						value = *value_p;
++					}
++					else
++					{
++						something = 1;
++						value = strtol(p, &p, 0);
++					}
++					state = DONE;
++				}
++				else
++				{
++					fprintf(stderr, "Invalid starting character: %c\n", *p);
++					is_error = 1;
++					state = DONE;
++				}
++				break;
++
++			case START_FIELD:
++				if (*p == ':')
++				{
++					p++;
++					field_size = 1;		/* Default to bits when specified */
++					state = GET_FIELD;
++				}
++				else
++					state = DONE;
++				break;
++
++			case GET_FIELD:
++				if (isdigit(*p))
++				{
++					*fmt = 'b';
++					field_size = 1;
++					field_width = strtol(p, &p, 10);
++					state = DONE;
++				}
++				else if (*p == 'i')	/* Integral (bytes) */
++				{
++					p++;
++
++					*fmt = 'i';
++					field_size = 8;
++					field_width = strtol(p, &p, 10);
++					state = DONE;
++				}
++				else if (*p == 'b')	/* Bits */
++				{
++					p++;
++
++					*fmt = 'b';
++					field_size = 1;
++					field_width = strtol(p, &p, 10);
++					state = DONE;
++				}
++				else
++				{
++					fprintf(stderr, "Invalid startfield %c (%02x)\n",
++					*p, *p);
++					is_error = 1;
++					state = DONE;
++				}
++				break;
++
++			case DONE:
++				break;
++		}
++	}
++
++	if (is_error)
++	{
++		*error_p = 1;
++		return 0;
++	}
++
++	*error_p = 0;
++	*pp = p;
++	*width_p = field_width * field_size;
++	*value_p = value;
++	*suppress_p = suppress;
++
++	return something;
++}
++
++static int do_encode(u_char *buff, size_t vec_max, size_t *used,
++int (*arg_get)(void *, char *), void *gethook,
++char *fmt, va_list ap)
++{
++	int ind;
++	int shift;
++	u_char val;
++	int ret;
++	int width, value, error, suppress;
++	char c;
++	int encoded = 0;
++	char field_name[80];
++
++	ind = 0;
++	shift = 0;
++	val = 0;
++
++ 	while ((ret = next_field(&fmt,
++	 &c, &width, &value, field_name, sizeof(field_name), &error, &suppress)))
++	{
++		encoded++;
++
++		if (ret == 2) {
++			if (suppress)
++				value = 0;
++			else
++				value = arg_get ? (*arg_get)(gethook, field_name) : va_arg(ap, int);
++		}
++
++#if 0
++		printf(
++"do_encode: ret %d fmt %c width %d value %d name \"%s\" error %d suppress %d\n",
++		ret, c, width, value, field_name, error, suppress);
++#endif
++
++		if (c == 's')	/* Absolute seek */
++		{
++			ind = value;
++			continue;
++		}
++
++		if (width < 8)	/* A width of < 8 is a bit field. */
++		{
++
++			/* This is a bit field.  We start with the high bits
++			 * so it reads the same as the SCSI spec.
++			 */
++
++			shift += width;
++
++			val |= (value << (8 - shift));
++
++			if (shift == 8)
++			{
++				if (ind < vec_max)
++				{
++					buff[ind++] = val;
++					val = 0;
++				}
++				shift = 0;
++			}
++		}
++		else
++		{
++			if (shift)
++			{
++				if (ind < vec_max)
++				{
++					buff[ind++] = val;
++					val = 0;
++				}
++				shift = 0;
++			}
++			switch(width)
++			{
++				case 8:		/* 1 byte integer */
++				if (ind < vec_max)
++					buff[ind++] = value;
++				break;
++
++				case 16:	/* 2 byte integer */
++				if (ind < vec_max - 2 + 1)
++				{
++					buff[ind++] = value >> 8;
++					buff[ind++] = value;
++				}
++				break;
++
++				case 24:	/* 3 byte integer */
++				if (ind < vec_max - 3 + 1)
++				{
++					buff[ind++] = value >> 16;
++					buff[ind++] = value >> 8;
++					buff[ind++] = value;
++				}
++				break;
++
++				case 32:	/* 4 byte integer */
++				if (ind < vec_max - 4 + 1)
++				{
++					buff[ind++] = value >> 24;
++					buff[ind++] = value >> 16;
++					buff[ind++] = value >> 8;
++					buff[ind++] = value;
++				}
++				break;
++
++				default:
++				fprintf(stderr, "do_encode: Illegal width\n");
++				break;
++			}
++		}
++	}
++
++	/* Flush out any remaining bits
++	 */
++	if (shift && ind < vec_max)
++	{
++		buff[ind++] = val;
++		val = 0;
++	}
++
++
++	if (used)
++		*used = ind;
++
++	if (error)
++		return -1;
++
++	return encoded;
++}
++
++/* XXX: Should be a constant in scsiio.h
++ */
++#define CMD_BUFLEN 16
++
++scsireq_t *scsireq_build(scsireq_t *scsireq,
++	u_long datalen, caddr_t databuf, u_long flags,
++	char *cmd_spec, ...)
++{
++	size_t cmdlen;
++	va_list ap;
++
++	if (scsireq == 0)
++		return 0;
++
++	scsireq_reset(scsireq);
++
++	if (databuf)
++	{
++		scsireq->databuf = databuf;
++		scsireq->datalen = datalen;
++		scsireq->flags = flags;
++	}
++	else if (datalen)
++	{
++		/* XXX: Good way to get a memory leak.  Perhaps this should be
++		 * removed.
++		 */
++		if ( (scsireq->databuf = malloc(datalen)) == 0)
++			return 0;
++
++		scsireq->datalen = datalen;
++		scsireq->flags = flags;
++	}
++
++ 	va_start(ap, cmd_spec);
++
++ 	if (do_encode(scsireq->cmd, CMD_BUFLEN, &cmdlen, 0, 0, cmd_spec, ap) == -1)
++ 		return 0;
++
++	scsireq->cmdlen = cmdlen;
++	return scsireq;
++}
++
++scsireq_t
++*scsireq_build_visit(scsireq_t *scsireq,
++	u_long datalen, caddr_t databuf, u_long flags, char *cmd_spec,
++	int (*arg_get)(void *hook, char *field_name), void *gethook)
++{
++	size_t cmdlen;
++	va_list ap;
++
++	if (scsireq == 0)
++		return 0;
++
++	scsireq_reset(scsireq);
++
++	if (databuf)
++	{
++		scsireq->databuf = databuf;
++		scsireq->datalen = datalen;
++		scsireq->flags = flags;
++	}
++	else if (datalen)
++	{
++		/* XXX: Good way to get a memory leak.  Perhaps this should be
++		 * removed.
++		 */
++		if ( (scsireq->databuf = malloc(datalen)) == 0)
++			return 0;
++
++		scsireq->datalen = datalen;
++		scsireq->flags = flags;
++	}
++
++ 	if (do_encode(scsireq->cmd, CMD_BUFLEN, &cmdlen, arg_get, gethook,
++	cmd_spec, ap) == -1)
++ 		return 0;
++
++	scsireq->cmdlen = cmdlen;
++
++	return scsireq;
++}
++
++int scsireq_encode(scsireq_t *scsireq, char *fmt, ...)
++{
++	va_list ap;
++
++	if (scsireq == 0)
++		return 0;
++
++ 	va_start(ap, fmt);
++
++ 	return do_encode(scsireq->databuf,
++ 	 scsireq->datalen, 0, 0, 0, fmt, ap);
++}
++
++int scsireq_buff_encode_visit(u_char *buff, size_t len, char *fmt,
++	int (*arg_get)(void *hook, char *field_name), void *gethook)
++{
++	va_list ap;
++	return do_encode(buff, len, 0,
++	arg_get, gethook, fmt, ap);
++}
++
++int scsireq_encode_visit(scsireq_t *scsireq, char *fmt,
++	int (*arg_get)(void *hook, char *field_name), void *gethook)
++{
++	va_list ap;
++	return do_encode(scsireq->databuf, scsireq->datalen, 0,
++	arg_get, gethook, fmt, ap);
++}
++
++FILE *scsi_debug_output(char *s)
++{
++	if (s == 0)
++		behave.db_f = 0;
++	else
++	{
++		behave.db_f = fopen(s, "w");
++
++		if (behave.db_f == 0)
++			behave.db_f = stderr;
++	}
++
++	return behave.db_f;
++}
++
++#define SCSI_TRUNCATE -1
++
++typedef struct scsi_assoc
++{
++	int code;
++	char *text;
++} scsi_assoc_t;
++
++static scsi_assoc_t retsts[] =
++{
++	{ SCCMD_OK, "No error" },
++	{ SCCMD_TIMEOUT, "Command Timeout" },
++	{ SCCMD_BUSY, "Busy" },
++	{ SCCMD_SENSE, "Sense Returned" },
++	{ SCCMD_UNKNOWN, "Unknown return status" },
++
++	{ 0, 0 }
++};
++
++static char *scsi_assoc_text(int code, scsi_assoc_t *tab)
++{
++	while (tab->text)
++	{
++		if (tab->code == code)
++			return tab->text;
++
++		tab++;
++	}
++
++	return "Unknown code";
++}
++
++void scsi_dump(FILE *f, char *text, u_char *p, int req, int got, int dump_print)
++{
++	int i;
++	int trunc = 0;
++
++	if (f == 0 || req == 0)
++		return;
++
++	fprintf(f, "%s (%d of %d):\n", text, got, req);
++
++	if (behave.db_trunc != -1 && got > behave.db_trunc)
++	{
++		trunc = 1;
++		got = behave.db_trunc;
++	}
++
++	for (i = 0; i < got; i++)
++	{
++		fprintf(f, "%02x", p[i]);
++
++		putc(' ', f);
++
++		if ((i % 16) == 15 || i == got - 1)
++		{
++			int j;
++			if (dump_print)
++			{
++				fprintf(f, " # ");
++				for (j = i - 15; j <= i; j++)
++					putc((isprint(p[j]) ? p[j] : '.'), f);
++
++				putc('\n', f);
++			}
++			else
++				putc('\n', f);
++		}
++	}
++
++	fprintf(f, "%s", (trunc) ? "(truncated)...\n" : "\n");
++}
++
++/* XXX: sense_7x_dump and scsi_sense dump was just sort of
++ * grabbed out of the old ds
++ * library and not really merged in carefully.  It should use the
++ * new buffer decoding stuff.
++ */
++
++/* Get unsigned long.
++ */
++static u_long g_u_long(u_char *s)
++{
++	return (s[0] << 24) | (s[1] << 16) | (s[2] << 8) | s[3];
++}
++
++/* In the old software you could patch in a special error table:
++ */
++scsi_assoc_t *error_table = 0;
++
++static void sense_7x_dump(FILE *f, scsireq_t *scsireq)
++{
++	int code;
++	u_char *s = (u_char *)scsireq->sense;
++	int valid = (*s) & 0x80;
++	u_long val;
++
++	static scsi_assoc_t sense[] = {
++		{ 0, "No sense" },
++		{ 1, "Recovered error" },
++		{ 2, "Not Ready" },
++		{ 3, "Medium error" },
++		{ 4, "Hardware error" },
++		{ 5, "Illegal request" },
++		{ 6, "Unit attention" },
++		{ 7, "Data protect" },
++		{ 8, "Blank check" },
++		{ 9, "Vendor specific" },
++		{ 0xa, "Copy aborted" },
++		{ 0xb, "Aborted Command" },
++		{ 0xc, "Equal" },
++		{ 0xd, "Volume overflow" },
++		{ 0xe, "Miscompare" },
++		{ 0, 0 },
++	};
++
++	static scsi_assoc_t code_tab[] = {
++		{0x70, "current errors"},
++		{0x71, "deferred errors"},
++	};
++
++	fprintf(f, "Error code is \"%s\"\n", scsi_assoc_text(s[0]&0x7F, code_tab));
++	fprintf(f, "Segment number is %02x\n", s[1]);
++
++	if (s[2] & 0x20)
++		fprintf(f, "Incorrect Length Indicator is set.\n");
++
++	fprintf(f, "Sense key is \"%s\"\n", scsi_assoc_text(s[2] & 0x7, sense));
++
++	val = g_u_long(s + 3);
++	fprintf(f, "The Information field is%s %08lx (%ld).\n",
++	valid ? "" : " not valid but contains", (long)val, (long)val);
++
++	val = g_u_long(s + 8);
++	fprintf(f, "The Command Specific Information field is %08lx (%ld).\n",
++	(long)val, (long)val);
++
++	fprintf(f, "Additional sense code: %02x\n", s[12]);
++	fprintf(f, "Additional sense code qualifier: %02x\n", s[13]);
++
++	code = (s[12] << 8) | s[13];
++
++	if (error_table)
++		fprintf(f, "%s\n", scsi_assoc_text(code, error_table));
++
++	if (s[15] & 0x80)
++	{
++		if ((s[2] & 0x7) == 0x05)	/* Illegal request */
++		{
++			int byte;
++			u_char value, bit;
++			int bad_par = ((s[15] & 0x40) == 0);
++			fprintf(f, "Illegal value in the %s.\n",
++			(bad_par ? "parameter list" : "command descriptor block"));
++			byte = ((s[16] << 8) | s[17]);
++			value = bad_par ? (u_char)scsireq->databuf[byte] : (u_char)scsireq->cmd[byte];
++			bit = s[15] & 0x7;
++			if (s[15] & 0x08)
++				fprintf(f, "Bit %d of byte %d (value %02x) is illegal.\n",
++				bit, byte, value);
++			else
++				fprintf(f, "Byte %d (value %02x) is illegal.\n", byte, value);
++		}
++		else
++		{
++			fprintf(f, "Sense Key Specific (valid but not illegal request):\n");
++			fprintf(f,
++			"%02x %02x %02x\n", s[15] & 0x7f, s[16], s[17]);
++		}
++	}
++}
++
++/* scsi_sense_dump: Dump the sense portion of the scsireq structure.
++ */
++void scsi_sense_dump(FILE *f, scsireq_t *scsireq)
++{
++	u_char *s = (u_char *)scsireq->sense;
++	int code = (*s) & 0x7f;
++
++	if (scsireq->senselen_used == 0)
++	{
++		fprintf(f, "No sense sent.\n");
++		return;
++	}
++
++#if 0
++	if (!valid)
++		fprintf(f, "The sense data is not valid.\n");
++#endif
++
++	switch(code)
++	{
++		case 0x70:
++		case 0x71:
++		sense_7x_dump(f, scsireq);
++		break;
++
++		default:
++		fprintf(f, "No sense dump for error code %02x.\n", code);
++	}
++	scsi_dump(f, "sense", s, scsireq->senselen, scsireq->senselen_used, 0);
++}
++
++void scsi_retsts_dump(FILE *f, scsireq_t *scsireq)
++{
++	if (scsireq->retsts == 0)
++		return;
++
++	fprintf(f, "return status %d (%s)",
++	scsireq->retsts, scsi_assoc_text(scsireq->retsts, retsts));
++
++	switch(scsireq->retsts)
++	{
++		case SCCMD_TIMEOUT:
++		fprintf(f, " after %ld ms", scsireq->timeout);
++		break;
++
++		default:
++		break;
++	}
++}
++
++int scsi_debug(FILE *f, int ret, scsireq_t *scsireq)
++{
++	char *d;
++	if (f == 0)
++		return 0;
++
++	fprintf(f, "SCIOCCOMMAND ioctl");
++
++	if (ret == 0)
++		fprintf(f, ": Command accepted.");
++	else
++	{
++		if (ret != -1)
++			fprintf(f, ", return value %d?", ret);
++
++		if (errno)
++		{
++			fprintf(f, ": %s", strerror(errno));
++			errno = 0;
++		}
++	}
++
++	fputc('\n', f);
++
++	if (ret == 0 && (scsireq->status || scsireq->retsts || behave.db_level))
++	{
++		scsi_retsts_dump(f, scsireq);
++
++		if (scsireq->status)
++			fprintf(f, " host adapter status %d\n", scsireq->status);
++
++		if (scsireq->flags & SCCMD_READ)
++			d = "Data in";
++		else if (scsireq->flags & SCCMD_WRITE)
++			d = "Data out";
++		else
++			d = "No data transfer?";
++
++		if (scsireq->cmdlen == 0)
++			fprintf(f, "Zero length command????\n");
++
++		scsi_dump(f, "Command out",
++	 	(u_char *)scsireq->cmd, scsireq->cmdlen, scsireq->cmdlen, 0);
++		scsi_dump(f, d,
++	 	(u_char *)scsireq->databuf, scsireq->datalen,
++	 	scsireq->datalen_used, 1);
++		scsi_sense_dump(f, scsireq);
++	}
++
++	fflush(f);
++
++	return ret;
++}
++
++static char *debug_output;
++
++int scsi_open(const char *path, int flags)
++{
++	int fd = open(path, flags);
++
++	if (fd != -1)
++	{
++		char *p;
++		debug_output = getenv("SU_DEBUG_OUTPUT");
++		(void)scsi_debug_output(debug_output);
++
++		if ((p = getenv("SU_DEBUG_LEVEL")))
++			sscanf(p, "%d", &behave.db_level);
++
++		if ((p = getenv("SU_DEBUG_TRUNCATE")))
++			sscanf(p, "%d", &behave.db_trunc);
++		else
++			behave.db_trunc = SCSI_TRUNCATE;
++	}
++
++	return fd;
++}
++
++int scsireq_enter(int fid, scsireq_t *scsireq)
++{
++	int ret;
++
++	if (scsireq == 0)
++		return EFAULT;
++
++	ret = ioctl(fid, SCIOCCOMMAND, (void *)scsireq);
++
++	if (behave.db_f) scsi_debug(behave.db_f, ret, scsireq);
++
++	return ret;
++}
+--- ../../work/tosha-0.05/pcmplay.c	Wed May 21 02:11:13 1997
++++ pcmplay.c	Fri Oct 31 01:58:37 1997
+@@ -41,12 +41,18 @@
+ #include <sys/types.h>
+ #include <sys/uio.h>
+ #include <unistd.h>
++#ifdef __NetBSD__
++#include <soundcard.h>
++#define DEV "/dev/audio"
++#else
+ #include <machine/soundcard.h>
++#define DEV "/dev/dsp"
++#endif
+ 
+ #include "utils.h"
+ #include "getlopt.h"
+ 
+-char *audevice = "/dev/dsp";
++char *audevice = DEV;
+ int buffersize = 32;
+ int dsp_samplesize = 16;
+ int dsp_channels = 2;
+--- ../../work/tosha-0.05/tosha.c	Wed May 21 02:11:49 1997
++++ tosha.c	Fri Oct 31 02:02:33 1997
+@@ -93,7 +93,7 @@
+ #include "getlopt.h"
+ 
+ typedef unsigned char byte;
+-typedef unsigned long ulong;
++/*typedef unsigned long ulong;*/
+ 
+ struct scsireq *sreq;	/* SCSI device request structure */
+ int scsifd;		/* SCSI device file descriptor */
+@@ -182,7 +182,7 @@
+ 
+ char *tracklstr	= "1-100";
+ char *outname 	= "track%02d.pcm";
+-char *device	= "/dev/cd0c";
++char *device	= "/dev/cd0d";
+ int indexonly	= FALSE;
+ int quiet	= FALSE;
+ int verbose	= FALSE;
+@@ -647,7 +647,8 @@
+ 					fprintf (stderr, "  Reading ...\r");
+ 			}
+ 			else {
+-				asprintf (&ofname, outname, i+1);
++				ofname = malloc(1000); /* XXX */
++				sprintf (ofname, outname, i+1);
+ 				if (!quiet)
+ 					fprintf (stderr, verbose ?
+ 						"  (output file: %s)\n" :