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/*-
* Copyright (c) 2007-2009 Ariff Abdullah <ariff@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD: release/9.1.0/sys/dev/sound/pcm/sndstat.h 202267 2010-01-13 22:22:16Z mav $
*/
#ifndef _SND_SNDSTAT_H_
#define _SND_SNDSTAT_H_
#define SNDSTAT_PREPARE_PCM_ARGS \
struct sbuf *s, device_t dev, int verbose
#define SNDSTAT_PREPARE_PCM_BEGIN() do { \
struct snddev_info *d; \
struct pcm_channel *c; \
struct pcm_feeder *f; \
\
d = device_get_softc(dev); \
PCM_BUSYASSERT(d); \
\
if (CHN_EMPTY(d, channels.pcm)) { \
sbuf_printf(s, " (mixer only)"); \
return (0); \
} \
\
if (verbose < 1) { \
sbuf_printf(s, " (%s%s%s", \
d->playcount ? "play" : "", \
(d->playcount && d->reccount) ? "/" : "", \
d->reccount ? "rec" : ""); \
} else { \
sbuf_printf(s, " (%dp:%dv/%dr:%dv", \
d->playcount, d->pvchancount, \
d->reccount, d->rvchancount); \
} \
sbuf_printf(s, "%s)%s", \
((d->playcount != 0 && d->reccount != 0) && \
(d->flags & SD_F_SIMPLEX)) ? " simplex" : "", \
(device_get_unit(dev) == snd_unit) ? " default" : "")
#define SNDSTAT_PREPARE_PCM_END() \
if (verbose <= 1) \
return (0); \
\
sbuf_printf(s, "\n\t"); \
sbuf_printf(s, "snddev flags=0x%b", d->flags, SD_F_BITS); \
\
CHN_FOREACH(c, d, channels.pcm) { \
\
KASSERT(c->bufhard != NULL && c->bufsoft != NULL, \
("hosed pcm channel setup")); \
\
sbuf_printf(s, "\n\t"); \
\
sbuf_printf(s, "%s[%s]: ", \
(c->parentchannel != NULL) ? \
c->parentchannel->name : "", c->name); \
sbuf_printf(s, "spd %d", c->speed); \
if (c->speed != sndbuf_getspd(c->bufhard)) \
sbuf_printf(s, "/%d", \
sndbuf_getspd(c->bufhard)); \
sbuf_printf(s, ", fmt 0x%08x", c->format); \
if (c->format != sndbuf_getfmt(c->bufhard)) \
sbuf_printf(s, "/0x%08x", \
sndbuf_getfmt(c->bufhard)); \
sbuf_printf(s, ", flags 0x%08x, 0x%08x", \
c->flags, c->feederflags); \
if (c->pid != -1) \
sbuf_printf(s, ", pid %d (%s)", \
c->pid, c->comm); \
sbuf_printf(s, "\n\t"); \
\
sbuf_printf(s, "interrupts %d, ", c->interrupts); \
\
if (c->direction == PCMDIR_REC) \
sbuf_printf(s, \
"overruns %d, feed %u, hfree %d, " \
"sfree %d [b:%d/%d/%d|bs:%d/%d/%d]", \
c->xruns, c->feedcount, \
sndbuf_getfree(c->bufhard), \
sndbuf_getfree(c->bufsoft), \
sndbuf_getsize(c->bufhard), \
sndbuf_getblksz(c->bufhard), \
sndbuf_getblkcnt(c->bufhard), \
sndbuf_getsize(c->bufsoft), \
sndbuf_getblksz(c->bufsoft), \
sndbuf_getblkcnt(c->bufsoft)); \
else \
sbuf_printf(s, \
"underruns %d, feed %u, ready %d " \
"[b:%d/%d/%d|bs:%d/%d/%d]", \
c->xruns, c->feedcount, \
sndbuf_getready(c->bufsoft), \
sndbuf_getsize(c->bufhard), \
sndbuf_getblksz(c->bufhard), \
sndbuf_getblkcnt(c->bufhard), \
sndbuf_getsize(c->bufsoft), \
sndbuf_getblksz(c->bufsoft), \
sndbuf_getblkcnt(c->bufsoft)); \
sbuf_printf(s, "\n\t"); \
\
sbuf_printf(s, "channel flags=0x%b", c->flags, \
CHN_F_BITS); \
sbuf_printf(s, "\n\t"); \
\
sbuf_printf(s, "{%s}", \
(c->direction == PCMDIR_REC) ? "hardware" : \
"userland"); \
sbuf_printf(s, " -> "); \
f = c->feeder; \
while (f->source != NULL) \
f = f->source; \
while (f != NULL) { \
sbuf_printf(s, "%s", f->class->name); \
if (f->desc->type == FEEDER_FORMAT) \
sbuf_printf(s, "(0x%08x -> 0x%08x)", \
f->desc->in, f->desc->out); \
else if (f->desc->type == FEEDER_MATRIX) \
sbuf_printf(s, "(%d.%d -> %d.%d)", \
AFMT_CHANNEL(f->desc->in) - \
AFMT_EXTCHANNEL(f->desc->in), \
AFMT_EXTCHANNEL(f->desc->in), \
AFMT_CHANNEL(f->desc->out) - \
AFMT_EXTCHANNEL(f->desc->out), \
AFMT_EXTCHANNEL(f->desc->out)); \
else if (f->desc->type == FEEDER_RATE) \
sbuf_printf(s, \
"(0x%08x q:%d %d -> %d)", \
f->desc->out, \
FEEDER_GET(f, FEEDRATE_QUALITY), \
FEEDER_GET(f, FEEDRATE_SRC), \
FEEDER_GET(f, FEEDRATE_DST)); \
else \
sbuf_printf(s, "(0x%08x)", \
f->desc->out); \
sbuf_printf(s, " -> "); \
f = f->parent; \
} \
sbuf_printf(s, "{%s}", \
(c->direction == PCMDIR_REC) ? "userland" : \
"hardware"); \
} \
\
return (0); \
} while (0)
#endif /* !_SND_SNDSTAT_H_ */