From 068048faa53b96265855dba5175f0a2df1497864 Mon Sep 17 00:00:00 2001 From: Jon Medhurst Date: Thu, 10 May 2012 17:30:53 +0100 Subject: gator: Version 5.10 New gator release (build 1385) for ARM DS-5 v5.10 Signed-off-by: Jon Medhurst --- tools/gator/daemon/Fifo.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 tools/gator/daemon/Fifo.h (limited to 'tools/gator/daemon/Fifo.h') diff --git a/tools/gator/daemon/Fifo.h b/tools/gator/daemon/Fifo.h new file mode 100644 index 00000000000..548ba278806 --- /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 + +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__ -- cgit v1.2.3