diff options
| author | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-06-04 19:46:20 +0800 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-06-04 19:46:20 +0800 |
| commit | d9357d6650ce38ca31d0cfdbcb041ebc32f10f26 (patch) | |
| tree | 8f20fbd51edfd1c3f544052dd124c54379ebf9b9 /tools/gator/daemon/Fifo.h | |
| parent | 20c81608dcd30fc3817d6d430fca83f52b9aa965 (diff) | |
| parent | 75ae3ec8fe927285d2220acb87a2fa087b9d5f47 (diff) | |
Merge topic branch 'tracking-armlt-gator-5.10' into integration-linux-ux500
Signed-off-by: Philippe Langlais <philippe.langlais@stericsson.com>
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 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 <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__
|