51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
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/* Copyright (c) 2010-2012 Broadcom. All rights reserved. */
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#ifndef VCHIQ_UTIL_H
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#define VCHIQ_UTIL_H
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#include <linux/types.h>
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#include <linux/completion.h>
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#include <linux/mutex.h>
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#include <linux/bitops.h>
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#include <linux/kthread.h>
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#include <linux/wait.h>
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#include <linux/vmalloc.h>
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#include <linux/jiffies.h>
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#include <linux/delay.h>
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#include <linux/string.h>
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#include <linux/interrupt.h>
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#include <linux/random.h>
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#include <linux/sched/signal.h>
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#include <linux/ctype.h>
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#include <linux/uaccess.h>
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#include <linux/time.h> /* for time_t */
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#include <linux/slab.h>
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#include "vchiq_if.h"
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struct vchiu_queue {
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int size;
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int read;
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int write;
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int initialized;
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struct completion pop;
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struct completion push;
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struct vchiq_header **storage;
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};
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extern int vchiu_queue_init(struct vchiu_queue *queue, int size);
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extern void vchiu_queue_delete(struct vchiu_queue *queue);
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extern int vchiu_queue_is_empty(struct vchiu_queue *queue);
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extern void vchiu_queue_push(struct vchiu_queue *queue,
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struct vchiq_header *header);
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extern struct vchiq_header *vchiu_queue_peek(struct vchiu_queue *queue);
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extern struct vchiq_header *vchiu_queue_pop(struct vchiu_queue *queue);
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#endif
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