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[src/trunk]: src/usr.bin/config Tidy up error messages, line wraps, initializ...
details: https://anonhg.NetBSD.org/src/rev/069e9be5ac54
branches: trunk
changeset: 828040:069e9be5ac54
user: christos <christos%NetBSD.org@localhost>
date: Fri Nov 24 18:45:59 2017 +0000
description:
Tidy up error messages, line wraps, initialization. NFC.
diffstat:
usr.bin/config/sem.c | 75 +++++++++++++++++++++++++++------------------------
1 files changed, 40 insertions(+), 35 deletions(-)
diffs (268 lines):
diff -r cb74cd006864 -r 069e9be5ac54 usr.bin/config/sem.c
--- a/usr.bin/config/sem.c Fri Nov 24 17:51:10 2017 +0000
+++ b/usr.bin/config/sem.c Fri Nov 24 18:45:59 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: sem.c,v 1.80 2017/11/19 00:41:10 kre Exp $ */
+/* $NetBSD: sem.c,v 1.81 2017/11/24 18:45:59 christos Exp $ */
/*
* Copyright (c) 1992, 1993
@@ -45,7 +45,7 @@
#endif
#include <sys/cdefs.h>
-__RCSID("$NetBSD: sem.c,v 1.80 2017/11/19 00:41:10 kre Exp $");
+__RCSID("$NetBSD: sem.c,v 1.81 2017/11/24 18:45:59 christos Exp $");
#include <sys/param.h>
#include <ctype.h>
@@ -214,7 +214,8 @@
CFGDBG(4, "fixing devbase `%s'", dev->d_name);
for (al = dev->d_attrs; al != NULL; al = al->al_next) {
a = al->al_this;
- CFGDBG(4, "fixing devbase `%s' attr `%s'", dev->d_name, a->a_name);
+ CFGDBG(4, "fixing devbase `%s' attr `%s'", dev->d_name,
+ a->a_name);
if (a->a_iattr) {
a->a_refs = addtoattr(a->a_refs, dev);
CFGDBG(3, "device `%s' has iattr `%s'", dev->d_name,
@@ -228,8 +229,8 @@
}
if (dev->d_classattr == NULL) {
dev->d_classattr = a;
- CFGDBG(3, "device `%s' is devclass `%s'", dev->d_name,
- a->a_name);
+ CFGDBG(3, "device `%s' is devclass `%s'",
+ dev->d_name, a->a_name);
}
} else {
if (strcmp(dev->d_name, a->a_name) != 0) {
@@ -396,7 +397,7 @@
struct loclist *ll;
if (devclass)
- panic("defattr(%s): locators and devclass", name);
+ panic("%s: %s has both locators and devclass", __func__, name);
if (defattr(name, locs, deps, devclass) != 0)
return (1);
@@ -426,7 +427,8 @@
int errored = 0;
if (deps)
- panic("defattr(%s): dependencies and devclass", name);
+ panic("%s: %s has both dependencies and devclass", __func__,
+ name);
if (defattr(name, locs, deps, devclass) != 0)
return (1);
@@ -434,9 +436,9 @@
a = getattr(name);
(void)snprintf(classenum, sizeof(classenum), "DV_%s", name);
for (cp = classenum + 3; *cp; cp++) {
- if (!errored &&
- (!isalnum((unsigned char)*cp) ||
- (isalpha((unsigned char)*cp) && !islower((unsigned char)*cp)))) {
+ if (!errored && (!isalnum((unsigned char)*cp) ||
+ (isalpha((unsigned char)*cp)
+ && !islower((unsigned char)*cp)))) {
cfgerror("device class names must be "
"lower-case alphanumeric characters");
errored = 1;
@@ -625,7 +627,7 @@
dev->d_umax = 0;
TAILQ_INSERT_TAIL(&allbases, dev, d_next);
if (ht_insert(devbasetab, name, dev))
- panic("getdevbase(%s)", name);
+ panic("%s: Can't insert %s", __func__, name);
CFGDBG(3, "devbase defined `%s'", dev->d_name);
}
return (dev);
@@ -765,7 +767,7 @@
deva->d_ipp = &deva->d_ihead;
TAILQ_INSERT_TAIL(&alldevas, deva, d_next);
if (ht_insert(devatab, name, deva))
- panic("getdeva(%s)", name);
+ panic("%s: Can't insert %s", __func__, name);
}
return (deva);
}
@@ -938,7 +940,7 @@
char buf[NAMESIZE];
if ((part -= 'a') >= maxpartitions || part < 0)
- panic("resolve");
+ panic("%s: Bad partition %c", __func__, part);
if ((nv = *nvp) == NULL) {
dev_t d = NODEV;
/*
@@ -1111,7 +1113,7 @@
if (!strcmp(cf->cf_name, name))
break;
if (cf == NULL)
- panic("lost configuration `%s'", name);
+ panic("%s: lost configuration for %s", __func__, name);
TAILQ_REMOVE(&allcf, cf, cf_next);
}
@@ -1251,14 +1253,12 @@
struct devbase *ab; /* not NULL => at another dev */
struct deva *iba; /* devbase attachment used */
struct deva *lastiba;
- int atunit;
+ int atunit, first;
lastiba = NULL;
if ((i = getdevi(name)) == NULL)
goto bad;
ib = i->i_base;
- iba = NULL;
- p = NULL;
attr = finddevattr(name, at, ib, &ab, &atunit);
if (attr == NULL) {
i->i_active = DEVI_BROKEN;
@@ -1271,11 +1271,13 @@
attr == &errattr ? NULL : attr))
break;
+ first = lastiba == ib->d_ahead;
if (iba == NULL) {
- if (lastiba != ib->d_ahead)
+ if (!first)
goto bad;
if (attr != &errattr) {
- panic("adddev: can't figure out attachment");
+ panic("%s: can't figure out attachment",
+ __func__);
} else {
cfgerror("`%s' cannot attach to the root",
ib->d_name);
@@ -1283,7 +1285,7 @@
}
}
// get a new one if it is not the first time
- if (lastiba != ib->d_ahead && (i = getdevi(name)) == NULL)
+ if (!first && (i = getdevi(name)) == NULL)
goto bad;
if (attr != &errattr) {
@@ -1296,7 +1298,8 @@
*/
p = getpspec(attr, ab, atunit, iba);
p->p_devs = newnv(NULL, NULL, i, 0, p->p_devs);
- }
+ } else
+ p = NULL;
if ((i->i_locs = fixloc(name, attr, loclist)) == NULL) {
i->i_active = DEVI_BROKEN;
@@ -1399,7 +1402,7 @@
CFGDBG(5, "removing devi `%s'", i->i_name);
f = ht_lookup(devitab, i->i_name);
if (f == NULL)
- panic("remove_devi(): instance %s disappeared from devitab",
+ panic("%s: instance %s disappeared from devitab", __func__,
i->i_name);
if (i->i_active == DEVI_BROKEN) {
@@ -1447,8 +1450,8 @@
ppi = &(*ppi)->i_bsame)
continue;
if (*ppi == NULL)
- panic("deldev: dev (%s) doesn't list the devi"
- " (%s at %s)", d->d_name, i->i_name, i->i_at);
+ panic("%s: dev (%s) doesn't list the devi (%s at %s)",
+ __func__, d->d_name, i->i_name, i->i_at);
f = *ppi;
if (f == i)
/* That implies d->d_ihead == i */
@@ -1474,7 +1477,7 @@
ppi = &(*ppi)->i_asame)
continue;
if (*ppi == NULL)
- panic("deldev: deva (%s) doesn't list the devi (%s)",
+ panic("%s: deva (%s) doesn't list the devi (%s)", __func__,
iba->d_name, i->i_name);
f = *ppi;
if (f == i)
@@ -1513,7 +1516,7 @@
f = ht_lookup(deaddevitab, i->i_name);
if (f == NULL) {
if (ht_insert(deaddevitab, i->i_name, i))
- panic("remove_devi(%s) - can't add to deaddevitab",
+ panic("%s: can't add %s to deaddevitab", __func__,
i->i_name);
} else {
for (j = f; j->i_alias != NULL; j = j->i_alias)
@@ -1733,7 +1736,8 @@
/* ok, everything should be set up, so instantiate a fake device */
i = getdevi(name);
if (i == NULL)
- panic("device `%s' expected to be present", name);
+ panic("%s: device `%s' expected to be present", __func__,
+ name);
ib = i->i_base;
iba = ib->d_ahead;
@@ -1767,9 +1771,9 @@
d->d_ihead = NULL; /* make sure it won't be considered active */
TAILQ_REMOVE(&allpseudo, i, i_next);
if (ht_remove(devitab, name))
- panic("%s(%s) - can't remove from devitab", __func__, name);
+ panic("%s: Can't remove %s from devitab", __func__, name);
if (ht_insert(deaddevitab, name, i))
- panic("%s(%s) - can't add to deaddevitab", __func__, name);
+ panic("%s: Can't add %s to deaddevitab", __func__, name);
}
void
@@ -1793,7 +1797,7 @@
}
i = newdevi(name, number - 1, d); /* foo 16 => "foo0..foo15" */
if (ht_insert(devitab, name, i))
- panic("addpseudo(%s)", name);
+ panic("%s: %s", __func__, name);
/* Useful to retrieve the instance from the devbase */
d->d_ihead = i;
i->i_active = DEVI_ACTIVE;
@@ -1863,6 +1867,7 @@
int
fixdevis(void)
{
+ const char *msg;
struct devi *i;
struct pspec *p;
int error = 0;
@@ -1878,11 +1883,11 @@
*/
++error;
p = i->i_pspec;
+ msg = p == NULL ? "no parent" :
+ (p->p_atunit == WILD ? "nothing matching" : "no");
cfgxerror(i->i_srcfile, i->i_lineno,
"`%s at %s' is orphaned (%s `%s' found)",
- i->i_name, i->i_at,
- p == NULL || p->p_atunit == WILD ?
- "nothing matching" : "no", i->i_at);
+ i->i_name, i->i_at, msg, i->i_at);
} else if (vflag && i->i_active == DEVI_IGNORED)
cfgxwarn(i->i_srcfile, i->i_lineno, "ignoring "
"explicitly orphaned instance `%s at %s'",
@@ -1960,7 +1965,7 @@
i = newdevi(name, unit, d);
if (firsti == NULL) {
if (ht_insert(devitab, name, i))
- panic("getdevi(%s)", name);
+ panic("%s: %s", __func__, name);
*d->d_ipp = i;
d->d_ipp = &i->i_bsame;
} else {
@@ -2233,7 +2238,7 @@
lp[ord] = m->ll_string;
}
if (ord != attr->a_loclen)
- panic("fixloc");
+ panic("%s: bad length", __func__);
lp[ord] = NULL;
nextra = 0;
ep = extra;
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