defs.h revision 1.48 1 /* $NetBSD: defs.h,v 1.48 2014/10/09 07:43:55 martin 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)((((x) << 8) & 0x000fff00) | \
93 (((y) << 12) & 0xfff00000) | \
94 (((y) << 0) & 0x000000ff)))
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 20140824
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 /*
153 * Attributes. These come in three flavors: "plain", "device class,"
154 * and "interface". Plain attributes (e.g., "ether") simply serve
155 * to pull in files. Device class attributes are like plain
156 * attributes, but additionally specify a device class (e.g., the
157 * "disk" device class attribute specifies that devices with the
158 * attribute belong to the "DV_DISK" class) and are mutually exclusive.
159 * Interface attributes (e.g., "scsi") carry three lists: locators,
160 * child devices, and references. The locators are those things
161 * that must be specified in order to configure a device instance
162 * using this attribute (e.g., "tg0 at scsi0"). The a_devs field
163 * lists child devices that can connect here (e.g., "tg"s), while
164 * the a_refs are parents that carry the attribute (e.g., actual
165 * SCSI host adapter drivers such as the SPARC "esp").
166 */
167 struct attr {
168 const char *a_name; /* name of this attribute */
169 int a_iattr; /* true => allows children */
170 const char *a_devclass; /* device class described */
171 struct loclist *a_locs; /* locators required */
172 int a_loclen; /* length of above list */
173 struct nvlist *a_devs; /* children */
174 struct nvlist *a_refs; /* parents */
175 struct attrlist *a_deps; /* we depend on these other attrs */
176 int a_expanding; /* to detect cycles in attr graph */
177 };
178
179 /*
180 * List of attributes.
181 */
182 struct attrlist {
183 struct attrlist *al_next;
184 struct attr *al_this;
185 };
186
187 /*
188 * List of locators. (Either definitions or uses...)
189 *
190 * XXX it would be nice if someone could clarify wtf ll_string and ll_num
191 * are actually holding. (This stuff was previously stored in a very ad
192 * hoc fashion, and the code is far from clear.)
193 */
194 struct loclist {
195 const char *ll_name;
196 const char *ll_string;
197 long long ll_num;
198 struct loclist *ll_next;
199 };
200
201 /*
202 * Parent specification. Multiple device instances may share a
203 * given parent spec. Parent specs are emitted only if there are
204 * device instances which actually reference it.
205 */
206 struct pspec {
207 TAILQ_ENTRY(pspec) p_list; /* link on parent spec list */
208 struct attr *p_iattr; /* interface attribute of parent */
209 struct devbase *p_atdev; /* optional parent device base */
210 int p_atunit; /* optional parent device unit */
211 struct nvlist *p_devs; /* children using it */
212 int p_inst; /* parent spec instance */
213 int p_active; /* parent spec is actively used */
214 };
215
216 /*
217 * The "base" part (struct devbase) of a device ("uba", "sd"; but not
218 * "uba2" or "sd0"). It may be found "at" one or more attributes,
219 * including "at root" (this is represented by a NULL attribute), as
220 * specified by the device attachments (struct deva).
221 *
222 * Each device may also export attributes. If any provide an output
223 * interface (e.g., "esp" provides "scsi"), other devices (e.g.,
224 * "tg"s) can be found at instances of this one (e.g., "esp"s).
225 * Such a connection must provide locators as specified by that
226 * interface attribute (e.g., "target"). The base device can
227 * export both output (aka `interface') attributes, as well as
228 * import input (`plain') attributes. Device attachments may
229 * only import input attributes; it makes no sense to have a
230 * specific attachment export a new interface to other devices.
231 *
232 * Each base carries a list of instances (via d_ihead). Note that this
233 * list "skips over" aliases; those must be found through the instances
234 * themselves. Each base also carries a list of possible attachments,
235 * each of which specify a set of devices that the device can attach
236 * to, as well as the device instances that are actually using that
237 * attachment.
238 */
239 struct devbase {
240 const char *d_name; /* e.g., "sd" */
241 TAILQ_ENTRY(devbase) d_next;
242 int d_isdef; /* set once properly defined */
243 int d_ispseudo; /* is a pseudo-device */
244 devmajor_t d_major; /* used for "root on sd0", e.g. */
245 struct attrlist *d_attrs; /* attributes, if any */
246 int d_umax; /* highest unit number + 1 */
247 struct devi *d_ihead; /* first instance, if any */
248 struct devi **d_ipp; /* used for tacking on more instances */
249 struct deva *d_ahead; /* first attachment, if any */
250 struct deva **d_app; /* used for tacking on attachments */
251 struct attr *d_classattr; /* device class attribute (if any) */
252 };
253
254 struct deva {
255 const char *d_name; /* name of attachment, e.g. "com_isa" */
256 TAILQ_ENTRY(deva) d_next; /* list of all instances */
257 struct deva *d_bsame; /* list on same base */
258 int d_isdef; /* set once properly defined */
259 struct devbase *d_devbase; /* the base device */
260 struct nvlist *d_atlist; /* e.g., "at tg" (attr list) */
261 struct attrlist *d_attrs; /* attributes, if any */
262 struct devi *d_ihead; /* first instance, if any */
263 struct devi **d_ipp; /* used for tacking on more instances */
264 };
265
266 /*
267 * An "instance" of a device. The same instance may be listed more
268 * than once, e.g., "xx0 at isa? port FOO" + "xx0 at isa? port BAR".
269 *
270 * After everything has been read in and verified, the devi's are
271 * "packed" to collect all the information needed to generate ioconf.c.
272 * In particular, we try to collapse multiple aliases into a single entry.
273 * We then assign each "primary" (non-collapsed) instance a cfdata index.
274 * Note that there may still be aliases among these.
275 */
276 struct devi {
277 /* created while parsing config file */
278 const char *i_name; /* e.g., "sd0" */
279 int i_unit; /* unit from name, e.g., 0 */
280 struct devbase *i_base;/* e.g., pointer to "sd" base */
281 TAILQ_ENTRY(devi) i_next; /* list of all instances */
282 struct devi *i_bsame; /* list on same base */
283 struct devi *i_asame; /* list on same base attachment */
284 struct devi *i_alias; /* other aliases of this instance */
285 const char *i_at; /* where this is "at" (NULL if at root) */
286 struct pspec *i_pspec; /* parent spec (NULL if at root) */
287 struct deva *i_atdeva;
288 const char **i_locs; /* locators (as given by pspec's iattr) */
289 int i_cfflags; /* flags from config line */
290 int i_lineno; /* line # in config, for later errors */
291 const char *i_srcfile; /* file it appears in */
292 int i_level; /* position between negated instances */
293 int i_active;
294 #define DEVI_ORPHAN 0 /* instance has no active parent */
295 #define DEVI_ACTIVE 1 /* instance has an active parent */
296 #define DEVI_IGNORED 2 /* instance's parent has been removed */
297 #define DEVI_BROKEN 3 /* instance is broken (syntax error) */
298 int i_pseudoroot; /* instance is pseudoroot */
299
300 /* created during packing or ioconf.c generation */
301 short i_collapsed; /* set => this alias no longer needed */
302 short i_cfindex; /* our index in cfdata */
303 short i_locoff; /* offset in locators.vec */
304
305 };
306 /* special units */
307 #define STAR (-1) /* unit number for, e.g., "sd*" */
308 #define WILD (-2) /* unit number for, e.g., "sd?" */
309
310 /*
311 * Files or objects. This structure defines the common fields
312 * between the two.
313 */
314 struct filetype
315 {
316 const char *fit_srcfile; /* the name of the "files" file that got us */
317 u_short fit_srcline; /* and the line number */
318 u_char fit_flags; /* as below */
319 char fit_lastc; /* last char from path */
320 const char *fit_path; /* full file path */
321 const char *fit_prefix; /* any file prefix */
322 };
323 /* Anything less than 0x10 is sub-type specific */
324 #define FIT_NOPROLOGUE 0x10 /* Don't prepend $S/ */
325 #define FIT_FORCESELECT 0x20 /* Always include this file */
326
327 /*
328 * Files. Each file is either standard (always included) or optional,
329 * depending on whether it has names on which to *be* optional. The
330 * options field (fi_optx) is an expression tree of type struct
331 * condexpr, with nodes for OR, AND, and NOT, as well as atoms (words)
332 * representing some particular option.
333 *
334 * For any file marked as needs-count or needs-flag, fixfiles() will
335 * build fi_optf, a `flat list' of the options with nv_num fields that
336 * contain counts or `need' flags; this is used in mkheaders().
337 */
338 struct files {
339 struct filetype fi_fit;
340 TAILQ_ENTRY(files) fi_next;
341 const char *fi_tail; /* name, i.e., strrchr(fi_path, '/') + 1 */
342 const char *fi_base; /* tail minus ".c" (or whatever) */
343 struct condexpr *fi_optx; /* options expression */
344 struct nvlist *fi_optf; /* flattened version of above, if needed */
345 const char *fi_mkrule; /* special make rule, if any */
346 };
347 #define fi_srcfile fi_fit.fit_srcfile
348 #define fi_srcline fi_fit.fit_srcline
349 #define fi_flags fi_fit.fit_flags
350 #define fi_lastc fi_fit.fit_lastc
351 #define fi_path fi_fit.fit_path
352 #define fi_prefix fi_fit.fit_prefix
353
354 /* flags */
355 #define FI_SEL 0x01 /* selected */
356 #define FI_NEEDSCOUNT 0x02 /* needs-count */
357 #define FI_NEEDSFLAG 0x04 /* needs-flag */
358 #define FI_HIDDEN 0x08 /* obscured by other(s), base names overlap */
359
360 /*
361 * Objects and libraries. This allows precompiled object and library
362 * files (e.g. binary-only device drivers) to be linked in.
363 */
364 struct objects {
365 struct filetype oi_fit;
366 TAILQ_ENTRY(objects) oi_next;
367 struct condexpr *oi_optx; /* condition expression */
368 struct nvlist *oi_optf;/* flattened version of above, if needed */
369 };
370
371 #define oi_srcfile oi_fit.fit_srcfile
372 #define oi_srcline oi_fit.fit_srcline
373 #define oi_flags oi_fit.fit_flags
374 #define oi_lastc oi_fit.fit_lastc
375 #define oi_path oi_fit.fit_path
376 #define oi_prefix oi_fit.fit_prefix
377
378 /* flags */
379 #define OI_SEL 0x01 /* selected */
380 #define OI_NEEDSFLAG 0x02 /* needs-flag */
381
382 /*
383 * Condition expressions.
384 */
385
386 enum condexpr_types {
387 CX_ATOM,
388 CX_NOT,
389 CX_AND,
390 CX_OR,
391 };
392 struct condexpr {
393 enum condexpr_types cx_type;
394 union {
395 const char *atom;
396 struct condexpr *not;
397 struct {
398 struct condexpr *left;
399 struct condexpr *right;
400 } and, or;
401 } cx_u;
402 };
403 #define cx_atom cx_u.atom
404 #define cx_not cx_u.not
405 #define cx_and cx_u.and
406 #define cx_or cx_u.or
407
408 /*
409 * File/object prefixes. These are arranged in a stack, and affect
410 * the behavior of the source path.
411 */
412 struct prefix {
413 SLIST_ENTRY(prefix) pf_next; /* next prefix in stack */
414 const char *pf_prefix; /* the actual prefix */
415 };
416
417 /*
418 * Device major informations.
419 */
420 struct devm {
421 TAILQ_ENTRY(devm) dm_next;
422 const char *dm_srcfile; /* the name of the "majors" file */
423 u_short dm_srcline; /* the line number */
424 const char *dm_name; /* [bc]devsw name */
425 devmajor_t dm_cmajor; /* character major */
426 devmajor_t dm_bmajor; /* block major */
427 struct condexpr *dm_opts; /* options */
428 struct nvlist *dm_devnodes; /* information on /dev nodes */
429 };
430
431 /*
432 * Hash tables look up name=value pairs. The pointer value of the name
433 * is assumed to be constant forever; this can be arranged by interning
434 * the name. (This is fairly convenient since our lexer does this for
435 * all identifier-like strings---it has to save them anyway, lest yacc's
436 * look-ahead wipe out the current one.)
437 */
438 struct hashtab;
439
440 int lkmmode;
441 const char *conffile; /* source file, e.g., "GENERIC.sparc" */
442 const char *machine; /* machine type, e.g., "sparc" or "sun3" */
443 const char *machinearch; /* machine arch, e.g., "sparc" or "m68k" */
444 struct nvlist *machinesubarches;
445 /* machine subarches, e.g., "sun68k" or "hpc" */
446 const char *ioconfname; /* ioconf name, mutually exclusive to machine */
447 const char *srcdir; /* path to source directory (rel. to build) */
448 const char *builddir; /* path to build directory */
449 const char *defbuilddir; /* default build directory */
450 const char *ident; /* kernel "ident"ification string */
451 int errors; /* counts calls to error() */
452 int minmaxusers; /* minimum "maxusers" parameter */
453 int defmaxusers; /* default "maxusers" parameter */
454 int maxmaxusers; /* default "maxusers" parameter */
455 int maxusers; /* configuration's "maxusers" parameter */
456 int maxpartitions; /* configuration's "maxpartitions" parameter */
457 int version; /* version of the configuration file */
458 struct nvlist *options; /* options */
459 struct nvlist *fsoptions; /* filesystems */
460 struct nvlist *mkoptions; /* makeoptions */
461 struct nvlist *appmkoptions; /* appending mkoptions */
462 struct nvlist *condmkoptions; /* conditional makeoption table */
463 struct hashtab *devbasetab; /* devbase lookup */
464 struct hashtab *devroottab; /* attach at root lookup */
465 struct hashtab *devatab; /* devbase attachment lookup */
466 struct hashtab *devitab; /* device instance lookup */
467 struct hashtab *deaddevitab; /* removed instances lookup */
468 struct hashtab *selecttab; /* selects things that are "optional foo" */
469 struct hashtab *needcnttab; /* retains names marked "needs-count" */
470 struct hashtab *opttab; /* table of configured options */
471 struct hashtab *fsopttab; /* table of configured file systems */
472 struct dlhash *defopttab; /* options that have been "defopt"'d */
473 struct dlhash *defflagtab; /* options that have been "defflag"'d */
474 struct dlhash *defparamtab; /* options that have been "defparam"'d */
475 struct dlhash *defoptlint; /* lint values for options */
476 struct nvhash *deffstab; /* defined file systems */
477 struct dlhash *optfiletab; /* "defopt"'d option .h files */
478 struct hashtab *attrtab; /* attributes (locators, etc.) */
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 TAILQ_HEAD(, files) allfiles; /* list of all kernel source files */
498 TAILQ_HEAD(, objects) allobjects; /* list of all kernel object and
499 library files */
500
501 SLIST_HEAD(, prefix) prefixes, /* prefix stack */
502 allprefixes; /* all prefixes used (after popped) */
503 SLIST_HEAD(, prefix) curdirs; /* curdir stack */
504
505 struct devi **packed; /* arrayified table for packed devi's */
506 size_t npacked; /* size of packed table, <= ndevi */
507
508 struct { /* loc[] table for config */
509 const char **vec;
510 int used;
511 } locators;
512
513 struct numconst {
514 int64_t val;
515 int fmt;
516 };
517
518 /* files.c */
519 void initfiles(void);
520 void checkfiles(void);
521 int fixfiles(void); /* finalize */
522 int fixobjects(void);
523 int fixdevsw(void);
524 void addfile(const char *, struct condexpr *, int, const char *);
525 void addobject(const char *, struct condexpr *, int);
526 int expr_eval(struct condexpr *, int (*)(const char *, void *), void *);
527
528 /* hash.c */
529 struct hashtab *ht_new(void);
530 void ht_free(struct hashtab *);
531 int ht_insrep(struct hashtab *, const char *, void *, int);
532 #define ht_insert(ht, nam, val) ht_insrep(ht, nam, val, 0)
533 #define ht_replace(ht, nam, val) ht_insrep(ht, nam, val, 1)
534 int ht_remove(struct hashtab *, const char *);
535 void *ht_lookup(struct hashtab *, const char *);
536 void initintern(void);
537 const char *intern(const char *);
538 typedef int (*ht_callback)(const char *, void *, void *);
539 int ht_enumerate(struct hashtab *, ht_callback, void *);
540
541 /* typed hash, named struct HT, whose type is string -> struct VT */
542 #define DECLHASH(HT, VT) \
543 struct HT; \
544 struct HT *HT##_create(void); \
545 int HT##_insert(struct HT *, const char *, struct VT *); \
546 int HT##_replace(struct HT *, const char *, struct VT *); \
547 int HT##_remove(struct HT *, const char *); \
548 struct VT *HT##_lookup(struct HT *, const char *); \
549 int HT##_enumerate(struct HT *, \
550 int (*)(const char *, struct VT *, void *), \
551 void *)
552 DECLHASH(nvhash, nvlist);
553 DECLHASH(dlhash, defoptlist);
554
555 /* lint.c */
556 void emit_instances(void);
557 void emit_options(void);
558 void emit_params(void);
559
560 /* main.c */
561 void addoption(const char *, const char *);
562 void addfsoption(const char *);
563 void addmkoption(const char *, const char *);
564 void appendmkoption(const char *, const char *);
565 void appendcondmkoption(struct condexpr *, const char *, const char *);
566 void deffilesystem(struct nvlist *, struct nvlist *);
567 void defoption(const char *, struct defoptlist *, struct nvlist *);
568 void defflag(const char *, struct defoptlist *, struct nvlist *, int);
569 void defparam(const char *, struct defoptlist *, struct nvlist *, int);
570 void deloption(const char *);
571 void delfsoption(const char *);
572 void delmkoption(const char *);
573 int devbase_has_instances(struct devbase *, int);
574 int is_declared_option(const char *);
575 int deva_has_instances(struct deva *, int);
576 void setupdirs(void);
577 const char *strtolower(const char *);
578
579 /* tests on option types */
580 #define OPT_FSOPT(n) (nvhash_lookup(deffstab, (n)) != NULL)
581 #define OPT_DEFOPT(n) (dlhash_lookup(defopttab, (n)) != NULL)
582 #define OPT_DEFFLAG(n) (dlhash_lookup(defflagtab, (n)) != NULL)
583 #define OPT_DEFPARAM(n) (dlhash_lookup(defparamtab, (n)) != NULL)
584 #define OPT_OBSOLETE(n) (dlhash_lookup(obsopttab, (n)) != NULL)
585 #define DEFINED_OPTION(n) (is_declared_option((n)))
586
587 /* main.c */
588 void logconfig_include(FILE *, const char *);
589
590 /* mkdevsw.c */
591 int mkdevsw(void);
592
593 /* mkheaders.c */
594 int mkheaders(void);
595 int moveifchanged(const char *, const char *);
596 int emitlocs(void);
597 int emitioconfh(void);
598
599 /* mkioconf.c */
600 int mkioconf(void);
601
602 /* mkmakefile.c */
603 int mkmakefile(void);
604
605 /* mkswap.c */
606 int mkswap(void);
607
608 /* pack.c */
609 void pack(void);
610
611 /* scan.l */
612 int currentline(void);
613 int firstfile(const char *);
614 void package(const char *);
615 int include(const char *, int, int, int);
616
617 /* sem.c, other than for yacc actions */
618 void initsem(void);
619 int onlist(struct nvlist *, void *);
620
621 /* util.c */
622 void prefix_push(const char *);
623 void prefix_pop(void);
624 char *sourcepath(const char *);
625 #ifndef MAKE_BOOTSTRAP
626 extern int dflag;
627 #define CFGDBG(n, ...) \
628 do { if ((dflag) >= (n)) cfgdbg(__VA_ARGS__); } while (0)
629 void cfgdbg(const char *, ...) /* debug info */
630 __printflike(1, 2);
631 #else
632 #define CFGDBG(n, ...) /* */
633 #endif
634 void cfgwarn(const char *, ...) /* immediate warns */
635 __printflike(1, 2);
636 void cfgxwarn(const char *, int, const char *, ...) /* delayed warns */
637 __printflike(3, 4);
638 void cfgerror(const char *, ...) /* immediate errs */
639 __printflike(1, 2);
640 void cfgxerror(const char *, int, const char *, ...) /* delayed errs */
641 __printflike(3, 4);
642 __dead void panic(const char *, ...)
643 __printflike(1, 2);
644 struct nvlist *newnv(const char *, const char *, void *, long long, struct nvlist *);
645 void nvfree(struct nvlist *);
646 void nvfreel(struct nvlist *);
647 struct nvlist *nvcat(struct nvlist *, struct nvlist *);
648 void autogen_comment(FILE *, const char *);
649 struct defoptlist *defoptlist_create(const char *, const char *, const char *);
650 void defoptlist_destroy(struct defoptlist *);
651 struct defoptlist *defoptlist_append(struct defoptlist *, struct defoptlist *);
652 struct attrlist *attrlist_create(void);
653 struct attrlist *attrlist_cons(struct attrlist *, struct attr *);
654 void attrlist_destroy(struct attrlist *);
655 void attrlist_destroyall(struct attrlist *);
656 struct loclist *loclist_create(const char *, const char *, long long);
657 void loclist_destroy(struct loclist *);
658 struct condexpr *condexpr_create(enum condexpr_types);
659 void condexpr_destroy(struct condexpr *);
660
661 /* liby */
662 void yyerror(const char *);
663 int yylex(void);
664