mirror of
https://github.com/thead-yocto-mirror/xtensa_dsp
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41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
/*
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* XRP ring buffer structure
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*
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* Copyright (c) 2018 Cadence Design Systems, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Alternatively you can use and distribute this file under the terms of
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* the GNU General Public License version 2 or later.
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*/
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#ifndef XRP_RING_BUFFER_H
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#define XRP_RING_BUFFER_H
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struct xrp_ring_buffer {
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__u32 read;
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__u32 write;
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__u32 size;
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__u32 reserved[1];
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__u8 data[0];
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};
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#endif
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