xref: /freebsd/usr.sbin/config/config.h (revision 85732ac8)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 1980, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  *
31  *	@(#)config.h	8.1 (Berkeley) 6/6/93
32  * $FreeBSD$
33  */
34 
35 /*
36  * Config.
37  */
38 #include <sys/types.h>
39 #include <sys/queue.h>
40 #include <stdbool.h>
41 #include <stdlib.h>
42 #include <string.h>
43 
44 struct cfgfile {
45 	STAILQ_ENTRY(cfgfile)	cfg_next;
46 	char	*cfg_path;
47 };
48 STAILQ_HEAD(, cfgfile) cfgfiles;
49 
50 struct file_list {
51 	STAILQ_ENTRY(file_list) f_next;
52 	char	*f_fn;			/* the name */
53 	int     f_type;                 /* type */
54 	u_char	f_flags;		/* see below */
55 	char	*f_compilewith;		/* special make rule if present */
56 	char	*f_depends;		/* additional dependencies */
57 	char	*f_clean;		/* File list to add to clean rule */
58 	char	*f_warn;		/* warning message */
59 	const char *f_objprefix;	/* prefix string for object name */
60 	const char *f_srcprefix;	/* source prefix such as $S/ */
61 };
62 
63 struct files_name {
64 	char *f_name;
65 	STAILQ_ENTRY(files_name) f_next;
66 };
67 
68 /*
69  * Types.
70  */
71 #define NORMAL		1
72 #define	PROFILING	3
73 #define NODEPEND	4
74 #define LOCAL		5
75 #define DEVDONE		0x80000000
76 #define TYPEMASK	0x7fffffff
77 
78 /*
79  * Attributes (flags).
80  */
81 #define NO_IMPLCT_RULE	1
82 #define NO_OBJ		2
83 #define BEFORE_DEPEND	4
84 #define NOWERROR	16
85 
86 struct device {
87 	int	d_done;			/* processed */
88 	char	*d_name;		/* name of device (e.g. rk11) */
89 #define	UNKNOWN -2	/* -2 means not set yet */
90 	STAILQ_ENTRY(device) d_next;	/* Next one in list */
91 };
92 
93 struct config {
94 	char	*s_sysname;
95 };
96 
97 /*
98  * Config has a global notion of which machine type is
99  * being used.  It uses the name of the machine in choosing
100  * files and directories.  Thus if the name of the machine is ``i386'',
101  * it will build from ``Makefile.i386'' and use ``../i386/inline''
102  * in the makerules, etc.  machinearch is the global notion of the
103  * MACHINE_ARCH for this MACHINE.
104  */
105 char	*machinename;
106 char	*machinearch;
107 
108 /*
109  * For each machine, a set of CPU's may be specified as supported.
110  * These and the options (below) are put in the C flags in the makefile.
111  */
112 struct cputype {
113 	char	*cpu_name;
114 	SLIST_ENTRY(cputype) cpu_next;
115 };
116 
117 SLIST_HEAD(, cputype) cputype;
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  */
124 struct opt {
125 	char	*op_name;
126 	char	*op_value;
127 	int	op_ownfile;	/* true = own file, false = makefile */
128 	SLIST_ENTRY(opt) op_next;
129 	SLIST_ENTRY(opt) op_append;
130 };
131 
132 SLIST_HEAD(opt_head, opt) opt, mkopt, rmopts;
133 
134 struct opt_list {
135 	char *o_name;
136 	char *o_file;
137 	int o_flags;
138 #define OL_ALIAS	1
139 	SLIST_ENTRY(opt_list) o_next;
140 };
141 
142 SLIST_HEAD(, opt_list) otab;
143 
144 struct envvar {
145 	char	*env_str;
146 	bool	env_is_file;
147 	STAILQ_ENTRY(envvar) envvar_next;
148 };
149 
150 STAILQ_HEAD(envvar_head, envvar) envvars;
151 
152 struct hint {
153 	char	*hint_name;
154 	STAILQ_ENTRY(hint) hint_next;
155 };
156 
157 STAILQ_HEAD(hint_head, hint) hints;
158 
159 struct includepath {
160 	char	*path;
161 	SLIST_ENTRY(includepath) path_next;
162 };
163 
164 SLIST_HEAD(, includepath) includepath;
165 
166 /*
167  * Tag present in the kernconf.tmpl template file. It's mandatory for those
168  * two strings to be the same. Otherwise you'll get into trouble.
169  */
170 #define	KERNCONFTAG	"%%KERNCONFFILE%%"
171 
172 /*
173  * Faked option to note, that the configuration file has been taken from the
174  * kernel file and inclusion of DEFAULTS etc.. isn't nessesery, because we
175  * already have a list of all required devices.
176  */
177 #define OPT_AUTOGEN	"CONFIG_AUTOGENERATED"
178 
179 extern char	*ident;
180 extern char	kernconfstr[];
181 extern int	do_trace;
182 extern int	incignore;
183 
184 char	*get_word(FILE *);
185 char	*get_quoted_word(FILE *);
186 char	*path(const char *);
187 char	*raisestr(char *);
188 void	remember(const char *);
189 void	moveifchanged(const char *, const char *);
190 int	yylex(void);
191 void	options(void);
192 void	makefile(void);
193 void	makeenv(void);
194 void	makehints(void);
195 void	headers(void);
196 void	cfgfile_add(const char *);
197 void	cfgfile_removeall(void);
198 FILE	*open_makefile_template(void);
199 
200 extern STAILQ_HEAD(device_head, device) dtab;
201 
202 extern char	errbuf[80];
203 extern int	yyline;
204 extern const	char *yyfile;
205 
206 extern STAILQ_HEAD(file_list_head, file_list) ftab;
207 
208 extern STAILQ_HEAD(files_name_head, files_name) fntab;
209 
210 extern int	profiling;
211 extern int	debugging;
212 extern int	found_defaults;
213 
214 extern int	maxusers;
215 extern int	versreq;
216 
217 extern char *PREFIX;		/* Config file name - for error messages */
218 extern char srcdir[];		/* root of the kernel source tree */
219 
220 #define eq(a,b)	(!strcmp(a,b))
221 #define ns(s)	strdup(s)
222