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/* This software was written by Dirk Engling <erdgeist@erdgeist.org>
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It is considered beerware. Prost. Skol. Cheers or whatever. */
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#ifndef __OT_MUTEX_H__
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#define __OT_MUTEX_H__
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#include "ot_iovec.h"
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#include "io.h"
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void mutex_init( );
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void mutex_deinit( );
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ot_vector *mutex_bucket_lock( int bucket );
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ot_vector *mutex_bucket_lock_by_hash( ot_hash *hash );
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void mutex_bucket_unlock( int bucket );
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void mutex_bucket_unlock_by_hash( ot_hash *hash );
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typedef enum {
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OT_TASKTYPE_FULLSCRAPE,
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OT_TASKTYPE_SYNC,
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OT_TASKTYPE_DMEM,
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OT_TASKTYPE_DONE
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} ot_tasktype;
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typedef unsigned long ot_taskid;
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int mutex_workqueue_pushtask( int64 socket, ot_tasktype tasktype );
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void mutex_workqueue_canceltask( int64 socket );
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ot_taskid mutex_workqueue_poptask( ot_tasktype tasktype );
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int mutex_workqueue_pushresult( ot_taskid taskid, int iovec_entries, struct iovec *iovector );
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int64 mutex_workqueue_popresult( int *iovec_entries, struct iovec ** iovector );
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#endif
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