physical memory address in PC architecture

QNX Newsgroups (Archives) qnx.rtos
1

Hi

I would like to know the default physical memory address in a PC
architecture to use my shared memory application.

Can any one help?

bye

Lakshmanan R

2

“Lakshmanan R” <rl@bhelrpt.co.in> wrote in message
news:cf7f5q$8rq$1@inn.qnx.com…

Hi

I would like to know the default physical memory address in a PC
architecture to use my shared memory application.

Can any one help?

I’m don’t really understand your question;

You don’t need to worry about physical address (unless you need to setup
some hardware). If you want to share memory between application you ask the
OS to allocate and map that region for you. Do some reading on mmap() and
shm_open()

bye

Lakshmanan R