83 } srn = { NULL, -1};  variable
178 		if (srn.srn_instance != -1)	/* Only allow one instance */  in srn_attach()
180 		srn.srn_instance = ddi_get_instance(dip);  in srn_attach()
182 		    (srn.srn_instance << 8) + 0, DDI_PSEUDO, 0)  in srn_attach()
186 		srn.srn_dip = dip;	/* srn_init and getinfo depend on it */  in srn_attach()
191 		srn.srn_instance = ddi_get_instance(dip);  in srn_attach()
227 		srn.srn_instance = -1;  in srn_detach()
284 		if (srn.srn_instance == -1)  in srn_getinfo()
286 		*result = srn.srn_dip;  in srn_getinfo()
312 		if (!srn.srn_clones[clone])  in srn_open()
319 	srn.srn_cred[clone] = cr;  in srn_open()
322 	srn.srn_type[clone] = SRN_TYPE_APM;  in srn_open()
325 	*devp = makedevice(getmajor(*devp), (srn.srn_instance << 8) +  in srn_open()
327 	srn.srn_clones[clone] = 1;  in srn_open()
328 	srn.srn_cred[clone] = cr;  in srn_open()
348 	crfree(srn.srn_cred[clone]);  in srn_close()
349 	srn.srn_cred[clone] = 0;  in srn_close()
351 	srn.srn_fault[clone] = 0;  in srn_close()
352 	if (srn.srn_pending[clone].ae_type || srn.srn_delivered[clone]) {  in srn_close()
353 		srn.srn_pending[clone].ae_type = 0;  in srn_close()
354 		srn.srn_delivered[clone] = 0;  in srn_close()
357 	switch (srn.srn_type[clone]) {  in srn_close()
370 	srn.srn_clones[clone] = 0;  in srn_close()
393 	if (!srn_perms(SU | SG, srn.srn_cred[clone])) {  in srn_ioctl()
400 		if (!srn.srn_clones[clone]) {  in srn_ioctl()
405 		if (srn.srn_pending[clone].ae_type) {  in srn_ioctl()
410 		if (srn.srn_type[clone] == SRN_TYPE_AUTOSX) {  in srn_ioctl()
415 		ASSERT(srn.srn_type[clone] == SRN_TYPE_APM);  in srn_ioctl()
416 		srn.srn_type[clone] = SRN_TYPE_AUTOSX;  in srn_ioctl()
417 		srn.srn_fault[clone] = 0;  in srn_ioctl()
434 		if (srn.srn_fault[clone]) {  in srn_ioctl()
437 			srn.srn_fault[clone] = 0;  in srn_ioctl()
446 		ASSERT(srn.srn_pending[clone].ae_type);  in srn_ioctl()
447 		if (ddi_copyout(&srn.srn_pending[clone], (void *)arg,  in srn_ioctl()
454 		if (srn.srn_type[clone] == SRN_TYPE_APM)  in srn_ioctl()
455 			srn.srn_delivered[clone] =  in srn_ioctl()
456 			    srn.srn_pending[clone].ae_type;  in srn_ioctl()
458 		    clone, srn.srn_pending[clone].ae_type))  in srn_ioctl()
466 		if (srn.srn_fault[clone]) {  in srn_ioctl()
469 			srn.srn_fault[clone] = 0;  in srn_ioctl()
472 		if (srn.srn_delivered[clone] != SRN_SUSPEND_REQ) {  in srn_ioctl()
477 		srn.srn_delivered[clone] = 0;  in srn_ioctl()
478 		srn.srn_pending[clone].ae_type = 0;  in srn_ioctl()
488 		if (srn.srn_fault[clone]) {  in srn_ioctl()
491 			srn.srn_fault[clone] = 0;  in srn_ioctl()
494 		if (srn.srn_delivered[clone] != SRN_NORMAL_RESUME) {  in srn_ioctl()
499 		srn.srn_delivered[clone] = 0;  in srn_ioctl()
500 		srn.srn_pending[clone].ae_type = 0;  in srn_ioctl()
548 		if (srn.srn_type[clone] == type) {  in srn_notify()
550 			if (type == SRN_TYPE_APM && !srn.srn_fault[clone]) {  in srn_notify()
551 				ASSERT(srn.srn_pending[clone].ae_type == 0);  in srn_notify()
553 				ASSERT(srn.srn_delivered[clone] == 0);  in srn_notify()
556 			srn.srn_pending[clone].ae_type = event;  in srn_notify()
578 		if (srn.srn_clones[clone] == 0 ||  in srn_notify()
579 		    srn.srn_type[clone] != SRN_TYPE_APM)  in srn_notify()
581 		if (srn.srn_pending[clone].ae_type && !srn.srn_fault[clone]) {  in srn_notify()
595 				srn.srn_fault[clone] = 1;  in srn_notify()