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nusb/lib: use fmtprint for the entire dump to be printed out

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This commit is contained in:
Sigrid 2020-08-23 12:14:32 +02:00
parent 603d9812a7
commit 0505f8fb3a
1 changed files with 20 additions and 26 deletions
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46
sys/src/cmd/nusb/lib/dump.c
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@ -48,26 +48,26 @@ hexstr(void *a, int n)
return dbuff;
}
static char *
seprintiface(char *s, char *e, Iface *i)
static void
fmtprintiface(Fmt *f, Iface *i)
{
int j;
Altc *a;
Ep *ep;
char *eds, *ets;
s = seprint(s, e, "\t\tiface csp %s.%uld.%uld\n",
fmtprint(f, "\t\tiface csp %s.%uld.%uld\n",
classname(Class(i->csp)), Subclass(i->csp), Proto(i->csp));
for(j = 0; j < Naltc; j++){
a=i->altc[j];
if(a == nil)
break;
s = seprint(s, e, "\t\t alt %d attr %d ival %d",
fmtprint(f, "\t\t alt %d attr %d ival %d",
j, a->attrib, a->interval);
if(a->aux != nil)
s = seprint(s, e, " devspec %p\n", a->aux);
fmtprint(f, " devspec %p\n", a->aux);
else
s = seprint(s, e, "\n");
fmtprint(f, "\n");
}
for(j = 0; j < Nep; j++){
ep = i->ep[j];
@ -78,41 +78,39 @@ seprintiface(char *s, char *e, Iface *i)
eds = edir[ep->dir];
if(ep->type <= nelem(etype))
ets = etype[ep->type];
s = seprint(s, e, "\t\t ep id %d addr %d dir %s type %s"
fmtprint(f, "\t\t ep id %d addr %d dir %s type %s"
" itype %d maxpkt %d ntds %d\n",
ep->id, ep->addr, eds, ets, ep->isotype,
ep->maxpkt, ep->ntds);
}
return s;
}
static char*
seprintconf(char *s, char *e, Usbdev *d, int ci)
static void
fmtprintconf(Fmt *f, Usbdev *d, int ci)
{
int i;
Conf *c;
char *hd;
c = d->conf[ci];
s = seprint(s, e, "\tconf: cval %d attrib %x %d mA\n",
fmtprint(f, "\tconf: cval %d attrib %x %d mA\n",
c->cval, c->attrib, c->milliamps);
for(i = 0; i < Niface; i++)
if(c->iface[i] == nil)
break;
else
s = seprintiface(s, e, c->iface[i]);
fmtprintiface(f, c->iface[i]);
for(i = 0; i < Nddesc; i++)
if(d->ddesc[i] == nil)
break;
else if(d->ddesc[i]->conf == c){
hd = hexstr((uchar*)&d->ddesc[i]->data,
d->ddesc[i]->data.bLength);
s = seprint(s, e, "\t\tdev desc %x[%d]: %s\n",
fmtprint(f, "\t\tdev desc %x[%d]: %s\n",
d->ddesc[i]->data.bDescriptorType,
d->ddesc[i]->data.bLength, hd);
free(hd);
}
return s;
}
int
@ -121,30 +119,26 @@ Ufmt(Fmt *f)
int i;
Dev *d;
Usbdev *ud;
char buf[1024];
char *s, *e;
s = buf;
e = buf+sizeof(buf);
d = va_arg(f->args, Dev*);
if(d == nil)
return fmtprint(f, "<nildev>\n");
s = seprint(s, e, "%s", d->dir);
fmtprint(f, "%s", d->dir);
ud = d->usb;
if(ud == nil)
return fmtprint(f, "%s %ld refs\n", buf, d->ref);
s = seprint(s, e, " csp %s.%uld.%uld",
return fmtprint(f, " %ld refs\n", d->ref);
fmtprint(f, " csp %s.%uld.%uld",
classname(Class(ud->csp)), Subclass(ud->csp), Proto(ud->csp));
s = seprint(s, e, " vid %#ux did %#ux", ud->vid, ud->did);
s = seprint(s, e, " refs %ld\n", d->ref);
s = seprint(s, e, "\t%s %s %s\n", ud->vendor, ud->product, ud->serial);
fmtprint(f, " vid %#ux did %#ux", ud->vid, ud->did);
fmtprint(f, " refs %ld\n", d->ref);
fmtprint(f, "\t%s %s %s\n", ud->vendor, ud->product, ud->serial);
for(i = 0; i < Nconf; i++){
if(ud->conf[i] == nil)
break;
else
s = seprintconf(s, e, ud, i);
fmtprintconf(f, ud, i);
}
return fmtprint(f, "%s", buf);
return 0;
}
char*