The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/dev/sound/pcm/sndstat.h

Version: -  FREEBSD  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-2  -  FREEBSD-11-1  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-4  -  FREEBSD-10-3  -  FREEBSD-10-2  -  FREEBSD-10-1  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-3  -  FREEBSD-9-2  -  FREEBSD-9-1  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-4  -  FREEBSD-8-3  -  FREEBSD-8-2  -  FREEBSD-8-1  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-4  -  FREEBSD-7-3  -  FREEBSD-7-2  -  FREEBSD-7-1  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-4  -  FREEBSD-6-3  -  FREEBSD-6-2  -  FREEBSD-6-1  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-5  -  FREEBSD-5-4  -  FREEBSD-5-3  -  FREEBSD-5-2  -  FREEBSD-5-1  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  linux-2.6  -  linux-2.4.22  -  MK83  -  MK84  -  PLAN9  -  DFBSD  -  NETBSD  -  NETBSD5  -  NETBSD4  -  NETBSD3  -  NETBSD20  -  OPENBSD  -  xnu-517  -  xnu-792  -  xnu-792.6.70  -  xnu-1228  -  xnu-1456.1.26  -  xnu-1699.24.8  -  xnu-2050.18.24  -  OPENSOLARIS  -  minix-3-1-1 
SearchContext: -  none  -  3  -  10 

    1 /*-
    2  * Copyright (c) 2007-2009 Ariff Abdullah <ariff@FreeBSD.org>
    3  * 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
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  *
   26  * $FreeBSD: releng/10.4/sys/dev/sound/pcm/sndstat.h 202267 2010-01-13 22:22:16Z mav $
   27  */
   28 
   29 #ifndef _SND_SNDSTAT_H_
   30 #define _SND_SNDSTAT_H_
   31 
   32 #define SNDSTAT_PREPARE_PCM_ARGS                                        \
   33         struct sbuf *s, device_t dev, int verbose
   34 
   35 #define SNDSTAT_PREPARE_PCM_BEGIN()     do {                            \
   36         struct snddev_info *d;                                          \
   37         struct pcm_channel *c;                                          \
   38         struct pcm_feeder *f;                                           \
   39                                                                         \
   40         d = device_get_softc(dev);                                      \
   41         PCM_BUSYASSERT(d);                                              \
   42                                                                         \
   43         if (CHN_EMPTY(d, channels.pcm)) {                               \
   44                 sbuf_printf(s, " (mixer only)");                        \
   45                 return (0);                                             \
   46         }                                                               \
   47                                                                         \
   48         if (verbose < 1) {                                              \
   49                 sbuf_printf(s, " (%s%s%s",                              \
   50                     d->playcount ? "play" : "",                         \
   51                     (d->playcount && d->reccount) ? "/" : "",           \
   52                     d->reccount ? "rec" : "");                          \
   53         } else {                                                        \
   54                 sbuf_printf(s, " (%dp:%dv/%dr:%dv",                     \
   55                     d->playcount, d->pvchancount,                       \
   56                     d->reccount, d->rvchancount);                       \
   57         }                                                               \
   58         sbuf_printf(s, "%s)%s",                                         \
   59             ((d->playcount != 0 && d->reccount != 0) &&                 \
   60             (d->flags & SD_F_SIMPLEX)) ? " simplex" : "",               \
   61             (device_get_unit(dev) == snd_unit) ? " default" : "")
   62 
   63 
   64 #define SNDSTAT_PREPARE_PCM_END()                                       \
   65         if (verbose <= 1)                                               \
   66                 return (0);                                             \
   67                                                                         \
   68         sbuf_printf(s, "\n\t");                                         \
   69         sbuf_printf(s, "snddev flags=0x%b", d->flags, SD_F_BITS);       \
   70                                                                         \
   71         CHN_FOREACH(c, d, channels.pcm) {                               \
   72                                                                         \
   73                 KASSERT(c->bufhard != NULL && c->bufsoft != NULL,       \
   74                     ("hosed pcm channel setup"));                       \
   75                                                                         \
   76                 sbuf_printf(s, "\n\t");                                 \
   77                                                                         \
   78                 sbuf_printf(s, "%s[%s]: ",                              \
   79                     (c->parentchannel != NULL) ?                        \
   80                     c->parentchannel->name : "", c->name);              \
   81                 sbuf_printf(s, "spd %d", c->speed);                     \
   82                 if (c->speed != sndbuf_getspd(c->bufhard))              \
   83                         sbuf_printf(s, "/%d",                           \
   84                             sndbuf_getspd(c->bufhard));                 \
   85                 sbuf_printf(s, ", fmt 0x%08x", c->format);              \
   86                 if (c->format != sndbuf_getfmt(c->bufhard))             \
   87                         sbuf_printf(s, "/0x%08x",                       \
   88                             sndbuf_getfmt(c->bufhard));                 \
   89                 sbuf_printf(s, ", flags 0x%08x, 0x%08x",                \
   90                     c->flags, c->feederflags);                          \
   91                 if (c->pid != -1)                                       \
   92                         sbuf_printf(s, ", pid %d (%s)",                 \
   93                             c->pid, c->comm);                           \
   94                 sbuf_printf(s, "\n\t");                                 \
   95                                                                         \
   96                 sbuf_printf(s, "interrupts %d, ", c->interrupts);       \
   97                                                                         \
   98                 if (c->direction == PCMDIR_REC)                         \
   99                         sbuf_printf(s,                                  \
  100                             "overruns %d, feed %u, hfree %d, "          \
  101                             "sfree %d [b:%d/%d/%d|bs:%d/%d/%d]",        \
  102                                 c->xruns, c->feedcount,                 \
  103                                 sndbuf_getfree(c->bufhard),             \
  104                                 sndbuf_getfree(c->bufsoft),             \
  105                                 sndbuf_getsize(c->bufhard),             \
  106                                 sndbuf_getblksz(c->bufhard),            \
  107                                 sndbuf_getblkcnt(c->bufhard),           \
  108                                 sndbuf_getsize(c->bufsoft),             \
  109                                 sndbuf_getblksz(c->bufsoft),            \
  110                                 sndbuf_getblkcnt(c->bufsoft));          \
  111                 else                                                    \
  112                         sbuf_printf(s,                                  \
  113                             "underruns %d, feed %u, ready %d "          \
  114                             "[b:%d/%d/%d|bs:%d/%d/%d]",                 \
  115                                 c->xruns, c->feedcount,                 \
  116                                 sndbuf_getready(c->bufsoft),            \
  117                                 sndbuf_getsize(c->bufhard),             \
  118                                 sndbuf_getblksz(c->bufhard),            \
  119                                 sndbuf_getblkcnt(c->bufhard),           \
  120                                 sndbuf_getsize(c->bufsoft),             \
  121                                 sndbuf_getblksz(c->bufsoft),            \
  122                                 sndbuf_getblkcnt(c->bufsoft));          \
  123                 sbuf_printf(s, "\n\t");                                 \
  124                                                                         \
  125                 sbuf_printf(s, "channel flags=0x%b", c->flags,          \
  126                     CHN_F_BITS);                                        \
  127                 sbuf_printf(s, "\n\t");                                 \
  128                                                                         \
  129                 sbuf_printf(s, "{%s}",                                  \
  130                     (c->direction == PCMDIR_REC) ? "hardware" :         \
  131                     "userland");                                        \
  132                 sbuf_printf(s, " -> ");                                 \
  133                 f = c->feeder;                                          \
  134                 while (f->source != NULL)                               \
  135                         f = f->source;                                  \
  136                 while (f != NULL) {                                     \
  137                         sbuf_printf(s, "%s", f->class->name);           \
  138                         if (f->desc->type == FEEDER_FORMAT)             \
  139                                 sbuf_printf(s, "(0x%08x -> 0x%08x)",    \
  140                                     f->desc->in, f->desc->out);         \
  141                         else if (f->desc->type == FEEDER_MATRIX)        \
  142                                 sbuf_printf(s, "(%d.%d -> %d.%d)",      \
  143                                     AFMT_CHANNEL(f->desc->in) -         \
  144                                     AFMT_EXTCHANNEL(f->desc->in),       \
  145                                     AFMT_EXTCHANNEL(f->desc->in),       \
  146                                     AFMT_CHANNEL(f->desc->out) -        \
  147                                     AFMT_EXTCHANNEL(f->desc->out),      \
  148                                     AFMT_EXTCHANNEL(f->desc->out));     \
  149                         else if (f->desc->type == FEEDER_RATE)          \
  150                                 sbuf_printf(s,                          \
  151                                     "(0x%08x q:%d %d -> %d)",           \
  152                                     f->desc->out,                       \
  153                                     FEEDER_GET(f, FEEDRATE_QUALITY),    \
  154                                     FEEDER_GET(f, FEEDRATE_SRC),        \
  155                                     FEEDER_GET(f, FEEDRATE_DST));       \
  156                         else                                            \
  157                                 sbuf_printf(s, "(0x%08x)",              \
  158                                     f->desc->out);                      \
  159                         sbuf_printf(s, " -> ");                         \
  160                         f = f->parent;                                  \
  161                 }                                                       \
  162                 sbuf_printf(s, "{%s}",                                  \
  163                     (c->direction == PCMDIR_REC) ? "userland" :         \
  164                     "hardware");                                        \
  165         }                                                               \
  166                                                                         \
  167         return (0);                                                     \
  168 } while (0)
  169 
  170 #endif  /* !_SND_SNDSTAT_H_ */

Cache object: 735a9351b5e8dc10cd930ca8fa7e0e36


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.