ia64/xen-unstable

view tools/ioemu/audio/audio.h @ 15841:c5f735271e22

[IA64] Foreign p2m: Fix vti domain builder.

It should set arch_domain::convmem_end.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
author Alex Williamson <alex.williamson@hp.com>
date Thu Sep 06 13:48:43 2007 -0600 (2007-09-06)
parents 08a11694b109
children 45b2e7d59e3a
line source
1 /*
2 * QEMU Audio subsystem header
3 *
4 * Copyright (c) 2003-2005 Vassili Karpov (malc)
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 #ifndef QEMU_AUDIO_H
25 #define QEMU_AUDIO_H
27 #include "config.h"
28 #include "sys-queue.h"
30 typedef void (*audio_callback_fn_t) (void *opaque, int avail);
32 typedef enum {
33 AUD_FMT_U8,
34 AUD_FMT_S8,
35 AUD_FMT_U16,
36 AUD_FMT_S16
37 } audfmt_e;
39 #ifdef WORDS_BIGENDIAN
40 #define AUDIO_HOST_ENDIANNESS 1
41 #else
42 #define AUDIO_HOST_ENDIANNESS 0
43 #endif
45 typedef struct {
46 int freq;
47 int nchannels;
48 audfmt_e fmt;
49 int endianness;
50 } audsettings_t;
52 typedef enum {
53 AUD_CNOTIFY_ENABLE,
54 AUD_CNOTIFY_DISABLE
55 } audcnotification_e;
57 struct audio_capture_ops {
58 void (*notify) (void *opaque, audcnotification_e cmd);
59 void (*capture) (void *opaque, void *buf, int size);
60 void (*destroy) (void *opaque);
61 };
63 struct capture_ops {
64 void (*info) (void *opaque);
65 void (*destroy) (void *opaque);
66 };
68 typedef struct CaptureState {
69 void *opaque;
70 struct capture_ops ops;
71 LIST_ENTRY (CaptureState) entries;
72 } CaptureState;
74 typedef struct AudioState AudioState;
75 typedef struct SWVoiceOut SWVoiceOut;
76 typedef struct CaptureVoiceOut CaptureVoiceOut;
77 typedef struct SWVoiceIn SWVoiceIn;
79 typedef struct QEMUSoundCard {
80 AudioState *audio;
81 char *name;
82 LIST_ENTRY (QEMUSoundCard) entries;
83 } QEMUSoundCard;
85 typedef struct QEMUAudioTimeStamp {
86 uint64_t old_ts;
87 } QEMUAudioTimeStamp;
89 void AUD_vlog (const char *cap, const char *fmt, va_list ap);
90 void AUD_log (const char *cap, const char *fmt, ...)
91 #ifdef __GNUC__
92 __attribute__ ((__format__ (__printf__, 2, 3)))
93 #endif
94 ;
96 AudioState *AUD_init (void);
97 void AUD_help (void);
98 void AUD_register_card (AudioState *s, const char *name, QEMUSoundCard *card);
99 void AUD_remove_card (QEMUSoundCard *card);
100 CaptureVoiceOut *AUD_add_capture (
101 AudioState *s,
102 audsettings_t *as,
103 struct audio_capture_ops *ops,
104 void *opaque
105 );
106 void AUD_del_capture (CaptureVoiceOut *cap, void *cb_opaque);
108 SWVoiceOut *AUD_open_out (
109 QEMUSoundCard *card,
110 SWVoiceOut *sw,
111 const char *name,
112 void *callback_opaque,
113 audio_callback_fn_t callback_fn,
114 audsettings_t *settings
115 );
117 void AUD_close_out (QEMUSoundCard *card, SWVoiceOut *sw);
118 int AUD_write (SWVoiceOut *sw, void *pcm_buf, int size);
119 int AUD_get_buffer_size_out (SWVoiceOut *sw);
120 void AUD_set_active_out (SWVoiceOut *sw, int on);
121 int AUD_is_active_out (SWVoiceOut *sw);
123 void AUD_init_time_stamp_out (SWVoiceOut *sw, QEMUAudioTimeStamp *ts);
124 uint64_t AUD_get_elapsed_usec_out (SWVoiceOut *sw, QEMUAudioTimeStamp *ts);
126 SWVoiceIn *AUD_open_in (
127 QEMUSoundCard *card,
128 SWVoiceIn *sw,
129 const char *name,
130 void *callback_opaque,
131 audio_callback_fn_t callback_fn,
132 audsettings_t *settings
133 );
135 void AUD_close_in (QEMUSoundCard *card, SWVoiceIn *sw);
136 int AUD_read (SWVoiceIn *sw, void *pcm_buf, int size);
137 void AUD_set_active_in (SWVoiceIn *sw, int on);
138 int AUD_is_active_in (SWVoiceIn *sw);
140 void AUD_init_time_stamp_in (SWVoiceIn *sw, QEMUAudioTimeStamp *ts);
141 uint64_t AUD_get_elapsed_usec_in (SWVoiceIn *sw, QEMUAudioTimeStamp *ts);
143 static inline void *advance (void *p, int incr)
144 {
145 uint8_t *d = p;
146 return (d + incr);
147 }
149 uint32_t popcount (uint32_t u);
150 uint32_t lsbindex (uint32_t u);
152 #ifdef __GNUC__
153 #define audio_MIN(a, b) ( __extension__ ({ \
154 __typeof (a) ta = a; \
155 __typeof (b) tb = b; \
156 ((ta)>(tb)?(tb):(ta)); \
157 }))
159 #define audio_MAX(a, b) ( __extension__ ({ \
160 __typeof (a) ta = a; \
161 __typeof (b) tb = b; \
162 ((ta)<(tb)?(tb):(ta)); \
163 }))
164 #else
165 #define audio_MIN(a, b) ((a)>(b)?(b):(a))
166 #define audio_MAX(a, b) ((a)<(b)?(b):(a))
167 #endif
169 #endif /* audio.h */