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annotate DPF-Prymula-audioplugins/dpf/distrho/src/travesty/bstream.h @ 3:84e66ea83026

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DPF-Prymula-audioplugins-0.231015-2
author prymula <prymula76@outlook.com>
date Mon, 16 Oct 2023 21:53:34 +0200
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1 /*
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2 * travesty, pure C VST3-compatible interface
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3 * Copyright (C) 2021-2022 Filipe Coelho <falktx@falktx.com>
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4 *
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5 * Permission to use, copy, modify, and/or distribute this software for any purpose with
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6 * or without fee is hereby granted, provided that the above copyright notice and this
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7 * permission notice appear in all copies.
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8 *
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9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
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10 * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
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11 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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12 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
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13 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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15 */
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16
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17 #pragma once
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18
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19 #include "base.h"
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20
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21 enum v3_seek_mode {
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22 V3_SEEK_SET = 0,
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23 V3_SEEK_CUR,
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24 V3_SEEK_END
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25 };
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26
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27 struct v3_bstream {
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28 #ifndef __cplusplus
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29 struct v3_funknown;
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30 #endif
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31 v3_result (V3_API *read)(void* self, void* buffer, int32_t num_bytes, int32_t* bytes_read);
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32 v3_result (V3_API *write)(void* self, void* buffer, int32_t num_bytes, int32_t* bytes_written);
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33 v3_result (V3_API *seek)(void* self, int64_t pos, int32_t seek_mode, int64_t* result);
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34 v3_result (V3_API *tell)(void* self, int64_t* pos);
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35 };
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36
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37 static constexpr const v3_tuid v3_bstream_iid =
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38 V3_ID(0xC3BF6EA2, 0x30994752, 0x9B6BF990, 0x1EE33E9B);