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/cdefs.h> /* __BEGIN_DECLS/__END_DECLS */ 39 #include <sys/types.h> 40 #include <sys/queue.h> 41 #include <stdbool.h> 42 #include <stdlib.h> 43 #include <string.h> 44 45 __BEGIN_DECLS 46 47 struct cfgfile { 48 STAILQ_ENTRY(cfgfile) cfg_next; 49 char *cfg_path; 50 }; 51 extern STAILQ_HEAD(cfgfile_head, cfgfile) cfgfiles; 52 53 struct file_list { 54 STAILQ_ENTRY(file_list) f_next; 55 char *f_fn; /* the name */ 56 int f_type; /* type */ 57 u_char f_flags; /* see below */ 58 char *f_compilewith; /* special make rule if present */ 59 char *f_depends; /* additional dependencies */ 60 char *f_clean; /* File list to add to clean rule */ 61 char *f_warn; /* warning message */ 62 const char *f_objprefix; /* prefix string for object name */ 63 const char *f_srcprefix; /* source prefix such as $S/ */ 64 }; 65 66 struct files_name { 67 char *f_name; 68 STAILQ_ENTRY(files_name) f_next; 69 }; 70 71 /* 72 * Types. 73 */ 74 #define NORMAL 1 75 #define NODEPEND 4 76 #define LOCAL 5 77 #define DEVDONE 0x80000000 78 #define TYPEMASK 0x7fffffff 79 80 /* 81 * Attributes (flags). 82 */ 83 #define NO_IMPLCT_RULE 1 84 #define NO_OBJ 2 85 #define BEFORE_DEPEND 4 86 #define NOWERROR 16 87 #define NO_CTFCONVERT 32 88 89 struct device { 90 int d_done; /* processed */ 91 char *d_name; /* name of device (e.g. rk11) */ 92 char *yyfile; /* name of the file that first include the device */ 93 #define UNKNOWN -2 /* -2 means not set yet */ 94 STAILQ_ENTRY(device) d_next; /* Next one in list */ 95 }; 96 97 struct config { 98 char *s_sysname; 99 }; 100 101 /* 102 * Config has a global notion of which machine type is 103 * being used. It uses the name of the machine in choosing 104 * files and directories. Thus if the name of the machine is ``i386'', 105 * it will build from ``Makefile.i386'' and use ``../i386/inline'' 106 * in the makerules, etc. machinearch is the global notion of the 107 * MACHINE_ARCH for this MACHINE. 108 */ 109 extern char *machinename; 110 extern char *machinearch; 111 112 /* 113 * For each machine, a set of CPU's may be specified as supported. 114 * These and the options (below) are put in the C flags in the makefile. 115 */ 116 struct cputype { 117 char *cpu_name; 118 SLIST_ENTRY(cputype) cpu_next; 119 }; 120 121 extern SLIST_HEAD(cputype_head, cputype) cputype; 122 123 /* 124 * A set of options may also be specified which are like CPU types, 125 * but which may also specify values for the options. 126 * A separate set of options may be defined for make-style options. 127 */ 128 struct opt { 129 char *op_name; 130 char *op_value; 131 int op_ownfile; /* true = own file, false = makefile */ 132 char *yyfile; /* name of the file that first include the option */ 133 SLIST_ENTRY(opt) op_next; 134 SLIST_ENTRY(opt) op_append; 135 }; 136 137 extern SLIST_HEAD(opt_head, opt) opt, mkopt, rmopts; 138 139 struct opt_list { 140 char *o_name; 141 char *o_file; 142 int o_flags; 143 #define OL_ALIAS 1 144 SLIST_ENTRY(opt_list) o_next; 145 }; 146 147 extern SLIST_HEAD(opt_list_head, opt_list) otab; 148 149 struct envvar { 150 char *env_str; 151 bool env_is_file; 152 STAILQ_ENTRY(envvar) envvar_next; 153 }; 154 155 extern STAILQ_HEAD(envvar_head, envvar) envvars; 156 157 struct hint { 158 char *hint_name; 159 STAILQ_ENTRY(hint) hint_next; 160 }; 161 162 extern STAILQ_HEAD(hint_head, hint) hints; 163 164 struct includepath { 165 char *path; 166 SLIST_ENTRY(includepath) path_next; 167 }; 168 169 extern SLIST_HEAD(includepath_head, includepath) includepath; 170 171 /* 172 * Tag present in the kernconf.tmpl template file. It's mandatory for those 173 * two strings to be the same. Otherwise you'll get into trouble. 174 */ 175 #define KERNCONFTAG "%%KERNCONFFILE%%" 176 177 /* 178 * Faked option to note, that the configuration file has been taken from the 179 * kernel file and inclusion of DEFAULTS etc.. isn't nessesery, because we 180 * already have a list of all required devices. 181 */ 182 #define OPT_AUTOGEN "CONFIG_AUTOGENERATED" 183 184 extern char *ident; 185 extern char kernconfstr[]; 186 extern int do_trace; 187 extern int incignore; 188 189 char *get_word(FILE *); 190 char *get_quoted_word(FILE *); 191 char *path(const char *); 192 char *raisestr(char *); 193 void remember(const char *); 194 void moveifchanged(const char *, const char *); 195 int yylex(void); 196 int yyparse(void); 197 void options(void); 198 void makefile(void); 199 void makeenv(void); 200 void makehints(void); 201 void headers(void); 202 void cfgfile_add(const char *); 203 void cfgfile_removeall(void); 204 FILE *open_makefile_template(void); 205 206 extern STAILQ_HEAD(device_head, device) dtab; 207 208 extern char errbuf[80]; 209 extern int yyline; 210 extern const char *yyfile; 211 212 extern STAILQ_HEAD(file_list_head, file_list) ftab; 213 214 extern STAILQ_HEAD(files_name_head, files_name) fntab; 215 216 extern int debugging; 217 extern int found_defaults; 218 219 extern int maxusers; 220 extern int versreq; 221 222 extern char *PREFIX; /* Config file name - for error messages */ 223 extern char srcdir[]; /* root of the kernel source tree */ 224 225 __END_DECLS; 226 227 #define eq(a,b) (!strcmp(a,b)) 228 #define ns(s) strdup(s) 229