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dqueue.h
Go to the documentation of this file.
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/* $Id: dqueue.h,v 1.1.2.2 2001/02/08 12:25:43 armin Exp $ */
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#ifndef _DIVA_USER_MODE_IDI_DATA_QUEUE_H__
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#define _DIVA_USER_MODE_IDI_DATA_QUEUE_H__
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#define DIVA_UM_IDI_MAX_MSGS 64
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typedef
struct
_diva_um_idi_data_queue
{
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int
segments
;
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int
max_length
;
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int
read
;
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int
write
;
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int
count
;
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int
segment_pending
;
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void
*
data
[
DIVA_UM_IDI_MAX_MSGS
];
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int
length
[
DIVA_UM_IDI_MAX_MSGS
];
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}
diva_um_idi_data_queue_t
;
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int
diva_data_q_init
(
diva_um_idi_data_queue_t
*
q
,
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int
max_length,
int
max_segments);
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int
diva_data_q_finit
(
diva_um_idi_data_queue_t
*
q
);
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int
diva_data_q_get_max_length
(
const
diva_um_idi_data_queue_t
*
q
);
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void
*
diva_data_q_get_segment4write
(
diva_um_idi_data_queue_t
*
q
);
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void
diva_data_q_ack_segment4write
(
diva_um_idi_data_queue_t
*
q
,
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int
length
);
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const
void
*
diva_data_q_get_segment4read
(
const
diva_um_idi_data_queue_t
*
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q
);
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int
diva_data_q_get_segment_length
(
const
diva_um_idi_data_queue_t
*
q
);
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void
diva_data_q_ack_segment4read
(
diva_um_idi_data_queue_t
*
q
);
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#endif
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