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104f811e67
This unifies all the EC header files to use __CROS_EC_FILENAME_H as the include guard. Well, except for test/ util/ and extra/ which use __TEST_ __UTIL_ and __EXTRA_ prefixes respectively. BUG=chromium:496895 BRANCH=none TEST=make buildall -j Signed-off-by: Bill Richardson <wfrichar@chromium.org> Change-Id: Iea71b3a08bdec94a11239de810a2b2e152b15029 Reviewed-on: https://chromium-review.googlesource.com/278121 Reviewed-by: Randall Spangler <rspangler@chromium.org>
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/* Copyright 2015 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Producer interface
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*
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* The producer abstraction allows for code that wants to write into a queue and
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* be notified when the queue is read from so that it can take action, such as
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* adding new units to the queue.
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*/
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#ifndef __CROS_EC_PRODUCER_H
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#define __CROS_EC_PRODUCER_H
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#include "queue.h"
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#include <stddef.h>
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#include <stdint.h>
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struct consumer;
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struct producer;
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struct producer_ops {
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/*
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* Inform the producer that count units were read from the queue. This
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* gives it the oportunity to write additional units to the queue or to
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* wake up a task or interrupt to do the same. If a producer has no
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* need for this information it can set this to NULL.
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*/
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void (*read)(struct producer const *producer, size_t count);
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};
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struct producer {
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/*
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* A producer references the queue that it is writing into.
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*/
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struct queue const *queue;
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struct producer_ops const *ops;
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};
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#endif /* __CROS_EC_PRODUCER_H */
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