Re: [Boost-users] [interprocess] access dynamically accessed shared region in another process

Subject: Re: [Boost-users] [interprocess] access dynamically accessed shared region in another process
From: Casimiro, Daniel C CIV NUWC NWPT (daniel.casimiro_at_[hidden])
Date: 2009-04-01 12:34:18

> To do this, I first create a shared segment and then a 
> dynamic area in it. like this:
> 
> struct transfer_buffer {
> void       *buf;
> size_t      bufsize;
> boost::interprocess::interprocess_mutex mutex;
> size_t      dmember;
> }

I only quickly looked at your code, but I think that your void* pointer is
invalid in the second process.

Take a look at boost::interprocess::offset_ptr and use it in place of void*.

~Dan