在两个进程之间共享内存 [英] Sharing memory between two processes

问题描述

我想在两个进程之间共享内存.我知道的一种方法是mmap共享文件.但是，我不想使用共享文件，而是要在内存中使用匿名映射.我该怎么办.

I want to share memory between two processes. One way I know is to mmap a shared file. However, I don't want to use a shared file, I want an anonymous mapping in the memory. How can I do that.

推荐答案

shm_open 是您的朋友.您可以使用 shm_unlink 取消映射共享区域.

shm_open is your friend. You can unmap the shared region by using shm_unlink.

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