4 struct file_list *file;
40 * Copyright (c) 1988, 1993
41 * The Regents of the University of California. All rights reserved.
43 * Redistribution and use in source and binary forms, with or without
44 * modification, are permitted provided that the following conditions
46 * 1. Redistributions of source code must retain the above copyright
47 * notice, this list of conditions and the following disclaimer.
48 * 2. Redistributions in binary form must reproduce the above copyright
49 * notice, this list of conditions and the following disclaimer in the
50 * documentation and/or other materials provided with the distribution.
51 * 3. All advertising materials mentioning features or use of this software
52 * must display the following acknowledgement:
53 * This product includes software developed by the University of
54 * California, Berkeley and its contributors.
55 * 4. Neither the name of the University nor the names of its contributors
56 * may be used to endorse or promote products derived from this software
57 * without specific prior written permission.
59 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
60 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
61 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
62 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
63 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
64 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
65 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
66 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
67 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
68 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
71 * @(#)config.y 8.1 (Berkeley) 6/6/93
83 struct device_head dtab;
90 struct file_list_head ftab;
91 struct files_name_head fntab;
95 #define ns(s) strdup(s)
96 int include(const char *, int);
97 void yyerror(const char *s);
100 static void newdev(char *name);
101 static void newfile(char *name);
102 static void rmdev_schedule(struct device_head *dh, char *name);
103 static void newopt(struct opt_head *list, char *name, char *value, int append);
104 static void rmopt_schedule(struct opt_head *list, char *name);
109 char *ret = malloc(strlen(dev) + 5);
111 sprintf(ret, "DEV_%s", dev);
129 Device_spec SEMICOLON
131 Config_spec SEMICOLON
133 INCLUDE PATH SEMICOLON {
138 INCLUDE ID SEMICOLON {
143 FILES ID SEMICOLON { newfile($2); };
152 if (machinename != NULL && !eq($2, machinename))
153 errx(1, "%s:%d: only one machine directive is allowed",
158 ARCH Save_id Save_id {
159 if (machinename != NULL &&
160 !(eq($2, machinename) && eq($3, machinearch)))
161 errx(1, "%s:%d: only one machine directive is allowed",
168 (struct cputype *)calloc(1, sizeof (struct cputype));
170 err(EXIT_FAILURE, "calloc");
172 SLIST_INSERT_HEAD(&cputype, cp, cpu_next);
175 struct cputype *cp, *cp2;
176 SLIST_FOREACH_SAFE(cp, &cputype, cpu_next, cp2) {
177 if (eq(cp->cpu_name, $2)) {
178 SLIST_REMOVE(&cputype, cp, cputype, cpu_next);
185 NOOPTION Save_id { rmopt_schedule(&opt, $2); } |
186 MAKEOPTIONS Mkopt_list
188 NOMAKEOPTION Save_id { rmopt_schedule(&mkopt, $2); } |
189 IDENT ID { ident = $2; } |
192 MAXUSERS NUMBER { maxusers = $2; } |
193 PROFILE NUMBER { profiling = $2; } |
201 hint = (struct hint *)calloc(1, sizeof (struct hint));
203 err(EXIT_FAILURE, "calloc");
204 hint->hint_name = $2;
205 STAILQ_INSERT_TAIL(&hints, hint, hint_next);
210 CONFIG System_id System_parameter_list {
211 errx(1, "%s:%d: root/dump/swap specifications obsolete",
219 Save_id { newopt(&mkopt, ns("KERNEL"), $1, 0); };
221 System_parameter_list:
222 System_parameter_list ID
227 Opt_list COMMA Option
234 newopt(&opt, $1, NULL, 0);
235 if (strchr($1, '=') != NULL)
236 errx(1, "%s:%d: The `=' in options should not be "
237 "quoted", yyfile, yyline);
239 Save_id EQUALS Opt_value {
240 newopt(&opt, $1, $3, 0);
248 (void) snprintf(buf, sizeof(buf), "%d", $1);
257 Mkopt_list COMMA Mkoption
263 Save_id { newopt(&mkopt, $1, ns(""), 0); } |
264 Save_id EQUALS { newopt(&mkopt, $1, ns(""), 0); } |
265 Save_id EQUALS Opt_value { newopt(&mkopt, $1, $3, 0); } |
266 Save_id PLUSEQUALS Opt_value { newopt(&mkopt, $1, $3, 1); } ;
279 Dev_list COMMA Device
285 NoDev_list COMMA NoDevice
292 newopt(&opt, devopt($1), ns("1"), 0);
293 /* and the device part */
299 char *s = devopt($1);
301 rmopt_schedule(&opt, s);
303 /* and the device part */
304 rmdev_schedule(&dtab, $1);
310 yyerror(const char *s)
313 errx(1, "%s:%d: %s", yyfile, yyline + 1, s);
319 if (found_defaults) {
320 if (freopen(PREFIX, "r", stdin) == NULL)
321 err(2, "%s", PREFIX);
331 * Add a new file to the list of files.
336 struct files_name *nl;
338 nl = (struct files_name *) calloc(1, sizeof *nl);
340 err(EXIT_FAILURE, "calloc");
342 STAILQ_INSERT_TAIL(&fntab, nl, f_next);
346 * Find a device in the list of devices.
348 static struct device *
349 finddev(struct device_head *dlist, char *name)
353 STAILQ_FOREACH(dp, dlist, d_next)
354 if (eq(dp->d_name, name))
361 * Add a device to the list of devices.
368 if (finddev(&dtab, name)) {
369 printf("WARNING: duplicate device `%s' encountered.\n", name);
373 np = (struct device *) calloc(1, sizeof *np);
375 err(EXIT_FAILURE, "calloc");
377 STAILQ_INSERT_TAIL(&dtab, np, d_next);
381 * Schedule a device to removal.
384 rmdev_schedule(struct device_head *dh, char *name)
388 dp = finddev(dh, name);
390 STAILQ_REMOVE(dh, dp, device, d_next);
397 * Find an option in the list of options.
400 findopt(struct opt_head *list, char *name)
404 SLIST_FOREACH(op, list, op_next)
405 if (eq(op->op_name, name))
412 * Add an option to the list of options.
415 newopt(struct opt_head *list, char *name, char *value, int append)
417 struct opt *op, *op2;
420 * Ignore inclusions listed explicitly for configuration files.
422 if (eq(name, OPT_AUTOGEN)) {
427 op2 = findopt(list, name);
428 if (op2 != NULL && !append) {
429 printf("WARNING: duplicate option `%s' encountered.\n", name);
433 op = (struct opt *)calloc(1, sizeof (struct opt));
435 err(EXIT_FAILURE, "calloc");
438 op->op_value = value;
440 while (SLIST_NEXT(op2, op_append) != NULL)
441 op2 = SLIST_NEXT(op2, op_append);
442 SLIST_NEXT(op2, op_append) = op;
444 SLIST_INSERT_HEAD(list, op, op_next);
448 * Remove an option from the list of options.
451 rmopt_schedule(struct opt_head *list, char *name)
455 op = findopt(list, name);
457 SLIST_REMOVE(list, op, opt, op_next);