diff options
author | Jon Medhurst <tixy@linaro.org> | 2012-08-10 09:48:27 +0100 |
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committer | Jon Medhurst <tixy@linaro.org> | 2012-08-10 16:39:36 +0100 |
commit | 531e8770e105467ebbc567bb33a8675bb3601fe9 (patch) | |
tree | 92d698d5a07d467ace8fb0f549e193c5c2417336 /tools/gator/daemon/Fifo.h | |
parent | 76e10d158efb6d4516018846f60c2ab5501900bc (diff) |
gator: Version 5.11
Signed-off-by: Jon Medhurst <tixy@linaro.org>
Diffstat (limited to 'tools/gator/daemon/Fifo.h')
-rw-r--r-- | tools/gator/daemon/Fifo.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tools/gator/daemon/Fifo.h b/tools/gator/daemon/Fifo.h new file mode 100644 index 000000000000..b46054937c67 --- /dev/null +++ b/tools/gator/daemon/Fifo.h @@ -0,0 +1,33 @@ +/** + * 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> + +class Fifo { +public: + Fifo(int singleBufferSize, int totalBufferSize); + ~Fifo(); + int numBytesFilled(); + bool isEmpty(); + bool isFull(); + bool willFill(int additional); + char* start(); + char* write(int length); + char* read(int* length); + +private: + int mSingleBufferSize, mWrite, mRead, mReadCommit, mRaggedEnd, mWrapThreshold; + sem_t mWaitForSpaceSem, mWaitForDataSem; + char* mBuffer; + bool mEnd; +}; + +#endif //__FIFO_H__ |