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/9/usr.sbin/config/config.h 264326 2014-04-10 19:53:40Z asomers $
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 dependancies */
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
SLIST_HEAD(opt_head,opt)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 yyparse(void);
182 int yylex(void);
183 void options(void);
184 void makefile(void);
185 void makeenv(void);
186 void makehints(void);
187 void headers(void);
188 void cfgfile_add(const char *);
189 void cfgfile_removeall(void);
190 FILE *open_makefile_template(void);
191
192 extern STAILQ_HEAD(device_head, device) dtab;
193
194 extern char errbuf[80];
195 extern int yyline;
196 extern const char *yyfile;
197
198 extern STAILQ_HEAD(file_list_head, file_list) ftab;
199
200 extern STAILQ_HEAD(files_name_head, files_name) fntab;
201
202 extern int profiling;
203 extern int debugging;
204 extern int found_defaults;
205
206 extern int maxusers;
207
208 extern char *PREFIX; /* Config file name - for error messages */
209 extern char srcdir[]; /* root of the kernel source tree */
210
211 #define eq(a,b) (!strcmp(a,b))
212 #define ns(s) strdup(s)
213