diff options
Diffstat (limited to 'drivers/gator/daemon/Fifo.h')
-rw-r--r-- | drivers/gator/daemon/Fifo.h | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/drivers/gator/daemon/Fifo.h b/drivers/gator/daemon/Fifo.h deleted file mode 100644 index 51e2bcd6a7f..00000000000 --- a/drivers/gator/daemon/Fifo.h +++ /dev/null @@ -1,41 +0,0 @@ -/** - * Copyright (C) ARM Limited 2010-2012. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __FIFO_H__ -#define __FIFO_H__ - -#include <semaphore.h> - -// Number of buffers allowed with large buffer mode -#define FIFO_BUFFER_LIMIT 64 - -class Fifo { -public: - Fifo(int numBuffers, int bufferSize); - ~Fifo(); - int depth(void); - int numReadToWriteBuffersFilled(); - int numWriteToReadBuffersFilled(); - int numReadToWriteBuffersEmpty() {return depth() - numReadToWriteBuffersFilled();} - int numWriteToReadBuffersEmpty() {return depth() - numWriteToReadBuffersFilled();} - char* start(); - char* write(int length); - char* read(int* length); - -private: - int mNumBuffers; - int mBufferSize; - int mWriteCurrent; - int mReadCurrent; - sem_t mReadToWriteSem[FIFO_BUFFER_LIMIT]; - sem_t mWriteToReadSem[FIFO_BUFFER_LIMIT]; - char* mBuffer[FIFO_BUFFER_LIMIT]; - int mLength[FIFO_BUFFER_LIMIT]; -}; - -#endif //__FIFO_H__ |