222 	struct shmunit *      const up = emalloc_zero(sizeof(*up));  in shm_start()  local
229 	up->forall = (unit >= 2) && !(peer->ttl & SHM_MODE_PRIVATE);  in shm_start()
231 	up->shm = getShmTime(unit, up->forall);  in shm_start()
237 	if (up->shm != 0) {  in shm_start()
238 		pp->unitptr = up;  in shm_start()
239 		up->shm->precision = PRECISION;  in shm_start()
240 		peer->precision = up->shm->precision;  in shm_start()
241 		up->shm->valid = 0;  in shm_start()
242 		up->shm->nsamples = NSAMPLES;  in shm_start()
245 		up->max_delay = 5;  in shm_start()
246 		up->max_delta = 4*3600;  in shm_start()
249 		free(up);  in shm_start()
272 	struct shmunit *      const up = pp->unitptr;  in shm_control()  local
277 	if (NULL == up)  in shm_control()
280 		up->max_delta = 0;  in shm_control()
282 		up->max_delta = 4*3600;  in shm_control()
284 		up->max_delta = (time_t)floor(pp->fudgetime2 + 0.5);  in shm_control()
298 	struct shmunit *      const up = pp->unitptr;  in shm_shutdown()  local
301 	if (NULL == up)  in shm_shutdown()
306 	(void)shmdt((char *)up->shm);  in shm_shutdown()
310 	UnmapViewOfFile(up->shm);  in shm_shutdown()
313 	free(up);  in shm_shutdown()
327 	struct shmunit *      const up = pp->unitptr;  in shm_poll()  local
333 	major_error = max(up->notready, up->bad);  in shm_poll()
334 	major_error = max(major_error, up->clash);  in shm_poll()
345 	} else if (NULL == up->shm) { /* is this possible at all? */  in shm_poll()
348 	} else if (major_error == up->clash) {  in shm_poll()
351 	} else if (major_error == up->bad) {  in shm_poll()
523 	struct shmunit *      const up = pp->unitptr;  in shm_timer()  local
539 	up->ticks++;  in shm_timer()
540 	if ((shm = up->shm) == NULL) {  in shm_timer()
543 		shm = up->shm = getShmTime(unit, up->forall);  in shm_timer()
564 	    up->notready++;  in shm_timer()
569 	    up->bad++;  in shm_timer()
577 	    up->clash++;  in shm_timer()
583 	    up->bad++;  in shm_timer()
608 	if (tt < 0 || tt > up->max_delay) {  in shm_timer()
611 		up->bad++;  in shm_timer()
621 	if (up->max_delta > 0 && tt > up->max_delta) {  in shm_timer()
624 		up->bad++;  in shm_timer()
638 	up->good++;  in shm_timer()
650 	struct shmunit *      const up = pp->unitptr;  in shm_clockstats()  local
656 			up->ticks, up->good, up->notready,  in shm_clockstats()
657 			up->bad, up->clash);  in shm_clockstats()
659 	up->ticks = up->good = up->notready = up->bad = up->clash = 0;  in shm_clockstats()