cmd/hotplugd/hotplugd_door.c

50  * Buffer management for results.
152  *	response is sent back as a packed nvlist of results.
165 	nvlist_t	*results = NULL;
172 	/* Special case to free a results buffer */
196 		rv = cmd_getinfo(args, &results);
199 		rv = cmd_changestate(args, &results);
203 		rv = cmd_private(cmd, args, &results);
215 	 * If an nvlist was constructed for the results,
216 	 * then pack the results nvlist and return it.
218 	if (results != NULL) {
223 		/* Add a sequence number to the results */
225 		if (nvlist_add_uint64(results, HPD_SEQNUM, seqnum) != 0) {
231 		/* Pack the results nvlist */
232 		if (nvlist_pack(results, &buf, &len,
234 			log_err("Cannot pack door results.\n");
239 		/* Link results buffer into list */
242 		/* The results nvlist is no longer needed */
243 		nvlist_free(results);
245 		/* Return the results */
258 	if (results != NULL)
259 		nvlist_free(results);
295 	nvlist_t	*results;
332 	/* Allocate nvlist for results */
333 	if (nvlist_alloc(&results, NV_UNIQUE_NAME_TYPE, 0) != 0) {
339 	/* Add snapshot and successful status to results */
340 	if ((nvlist_add_int32(results, HPD_STATUS, 0) != 0) ||
341 	    (nvlist_add_byte_array(results, HPD_INFO,
344 		nvlist_free(results);
353 	*resultsp = results;
368 	nvlist_t	*results = NULL;
413 	 * Pack the results into an nvlist if there is an error snapshot.
415 	 * If any error occurs while packing the results, the original
422 		dprintf("cmd_changestate: results nvlist required.\n");
433 		/* Allocate nvlist for results */
434 		if (nvlist_alloc(&results, NV_UNIQUE_NAME_TYPE, 0) != 0) {
440 		/* Add the results into the nvlist */
441 		if ((nvlist_add_int32(results, HPD_STATUS, status) != 0) ||
442 		    (nvlist_add_byte_array(results, HPD_INFO, (uchar_t *)buf,
445 			nvlist_free(results);
450 		*resultsp = results;
466 	nvlist_t	*results = NULL;
512 		/* Allocate nvlist for results */
513 		if (nvlist_alloc(&results, NV_UNIQUE_NAME_TYPE, 0) != 0) {
519 		/* Add values and status to the results */
520 		if ((nvlist_add_int32(results, HPD_STATUS, status) != 0) ||
521 		    (nvlist_add_string(results, HPD_OPTIONS, values) != 0)) {
523 			nvlist_free(results);
531 		*resultsp = results;
540  *	Allocate the next unique sequence number for a results buffer.
559  *	Link a results buffer into the list containing all buffers.
568 		log_err("Cannot allocate results buffer: %s\n",
587  *	Remove a results buffer from the list containing all buffers.