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 44struct cfgfile { 45 STAILQ_ENTRY(cfgfile) cfg_next; 46 char *cfg_path; 47}; 48extern STAILQ_HEAD(cfgfile_head, cfgfile) cfgfiles; 49 50struct 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 63struct 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 86struct device { 87 int d_done; /* processed */ 88 char *d_name; /* name of device (e.g. rk11) */ 89 char *yyfile; /* name of the file that first include the device */ 90#define UNKNOWN -2 /* -2 means not set yet */ 91 STAILQ_ENTRY(device) d_next; /* Next one in list */ 92}; 93 94struct config { 95 char *s_sysname; 96}; 97 98/* 99 * Config has a global notion of which machine type is 100 * being used. It uses the name of the machine in choosing 101 * files and directories. Thus if the name of the machine is ``i386'', 102 * it will build from ``Makefile.i386'' and use ``../i386/inline'' 103 * in the makerules, etc. machinearch is the global notion of the 104 * MACHINE_ARCH for this MACHINE. 105 */ 106extern char *machinename; 107extern char *machinearch; 108 109/* 110 * For each machine, a set of CPU's may be specified as supported. 111 * These and the options (below) are put in the C flags in the makefile. 112 */ 113struct cputype { 114 char *cpu_name; 115 SLIST_ENTRY(cputype) cpu_next; 116}; 117 118extern SLIST_HEAD(cputype_head, cputype) cputype; 119 120/* 121 * A set of options may also be specified which are like CPU types, 122 * but which may also specify values for the options. 123 * A separate set of options may be defined for make-style options. 124 */ 125struct opt { 126 char *op_name; 127 char *op_value; 128 int op_ownfile; /* true = own file, false = makefile */ 129 char *yyfile; /* name of the file that first include the option */ 130 SLIST_ENTRY(opt) op_next; 131 SLIST_ENTRY(opt) op_append; 132}; 133 134extern SLIST_HEAD(opt_head, opt) opt, mkopt, rmopts; 135 136struct opt_list { 137 char *o_name; 138 char *o_file; 139 int o_flags; 140#define OL_ALIAS 1 141 SLIST_ENTRY(opt_list) o_next; 142}; 143 144extern SLIST_HEAD(opt_list_head, opt_list) otab; 145 146struct envvar { 147 char *env_str; 148 bool env_is_file; 149 STAILQ_ENTRY(envvar) envvar_next; 150}; 151 152extern STAILQ_HEAD(envvar_head, envvar) envvars; 153 154struct hint { 155 char *hint_name; 156 STAILQ_ENTRY(hint) hint_next; 157}; 158 159extern STAILQ_HEAD(hint_head, hint) hints; 160 161struct includepath { 162 char *path; 163 SLIST_ENTRY(includepath) path_next; 164}; 165 166extern SLIST_HEAD(includepath_head, includepath) includepath; 167 168/* 169 * Tag present in the kernconf.tmpl template file. It's mandatory for those 170 * two strings to be the same. Otherwise you'll get into trouble. 171 */ 172#define KERNCONFTAG "%%KERNCONFFILE%%" 173 174/* 175 * Faked option to note, that the configuration file has been taken from the 176 * kernel file and inclusion of DEFAULTS etc.. isn't nessesery, because we 177 * already have a list of all required devices. 178 */ 179#define OPT_AUTOGEN "CONFIG_AUTOGENERATED" 180 181extern char *ident; 182extern char kernconfstr[]; 183extern int do_trace; 184extern int incignore; 185 186char *get_word(FILE *); 187char *get_quoted_word(FILE *); 188char *path(const char *); 189char *raisestr(char *); 190void remember(const char *); 191void moveifchanged(const char *, const char *); 192int yylex(void); 193void options(void); 194void makefile(void); 195void makeenv(void); 196void makehints(void); 197void headers(void); 198void cfgfile_add(const char *); 199void cfgfile_removeall(void); 200FILE *open_makefile_template(void); 201 202extern STAILQ_HEAD(device_head, device) dtab; 203 204extern char errbuf[80]; 205extern int yyline; 206extern const char *yyfile; 207 208extern STAILQ_HEAD(file_list_head, file_list) ftab; 209 210extern STAILQ_HEAD(files_name_head, files_name) fntab; 211 212extern int profiling; 213extern int debugging; 214extern int found_defaults; 215 216extern int maxusers; 217extern int versreq; 218 219extern char *PREFIX; /* Config file name - for error messages */ 220extern char srcdir[]; /* root of the kernel source tree */ 221 222#define eq(a,b) (!strcmp(a,b)) 223#define ns(s) strdup(s) 224