1/*
2 * Copyright (c) 1999-2009 Apple Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
7 * Reserved.  This file contains Original Code and/or Modifications of
8 * Original Code as defined in and that are subject to the Apple Public
9 * Source License Version 1.0 (the 'License').  You may not use this file
10 * except in compliance with the License.  Please obtain a copy of the
11 * License at http://www.apple.com/publicsource and read it before using
12 * this file.
13 *
14 * The Original Code and all software distributed under the License are
15 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
16 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
17 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
19 * License for the specific language governing rights and limitations
20 * under the License."
21 *
22 * @APPLE_LICENSE_HEADER_END@
23 */
24/*
25 * Mach Operating System
26 * Copyright (c) 1990 Carnegie-Mellon University
27 * Copyright (c) 1989 Carnegie-Mellon University
28 * Copyright (c) 1988 Carnegie-Mellon University
29 * Copyright (c) 1987 Carnegie-Mellon University
30 * All rights reserved.  The CMU software License Agreement specifies
31 * the terms and conditions for use and redistribution.
32 */
33
34/*
35 * Copyright (c) 1980 Regents of the University of California.
36 * All rights reserved.
37 *
38 * Redistribution and use in source and binary forms are permitted
39 * provided that the above copyright notice and this paragraph are
40 * duplicated in all such forms and that any documentation,
41 * advertising materials, and other materials related to such
42 * distribution and use acknowledge that the software was developed
43 * by the University of California, Berkeley.  The name of the
44 * University may not be used to endorse or promote products derived
45 * from this software without specific prior written permission.
46 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
47 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
48 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
49 *
50 *	@(#)config.h	5.8 (Berkeley) 6/18/88
51 */
52
53/*
54 * Config.
55 */
56
57#include <stdio.h>
58#include <sys/types.h>
59#include <sys/param.h>
60#include <stdlib.h>
61#include <string.h>
62
63struct file_list {
64	struct	file_list *f_next;
65	char	*f_fn;			/* the name */
66	u_char	f_type;			/* see below */
67	u_char	f_flags;		/* see below */
68	short	f_special;		/* requires special make rule */
69	char	*f_needs;
70	char	*f_extra;		/* stuff to add to make line */
71};
72
73/*
74 * Types.
75 */
76#define DRIVER		1
77#define NORMAL		2
78#define	INVISIBLE	3
79#define	PROFILING	4
80
81/*
82 * Attributes (flags).
83 */
84#define	CONFIGDEP	0x01	/* obsolete? */
85#define	OPTIONSDEF	0x02	/* options definition entry */
86
87struct device {
88	int	d_type;			/* CONTROLLER, DEVICE, bus adaptor */
89	const char	*d_name;	/* name of device (e.g. rk11) */
90	int	d_slave;		/* slave number */
91#define QUES	-1	/* -1 means '?' */
92#define	UNKNOWN -2	/* -2 means not set yet */
93	int	d_flags;		/* nlags for device init */
94	struct	device *d_next;		/* Next one in list */
95	char	*d_init;		/* pseudo device init routine name */
96};
97
98/*
99 * Config has a global notion of which machine type is
100 * being used.  It uses the name of the machine in choosing
101 * files and directories.  Thus if the name of the machine is ``vax'',
102 * it will build from ``Makefile.vax'' and use ``../vax/inline''
103 * in the makerules, etc.
104 */
105extern const char	*machinename;
106
107/*
108 * In order to configure and build outside the kernel source tree,
109 * we may wish to specify where the source tree lives.
110 */
111extern const char *source_directory;
112extern const char *object_directory;
113extern char *config_directory;
114
115FILE *fopenp(const char *fpath, char *file, char *complete, const char *ftype);
116const char *get_VPATH(void);
117#define VPATH	get_VPATH()
118
119/*
120 * A set of options may also be specified which are like CPU types,
121 * but which may also specify values for the options.
122 * A separate set of options may be defined for make-style options.
123 */
124struct opt {
125	char	*op_name;
126	char	*op_value;
127	struct	opt *op_next;
128};
129
130extern struct opt *opt, *mkopt, *opt_tail, *mkopt_tail;
131
132const char	*get_word(FILE *fp);
133char	*ns(const char *str);
134char	*qu(int num);
135char	*path(const char *file);
136
137extern int	do_trace;
138
139extern struct	device *dtab;
140dev_t	nametodev(char *name, int defunit, char defpartition);
141char	*devtoname(dev_t dev);
142
143extern char	errbuf[80];
144extern int	yyline;
145
146extern struct	file_list *ftab, *conf_list, **confp;
147extern char	*build_directory;
148
149extern int	profiling;
150
151#define eq(a,b)	(!strcmp(a,b))
152
153#define DEV_MASK 0x7
154#define	DEV_SHIFT  3
155
156/* External function references */
157char *get_rest(FILE *fp);
158
159int yyparse(void);
160void yyerror(const char *s);
161
162void mkioconf(void);
163
164void makefile(void);
165void headers(void);
166int opteq(const char *cp, const char *dp);
167
168void init_dev(struct device *dp);
169void newdev(struct device *dp);
170void dev_param(struct device *dp, const char *str, long num);
171
172int searchp(const char *spath, char *file, char *fullname, int (*func)(char *));
173