...认识动态记忆体配置 了解指标与参照的不同 认识指标与参照在函数之间的传递方式 2 (1/2) 指向指标的指标(pointer to pointer ),称 双重指标 为 双重指标内所存放的是某个指标变数的位址 双重指标变数的宣告格式如下所示 10.1 10.1 指向指标的指标─...
基于8个网页-相关网页
This function accepts a pointer to a user space buffer, a pointer to a kernel buffer, and a length defined in bytes.
该函数接受一个指向用户空间缓冲区的指针、一个指向内存缓冲区的指针、以及一个以字节定义的长度。
This ensures that the frame pointer register will be used as a frame pointer leading to accurate tracebacks.
这确保了帧指针寄存器将被用作帧指针,从而产生正确的回溯。
Each entry in the PTE chain USES 4 bytes to store a pointer to the page-table entry and an additional 4 bytes to store the pointer to the next entry on the chain.
pte链的每一个条目使用4个字节来存储指向页表条目的指针,用另外4个字节来存储指向链的下一个条目的指针。
Right? I've allocated a variable, it happens to be a pointer; it's still a variable, who know what's in it, right?
对不?我分配了一个变量,它碰巧是一个指针,它还是一个变量,谁知道它里面是什么?
It actually lets you see how to get access to that pointer so you know what you're referring to.
怎么来取得指针,以得知在对什么进行操作,但是这是个简单的设计决定。
Instead if we want this pointer to represent the address of something in as much as it points at that address let's just draw an arrow.
如果我们想要让这个指针表示,数据的地址,它指向的地址,我用一个箭头表示。
应用推荐