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audiohda: pikeshedding

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use seprint() for audiostat.
This commit is contained in:
cinap_lenrek 2012-12-07 00:56:26 +01:00
parent 62721182c4
commit 3bf1e0798b
1 changed files with 11 additions and 10 deletions
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21
sys/src/9/pc/audiohda.c
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@ -1281,22 +1281,23 @@ hdastatus(Audio *adev, void *a, long n, vlong)
Fungroup *fg;
Widget *w;
uint r;
int k, i;
char *s;
int i;
char *s, *e;
s = a;
k = snprint(s, n, "bufsize %6d buffered %6ld\n", Blocksize, buffered(&ctlr->ring));
e = s + n;
s = seprint(s, e, "bufsize %6d buffered %6ld\n", Blocksize, buffered(&ctlr->ring));
for(i=0; i<Maxcodecs; i++){
if((codec = ctlr->codec[i]) == nil)
continue;
k += snprint(s+k, n-k, "codec %2d pin %3d\n",
s = seprint(s, e, "codec %2d pin %3d\n",
codec->id.codec, ctlr->pin);
for(fg=codec->fgroup; fg; fg=fg->next){
for(w=fg->first; w; w=w->next){
if(w->type != Wpin)
continue;
r = w->pin;
k += snprint(s+k, n-k, "pin %3d %s %s %s %s %s %s%s%s\n",
s = seprint(s, e, "pin %3d %s %s %s %s %s %s%s%s\n",
w->id.nid,
(w->pincap & Pout) != 0 ? "out" : "in",
pinport[(r >> 30) & 0x3],
@ -1311,17 +1312,17 @@ hdastatus(Audio *adev, void *a, long n, vlong)
}
}
k += snprint(s+k, n-k, "path ");
s = seprint(s, e, "path ");
for(w=ctlr->amp; w != nil; w = w->from){
k += snprint(s+k, n-k, "%3d %s %lux %lux %lux", w->id.nid, widtype[w->type&7],
s = seprint(s, e, "%s %3d %lux %lux %lux", widtype[w->type&7], w->id.nid,
(ulong)w->cap, (ulong)w->pin, (ulong)w->pincap);
if(w == ctlr->src)
break;
k += snprint(s+k, n-k, " -> ");
s = seprint(s, e, " → ");
}
k += snprint(s+k, n-k, "\n");
s = seprint(s, e, "\n");
return k;
return s - (char*)a;
}