msgget()及其缓冲区的大小 [英] msgget() and size of it's buffer

问题描述

你好，

我用Linux编写C程序，并使用进程间通信.

使用msgget()函数创建邮箱"后，我想知道它的大小.
我想增加这个尺寸.
我想我应该使用msgctl()函数，但是我不知道如何.

有人有一些例子吗?

谢谢！

Hello,

I write C program in Linux and I use inter-process communication.

After I create "mail box" using msgget() function I want to know what is it''s size.
And I want to increase this size.
I think I should use msgctl() function, but I don''t know how.

Does someone have some examples?

Thanks!

推荐答案

msgctl在其手册页 [ ^ ].你不懂什么?

-Saurabh

msgctl is clearly described in its man page[^]. What is it that you don''t understand?

-Saurabh

如何使缓冲区(在msgget之后创建的缓冲区)更大?

How can I make the buffer (that created after msgget) bigger?

您是否尝试使用IPC_SET作为命令并指定了msg_qbytes成员msqid_ds?

-Saurabh

Did you tried using IPC_SET as command and specifying msg_qbytes member of the msqid_ds?

-Saurabh

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