nbd_get_private_data3

Usage

 #include <libnbd.h>
 uintptr_t nbd_get_private_data (
             struct nbd_handle *h
           );

Overview

Return the value of the private data field set previously by a call to nbd_set_private_data(3) (or 0 if it was not previously set).

Return value

This call returns a "uintptr_t".

Errors

This function does not fail.

The following parameters must not be NULL: "h". For more information see "Non-NULL parameters" in libnbd(3).

Version

This function first appeared in libnbd 1.8.

If you need to test if this function is available at compile time check if the following macro is defined:

 #define LIBNBD_HAVE_NBD_GET_PRIVATE_DATA 1