defs.h revision 1.79 1 /* $NetBSD: defs.h,v 1.79 2015/09/01 12:32:26 uebayasi 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 20150834
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 int a_iattr; /* true => allows children */
194 struct loclist *a_locs; /* locators required */
195 int a_loclen; /* length of above list */
196 struct nvlist *a_devs; /* children */
197 struct nvlist *a_refs; /* parents */
198
199 /* "device class" */
200 const char *a_devclass; /* device class described */
201 };
202
203 /*
204 * List of attributes.
205 */
206 struct attrlist {
207 struct attrlist *al_next;
208 struct attr *al_this;
209 };
210
211 /*
212 * List of locators. (Either definitions or uses...)
213 *
214 * XXX it would be nice if someone could clarify wtf ll_string and ll_num
215 * are actually holding. (This stuff was previously stored in a very ad
216 * hoc fashion, and the code is far from clear.)
217 */
218 struct loclist {
219 const char *ll_name;
220 const char *ll_string;
221 long long ll_num;
222 struct loclist *ll_next;
223 };
224
225 /*
226 * Parent specification. Multiple device instances may share a
227 * given parent spec. Parent specs are emitted only if there are
228 * device instances which actually reference it.
229 */
230 struct pspec {
231 TAILQ_ENTRY(pspec) p_list; /* link on parent spec list */
232 struct attr *p_iattr; /* interface attribute of parent */
233 struct devbase *p_atdev; /* optional parent device base */
234 int p_atunit; /* optional parent device unit */
235 struct nvlist *p_devs; /* children using it */
236 int p_inst; /* parent spec instance */
237 int p_active; /* parent spec is actively used */
238 };
239
240 /*
241 * The "base" part (struct devbase) of a device ("uba", "sd"; but not
242 * "uba2" or "sd0"). It may be found "at" one or more attributes,
243 * including "at root" (this is represented by a NULL attribute), as
244 * specified by the device attachments (struct deva).
245 *
246 * Each device may also export attributes. If any provide an output
247 * interface (e.g., "esp" provides "scsi"), other devices (e.g.,
248 * "tg"s) can be found at instances of this one (e.g., "esp"s).
249 * Such a connection must provide locators as specified by that
250 * interface attribute (e.g., "target"). The base device can
251 * export both output (aka `interface') attributes, as well as
252 * import input (`plain') attributes. Device attachments may
253 * only import input attributes; it makes no sense to have a
254 * specific attachment export a new interface to other devices.
255 *
256 * Each base carries a list of instances (via d_ihead). Note that this
257 * list "skips over" aliases; those must be found through the instances
258 * themselves. Each base also carries a list of possible attachments,
259 * each of which specify a set of devices that the device can attach
260 * to, as well as the device instances that are actually using that
261 * attachment.
262 */
263 struct devbase {
264 const char *d_name; /* e.g., "sd" */
265 TAILQ_ENTRY(devbase) d_next;
266 int d_isdef; /* set once properly defined */
267 int d_ispseudo; /* is a pseudo-device */
268 devmajor_t d_major; /* used for "root on sd0", e.g. */
269 struct attrlist *d_attrs; /* attributes, if any */
270 int d_umax; /* highest unit number + 1 */
271 struct devi *d_ihead; /* first instance, if any */
272 struct devi **d_ipp; /* used for tacking on more instances */
273 struct deva *d_ahead; /* first attachment, if any */
274 struct deva **d_app; /* used for tacking on attachments */
275 struct attr *d_classattr; /* device class attribute (if any) */
276 };
277
278 struct deva {
279 const char *d_name; /* name of attachment, e.g. "com_isa" */
280 TAILQ_ENTRY(deva) d_next; /* list of all instances */
281 struct deva *d_bsame; /* list on same base */
282 int d_isdef; /* set once properly defined */
283 struct devbase *d_devbase; /* the base device */
284 struct nvlist *d_atlist; /* e.g., "at tg" (attr list) */
285 struct attrlist *d_attrs; /* attributes, if any */
286 struct devi *d_ihead; /* first instance, if any */
287 struct devi **d_ipp; /* used for tacking on more instances */
288 };
289
290 /*
291 * An "instance" of a device. The same instance may be listed more
292 * than once, e.g., "xx0 at isa? port FOO" + "xx0 at isa? port BAR".
293 *
294 * After everything has been read in and verified, the devi's are
295 * "packed" to collect all the information needed to generate ioconf.c.
296 * In particular, we try to collapse multiple aliases into a single entry.
297 * We then assign each "primary" (non-collapsed) instance a cfdata index.
298 * Note that there may still be aliases among these.
299 */
300 struct devi {
301 /* created while parsing config file */
302 const char *i_name; /* e.g., "sd0" */
303 int i_unit; /* unit from name, e.g., 0 */
304 struct devbase *i_base;/* e.g., pointer to "sd" base */
305 TAILQ_ENTRY(devi) i_next; /* list of all instances */
306 struct devi *i_bsame; /* list on same base */
307 struct devi *i_asame; /* list on same base attachment */
308 struct devi *i_alias; /* other aliases of this instance */
309 const char *i_at; /* where this is "at" (NULL if at root) */
310 struct pspec *i_pspec; /* parent spec (NULL if at root) */
311 struct deva *i_atdeva;
312 const char **i_locs; /* locators (as given by pspec's iattr) */
313 int i_cfflags; /* flags from config line */
314 int i_lineno; /* line # in config, for later errors */
315 const char *i_srcfile; /* file it appears in */
316 int i_level; /* position between negated instances */
317 int i_active;
318 #define DEVI_ORPHAN 0 /* instance has no active parent */
319 #define DEVI_ACTIVE 1 /* instance has an active parent */
320 #define DEVI_IGNORED 2 /* instance's parent has been removed */
321 #define DEVI_BROKEN 3 /* instance is broken (syntax error) */
322 int i_pseudoroot; /* instance is pseudoroot */
323
324 /* created during packing or ioconf.c generation */
325 short i_collapsed; /* set => this alias no longer needed */
326 u_short i_cfindex; /* our index in cfdata */
327 int i_locoff; /* offset in locators.vec */
328
329 };
330 /* special units */
331 #define STAR (-1) /* unit number for, e.g., "sd*" */
332 #define WILD (-2) /* unit number for, e.g., "sd?" */
333
334 /*
335 * Files (*.c, *.S, or *.o). This structure defines the common fields
336 * between the two.
337 */
338 struct files {
339 TAILQ_ENTRY(files) fi_next;
340 TAILQ_ENTRY(files) fi_snext; /* per-suffix list */
341 const char *fi_srcfile; /* the name of the "files" file that got us */
342 u_short fi_srcline; /* and the line number */
343 u_char fi_flags; /* as below */
344 const char *fi_tail; /* name, i.e., strrchr(fi_path, '/') + 1 */
345 const char *fi_base; /* tail minus ".c" (or whatever) */
346 const char *fi_path; /* full file path */
347 const char *fi_prefix; /* any file prefix */
348 int fi_suffix; /* single char suffix */
349 size_t fi_len; /* path string length */
350 struct condexpr *fi_optx; /* options expression */
351 struct nvlist *fi_optf; /* flattened version of above, if needed */
352 const char *fi_mkrule; /* special make rule, if any */
353 struct attr *fi_attr; /* owner attr */
354 TAILQ_ENTRY(files) fi_anext; /* next file in attr */
355 };
356
357 /* flags */
358 #define FI_SEL 0x01 /* selected */
359 #define FI_NEEDSCOUNT 0x02 /* needs-count */
360 #define FI_NEEDSFLAG 0x04 /* needs-flag */
361 #define FI_HIDDEN 0x08 /* obscured by other(s), base names overlap */
362
363 /*
364 * Condition expressions.
365 */
366
367 enum condexpr_types {
368 CX_ATOM,
369 CX_NOT,
370 CX_AND,
371 CX_OR,
372 };
373 struct condexpr {
374 enum condexpr_types cx_type;
375 union {
376 const char *atom;
377 struct condexpr *not;
378 struct {
379 struct condexpr *left;
380 struct condexpr *right;
381 } and, or;
382 } cx_u;
383 };
384 #define cx_atom cx_u.atom
385 #define cx_not cx_u.not
386 #define cx_and cx_u.and
387 #define cx_or cx_u.or
388
389 /*
390 * File/object prefixes. These are arranged in a stack, and affect
391 * the behavior of the source path.
392 */
393 struct prefix {
394 SLIST_ENTRY(prefix) pf_next; /* next prefix in stack */
395 const char *pf_prefix; /* the actual prefix */
396 };
397
398 /*
399 * Device major informations.
400 */
401 struct devm {
402 TAILQ_ENTRY(devm) dm_next;
403 const char *dm_srcfile; /* the name of the "majors" file */
404 u_short dm_srcline; /* the line number */
405 const char *dm_name; /* [bc]devsw name */
406 devmajor_t dm_cmajor; /* character major */
407 devmajor_t dm_bmajor; /* block major */
408 struct condexpr *dm_opts; /* options */
409 struct nvlist *dm_devnodes; /* information on /dev nodes */
410 };
411
412 /*
413 * Hash tables look up name=value pairs. The pointer value of the name
414 * is assumed to be constant forever; this can be arranged by interning
415 * the name. (This is fairly convenient since our lexer does this for
416 * all identifier-like strings---it has to save them anyway, lest yacc's
417 * look-ahead wipe out the current one.)
418 */
419 struct hashtab;
420
421 int lkmmode;
422 const char *conffile; /* source file, e.g., "GENERIC.sparc" */
423 const char *machine; /* machine type, e.g., "sparc" or "sun3" */
424 const char *machinearch; /* machine arch, e.g., "sparc" or "m68k" */
425 struct nvlist *machinesubarches;
426 /* machine subarches, e.g., "sun68k" or "hpc" */
427 const char *ioconfname; /* ioconf name, mutually exclusive to machine */
428 const char *srcdir; /* path to source directory (rel. to build) */
429 const char *builddir; /* path to build directory */
430 const char *defbuilddir; /* default build directory */
431 const char *ident; /* kernel "ident"ification string */
432 int errors; /* counts calls to error() */
433 int minmaxusers; /* minimum "maxusers" parameter */
434 int defmaxusers; /* default "maxusers" parameter */
435 int maxmaxusers; /* default "maxusers" parameter */
436 int maxusers; /* configuration's "maxusers" parameter */
437 int maxpartitions; /* configuration's "maxpartitions" parameter */
438 int version; /* version of the configuration file */
439 struct nvlist *options; /* options */
440 struct nvlist *fsoptions; /* filesystems */
441 struct nvlist *mkoptions; /* makeoptions */
442 struct nvlist *appmkoptions; /* appending mkoptions */
443 struct nvlist *condmkoptions; /* conditional makeoption table */
444 struct hashtab *devbasetab; /* devbase lookup */
445 struct hashtab *devroottab; /* attach at root lookup */
446 struct hashtab *devatab; /* devbase attachment lookup */
447 struct hashtab *devitab; /* device instance lookup */
448 struct hashtab *deaddevitab; /* removed instances lookup */
449 struct hashtab *selecttab; /* selects things that are "optional foo" */
450 struct hashtab *needcnttab; /* retains names marked "needs-count" */
451 struct hashtab *opttab; /* table of configured options */
452 struct hashtab *fsopttab; /* table of configured file systems */
453 struct dlhash *defopttab; /* options that have been "defopt"'d */
454 struct dlhash *defflagtab; /* options that have been "defflag"'d */
455 struct dlhash *defparamtab; /* options that have been "defparam"'d */
456 struct dlhash *defoptlint; /* lint values for options */
457 struct nvhash *deffstab; /* defined file systems */
458 struct dlhash *optfiletab; /* "defopt"'d option .h files */
459 struct hashtab *attrtab; /* attributes (locators, etc.) */
460 struct hashtab *attrdeptab; /* attribute dependencies */
461 struct hashtab *bdevmtab; /* block devm lookup */
462 struct hashtab *cdevmtab; /* character devm lookup */
463
464 TAILQ_HEAD(, devbase) allbases; /* list of all devbase structures */
465 TAILQ_HEAD(, deva) alldevas; /* list of all devbase attachments */
466 TAILQ_HEAD(conftq, config) allcf; /* list of configured kernels */
467 TAILQ_HEAD(, devi) alldevi, /* list of all instances */
468 allpseudo; /* list of all pseudo-devices */
469 TAILQ_HEAD(, devm) alldevms; /* list of all device-majors */
470 TAILQ_HEAD(, pspec) allpspecs; /* list of all parent specs */
471 int ndevi; /* number of devi's (before packing) */
472 int npspecs; /* number of parent specs */
473 devmajor_t maxbdevm; /* max number of block major */
474 devmajor_t maxcdevm; /* max number of character major */
475 int do_devsw; /* 0 if pre-devsw config */
476 int oktopackage; /* 0 before setmachine() */
477 int devilevel; /* used for devi->i_level */
478
479 struct filelist allfiles; /* list of all kernel source files */
480 struct filelist allcfiles; /* list of all .c files */
481 struct filelist allsfiles; /* list of all .S files */
482 struct filelist allofiles; /* list of all .o files */
483
484 SLIST_HEAD(, prefix) prefixes, /* prefix stack */
485 allprefixes; /* all prefixes used (after popped) */
486 SLIST_HEAD(, prefix) curdirs; /* curdir stack */
487
488 extern struct attr allattr;
489 struct devi **packed; /* arrayified table for packed devi's */
490 size_t npacked; /* size of packed table, <= ndevi */
491
492 struct { /* loc[] table for config */
493 const char **vec;
494 int used;
495 } locators;
496
497 struct numconst {
498 int64_t val;
499 int fmt;
500 };
501
502 /* files.c */
503 void initfiles(void);
504 void checkfiles(void);
505 int fixfiles(void); /* finalize */
506 int fixobjects(void);
507 int fixdevsw(void);
508 void addfile(const char *, struct condexpr *, u_char, const char *);
509 int expr_eval(struct condexpr *, int (*)(const char *, void *), void *);
510
511 /* hash.c */
512 struct hashtab *ht_new(void);
513 void ht_free(struct hashtab *);
514 int ht_insrep2(struct hashtab *, const char *, const char *, void *, int);
515 int ht_insrep(struct hashtab *, const char *, void *, int);
516 #define ht_insert2(ht, nam1, nam2, val) ht_insrep2(ht, nam1, nam2, val, 0)
517 #define ht_insert(ht, nam, val) ht_insrep(ht, nam, val, 0)
518 #define ht_replace(ht, nam, val) ht_insrep(ht, nam, val, 1)
519 int ht_remove2(struct hashtab *, const char *, const char *);
520 int ht_remove(struct hashtab *, const char *);
521 void *ht_lookup2(struct hashtab *, const char *, const char *);
522 void *ht_lookup(struct hashtab *, const char *);
523 void initintern(void);
524 const char *intern(const char *);
525 typedef int (*ht_callback2)(const char *, const char *, void *, void *);
526 typedef int (*ht_callback)(const char *, void *, void *);
527 int ht_enumerate2(struct hashtab *, ht_callback2, void *);
528 int ht_enumerate(struct hashtab *, ht_callback, void *);
529
530 /* typed hash, named struct HT, whose type is string -> struct VT */
531 #define DECLHASH(HT, VT) \
532 struct HT; \
533 struct HT *HT##_create(void); \
534 int HT##_insert(struct HT *, const char *, struct VT *); \
535 int HT##_replace(struct HT *, const char *, struct VT *); \
536 int HT##_remove(struct HT *, const char *); \
537 struct VT *HT##_lookup(struct HT *, const char *); \
538 int HT##_enumerate(struct HT *, \
539 int (*)(const char *, struct VT *, void *), \
540 void *)
541 DECLHASH(nvhash, nvlist);
542 DECLHASH(dlhash, defoptlist);
543
544 /* lint.c */
545 void emit_instances(void);
546 void emit_options(void);
547 void emit_params(void);
548
549 /* main.c */
550 extern int Mflag;
551 void addoption(const char *, const char *);
552 void addfsoption(const char *);
553 void addmkoption(const char *, const char *);
554 void appendmkoption(const char *, const char *);
555 void appendcondmkoption(struct condexpr *, const char *, const char *);
556 void deffilesystem(struct nvlist *, struct nvlist *);
557 void defoption(const char *, struct defoptlist *, struct nvlist *);
558 void defflag(const char *, struct defoptlist *, struct nvlist *, int);
559 void defparam(const char *, struct defoptlist *, struct nvlist *, int);
560 void deloption(const char *);
561 void delfsoption(const char *);
562 void delmkoption(const char *);
563 int devbase_has_instances(struct devbase *, int);
564 int is_declared_option(const char *);
565 int deva_has_instances(struct deva *, int);
566 void setupdirs(void);
567 void fixmaxusers(void);
568 void fixmkoption(void);
569 const char *strtolower(const char *);
570
571 /* tests on option types */
572 #define OPT_FSOPT(n) (nvhash_lookup(deffstab, (n)) != NULL)
573 #define OPT_DEFOPT(n) (dlhash_lookup(defopttab, (n)) != NULL)
574 #define OPT_DEFFLAG(n) (dlhash_lookup(defflagtab, (n)) != NULL)
575 #define OPT_DEFPARAM(n) (dlhash_lookup(defparamtab, (n)) != NULL)
576 #define OPT_OBSOLETE(n) (dlhash_lookup(obsopttab, (n)) != NULL)
577 #define DEFINED_OPTION(n) (is_declared_option((n)))
578
579 /* main.c */
580 void logconfig_include(FILE *, const char *);
581
582 /* mkdevsw.c */
583 int mkdevsw(void);
584
585 /* mkheaders.c */
586 int mkheaders(void);
587 int moveifchanged(const char *, const char *);
588 int emitlocs(void);
589 int emitioconfh(void);
590
591 /* mkioconf.c */
592 int mkioconf(void);
593
594 /* mkmakefile.c */
595 int mkmakefile(void);
596
597 /* mkswap.c */
598 int mkswap(void);
599
600 /* pack.c */
601 void pack(void);
602
603 /* scan.l */
604 u_short currentline(void);
605 int firstfile(const char *);
606 void package(const char *);
607 int include(const char *, int, int, int);
608
609 /* sem.c, other than for yacc actions */
610 void initsem(void);
611 int onlist(struct nvlist *, void *);
612
613 /* util.c */
614 void prefix_push(const char *);
615 void prefix_pop(void);
616 char *sourcepath(const char *);
617 extern int dflag;
618 #define CFGDBG(n, ...) \
619 do { if ((dflag) >= (n)) cfgdbg(__VA_ARGS__); } while (0)
620 void cfgdbg(const char *, ...) /* debug info */
621 __printflike(1, 2);
622 void cfgwarn(const char *, ...) /* immediate warns */
623 __printflike(1, 2);
624 void cfgxwarn(const char *, int, const char *, ...) /* delayed warns */
625 __printflike(3, 4);
626 void cfgerror(const char *, ...) /* immediate errs */
627 __printflike(1, 2);
628 void cfgxerror(const char *, int, const char *, ...) /* delayed errs */
629 __printflike(3, 4);
630 __dead void panic(const char *, ...)
631 __printflike(1, 2);
632 struct nvlist *newnv(const char *, const char *, void *, long long, struct nvlist *);
633 void nvfree(struct nvlist *);
634 void nvfreel(struct nvlist *);
635 struct nvlist *nvcat(struct nvlist *, struct nvlist *);
636 void autogen_comment(FILE *, const char *);
637 struct defoptlist *defoptlist_create(const char *, const char *, const char *);
638 void defoptlist_destroy(struct defoptlist *);
639 struct defoptlist *defoptlist_append(struct defoptlist *, struct defoptlist *);
640 struct attrlist *attrlist_create(void);
641 struct attrlist *attrlist_cons(struct attrlist *, struct attr *);
642 void attrlist_destroy(struct attrlist *);
643 void attrlist_destroyall(struct attrlist *);
644 struct loclist *loclist_create(const char *, const char *, long long);
645 void loclist_destroy(struct loclist *);
646 struct condexpr *condexpr_create(enum condexpr_types);
647 void condexpr_destroy(struct condexpr *);
648
649 /* liby */
650 void yyerror(const char *);
651 int yylex(void);
652