xref: /freebsd/usr.sbin/config/config.h (revision 63a938566d524836885917d95bd491aa4400b181)
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 <stdlib.h>
41 #include <string.h>
42 
43 struct cfgfile {
44 	STAILQ_ENTRY(cfgfile)	cfg_next;
45 	char	*cfg_path;
46 };
47 STAILQ_HEAD(, cfgfile) cfgfiles;
48 
49 struct file_list {
50 	STAILQ_ENTRY(file_list) f_next;
51 	char	*f_fn;			/* the name */
52 	int     f_type;                 /* type */
53 	u_char	f_flags;		/* see below */
54 	char	*f_compilewith;		/* special make rule if present */
55 	char	*f_depends;		/* additional dependencies */
56 	char	*f_clean;		/* File list to add to clean rule */
57 	char	*f_warn;		/* warning message */
58 	const char *f_objprefix;	/* prefix string for object name */
59 	const char *f_srcprefix;	/* source prefix such as $S/ */
60 };
61 
62 struct files_name {
63 	char *f_name;
64 	STAILQ_ENTRY(files_name) f_next;
65 };
66 
67 /*
68  * Types.
69  */
70 #define NORMAL		1
71 #define	PROFILING	3
72 #define NODEPEND	4
73 #define LOCAL		5
74 #define DEVDONE		0x80000000
75 #define TYPEMASK	0x7fffffff
76 
77 /*
78  * Attributes (flags).
79  */
80 #define NO_IMPLCT_RULE	1
81 #define NO_OBJ		2
82 #define BEFORE_DEPEND	4
83 #define NOWERROR	16
84 
85 struct device {
86 	int	d_done;			/* processed */
87 	char	*d_name;		/* name of device (e.g. rk11) */
88 #define	UNKNOWN -2	/* -2 means not set yet */
89 	STAILQ_ENTRY(device) d_next;	/* Next one in list */
90 };
91 
92 struct config {
93 	char	*s_sysname;
94 };
95 
96 /*
97  * Config has a global notion of which machine type is
98  * being used.  It uses the name of the machine in choosing
99  * files and directories.  Thus if the name of the machine is ``i386'',
100  * it will build from ``Makefile.i386'' and use ``../i386/inline''
101  * in the makerules, etc.  machinearch is the global notion of the
102  * MACHINE_ARCH for this MACHINE.
103  */
104 char	*machinename;
105 char	*machinearch;
106 
107 /*
108  * For each machine, a set of CPU's may be specified as supported.
109  * These and the options (below) are put in the C flags in the makefile.
110  */
111 struct cputype {
112 	char	*cpu_name;
113 	SLIST_ENTRY(cputype) cpu_next;
114 };
115 
116 SLIST_HEAD(, cputype) cputype;
117 
118 /*
119  * A set of options may also be specified which are like CPU types,
120  * but which may also specify values for the options.
121  * A separate set of options may be defined for make-style options.
122  */
123 struct opt {
124 	char	*op_name;
125 	char	*op_value;
126 	int	op_ownfile;	/* true = own file, false = makefile */
127 	SLIST_ENTRY(opt) op_next;
128 	SLIST_ENTRY(opt) op_append;
129 };
130 
131 SLIST_HEAD(opt_head, opt) opt, mkopt, rmopts;
132 
133 struct opt_list {
134 	char *o_name;
135 	char *o_file;
136 	int o_flags;
137 #define OL_ALIAS	1
138 	SLIST_ENTRY(opt_list) o_next;
139 };
140 
141 SLIST_HEAD(, opt_list) otab;
142 
143 struct hint {
144 	char	*hint_name;
145 	STAILQ_ENTRY(hint) hint_next;
146 };
147 
148 STAILQ_HEAD(hint_head, hint) hints;
149 
150 struct includepath {
151 	char	*path;
152 	SLIST_ENTRY(includepath) path_next;
153 };
154 
155 SLIST_HEAD(, includepath) includepath;
156 
157 /*
158  * Tag present in the kernconf.tmpl template file. It's mandatory for those
159  * two strings to be the same. Otherwise you'll get into trouble.
160  */
161 #define	KERNCONFTAG	"%%KERNCONFFILE%%"
162 
163 /*
164  * Faked option to note, that the configuration file has been taken from the
165  * kernel file and inclusion of DEFAULTS etc.. isn't nessesery, because we
166  * already have a list of all required devices.
167  */
168 #define OPT_AUTOGEN	"CONFIG_AUTOGENERATED"
169 
170 extern char	*ident;
171 extern char	*env;
172 extern char	kernconfstr[];
173 extern int	do_trace;
174 extern int	envmode;
175 extern int	hintmode;
176 extern int	incignore;
177 
178 char	*get_word(FILE *);
179 char	*get_quoted_word(FILE *);
180 char	*path(const char *);
181 char	*raisestr(char *);
182 void	remember(const char *);
183 void	moveifchanged(const char *, const char *);
184 int	yylex(void);
185 void	options(void);
186 void	makefile(void);
187 void	makeenv(void);
188 void	makehints(void);
189 void	headers(void);
190 void	cfgfile_add(const char *);
191 void	cfgfile_removeall(void);
192 FILE	*open_makefile_template(void);
193 
194 extern STAILQ_HEAD(device_head, device) dtab;
195 
196 extern char	errbuf[80];
197 extern int	yyline;
198 extern const	char *yyfile;
199 
200 extern STAILQ_HEAD(file_list_head, file_list) ftab;
201 
202 extern STAILQ_HEAD(files_name_head, files_name) fntab;
203 
204 extern int	profiling;
205 extern int	debugging;
206 extern int	found_defaults;
207 
208 extern int	maxusers;
209 
210 extern char *PREFIX;		/* Config file name - for error messages */
211 extern char srcdir[];		/* root of the kernel source tree */
212 
213 #define eq(a,b)	(!strcmp(a,b))
214 #define ns(s)	strdup(s)
215