osfmk/ipc/mach_msg.c

140 	ipc_kmsg_t		kmsg,
187 	ipc_kmsg_t kmsg;
200 	kmsg = ipc_kmsg_alloc(msg_and_trailer_size);
202 	if (kmsg == IKM_NULL)
205 	(void) memcpy((void *) kmsg->ikm_header, (const void *) msg, send_size);
207 	kmsg->ikm_header->msgh_size = send_size;
215 	trailer = (mach_msg_max_trailer_t *) ((vm_offset_t)kmsg->ikm_header + send_size);
221 	mr = ipc_kmsg_copyin(kmsg, space, map, option & MACH_SEND_NOTIFY);
223 		ipc_kmsg_free(kmsg);
227 	mr = ipc_kmsg_send(kmsg, option & MACH_SEND_TIMEOUT, send_timeout);
229 	    mr |= ipc_kmsg_copyout_pseudo(kmsg, space, map, MACH_MSG_BODY_NULL);
230 	    (void) memcpy((void *) msg, (const void *) kmsg->ikm_header,
231 			  kmsg->ikm_header->msgh_size);
232 	    ipc_kmsg_free(kmsg);
270 	ipc_kmsg_t        kmsg = self->ith_kmsg;
293 	    if (msg_receive_error(kmsg, msg_addr, option, seqno, space)
300 	trailer_size = ipc_kmsg_add_trailer(kmsg, space, option, self, seqno, FALSE,
301 			kmsg->ikm_header->msgh_remote_port->ip_context);
312 		slist = ipc_kmsg_get_scatter(msg_addr, slist_size, kmsg);
313 		mr = ipc_kmsg_copyout(kmsg, space, map, slist);
316 		mr = ipc_kmsg_copyout(kmsg, space, map, MACH_MSG_BODY_NULL);
321 			if (ipc_kmsg_put(msg_addr, kmsg, kmsg->ikm_header->msgh_size +
326 			if (msg_receive_error(kmsg, msg_addr, option, seqno, space)
333 			  kmsg,
334 			  kmsg->ikm_header->msgh_size +
414 		ipc_kmsg_t kmsg;
416 		mr = ipc_kmsg_get(msg_addr, send_size, &kmsg);
421 		mr = ipc_kmsg_copyin(kmsg, space, map, option & MACH_SEND_NOTIFY);
423 			ipc_kmsg_free(kmsg);
427 		mr = ipc_kmsg_send(kmsg, option & MACH_SEND_TIMEOUT, msg_timeout);
430 			mr |= ipc_kmsg_copyout_pseudo(kmsg, space, map, MACH_MSG_BODY_NULL);
431 			(void) ipc_kmsg_put(msg_addr, kmsg, kmsg->ikm_header->msgh_size);
513 	ipc_kmsg_t		kmsg,
523 	context = kmsg->ikm_header->msgh_remote_port->ip_context;
529 	ipc_kmsg_copyout_dest(kmsg, space);
535 			((vm_offset_t)kmsg->ikm_header +
537 	kmsg->ikm_header->msgh_size = sizeof(mach_msg_header_t);
542 	trailer_size = ipc_kmsg_add_trailer(kmsg, space,
549 	if (ipc_kmsg_put(msg_addr, kmsg, kmsg->ikm_header->msgh_size +