FreeBSD kernel sound device code
sndstat.h
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1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2007-2009 Ariff Abdullah <ariff@FreeBSD.org>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD$
29 */
30
31#ifndef _SND_SNDSTAT_H_
32#define _SND_SNDSTAT_H_
33
34#define SNDSTAT_PREPARE_PCM_ARGS \
35 struct sbuf *s, device_t dev, int verbose
36
37#define SNDSTAT_PREPARE_PCM_BEGIN() do { \
38 struct snddev_info *d; \
39 struct pcm_channel *c; \
40 struct pcm_feeder *f; \
41 \
42 d = device_get_softc(dev); \
43 PCM_BUSYASSERT(d); \
44 \
45 if (CHN_EMPTY(d, channels.pcm)) { \
46 sbuf_printf(s, " (mixer only)"); \
47 return (0); \
48 } \
49 \
50 if (verbose < 1) { \
51 sbuf_printf(s, " (%s%s%s", \
52 d->playcount ? "play" : "", \
53 (d->playcount && d->reccount) ? "/" : "", \
54 d->reccount ? "rec" : ""); \
55 } else { \
56 sbuf_printf(s, " (%dp:%dv/%dr:%dv", \
57 d->playcount, d->pvchancount, \
58 d->reccount, d->rvchancount); \
59 } \
60 sbuf_printf(s, "%s)%s", \
61 ((d->playcount != 0 && d->reccount != 0) && \
62 (d->flags & SD_F_SIMPLEX)) ? " simplex" : "", \
63 (device_get_unit(dev) == snd_unit) ? " default" : "")
64
65#define SNDSTAT_PREPARE_PCM_END() \
66 if (verbose <= 1) \
67 return (0); \
68 \
69 sbuf_printf(s, "\n\t"); \
70 sbuf_printf(s, "snddev flags=0x%b", d->flags, SD_F_BITS); \
71 \
72 CHN_FOREACH(c, d, channels.pcm) { \
73 \
74 KASSERT(c->bufhard != NULL && c->bufsoft != NULL, \
75 ("hosed pcm channel setup")); \
76 \
77 sbuf_printf(s, "\n\t"); \
78 \
79 sbuf_printf(s, "%s[%s]: ", \
80 (c->parentchannel != NULL) ? \
81 c->parentchannel->name : "", c->name); \
82 sbuf_printf(s, "spd %d", c->speed); \
83 if (c->speed != sndbuf_getspd(c->bufhard)) \
84 sbuf_printf(s, "/%d", \
85 sndbuf_getspd(c->bufhard)); \
86 sbuf_printf(s, ", fmt 0x%08x", c->format); \
87 if (c->format != sndbuf_getfmt(c->bufhard)) \
88 sbuf_printf(s, "/0x%08x", \
89 sndbuf_getfmt(c->bufhard)); \
90 sbuf_printf(s, ", flags 0x%08x, 0x%08x", \
91 c->flags, c->feederflags); \
92 if (c->pid != -1) \
93 sbuf_printf(s, ", pid %d (%s)", \
94 c->pid, c->comm); \
95 sbuf_printf(s, "\n\t"); \
96 \
97 sbuf_printf(s, "interrupts %d, ", c->interrupts); \
98 \
99 if (c->direction == PCMDIR_REC) \
100 sbuf_printf(s, \
101 "overruns %d, feed %u, hfree %d, " \
102 "sfree %d [b:%d/%d/%d|bs:%d/%d/%d]", \
103 c->xruns, c->feedcount, \
104 sndbuf_getfree(c->bufhard), \
105 sndbuf_getfree(c->bufsoft), \
106 sndbuf_getsize(c->bufhard), \
107 sndbuf_getblksz(c->bufhard), \
108 sndbuf_getblkcnt(c->bufhard), \
109 sndbuf_getsize(c->bufsoft), \
110 sndbuf_getblksz(c->bufsoft), \
111 sndbuf_getblkcnt(c->bufsoft)); \
112 else \
113 sbuf_printf(s, \
114 "underruns %d, feed %u, ready %d " \
115 "[b:%d/%d/%d|bs:%d/%d/%d]", \
116 c->xruns, c->feedcount, \
117 sndbuf_getready(c->bufsoft), \
118 sndbuf_getsize(c->bufhard), \
119 sndbuf_getblksz(c->bufhard), \
120 sndbuf_getblkcnt(c->bufhard), \
121 sndbuf_getsize(c->bufsoft), \
122 sndbuf_getblksz(c->bufsoft), \
123 sndbuf_getblkcnt(c->bufsoft)); \
124 sbuf_printf(s, "\n\t"); \
125 \
126 sbuf_printf(s, "channel flags=0x%b", c->flags, \
127 CHN_F_BITS); \
128 sbuf_printf(s, "\n\t"); \
129 \
130 sbuf_printf(s, "{%s}", \
131 (c->direction == PCMDIR_REC) ? "hardware" : \
132 "userland"); \
133 sbuf_printf(s, " -> "); \
134 f = c->feeder; \
135 while (f->source != NULL) \
136 f = f->source; \
137 while (f != NULL) { \
138 sbuf_printf(s, "%s", f->class->name); \
139 if (f->desc->type == FEEDER_FORMAT) \
140 sbuf_printf(s, "(0x%08x -> 0x%08x)", \
141 f->desc->in, f->desc->out); \
142 else if (f->desc->type == FEEDER_MATRIX) \
143 sbuf_printf(s, "(%d.%d -> %d.%d)", \
144 AFMT_CHANNEL(f->desc->in) - \
145 AFMT_EXTCHANNEL(f->desc->in), \
146 AFMT_EXTCHANNEL(f->desc->in), \
147 AFMT_CHANNEL(f->desc->out) - \
148 AFMT_EXTCHANNEL(f->desc->out), \
149 AFMT_EXTCHANNEL(f->desc->out)); \
150 else if (f->desc->type == FEEDER_RATE) \
151 sbuf_printf(s, \
152 "(0x%08x q:%d %d -> %d)", \
153 f->desc->out, \
154 FEEDER_GET(f, FEEDRATE_QUALITY), \
155 FEEDER_GET(f, FEEDRATE_SRC), \
156 FEEDER_GET(f, FEEDRATE_DST)); \
157 else \
158 sbuf_printf(s, "(0x%08x)", \
159 f->desc->out); \
160 sbuf_printf(s, " -> "); \
161 f = f->parent; \
162 } \
163 sbuf_printf(s, "{%s}", \
164 (c->direction == PCMDIR_REC) ? "userland" : \
165 "hardware"); \
166 } \
167 \
168 return (0); \
169} while (0)
170
171#endif /* !_SND_SNDSTAT_H_ */