osfmk/ipc/mach_msg.c

139 	ipc_kmsg_t		kmsg,
191 	ipc_kmsg_t kmsg;
204 	kmsg = ipc_kmsg_alloc(msg_and_trailer_size);
206 	if (kmsg == IKM_NULL)
209 	(void) memcpy((void *) kmsg->ikm_header, (const void *) msg, send_size);
211 	kmsg->ikm_header->msgh_size = send_size;
219 	trailer = (mach_msg_max_trailer_t *) ((vm_offset_t)kmsg->ikm_header + send_size);
225 	mr = ipc_kmsg_copyin(kmsg, space, map, &option);
228 		ipc_kmsg_free(kmsg);
232 	mr = ipc_kmsg_send(kmsg, option, send_timeout);
235 	    mr |= ipc_kmsg_copyout_pseudo(kmsg, space, map, MACH_MSG_BODY_NULL);
236 	    (void) memcpy((void *) msg, (const void *) kmsg->ikm_header,
237 			  kmsg->ikm_header->msgh_size);
238 	    ipc_kmsg_free(kmsg);
290 	ipc_kmsg_t        kmsg = self->ith_kmsg;
319 	    if (msg_receive_error(kmsg, msg_addr, option, seqno, space)
327 	if ((kmsg->ikm_header->msgh_bits & MACH_MSGH_BITS_RAISEIMP) != 0) {
332 			((vm_offset_t)kmsg->ikm_header + round_msg(kmsg->ikm_header->msgh_size)))->msgh_audit.val[5];
334 		ipc_port_t port = kmsg->ikm_header->msgh_remote_port;
349 			kmsg->ikm_header->msgh_bits &= ~MACH_MSGH_BITS_RAISEIMP;
360 			kmsg->ikm_header->msgh_id, impresult, 0);
365 	trailer_size = ipc_kmsg_add_trailer(kmsg, space, option, self, seqno, FALSE,
366 			kmsg->ikm_header->msgh_remote_port->ip_context);
377 		slist = ipc_kmsg_get_scatter(msg_addr, slist_size, kmsg);
378 		mr = ipc_kmsg_copyout(kmsg, space, map, slist);
381 		mr = ipc_kmsg_copyout(kmsg, space, map, MACH_MSG_BODY_NULL);
386 			if (ipc_kmsg_put(msg_addr, kmsg, kmsg->ikm_header->msgh_size +
391 			if (msg_receive_error(kmsg, msg_addr, option, seqno, space)
398 			  kmsg,
399 			  kmsg->ikm_header->msgh_size +
499 		ipc_kmsg_t kmsg;
501 		mr = ipc_kmsg_get(msg_addr, send_size, &kmsg);
506 		mr = ipc_kmsg_copyin(kmsg, space, map, &option);
509 			ipc_kmsg_free(kmsg);
513 		mr = ipc_kmsg_send(kmsg, option, msg_timeout);
516 			mr |= ipc_kmsg_copyout_pseudo(kmsg, space, map, MACH_MSG_BODY_NULL);
517 			(void) ipc_kmsg_put(msg_addr, kmsg, kmsg->ikm_header->msgh_size);
600 	ipc_kmsg_t		kmsg,
610 	context = kmsg->ikm_header->msgh_remote_port->ip_context;
616 	ipc_kmsg_copyout_dest(kmsg, space);
622 			((vm_offset_t)kmsg->ikm_header +
624 	kmsg->ikm_header->msgh_size = sizeof(mach_msg_header_t);
629 	trailer_size = ipc_kmsg_add_trailer(kmsg, space,
636 	if (ipc_kmsg_put(msg_addr, kmsg, kmsg->ikm_header->msgh_size +