f3f883b411
This patch adds #include guards in order to make the header files idempotent. Signed-off-by: Roberta Dobrescu <roberta.dobrescu@gmail.com> Acked-by: Daniel Baluta <daniel.baluta@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
28 lines
661 B
C
28 lines
661 B
C
/*
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* ring_hw.h - common functionality for iio hardware ring buffers
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* Copyright (c) 2009 Jonathan Cameron <jic23@kernel.org>
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*
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*/
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#ifndef _RING_HW_H_
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#define _RING_HW_H_
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/**
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* struct iio_hw_ring_buffer- hardware ring buffer
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* @buf: generic ring buffer elements
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* @private: device specific data
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*/
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struct iio_hw_buffer {
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struct iio_buffer buf;
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void *private;
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};
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#define iio_to_hw_buf(r) container_of(r, struct iio_hw_buffer, buf)
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#endif /* _RING_HW_H_ */
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