void pulse_init(dispatch_t *dpp, IOFUNC_ATTR_T *pattr)
{
das_info_typ *pinfo = &pattr->das_info;
das_func_t *pfunc = &pattr->func;
struct sigevent *pevent;
/// attach pulse to be sent by interrupt handler
if (pinfo->irq != 0) {
pevent = &pattr->ad_pulse_event;
if ((pevent->sigev_code = pulse_attach(dpp,
MSG_FLAG_ALLOC_PULSE, 0, pfunc->ad_pulse,
&pattr->ad_ocb)) == ERROR) {
fprintf(stderr, "Unable to attach irq_handler pulse.\n");
exit(EXIT_FAILURE);
}
if ((pevent->sigev_coid = message_connect(dpp,
MSG_FLAG_SIDE_CHANNEL)) == ERROR) {
fprintf(stderr, "Unable to attach pulse to channel.\n");
exit(EXIT_FAILURE);
}
pevent->sigev_notify = SIGEV_PULSE;
pevent->sigev_priority = -1;
pevent->sigev_value.sival_int = 0;
#ifdef DO_TRACE
printf("DAS_INIT.C:pulse_init: DMM32 interrupt pulse attached: sigev_code %d sigev_coid %#x\n",
pevent->sigev_code, pevent->sigev_coid);
#endif
}
/// attach pulse to be sent by timer interrupt to resource manager
if (pfunc->tmr_pulse != NULL) {
pevent = &pattr->tmr_pulse_event;
if ((pevent->sigev_code = pulse_attach(dpp,
MSG_FLAG_ALLOC_PULSE, 0, pfunc->tmr_pulse,
&pattr->ad_ocb)) == ERROR) {
fprintf(stderr, "Unable to attach timer pulse.\n");
exit(EXIT_FAILURE);
}
if ((pevent->sigev_coid = message_connect(dpp,
MSG_FLAG_SIDE_CHANNEL)) == ERROR) {
fprintf(stderr, "Unable to attach pulse to channel.\n");
exit(EXIT_FAILURE);
}
pevent->sigev_notify = SIGEV_PULSE;
pevent->sigev_priority = -1;
pevent->sigev_value.sival_int = 0;
#ifdef DO_TRACE
printf("DAS_INIT.C:pulse_init: Timer interrupt pulse attached: sigev_code %d sigev_coid %#x\n",
pevent->sigev_code, pevent->sigev_coid);
#endif
}
}
void
bootimage_init(void) {
int code;
if(imagefs_mount_mounter() == -1) {
crash();
}
code = pulse_attach(dpp, MSG_FLAG_ALLOC_PULSE, 0, bootimage_start, NULL);
if(code == -1) {
crash();
}
MsgSendPulse(PROCMGR_COID, PROC_INIT_PRIORITY, code, 0);
}