User Memory Size 用户容量
nonvolatile user memory 非易失性存贮器
User Memory Design 为记忆而设计 ; 记忆而设计
user-coded virtual memory 使用者码化虚记忆器
user virtual memory buffer address 用户虚拟记忆缓冲地址
User-Defined Memory 定义内存
of user-defined memory management 用户定义存储管理
user log memory 使用者记录记忆
USER SCALE MEMORY 用户音阶
This allows more segmentation of user memory.
这允许把用户内存分割为更多的段。
Dxfer_len: the length of the user memory for data transfer.
dxfer_len:数据传输的用户内存的长度。
Now, let's explore the kernel APIs for manipulating user memory.
现在,让我们来研究一下用户操作用户内存的内核api。
Its name is malloc for memory allocation and what malloc does for us is we say, hmm, the user has typed in a three-letter word.
它为我们分配内存地址,它为用户输入的3个字母单词,分配地址。
That is the address in memory in the heap of the first byte that the user typed in.
那是用户输入的字符串第一个字节,内存中堆的地址。
Let's assume that the user typed in a pretty short word we didn't run out of memory or anything crazy so here's the new feature.
假设用户输入,很短的单词,没有出现超出内存之类的问题,这里是新的特点。
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