get_thread_area

NAME

get_thread_area - Get a Thread Local Storage (TLS) area

SYNOPSIS

#include <linux/unistd.h>
#include <asm/ldt.h> I int get_thread_area(struct user_desc * u_info );

DESCRIPTION

R get_thread_area () returns an entry in the current thread's Thread Local Storage (TLS) array. The index of the entry corresponds to the value of u_info->entry_number, passed in by the user. If the value is in bounds, R get_thread_area () copies the corresponding TLS entry into the area pointed to by u_info.

RETURN VALUE

R get_thread_area () returns 0 on success. Otherwise, it returns -1 and sets errno appropriately.

ERRORS

EFAULT
u_info is an invalid pointer.
EINVAL
u_info->entry_number is out of bounds.

VERSIONS

A version of R get_thread_area () first appeared in Linux 2.5.32.

CONFORMING TO

R get_thread_area () is Linux specific and should not be used in programs that are intended to be portable.

SEE ALSO