58 		struct cmsghdr hdr;  in imsg_read()  member
140 	memcpy(&m.hdr, imsgbuf->r.buf, sizeof(m.hdr));  in imsg_get()
141 	if (m.hdr.len < IMSG_HEADER_SIZE ||  in imsg_get()
142 	    m.hdr.len > MAX_IMSGSIZE) {  in imsg_get()
146 	if (m.hdr.len > av)  in imsg_get()
153 	datalen = m.hdr.len - IMSG_HEADER_SIZE;  in imsg_get()
166 	if (m.hdr.flags & IMSGF_HASFD)  in imsg_get()
169 	if (m.hdr.len < av) {  in imsg_get()
170 		left = av - m.hdr.len;  in imsg_get()
171 		memmove(&imsgbuf->r.buf, imsgbuf->r.buf + m.hdr.len, left);  in imsg_get()
216 	return (imsg->hdr.peerid);  in imsg_get_id()
230 	return (imsg->hdr.pid);  in imsg_get_pid()
236 	return (imsg->hdr.type);  in imsg_get_type()
290 	struct imsg_hdr	 hdr;  in imsg_compose_ibuf()  local
298 	hdr.type = type;  in imsg_compose_ibuf()
299 	hdr.len = ibuf_size(buf) + IMSG_HEADER_SIZE;  in imsg_compose_ibuf()
300 	hdr.flags = 0;  in imsg_compose_ibuf()
301 	hdr.peerid = id;  in imsg_compose_ibuf()
302 	if ((hdr.pid = pid) == 0)  in imsg_compose_ibuf()
303 		hdr.pid = imsgbuf->pid;  in imsg_compose_ibuf()
307 	if (imsg_add(hdrbuf, &hdr, sizeof(hdr)) == -1)  in imsg_compose_ibuf()
341 	if ((wbuf = imsg_create(imsgbuf, msg->hdr.type, msg->hdr.peerid,  in imsg_forward()
342 	    msg->hdr.pid, len)) == NULL)  in imsg_forward()
361 	struct imsg_hdr	 hdr;  in imsg_create()  local
369 	hdr.type = type;  in imsg_create()
370 	hdr.flags = 0;  in imsg_create()
371 	hdr.peerid = id;  in imsg_create()
372 	if ((hdr.pid = pid) == 0)  in imsg_create()
373 		hdr.pid = imsgbuf->pid;  in imsg_create()
377 	if (imsg_add(wbuf, &hdr, sizeof(hdr)) == -1)  in imsg_create()
397 	struct imsg_hdr	*hdr;  in imsg_close()  local
399 	hdr = (struct imsg_hdr *)msg->buf;  in imsg_close()
401 	hdr->flags &= ~IMSGF_HASFD;  in imsg_close()
403 		hdr->flags |= IMSGF_HASFD;  in imsg_close()
404 	hdr->len = ibuf_size(msg);  in imsg_close()