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48 lines
1.6 KiB
48 lines
1.6 KiB
7 months ago
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#ifndef _DERINGBUFFER_H
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#define _DERINGBUFFER_H
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/*-------------------------------------------------------------------------
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* drawElements Stream Library
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* ---------------------------
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*
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* Copyright 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*//*!
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* \file
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* \brief Thread safe ringbuffer
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*//*--------------------------------------------------------------------*/
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#include "deInStream.h"
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#include "deOutStream.h"
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DE_BEGIN_EXTERN_C
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typedef struct deRingbuffer_s deRingbuffer;
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deRingbuffer* deRingbuffer_create (deInt32 blockSize, deInt32 blockCount);
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/* Changes state of ringbuffer to stopping which will make all subsequent writes
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* to producer stream fail and notifies consumer with DE_STREAMRESULT_END_OF_STREAM
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* when buffer is empty.
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*/
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void deRingbuffer_stop (deRingbuffer* ringbuffer);
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void deRingbuffer_destroy (deRingbuffer* ringbuffer);
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void deProducerStream_init (deOutStream* stream, deRingbuffer* buffer);
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void deConsumerStream_init (deInStream* stream, deRingbuffer* buffer);
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DE_END_EXTERN_C
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#endif /* _DERINGBUFFER_H */
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