76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
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/***************************************************************************
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*
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* Copyright 2015-2019 BES.
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* All rights reserved. All unpublished rights reserved.
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*
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* No part of this work may be used or reproduced in any form or by any
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* means, or stored in a database or retrieval system, without prior written
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* permission of BES.
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*
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* Use of this work is governed by a license granted by BES.
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* This work contains confidential and proprietary information of
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* BES. which is protected by copyright, trade secret,
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* trademark and other intellectual property rights.
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*
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****************************************************************************/
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#ifndef __DATA_LINK_H__
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#define __DATA_LINK_H__
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#include "bt_co_list.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum data_link_type {
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DL_TYPE_VALUE_U8 = 0,
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DL_TYPE_VALUE_U16,
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DL_TYPE_VALUE_U32,
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DL_TYPE_VALUE_S8,
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DL_TYPE_VALUE_S16,
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DL_TYPE_VALUE_S32,
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DL_TYPE_VALUE_FLOAT,
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DL_TYPE_VALUE_DOUBLE,
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DL_TYPE_BUFFER,
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};
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struct data_link {
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struct list_node node;
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enum data_link_type type;
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uint32 len;
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union {
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unsigned char _u8;
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unsigned short _u16;
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unsigned int _u32;
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unsigned char _s8;
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unsigned short _s16;
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unsigned int _s32;
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//float _float;
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//double _double;
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uint8 *_ptr;
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} data;
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};
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#define link_to_tail(data,head) \
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colist_addto_tail(data,head)
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#define iter_data_link(head,node) \
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colist_iterate_entry(node,struct data_link,&head->node,node)
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#define data_link_total_len(head,p) \
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{ \
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uint32 _total_len = 0; \
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struct data_link *node = NULL; \
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iter_data_link(head, node) { \
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_total_len += node->len; \
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} \
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*p = _total_len; \
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* __DATA_LINK_H__ */
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