2019-09-04 14:17:18 +08:00
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## tk\_istream\_mem\_t
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### 概述
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2019-10-16 09:02:32 +08:00
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input stream base on memory
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2019-10-19 08:35:25 +08:00
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2019-09-04 14:17:18 +08:00
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----------------------------------
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### 函数
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<p id="tk_istream_mem_t_methods">
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| 函数名称 | 说明 |
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| -------- | ------------ |
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| <a href="#tk_istream_mem_t_tk_istream_mem_create">tk\_istream\_mem\_create</a> | |
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#### tk\_istream\_mem\_create 函数
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-----------------------
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* 函数功能：
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2019-10-16 09:02:32 +08:00
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> <p id="tk_istream_mem_t_tk_istream_mem_create">
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创建istream对象。
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2019-09-04 14:17:18 +08:00
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2019-10-19 08:35:25 +08:00
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2019-09-04 14:17:18 +08:00
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* 函数原型：
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```
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tk_istream_t* tk_istream_mem_create (uint8_t* buff, uint32_t size, uint32_t packet_size, bool_t own_the_buff);
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```
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* 参数说明：
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| 参数 | 类型 | 说明 |
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| -------- | ----- | --------- |
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| 返回值 | tk\_istream\_t* | 返回istream对象。 |
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| buff | uint8\_t* | 返回数据的缓冲区。 |
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| size | uint32\_t | 缓冲区的大小。 |
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| packet\_size | uint32\_t | 缺省一次读取的数据的长度。 |
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| own\_the\_buff | bool\_t | 是否让istream对象拥有buff。 |
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