trx_is_interrupted

Innobase (ha_innodb.cc)

/**********************************************************************//**
Determines if the currently running transaction has been interrupted.
@return TRUE if interrupted */
extern "C" UNIV_INTERN
ibool
trx_is_interrupted(
/*===============*/
        trx_t* trx) /*!< in: transaction */
{
        return(trx && trx->mysql_thd && thd_killed((THD*) trx->mysql_thd));
}

libinnodb (api0misc.c):

ibool
trx_is_interrupted(
/*===============*/
 const trx_t* trx) /*!< in: transaction */
{
 /* FIXME: Call the appropriate user function. */
 return(FALSE);
}

We'll need a callback be able to be registered for this.