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