config.h revision 337333 
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 337333 2018-08-04 21:57:17Z kevans $
31 */
32
33/*
34 * Config.
35 */
36#include <sys/types.h>
37#include <sys/queue.h>
38#include <stdbool.h>
39#include <stdlib.h>
40#include <string.h>
41
42struct cfgfile {
43	STAILQ_ENTRY(cfgfile)	cfg_next;
44	char	*cfg_path;
45};
46STAILQ_HEAD(, cfgfile) cfgfiles;
47
48struct file_list {
49	STAILQ_ENTRY(file_list) f_next;
50	char	*f_fn;			/* the name */
51	int     f_type;                 /* type */
52	u_char	f_flags;		/* see below */
53	char	*f_compilewith;		/* special make rule if present */
54	char	*f_depends;		/* additional dependencies */
55	char	*f_clean;		/* File list to add to clean rule */
56	char	*f_warn;		/* warning message */
57	const char *f_objprefix;	/* prefix string for object name */
58	const char *f_srcprefix;	/* source prefix such as $S/ */
59};
60
61struct files_name {
62	char *f_name;
63	STAILQ_ENTRY(files_name) f_next;
64};
65
66/*
67 * Types.
68 */
69#define NORMAL		1
70#define	PROFILING	3
71#define NODEPEND	4
72#define LOCAL		5
73#define DEVDONE		0x80000000
74#define TYPEMASK	0x7fffffff
75
76/*
77 * Attributes (flags).
78 */
79#define NO_IMPLCT_RULE	1
80#define NO_OBJ		2
81#define BEFORE_DEPEND	4
82#define NOWERROR	16
83
84struct device {
85	int	d_done;			/* processed */
86	char	*d_name;		/* name of device (e.g. rk11) */
87#define	UNKNOWN -2	/* -2 means not set yet */
88	STAILQ_ENTRY(device) d_next;	/* Next one in list */
89};
90
91struct config {
92	char	*s_sysname;
93};
94
95/*
96 * Config has a global notion of which machine type is
97 * being used.  It uses the name of the machine in choosing
98 * files and directories.  Thus if the name of the machine is ``i386'',
99 * it will build from ``Makefile.i386'' and use ``../i386/inline''
100 * in the makerules, etc.  machinearch is the global notion of the
101 * MACHINE_ARCH for this MACHINE.
102 */
103char	*machinename;
104char	*machinearch;
105
106/*
107 * For each machine, a set of CPU's may be specified as supported.
108 * These and the options (below) are put in the C flags in the makefile.
109 */
110struct cputype {
111	char	*cpu_name;
112	SLIST_ENTRY(cputype) cpu_next;
113};
114
115SLIST_HEAD(, cputype) cputype;
116
117/*
118 * A set of options may also be specified which are like CPU types,
119 * but which may also specify values for the options.
120 * A separate set of options may be defined for make-style options.
121 */
122struct opt {
123	char	*op_name;
124	char	*op_value;
125	int	op_ownfile;	/* true = own file, false = makefile */
126	SLIST_ENTRY(opt) op_next;
127	SLIST_ENTRY(opt) op_append;
128};
129
130SLIST_HEAD(opt_head, opt) opt, mkopt, rmopts;
131
132struct opt_list {
133	char *o_name;
134	char *o_file;
135	int o_flags;
136#define OL_ALIAS	1
137	SLIST_ENTRY(opt_list) o_next;
138};
139
140SLIST_HEAD(, opt_list) otab;
141
142struct envvar {
143	char	*env_str;
144	bool	env_is_file;
145	STAILQ_ENTRY(envvar) envvar_next;
146};
147
148STAILQ_HEAD(envvar_head, envvar) envvars;
149
150struct hint {
151	char	*hint_name;
152	STAILQ_ENTRY(hint) hint_next;
153};
154
155STAILQ_HEAD(hint_head, hint) hints;
156
157struct includepath {
158	char	*path;
159	SLIST_ENTRY(includepath) path_next;
160};
161
162SLIST_HEAD(, includepath) includepath;
163
164/*
165 * Tag present in the kernconf.tmpl template file. It's mandatory for those
166 * two strings to be the same. Otherwise you'll get into trouble.
167 */
168#define	KERNCONFTAG	"%%KERNCONFFILE%%"
169
170/*
171 * Faked option to note, that the configuration file has been taken from the
172 * kernel file and inclusion of DEFAULTS etc.. isn't nessesery, because we
173 * already have a list of all required devices.
174 */
175#define OPT_AUTOGEN	"CONFIG_AUTOGENERATED"
176
177extern char	*ident;
178extern char	kernconfstr[];
179extern int	do_trace;
180extern int	incignore;
181
182char	*get_word(FILE *);
183char	*get_quoted_word(FILE *);
184char	*path(const char *);
185char	*raisestr(char *);
186void	remember(const char *);
187void	moveifchanged(const char *, const char *);
188int	yylex(void);
189void	options(void);
190void	makefile(void);
191void	makeenv(void);
192void	makehints(void);
193void	headers(void);
194void	cfgfile_add(const char *);
195void	cfgfile_removeall(void);
196FILE	*open_makefile_template(void);
197
198extern STAILQ_HEAD(device_head, device) dtab;
199
200extern char	errbuf[80];
201extern int	yyline;
202extern const	char *yyfile;
203
204extern STAILQ_HEAD(file_list_head, file_list) ftab;
205
206extern STAILQ_HEAD(files_name_head, files_name) fntab;
207
208extern int	profiling;
209extern int	debugging;
210extern int	found_defaults;
211
212extern int	maxusers;
213extern int	versreq;
214
215extern char *PREFIX;		/* Config file name - for error messages */
216extern char srcdir[];		/* root of the kernel source tree */
217
218#define eq(a,b)	(!strcmp(a,b))
219#define ns(s)	strdup(s)
220