defs.h revision 1.103 1 /* $NetBSD: defs.h,v 1.103 2018/04/09 17:46:56 christos Exp $ */
2
3 /*
4 * Copyright (c) 1992, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This software was developed by the Computer Systems Engineering group
8 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
9 * contributed to Berkeley.
10 *
11 * All advertising materials mentioning features or use of this software
12 * must display the following acknowledgement:
13 * This product includes software developed by the University of
14 * California, Lawrence Berkeley Laboratories.
15 *
16 * Redistribution and use in source and binary forms, with or without
17 * modification, are permitted provided that the following conditions
18 * are met:
19 * 1. Redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer.
21 * 2. Redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the distribution.
24 * 3. Neither the name of the University nor the names of its contributors
25 * may be used to endorse or promote products derived from this software
26 * without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * SUCH DAMAGE.
39 *
40 * from: @(#)config.h 8.1 (Berkeley) 6/6/93
41 */
42
43 /*
44 * defs.h: Global definitions for "config"
45 */
46
47 #if HAVE_NBTOOL_CONFIG_H
48 #include "nbtool_config.h"
49 #endif
50
51 #include <sys/types.h>
52 #include <sys/param.h>
53 #include <sys/queue.h>
54
55 #if !defined(MAKE_BOOTSTRAP) && defined(BSD)
56 #include <sys/cdefs.h>
57 #include <paths.h>
58 #endif
59
60 #include <stdio.h>
61 #include <stdlib.h>
62 #include <unistd.h>
63
64 /* These are really for MAKE_BOOTSTRAP but harmless. */
65 #ifndef __dead
66 #define __dead
67 #endif
68 #ifndef __printflike
69 #define __printflike(a, b)
70 #endif
71 #ifndef _PATH_DEVNULL
72 #define _PATH_DEVNULL "/dev/null"
73 #endif
74
75 #ifdef MAKE_BOOTSTRAP
76 #undef dev_t
77 #undef devmajor_t
78 #undef devminor_t
79 #undef NODEV
80 #undef NODEVMAJOR
81 #undef major
82 #undef minor
83 #undef makedev
84 #define dev_t unsigned int /* XXX: assumes int is 32 bits */
85 #define NODEV ((dev_t)-1)
86 #define devmajor_t int
87 #define devminor_t int
88 #define NODEVMAJOR (-1)
89 #define major(x) ((devmajor_t)((((x) & 0x000fff00) >> 8)))
90 #define minor(x) ((devminor_t)((((x) & 0xfff00000) >> 12) | \
91 (((x) & 0x000000ff) >> 0)))
92 #define makedev(x,y) ((dev_t)((((dev_t)(x) << 8) & 0x000fff00U) | \
93 (((dev_t)(y) << 12) & 0xfff00000U) | \
94 (((dev_t)(y) << 0) & 0x000000ffU)))
95 #define __attribute__(x)
96 #endif /* MAKE_BOOTSTRAP */
97
98 #undef setprogname
99 #undef getprogname
100 extern const char *progname;
101 #define setprogname(s) ((void)(progname = (s)))
102 #define getprogname() (progname)
103
104 #define ARRCHR '#'
105
106 /*
107 * The next two lines define the current version of the config(1) binary,
108 * and the minimum version of the configuration files it supports.
109 */
110 #define CONFIG_VERSION 20171118
111 #define CONFIG_MINVERSION 0
112
113 /*
114 * Name/value lists. Values can be strings or pointers and/or can carry
115 * integers. The names can be NULL, resulting in simple value lists.
116 */
117 struct nvlist {
118 struct nvlist *nv_next;
119 const char *nv_name;
120 const char *nv_str;
121 void *nv_ptr;
122 long long nv_num;
123 int nv_ifunit; /* XXX XXX XXX */
124 int nv_flags;
125 #define NV_DEPENDED 1
126 };
127
128 /*
129 * Kernel configurations.
130 */
131 struct config {
132 TAILQ_ENTRY(config) cf_next;
133 const char *cf_name; /* "netbsd" */
134 int cf_lineno; /* source line */
135 const char *cf_fstype; /* file system type */
136 struct nvlist *cf_root; /* "root on ra0a" */
137 struct nvlist *cf_dump; /* "dumps on ra0b" */
138 };
139
140 /*
141 * Option definition list
142 */
143 struct defoptlist {
144 struct defoptlist *dl_next;
145 const char *dl_name;
146 const char *dl_value;
147 const char *dl_lintvalue;
148 int dl_obsolete;
149 struct nvlist *dl_depends;
150 };
151
152 struct files;
153 TAILQ_HEAD(filelist, files);
154
155 struct module {
156 const char *m_name;
157 #if 1
158 struct attrlist *m_deps;
159 #else
160 struct attrlist *m_attrs;
161 struct modulelist *m_deps;
162 #endif
163 int m_expanding;
164 struct filelist m_files;
165 int m_weight;
166 };
167
168 /*
169 * Attributes. These come in three flavors: "plain", "device class,"
170 * and "interface". Plain attributes (e.g., "ether") simply serve
171 * to pull in files. Device class attributes are like plain
172 * attributes, but additionally specify a device class (e.g., the
173 * "disk" device class attribute specifies that devices with the
174 * attribute belong to the "DV_DISK" class) and are mutually exclusive.
175 * Interface attributes (e.g., "scsi") carry three lists: locators,
176 * child devices, and references. The locators are those things
177 * that must be specified in order to configure a device instance
178 * using this attribute (e.g., "tg0 at scsi0"). The a_devs field
179 * lists child devices that can connect here (e.g., "tg"s), while
180 * the a_refs are parents that carry the attribute (e.g., actual
181 * SCSI host adapter drivers such as the SPARC "esp").
182 */
183 struct attr {
184 /* XXX */
185 struct module a_m;
186 #define a_name a_m.m_name
187 #define a_deps a_m.m_deps
188 #define a_expanding a_m.m_expanding
189 #define a_files a_m.m_files
190 #define a_weight a_m.m_weight
191
192 /* "interface attribute" */
193 uint8_t a_iattr; /* true => allows children */
194 uint8_t a_deselected; /* deselected */
195 struct loclist *a_locs; /* locators required */
196 int a_loclen; /* length of above list */
197 struct nvlist *a_devs; /* children */
198 struct nvlist *a_refs; /* parents */
199
200 /* "device class" */
201 const char *a_devclass; /* device class described */
202 };
203
204 /*
205 * List of attributes.
206 */
207 struct attrlist {
208 struct attrlist *al_next;
209 struct attr *al_this;
210 };
211
212 /*
213 * List of locators. (Either definitions or uses...)
214 *
215 * XXX it would be nice if someone could clarify wtf ll_string and ll_num
216 * are actually holding. (This stuff was previously stored in a very ad
217 * hoc fashion, and the code is far from clear.)
218 */
219 struct loclist {
220 const char *ll_name;
221 const char *ll_string;
222 long long ll_num;
223 struct loclist *ll_next;
224 };
225
226 /*
227 * Parent specification. Multiple device instances may share a
228 * given parent spec. Parent specs are emitted only if there are
229 * device instances which actually reference it.
230 */
231 struct pspec {
232 TAILQ_ENTRY(pspec) p_list; /* link on parent spec list */
233 struct attr *p_iattr; /* interface attribute of parent */
234 struct devbase *p_atdev; /* optional parent device base */
235 int p_atunit; /* optional parent device unit */
236 struct nvlist *p_devs; /* children using it */
237 int p_inst; /* parent spec instance */
238 int p_active; /* parent spec is actively used */
239 int p_ref; /* refcount */
240 };
241
242 /*
243 * The "base" part (struct devbase) of a device ("uba", "sd"; but not
244 * "uba2" or "sd0"). It may be found "at" one or more attributes,
245 * including "at root" (this is represented by a NULL attribute), as
246 * specified by the device attachments (struct deva).
247 *
248 * Each device may also export attributes. If any provide an output
249 * interface (e.g., "esp" provides "scsi"), other devices (e.g.,
250 * "tg"s) can be found at instances of this one (e.g., "esp"s).
251 * Such a connection must provide locators as specified by that
252 * interface attribute (e.g., "target"). The base device can
253 * export both output (aka `interface') attributes, as well as
254 * import input (`plain') attributes. Device attachments may
255 * only import input attributes; it makes no sense to have a
256 * specific attachment export a new interface to other devices.
257 *
258 * Each base carries a list of instances (via d_ihead). Note that this
259 * list "skips over" aliases; those must be found through the instances
260 * themselves. Each base also carries a list of possible attachments,
261 * each of which specify a set of devices that the device can attach
262 * to, as well as the device instances that are actually using that
263 * attachment.
264 */
265 struct devbase {
266 const char *d_name; /* e.g., "sd" */
267 TAILQ_ENTRY(devbase) d_next;
268 int d_level;
269 struct devbase *d_levelparent;
270 int d_isdef; /* set once properly defined */
271 int d_ispseudo; /* is a pseudo-device */
272 devmajor_t d_major; /* used for "root on sd0", e.g. */
273 struct attrlist *d_attrs; /* attributes, if any */
274 int d_umax; /* highest unit number + 1 */
275 struct devi *d_ihead; /* first instance, if any */
276 struct devi **d_ipp; /* used for tacking on more instances */
277 struct deva *d_ahead; /* first attachment, if any */
278 struct deva **d_app; /* used for tacking on attachments */
279 struct attr *d_classattr; /* device class attribute (if any) */
280 const char *d_srcfile; /* file name where we are defined */
281 u_short d_srcline; /* line number where we are defined */
282 };
283
284 struct deva {
285 const char *d_name; /* name of attachment, e.g. "com_isa" */
286 TAILQ_ENTRY(deva) d_next; /* list of all instances */
287 struct deva *d_bsame; /* list on same base */
288 int d_isdef; /* set once properly defined */
289 struct devbase *d_devbase; /* the base device */
290 struct nvlist *d_atlist; /* e.g., "at tg" (attr list) */
291 struct attrlist *d_attrs; /* attributes, if any */
292 struct devi *d_ihead; /* first instance, if any */
293 struct devi **d_ipp; /* used for tacking on more instances */
294 const char *d_srcfile; /* file name where we are defined */
295 u_short d_srcline; /* line number where we are defined */
296 };
297
298 /*
299 * An "instance" of a device. The same instance may be listed more
300 * than once, e.g., "xx0 at isa? port FOO" + "xx0 at isa? port BAR".
301 *
302 * After everything has been read in and verified, the devi's are
303 * "packed" to collect all the information needed to generate ioconf.c.
304 * In particular, we try to collapse multiple aliases into a single entry.
305 * We then assign each "primary" (non-collapsed) instance a cfdata index.
306 * Note that there may still be aliases among these.
307 */
308 struct devi {
309 /* created while parsing config file */
310 const char *i_name; /* e.g., "sd0" */
311 int i_unit; /* unit from name, e.g., 0 */
312 struct devbase *i_base;/* e.g., pointer to "sd" base */
313 TAILQ_ENTRY(devi) i_next; /* list of all instances */
314 struct devi *i_bsame; /* list on same base */
315 struct devi *i_asame; /* list on same base attachment */
316 struct devi *i_alias; /* other aliases of this instance */
317 const char *i_at; /* where this is "at" (NULL if at root) */
318 struct pspec *i_pspec; /* parent spec (NULL if at root) */
319 struct deva *i_atdeva;
320 const char **i_locs; /* locators (as given by pspec's iattr) */
321 int i_cfflags; /* flags from config line */
322 int i_lineno; /* line # in config, for later errors */
323 const char *i_srcfile; /* file it appears in */
324 int i_level; /* position between negated instances */
325 int i_active;
326 #define DEVI_ORPHAN 0 /* instance has no active parent */
327 #define DEVI_ACTIVE 1 /* instance has an active parent */
328 #define DEVI_IGNORED 2 /* instance's parent has been removed */
329 #define DEVI_BROKEN 3 /* instance is broken (syntax error) */
330 int i_pseudoroot; /* instance is pseudoroot */
331
332 /* created during packing or ioconf.c generation */
333 short i_collapsed; /* set => this alias no longer needed */
334 u_short i_cfindex; /* our index in cfdata */
335 int i_locoff; /* offset in locators.vec */
336
337 };
338 /* special units */
339 #define STAR (-1) /* unit number for, e.g., "sd*" */
340 #define WILD (-2) /* unit number for, e.g., "sd?" */
341
342 /*
343 * Files (*.c, *.S, or *.o). This structure defines the common fields
344 * between the two.
345 */
346 struct files {
347 TAILQ_ENTRY(files) fi_next;
348 TAILQ_ENTRY(files) fi_snext; /* per-suffix list */
349 const char *fi_srcfile; /* the name of the "files" file that got us */
350 u_short fi_srcline; /* and the line number */
351 u_char fi_flags; /* as below */
352 const char *fi_tail; /* name, i.e., strrchr(fi_path, '/') + 1 */
353 const char *fi_base; /* tail minus ".c" (or whatever) */
354 const char *fi_dir; /* path to file */
355 const char *fi_path; /* full file path */
356 const char *fi_prefix; /* any file prefix */
357 const char *fi_buildprefix; /* prefix in builddir */
358 int fi_suffix; /* single char suffix */
359 size_t fi_len; /* path string length */
360 struct condexpr *fi_optx; /* options expression */
361 struct nvlist *fi_optf; /* flattened version of above, if needed */
362 const char *fi_mkrule; /* special make rule, if any */
363 struct attr *fi_attr; /* owner attr */
364 int fi_order; /* score of order in ${ALLFILES} */
365 TAILQ_ENTRY(files) fi_anext; /* next file in attr */
366 };
367
368 /* flags */
369 #define FI_SEL 0x01 /* selected */
370 #define FI_NEEDSCOUNT 0x02 /* needs-count */
371 #define FI_NEEDSFLAG 0x04 /* needs-flag */
372 #define FI_HIDDEN 0x08 /* obscured by other(s), base names overlap */
373
374 extern size_t nselfiles;
375 extern struct files **selfiles;
376
377 /*
378 * Condition expressions.
379 */
380
381 enum condexpr_types {
382 CX_ATOM,
383 CX_NOT,
384 CX_AND,
385 CX_OR,
386 };
387 struct condexpr {
388 enum condexpr_types cx_type;
389 union {
390 const char *atom;
391 struct condexpr *not;
392 struct {
393 struct condexpr *left;
394 struct condexpr *right;
395 } and, or;
396 } cx_u;
397 };
398 #define cx_atom cx_u.atom
399 #define cx_not cx_u.not
400 #define cx_and cx_u.and
401 #define cx_or cx_u.or
402
403 /*
404 * File/object prefixes. These are arranged in a stack, and affect
405 * the behavior of the source path.
406 */
407
408 struct prefix;
409 SLIST_HEAD(prefixlist, prefix);
410
411 struct prefix {
412 SLIST_ENTRY(prefix) pf_next; /* next prefix in stack */
413 const char *pf_prefix; /* the actual prefix */
414 };
415
416 /*
417 * Device major informations.
418 */
419 struct devm {
420 TAILQ_ENTRY(devm) dm_next;
421 const char *dm_srcfile; /* the name of the "majors" file */
422 u_short dm_srcline; /* the line number */
423 const char *dm_name; /* [bc]devsw name */
424 devmajor_t dm_cmajor; /* character major */
425 devmajor_t dm_bmajor; /* block major */
426 struct condexpr *dm_opts; /* options */
427 struct nvlist *dm_devnodes; /* information on /dev nodes */
428 };
429
430 /*
431 * Hash tables look up name=value pairs. The pointer value of the name
432 * is assumed to be constant forever; this can be arranged by interning
433 * the name. (This is fairly convenient since our lexer does this for
434 * all identifier-like strings---it has to save them anyway, lest yacc's
435 * look-ahead wipe out the current one.)
436 */
437 struct hashtab;
438
439 int lkmmode;
440 const char *conffile; /* source file, e.g., "GENERIC.sparc" */
441 const char *machine; /* machine type, e.g., "sparc" or "sun3" */
442 const char *machinearch; /* machine arch, e.g., "sparc" or "m68k" */
443 struct nvlist *machinesubarches;
444 /* machine subarches, e.g., "sun68k" or "hpc" */
445 const char *ioconfname; /* ioconf name, mutually exclusive to machine */
446 const char *srcdir; /* path to source directory (rel. to build) */
447 const char *builddir; /* path to build directory */
448 const char *defbuilddir; /* default build directory */
449 const char *ident; /* kernel "ident"ification string */
450 int errors; /* counts calls to error() */
451 int minmaxusers; /* minimum "maxusers" parameter */
452 int defmaxusers; /* default "maxusers" parameter */
453 int maxmaxusers; /* default "maxusers" parameter */
454 int maxusers; /* configuration's "maxusers" parameter */
455 int maxpartitions; /* configuration's "maxpartitions" parameter */
456 int version; /* version of the configuration file */
457 struct nvlist *options; /* options */
458 struct nvlist *fsoptions; /* filesystems */
459 struct nvlist *mkoptions; /* makeoptions */
460 struct nvlist *appmkoptions; /* appending mkoptions */
461 struct nvlist *condmkoptions; /* conditional makeoption table */
462 struct hashtab *devbasetab; /* devbase lookup */
463 struct hashtab *devroottab; /* attach at root lookup */
464 struct hashtab *devatab; /* devbase attachment lookup */
465 struct hashtab *devitab; /* device instance lookup */
466 struct hashtab *deaddevitab; /* removed instances lookup */
467 struct hashtab *selecttab; /* selects things that are "optional foo" */
468 struct hashtab *needcnttab; /* retains names marked "needs-count" */
469 struct hashtab *opttab; /* table of configured options */
470 struct hashtab *fsopttab; /* table of configured file systems */
471 struct dlhash *defopttab; /* options that have been "defopt"'d */
472 struct dlhash *defflagtab; /* options that have been "defflag"'d */
473 struct dlhash *defparamtab; /* options that have been "defparam"'d */
474 struct dlhash *defoptlint; /* lint values for options */
475 struct nvhash *deffstab; /* defined file systems */
476 struct dlhash *optfiletab; /* "defopt"'d option .h files */
477 struct hashtab *attrtab; /* attributes (locators, etc.) */
478 struct hashtab *attrdeptab; /* attribute dependencies */
479 struct hashtab *bdevmtab; /* block devm lookup */
480 struct hashtab *cdevmtab; /* character devm lookup */
481
482 TAILQ_HEAD(, devbase) allbases; /* list of all devbase structures */
483 TAILQ_HEAD(, deva) alldevas; /* list of all devbase attachments */
484 TAILQ_HEAD(conftq, config) allcf; /* list of configured kernels */
485 TAILQ_HEAD(, devi) alldevi, /* list of all instances */
486 allpseudo; /* list of all pseudo-devices */
487 TAILQ_HEAD(, devm) alldevms; /* list of all device-majors */
488 TAILQ_HEAD(, pspec) allpspecs; /* list of all parent specs */
489 int ndevi; /* number of devi's (before packing) */
490 int npspecs; /* number of parent specs */
491 devmajor_t maxbdevm; /* max number of block major */
492 devmajor_t maxcdevm; /* max number of character major */
493 int do_devsw; /* 0 if pre-devsw config */
494 int oktopackage; /* 0 before setmachine() */
495 int devilevel; /* used for devi->i_level */
496
497 struct filelist allfiles; /* list of all kernel source files */
498 struct filelist allcfiles; /* list of all .c files */
499 struct filelist allsfiles; /* list of all .S files */
500 struct filelist allofiles; /* list of all .o files */
501
502 struct prefixlist prefixes, /* prefix stack */
503 allprefixes; /* all prefixes used (after popped) */
504 struct prefixlist buildprefixes, /* build prefix stack */
505 allbuildprefixes;/* all build prefixes used (after popped) */
506 SLIST_HEAD(, prefix) curdirs; /* curdir stack */
507
508 extern struct attr allattr;
509 struct devi **packed; /* arrayified table for packed devi's */
510 size_t npacked; /* size of packed table, <= ndevi */
511
512 struct { /* loc[] table for config */
513 const char **vec;
514 int used;
515 } locators;
516
517 struct numconst {
518 int64_t val;
519 int fmt;
520 };
521
522 /* files.c */
523 void initfiles(void);
524 void checkfiles(void);
525 int fixfiles(void); /* finalize */
526 int fixdevsw(void);
527 void addfile(const char *, struct condexpr *, u_char, const char *);
528 int expr_eval(struct condexpr *, int (*)(const char *, void *), void *);
529
530 /* hash.c */
531 struct hashtab *ht_new(void);
532 void ht_free(struct hashtab *);
533 int ht_insrep2(struct hashtab *, const char *, const char *, void *, int);
534 int ht_insrep(struct hashtab *, const char *, void *, int);
535 #define ht_insert2(ht, nam1, nam2, val) ht_insrep2(ht, nam1, nam2, val, 0)
536 #define ht_insert(ht, nam, val) ht_insrep(ht, nam, val, 0)
537 #define ht_replace(ht, nam, val) ht_insrep(ht, nam, val, 1)
538 int ht_remove2(struct hashtab *, const char *, const char *);
539 int ht_remove(struct hashtab *, const char *);
540 void *ht_lookup2(struct hashtab *, const char *, const char *);
541 void *ht_lookup(struct hashtab *, const char *);
542 void initintern(void);
543 const char *intern(const char *);
544 typedef int (*ht_callback2)(const char *, const char *, void *, void *);
545 typedef int (*ht_callback)(const char *, void *, void *);
546 int ht_enumerate2(struct hashtab *, ht_callback2, void *);
547 int ht_enumerate(struct hashtab *, ht_callback, void *);
548
549 /* typed hash, named struct HT, whose type is string -> struct VT */
550 #define DECLHASH(HT, VT) \
551 struct HT; \
552 struct HT *HT##_create(void); \
553 int HT##_insert(struct HT *, const char *, struct VT *); \
554 int HT##_replace(struct HT *, const char *, struct VT *); \
555 int HT##_remove(struct HT *, const char *); \
556 struct VT *HT##_lookup(struct HT *, const char *); \
557 int HT##_enumerate(struct HT *, \
558 int (*)(const char *, struct VT *, void *), \
559 void *)
560 DECLHASH(nvhash, nvlist);
561 DECLHASH(dlhash, defoptlist);
562
563 /* lint.c */
564 void emit_instances(void);
565 void emit_options(void);
566 void emit_params(void);
567
568 /* main.c */
569 extern int Mflag;
570 extern int Sflag;
571 void addoption(const char *, const char *);
572 void addfsoption(const char *);
573 void addmkoption(const char *, const char *);
574 void appendmkoption(const char *, const char *);
575 void appendcondmkoption(struct condexpr *, const char *, const char *);
576 void deffilesystem(struct nvlist *, struct nvlist *);
577 void defoption(const char *, struct defoptlist *, struct nvlist *);
578 void defflag(const char *, struct defoptlist *, struct nvlist *, int);
579 void defparam(const char *, struct defoptlist *, struct nvlist *, int);
580 void deloption(const char *, int);
581 void delfsoption(const char *, int);
582 void delmkoption(const char *, int);
583 int devbase_has_instances(struct devbase *, int);
584 int is_declared_option(const char *);
585 int deva_has_instances(struct deva *, int);
586 void setupdirs(void);
587 void fixmaxusers(void);
588 void fixmkoption(void);
589 const char *strtolower(const char *);
590
591 /* tests on option types */
592 #define OPT_FSOPT(n) (nvhash_lookup(deffstab, (n)) != NULL)
593 #define OPT_DEFOPT(n) (dlhash_lookup(defopttab, (n)) != NULL)
594 #define OPT_DEFFLAG(n) (dlhash_lookup(defflagtab, (n)) != NULL)
595 #define OPT_DEFPARAM(n) (dlhash_lookup(defparamtab, (n)) != NULL)
596 #define OPT_OBSOLETE(n) (dlhash_lookup(obsopttab, (n)) != NULL)
597 #define DEFINED_OPTION(n) (is_declared_option((n)))
598
599 /* main.c */
600 void logconfig_include(FILE *, const char *);
601
602 /* mkdevsw.c */
603 int mkdevsw(void);
604
605 /* mkheaders.c */
606 int mkheaders(void);
607 int moveifchanged(const char *, const char *);
608 int emitlocs(void);
609 int emitioconfh(void);
610
611 /* mkioconf.c */
612 int mkioconf(void);
613
614 /* mkmakefile.c */
615 int mkmakefile(void);
616
617 /* mkswap.c */
618 int mkswap(void);
619
620 /* pack.c */
621 void pack(void);
622
623 /* scan.l */
624 u_short currentline(void);
625 int firstfile(const char *);
626 void package(const char *);
627 int include(const char *, int, int, int);
628 extern int includedepth;
629
630 /* sem.c, other than for yacc actions */
631 void initsem(void);
632 int onlist(struct nvlist *, void *);
633
634 /* util.c */
635 void prefix_push(const char *);
636 void prefix_pop(void);
637 void buildprefix_push(const char *);
638 void buildprefix_pop(void);
639 char *sourcepath(const char *);
640 extern int dflag;
641 #define CFGDBG(n, ...) \
642 do { if ((dflag) >= (n)) cfgdbg(__VA_ARGS__); } while (0)
643 void cfgdbg(const char *, ...) /* debug info */
644 __printflike(1, 2);
645 void cfgwarn(const char *, ...) /* immediate warns */
646 __printflike(1, 2);
647 void cfgxwarn(const char *, int, const char *, ...) /* delayed warns */
648 __printflike(3, 4);
649 void cfgerror(const char *, ...) /* immediate errs */
650 __printflike(1, 2);
651 void cfgxerror(const char *, int, const char *, ...) /* delayed errs */
652 __printflike(3, 4);
653 __dead void panic(const char *, ...)
654 __printflike(1, 2);
655 struct nvlist *newnv(const char *, const char *, void *, long long, struct nvlist *);
656 void nvfree(struct nvlist *);
657 void nvfreel(struct nvlist *);
658 struct nvlist *nvcat(struct nvlist *, struct nvlist *);
659 void autogen_comment(FILE *, const char *);
660 struct defoptlist *defoptlist_create(const char *, const char *, const char *);
661 void defoptlist_destroy(struct defoptlist *);
662 struct defoptlist *defoptlist_append(struct defoptlist *, struct defoptlist *);
663 struct attrlist *attrlist_create(void);
664 struct attrlist *attrlist_cons(struct attrlist *, struct attr *);
665 void attrlist_destroy(struct attrlist *);
666 void attrlist_destroyall(struct attrlist *);
667 struct loclist *loclist_create(const char *, const char *, long long);
668 void loclist_destroy(struct loclist *);
669 struct condexpr *condexpr_create(enum condexpr_types);
670 void condexpr_destroy(struct condexpr *);
671
672 /* liby */
673 void yyerror(const char *);
674 int yylex(void);
675