function::user_string_n2



Name

function::user_string_n2 — Retrieves string of given length from user space

Synopsis

user_string_n2:string(addr:long,n:long,err_msg:string)

Arguments

addr
the user space address to retrieve the string from
n
the maximum length of the string (if not null terminated)
err_msg
the error message to return when data isn't available

Description

Returns the C string of a maximum given length from a given user space address. Returns the given error message string on the rare cases when userspace data is not accessible at the given address.
Red Hat logoGithubRedditYoutubeTwitter

Learn

Try, buy, & sell

Communities

About Red Hat Documentation

We help Red Hat users innovate and achieve their goals with our products and services with content they can trust.

Making open source more inclusive

Red Hat is committed to replacing problematic language in our code, documentation, and web properties. For more details, see the Red Hat Blog.

About Red Hat

We deliver hardened solutions that make it easier for enterprises to work across platforms and environments, from the core datacenter to the network edge.

© 2024 Red Hat, Inc.