| 1 | /*
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| 2 | * Copyright (c) 2012 Jan Vesely
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup audio
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| 30 | * @brief HelenOS sound server
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| 31 | * @{
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| 32 | */
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| 33 | /** @file
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| 34 | */
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| 35 |
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| 36 | #ifndef HOUND_H_
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| 37 | #define HOUND_H_
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| 38 |
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| 39 | #include <async.h>
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| 40 | #include <adt/list.h>
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| 41 | #include <ipc/loc.h>
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| 42 | #include <errno.h>
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| 43 | #include <fibril_synch.h>
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| 44 | #include <pcm/format.h>
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| 45 | #include <hound/protocol.h>
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| 46 |
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| 47 | #include "hound_ctx.h"
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| 48 | #include "audio_source.h"
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| 49 | #include "audio_sink.h"
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| 50 |
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| 51 |
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| 52 | typedef struct {
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| 53 | fibril_mutex_t list_guard;
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| 54 | list_t devices;
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| 55 | list_t contexts;
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| 56 | list_t sources;
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| 57 | list_t sinks;
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| 58 | list_t connections;
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| 59 | } hound_t;
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| 60 |
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| 61 | int hound_init(hound_t *hound);
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| 62 | int hound_add_ctx(hound_t *hound, hound_ctx_t *ctx);
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| 63 | int hound_remove_ctx(hound_t *hound, hound_ctx_t *ctx);
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| 64 | hound_ctx_t *hound_get_ctx_by_id(hound_t *hound, hound_context_id_t id);
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| 65 |
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| 66 | int hound_add_device(hound_t *hound, service_id_t id, const char* name);
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| 67 | int hound_add_source(hound_t *hound, audio_source_t *source);
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| 68 | int hound_add_sink(hound_t *hound, audio_sink_t *sink);
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| 69 | int hound_list_sources(hound_t *hound, const char ***list, size_t *size);
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| 70 | int hound_list_sinks(hound_t *hound, const char ***list, size_t *size);
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| 71 | int hound_list_connections(hound_t *hound, const char ***sources,
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| 72 | const char ***sinks, size_t *size);
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| 73 | int hound_remove_source(hound_t *hound, audio_source_t *source);
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| 74 | int hound_remove_sink(hound_t *hound, audio_sink_t *sink);
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| 75 | int hound_connect(hound_t *hound, const char* source_name, const char* sink_name);
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| 76 | int hound_disconnect(hound_t *hound, const char* source_name, const char* sink_name);
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| 77 |
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| 78 | #endif
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| 79 |
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| 80 | /**
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| 81 | * @}
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| 82 | */
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