HP-UX

NAME

igetonintr − returns the current interrupt handler

SYNOPSIS

 #include <sicl.h>
 int igetonintr(INST id, void (**proc)());

DESCRIPTION

Igetonintr will store the address of the currently installed interrupt handler in the variable pointed to by proc.  If no interrupt handler is installed, a 0 is stored. 

RETURN VALUE

The igetonintr command returns 0 on success, or a non-zero error code if an error occurred. 

ERRORS

Some possible reasons for igetonintr failing are:

­[I_ERR_BADID] Invalid INST id. 

­[I_ERR_PARAM] Invalid parameter. 

AUTHOR

igetonintr was developed by HP. 

SEE ALSO

ionintr(3), igeterrno(3), igeterrstr(3). 

Hewlett-Packard Company  —  May 05, 1994