GETIOVLEN()

Get the length member of an iov_t structure

Synopsis:

#include <sys/types.h>
#include <unistd.h>

#define GETIOVLEN( _iov ) ...

Arguments:

_iov
A pointer to the iov_t structure you want to get the length member from.

Library:

libc

Use the -l c option to qcc to link against this library. This library is usually included automatically.

Description:

This macro evaluates to the iov_len member of the given iov_t structure.

Returns:

The iov_len member of the iov_t structure, which is of type size_t.

Classification:

QNX Neutrino

Safety:
Cancellation point No
Interrupt handler Yes
Signal handler Yes
Thread Yes

See also:

GETIOVBASE(), SETIOV()