xref: /freebsd/usr.sbin/config/config.h (revision 15c433351f54e7cd5bec8d36c8e89e6a7fa55b26)
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  * $FreeBSD$
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 
41 struct cfgfile {
42 	STAILQ_ENTRY(cfgfile)	cfg_next;
43 	char	*cfg_path;
44 };
45 STAILQ_HEAD(, cfgfile) cfgfiles;
46 
47 struct 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 
59 struct 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 
82 struct 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 
89 struct 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  */
101 char	*machinename;
102 char	*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  */
108 struct cputype {
109 	char	*cpu_name;
110 	SLIST_ENTRY(cputype) cpu_next;
111 };
112 
113 SLIST_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  */
120 struct 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 
128 SLIST_HEAD(opt_head, opt) opt, mkopt, rmopts;
129 
130 struct 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 
138 SLIST_HEAD(, opt_list) otab;
139 
140 struct hint {
141 	char	*hint_name;
142 	STAILQ_ENTRY(hint) hint_next;
143 };
144 
145 STAILQ_HEAD(hint_head, hint) hints;
146 
147 struct includepath {
148 	char	*path;
149 	SLIST_ENTRY(includepath) path_next;
150 };
151 
152 SLIST_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 
167 extern char	*ident;
168 extern char	*env;
169 extern char	kernconfstr[];
170 extern int	do_trace;
171 extern int	envmode;
172 extern int	hintmode;
173 extern int	incignore;
174 
175 char	*get_word(FILE *);
176 char	*get_quoted_word(FILE *);
177 char	*path(const char *);
178 char	*raisestr(char *);
179 void	remember(const char *);
180 void	moveifchanged(const char *, const char *);
181 int	yylex(void);
182 void	options(void);
183 void	makefile(void);
184 void	makeenv(void);
185 void	makehints(void);
186 void	headers(void);
187 void	cfgfile_add(const char *);
188 void	cfgfile_removeall(void);
189 FILE	*open_makefile_template(void);
190 
191 extern STAILQ_HEAD(device_head, device) dtab;
192 
193 extern char	errbuf[80];
194 extern int	yyline;
195 extern const	char *yyfile;
196 
197 extern STAILQ_HEAD(file_list_head, file_list) ftab;
198 
199 extern STAILQ_HEAD(files_name_head, files_name) fntab;
200 
201 extern int	profiling;
202 extern int	debugging;
203 extern int	found_defaults;
204 
205 extern int	maxusers;
206 
207 extern char *PREFIX;		/* Config file name - for error messages */
208 extern char srcdir[];		/* root of the kernel source tree */
209 
210 #define eq(a,b)	(!strcmp(a,b))
211 #define ns(s)	strdup(s)
212