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mkheaders.c (61523) mkheaders.c (61640)
1/*
2 * Copyright (c) 1980, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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31 * SUCH DAMAGE.
32 */
33
34#ifndef lint
35#if 0
36static char sccsid[] = "@(#)mkheaders.c 8.1 (Berkeley) 6/6/93";
37#endif
38static const char rcsid[] =
1/*
2 * Copyright (c) 1980, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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31 * SUCH DAMAGE.
32 */
33
34#ifndef lint
35#if 0
36static char sccsid[] = "@(#)mkheaders.c 8.1 (Berkeley) 6/6/93";
37#endif
38static const char rcsid[] =
39 "$FreeBSD: head/usr.sbin/config/mkheaders.c 61523 2000-06-10 22:13:40Z peter $";
39 "$FreeBSD: head/usr.sbin/config/mkheaders.c 61640 2000-06-13 22:28:50Z peter $";
40#endif /* not lint */
41
42/*
43 * Make all the .h files for the optional entries
44 */
45
46#include <ctype.h>
47#include <err.h>
48#include <stdio.h>
49#include <string.h>
50#include "config.h"
51#include "y.tab.h"
52
40#endif /* not lint */
41
42/*
43 * Make all the .h files for the optional entries
44 */
45
46#include <ctype.h>
47#include <err.h>
48#include <stdio.h>
49#include <string.h>
50#include "config.h"
51#include "y.tab.h"
52
53static void do_header __P((char *, int));
54static void do_count __P((char *));
55static char *toheader __P((char *));
56static char *tomacro __P((char *));
53static void do_header(char *, int);
54static void do_count(char *);
55static char *toheader(char *);
56static char *tomacro(char *);
57
58void
57
58void
59headers()
59headers(void)
60{
60{
61 register struct file_list *fl;
61 struct file_list *fl;
62 struct device *dp;
63
64 for (fl = ftab; fl != 0; fl = fl->f_next) {
65 if (fl->f_needs != 0) {
66 for (dp = dtab; dp != 0; dp = dp->d_next) {
67 if (eq(dp->d_name, fl->f_needs)) {
62 struct device *dp;
63
64 for (fl = ftab; fl != 0; fl = fl->f_next) {
65 if (fl->f_needs != 0) {
66 for (dp = dtab; dp != 0; dp = dp->d_next) {
67 if (eq(dp->d_name, fl->f_needs)) {
68 if ((dp->d_type & TYPEMASK) == PSEUDO_DEVICE)
68 if ((dp->d_type & TYPEMASK) == DEVICE)
69 dp->d_type |= DEVDONE;
69 dp->d_type |= DEVDONE;
70 else if ((dp->d_type & TYPEMASK) == DEVICE)
71 dp->d_type |= DEVDONE;
72 }
73 }
74 if (fl->f_flags & NEED_COUNT)
75 do_count(fl->f_needs);
76 }
77 }
78 for (dp = dtab; dp != 0; dp = dp->d_next) {
70 }
71 }
72 if (fl->f_flags & NEED_COUNT)
73 do_count(fl->f_needs);
74 }
75 }
76 for (dp = dtab; dp != 0; dp = dp->d_next) {
79 if ((dp->d_type & TYPEMASK) == PSEUDO_DEVICE) {
80 if (!(dp->d_type & DEVDONE))
81 printf("Warning: pseudo-device \"%s\" is unknown\n",
82 dp->d_name);
83 }
84 if ((dp->d_type & TYPEMASK) == DEVICE) {
85 if (!(dp->d_type & DEVDONE))
86 printf("Warning: device \"%s\" is unknown\n",
87 dp->d_name);
88 }
89 }
90}
91
92/*
93 * count all the devices of a certain type and recurse to count
94 * whatever the device is connected to
95 */
96static void
77 if ((dp->d_type & TYPEMASK) == DEVICE) {
78 if (!(dp->d_type & DEVDONE))
79 printf("Warning: device \"%s\" is unknown\n",
80 dp->d_name);
81 }
82 }
83}
84
85/*
86 * count all the devices of a certain type and recurse to count
87 * whatever the device is connected to
88 */
89static void
97do_count(dev)
98 register char *dev;
90do_count(char *dev)
99{
91{
100 register struct device *dp;
101 register int count, hicount;
92 struct device *dp;
93 int count, hicount;
102
103 /*
104 * After this loop, "count" will be the actual number of units,
105 * and "hicount" will be the highest unit declared. do_header()
106 * must use this higher of these values.
107 */
108 for (hicount = count = 0, dp = dtab; dp != 0; dp = dp->d_next) {
94
95 /*
96 * After this loop, "count" will be the actual number of units,
97 * and "hicount" will be the highest unit declared. do_header()
98 * must use this higher of these values.
99 */
100 for (hicount = count = 0, dp = dtab; dp != 0; dp = dp->d_next) {
109 if (dp->d_unit != -1 && eq(dp->d_name, dev)) {
110 if ((dp->d_type & TYPEMASK) == PSEUDO_DEVICE) {
111 count =
112 dp->d_count != UNKNOWN ? dp->d_count : 1;
113 break;
114 }
115 count++;
116 /*
117 * Allow holes in unit numbering,
118 * assumption is unit numbering starts
119 * at zero.
120 */
121 if (dp->d_unit + 1 > hicount)
122 hicount = dp->d_unit + 1;
101 if (eq(dp->d_name, dev)) {
102 count =
103 dp->d_count != UNKNOWN ? dp->d_count : 1;
104 break;
123 }
124 }
105 }
106 }
125 do_header(dev, count > hicount ? count : hicount);
107 do_header(dev, count);
126}
127
128static void
108}
109
110static void
129do_header(dev, count)
130 char *dev;
131 int count;
111do_header(char *dev, int count)
132{
133 char *file, *name, *inw;
134 struct file_list *fl, *fl_head, *tflp;
135 FILE *inf, *outf;
136 int inc, oldcount;
137
138 file = toheader(dev);
139 name = tomacro(dev);

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202 }
203 (void) fclose(outf);
204}
205
206/*
207 * convert a dev name to a .h file name
208 */
209static char *
112{
113 char *file, *name, *inw;
114 struct file_list *fl, *fl_head, *tflp;
115 FILE *inf, *outf;
116 int inc, oldcount;
117
118 file = toheader(dev);
119 name = tomacro(dev);

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182 }
183 (void) fclose(outf);
184}
185
186/*
187 * convert a dev name to a .h file name
188 */
189static char *
210toheader(dev)
211 char *dev;
190toheader(char *dev)
212{
213 static char hbuf[80];
214
215 (void) strcpy(hbuf, path(dev));
216 (void) strcat(hbuf, ".h");
217 return (hbuf);
218}
219
220/*
221 * convert a dev name to a macro name
222 */
223static char *
191{
192 static char hbuf[80];
193
194 (void) strcpy(hbuf, path(dev));
195 (void) strcat(hbuf, ".h");
196 return (hbuf);
197}
198
199/*
200 * convert a dev name to a macro name
201 */
202static char *
224tomacro(dev)
225 register char *dev;
203tomacro(char *dev)
226{
227 static char mbuf[20];
204{
205 static char mbuf[20];
228 register char *cp;
206 char *cp;
229
230 cp = mbuf;
231 *cp++ = 'N';
232 while (*dev)
233 *cp++ = islower(*dev) ? toupper(*dev++) : *dev++;
234 *cp++ = 0;
235 return (mbuf);
236}
207
208 cp = mbuf;
209 *cp++ = 'N';
210 while (*dev)
211 *cp++ = islower(*dev) ? toupper(*dev++) : *dev++;
212 *cp++ = 0;
213 return (mbuf);
214}