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/*
* tcpal_queue.c
*
* Author: <linux@telechips.com>
* Description: Telechips broadcast driver
*
* Copyright (c) Telechips, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __TCBD_QUEUE_H__
#define __TCBD_QUEUE_H__
#define TCBD_QUEUE_SIZE 50
struct tcbd_queue_item {
u8 *buffer;
u8 subch_id;
s32 size;
s32 type;
};
struct tcbd_queue {
s32 front;
s32 rear;
s32 qsize;
s32 pointer;
s32 buff_size;
u8 *global_buffer;
u32 sem;
struct tcbd_queue_item q[TCBD_QUEUE_SIZE];
};
TCBB_FUNC void tcbd_init_queue(
struct tcbd_queue *_queue, u8* buffer, s32 _buff_size);
TCBB_FUNC void tcbd_deinit_queue(struct tcbd_queue *_queue);
TCBB_FUNC s32 tcbd_enqueue(
struct tcbd_queue *_queue, u8 *_chunk, s32 _size,
u8 _subch_id, s32 _type);
TCBB_FUNC s32 tcbd_dequeue(
struct tcbd_queue *_queue, u8 *_chunk, s32 *_size,
u8 *_subch_id, s32 *_type);
TCBB_FUNC s32 tcbd_dequeue_ptr(
struct tcbd_queue *_queue, u8 **_chunk, s32 *_size, s32 *_type);
TCBB_FUNC s32 tcbd_get_first_queue_ptr(
struct tcbd_queue *_queue, u8 **_chunk, s32 *_size, s32 *_type);
TCBB_FUNC s32 tcbd_queue_is_empty(struct tcbd_queue *_queue);
TCBB_FUNC s32 tcbd_queue_is_full(struct tcbd_queue *_queue);
TCBB_FUNC void tcbd_reset_queue(struct tcbd_queue *_queue);
#endif /*__TCBD_QUEUE_H__*/
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