InterruptHookTrace()

Attach the pseudo interrupt handler that's used by the instrumented module

Synopsis:

#include <sys/neutrino.h>

int InterruptHookTrace( 
             const struct sigevent * (* handler)(int),
             unsigned flags );

Library:

libc

Description:

The InterruptHookTrace() function attaches the pseudo interrupt handler handle which is used by the instrumented module.

This function requires the instrumented kernel. Refer to the instrumented kernel docs for more detailed information.

Returns:

An interrupt function ID, or -1 if an error occurs (errno is set).

Errors:

EAGAIN

All kernel interrupt entries are in use.

EFAULT

A fault occurred when the kernel tried to access the buffers provided.

EPERM

The process doesn't have superuser capabilities.

Classification:

QNX 6

See also:

InterruptAttach(), TraceEvent()