config.h revision 331722 
1/*
2 * Copyright (c) 1980, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 *	@(#)config.h	8.1 (Berkeley) 6/6/93
30 * $FreeBSD: stable/11/usr.sbin/config/config.h 331722 2018-03-29 02:50:57Z eadler $
31 */
32
33/*
34 * Config.
35 */
36#include <sys/types.h>
37#include <sys/queue.h>
38#include <stdlib.h>
39#include <string.h>
40
41struct cfgfile {
42	STAILQ_ENTRY(cfgfile)	cfg_next;
43	char	*cfg_path;
44};
45STAILQ_HEAD(, cfgfile) cfgfiles;
46
47struct file_list {
48	STAILQ_ENTRY(file_list) f_next;
49	char	*f_fn;			/* the name */
50	int     f_type;                 /* type */
51	u_char	f_flags;		/* see below */
52	char	*f_compilewith;		/* special make rule if present */
53	char	*f_depends;		/* additional dependencies */
54	char	*f_clean;		/* File list to add to clean rule */
55	char	*f_warn;		/* warning message */
56	const char *f_objprefix;	/* prefix string for object name */
57};
58
59struct files_name {
60	char *f_name;
61	STAILQ_ENTRY(files_name) f_next;
62};
63
64/*
65 * Types.
66 */
67#define NORMAL		1
68#define	PROFILING	3
69#define NODEPEND	4
70#define LOCAL		5
71#define DEVDONE		0x80000000
72#define TYPEMASK	0x7fffffff
73
74/*
75 * Attributes (flags).
76 */
77#define NO_IMPLCT_RULE	1
78#define NO_OBJ		2
79#define BEFORE_DEPEND	4
80#define NOWERROR	16
81
82struct device {
83	int	d_done;			/* processed */
84	char	*d_name;		/* name of device (e.g. rk11) */
85#define	UNKNOWN -2	/* -2 means not set yet */
86	STAILQ_ENTRY(device) d_next;	/* Next one in list */
87};
88
89struct config {
90	char	*s_sysname;
91};
92
93/*
94 * Config has a global notion of which machine type is
95 * being used.  It uses the name of the machine in choosing
96 * files and directories.  Thus if the name of the machine is ``i386'',
97 * it will build from ``Makefile.i386'' and use ``../i386/inline''
98 * in the makerules, etc.  machinearch is the global notion of the
99 * MACHINE_ARCH for this MACHINE.
100 */
101char	*machinename;
102char	*machinearch;
103
104/*
105 * For each machine, a set of CPU's may be specified as supported.
106 * These and the options (below) are put in the C flags in the makefile.
107 */
108struct cputype {
109	char	*cpu_name;
110	SLIST_ENTRY(cputype) cpu_next;
111};
112
113SLIST_HEAD(, cputype) cputype;
114
115/*
116 * A set of options may also be specified which are like CPU types,
117 * but which may also specify values for the options.
118 * A separate set of options may be defined for make-style options.
119 */
120struct opt {
121	char	*op_name;
122	char	*op_value;
123	int	op_ownfile;	/* true = own file, false = makefile */
124	SLIST_ENTRY(opt) op_next;
125	SLIST_ENTRY(opt) op_append;
126};
127
128SLIST_HEAD(opt_head, opt) opt, mkopt, rmopts;
129
130struct opt_list {
131	char *o_name;
132	char *o_file;
133	int o_flags;
134#define OL_ALIAS	1
135	SLIST_ENTRY(opt_list) o_next;
136};
137
138SLIST_HEAD(, opt_list) otab;
139
140struct hint {
141	char	*hint_name;
142	STAILQ_ENTRY(hint) hint_next;
143};
144
145STAILQ_HEAD(hint_head, hint) hints;
146
147struct includepath {
148	char	*path;
149	SLIST_ENTRY(includepath) path_next;
150};
151
152SLIST_HEAD(, includepath) includepath;
153
154/*
155 * Tag present in the kernelconf.tmlp template file. It's mandatory for those
156 * two strings to be the same. Otherwise you'll get into trouble.
157 */
158#define	KERNCONFTAG	"%%KERNCONFFILE%%"
159
160/*
161 * Faked option to note, that the configuration file has been taken from the
162 * kernel file and inclusion of DEFAULTS etc.. isn't nessesery, because we
163 * already have a list of all required devices.
164 */
165#define OPT_AUTOGEN	"CONFIG_AUTOGENERATED"
166
167extern char	*ident;
168extern char	*env;
169extern char	kernconfstr[];
170extern int	do_trace;
171extern int	envmode;
172extern int	hintmode;
173extern int	incignore;
174
175char	*get_word(FILE *);
176char	*get_quoted_word(FILE *);
177char	*path(const char *);
178char	*raisestr(char *);
179void	remember(const char *);
180void	moveifchanged(const char *, const char *);
181int	yylex(void);
182void	options(void);
183void	makefile(void);
184void	makeenv(void);
185void	makehints(void);
186void	headers(void);
187void	cfgfile_add(const char *);
188void	cfgfile_removeall(void);
189FILE	*open_makefile_template(void);
190
191extern STAILQ_HEAD(device_head, device) dtab;
192
193extern char	errbuf[80];
194extern int	yyline;
195extern const	char *yyfile;
196
197extern STAILQ_HEAD(file_list_head, file_list) ftab;
198
199extern STAILQ_HEAD(files_name_head, files_name) fntab;
200
201extern int	profiling;
202extern int	debugging;
203extern int	found_defaults;
204
205extern int	maxusers;
206
207extern char *PREFIX;		/* Config file name - for error messages */
208extern char srcdir[];		/* root of the kernel source tree */
209
210#define eq(a,b)	(!strcmp(a,b))
211#define ns(s)	strdup(s)
212