18 #define GET_CONTAINER(m, i) ((struct rtattr*)((uint8_t*)(m)->hdr + (m)->containers[i].offset))
70         m->hdr = malloc0(size);  in message_new_full()
71         if (!m->hdr)  in message_new_full()
74         m->hdr->nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK;  in message_new_full()
75         m->hdr->nlmsg_len = size;  in message_new_full()
76         m->hdr->nlmsg_type = nlmsg_type;  in message_new_full()
108         (*ret)->hdr->nlmsg_seq = serial;  in message_new_synthetic_error()
110         err = NLMSG_DATA((*ret)->hdr);  in message_new_synthetic_error()
118         assert_return(m->hdr, -EINVAL);  in sd_netlink_message_request_dump()
120                       IN_SET(m->hdr->nlmsg_type,  in sd_netlink_message_request_dump()
125         SET_FLAG(m->hdr->nlmsg_flags, NLM_F_DUMP, dump);  in sd_netlink_message_request_dump()
136                 free(m->hdr);  in sd_netlink_message_unref()
153         *type = m->hdr->nlmsg_type;  in sd_netlink_message_get_type()
162         m->hdr->nlmsg_flags = flags;  in sd_netlink_message_set_flags()
182         assert(m->hdr);  in add_rtattr()
184         assert(NLMSG_ALIGN(m->hdr->nlmsg_len) == m->hdr->nlmsg_len);  in add_rtattr()
188         message_length = m->hdr->nlmsg_len + RTA_SPACE(data_length);  in add_rtattr()
195         new_hdr = realloc(m->hdr, message_length);  in add_rtattr()
198         m->hdr = new_hdr;  in add_rtattr()
201         rta = (struct rtattr *) ((uint8_t *) m->hdr + m->hdr->nlmsg_len);  in add_rtattr()
210         offset = m->hdr->nlmsg_len;  in add_rtattr()
211         m->hdr->nlmsg_len = message_length;  in add_rtattr()
690         m->hdr->nlmsg_len -= rta_len;  in sd_netlink_message_cancel_array()
723         rta = (struct rtattr*)((uint8_t *) m->hdr + attribute->offset);  in netlink_message_read_internal()
1158                 attributes[attr].offset = (uint8_t *) rta - (uint8_t *) m->hdr;  in netlink_container_parse()
1318         assert(m->hdr);  in message_get_serial()
1320         return m->hdr->nlmsg_seq;  in message_get_serial()
1325         assert_return(m->hdr, 0);  in sd_netlink_message_is_error()
1327         return m->hdr->nlmsg_type == NLMSG_ERROR;  in sd_netlink_message_is_error()
1334         assert_return(m->hdr, -EINVAL);  in sd_netlink_message_get_errno()
1339         err = NLMSG_DATA(m->hdr);  in sd_netlink_message_get_errno()
1345         struct nlmsgerr *err = NLMSG_DATA(m->hdr);  in netlink_message_parse_error()
1349         if (!(m->hdr->nlmsg_flags & NLM_F_ACK_TLVS))  in netlink_message_parse_error()
1353         if (!(m->hdr->nlmsg_flags & NLM_F_CAPPED))  in netlink_message_parse_error()
1356         if (m->hdr->nlmsg_len <= NLMSG_SPACE(hlen))  in netlink_message_parse_error()
1361                                        (struct rtattr*)((uint8_t*) NLMSG_DATA(m->hdr) + hlen),  in netlink_message_parse_error()
1362                                        NLMSG_PAYLOAD(m->hdr, hlen));  in netlink_message_parse_error()
1384         assert(m->hdr);  in sd_netlink_message_rewind()
1386         r = type_system_root_get_type_system_and_header_size(nl, m->hdr->nlmsg_type,  in sd_netlink_message_rewind()
1396 …                               (struct rtattr*)((uint8_t*) NLMSG_DATA(m->hdr) + NLMSG_ALIGN(size)),  in sd_netlink_message_rewind()
1397                                        NLMSG_PAYLOAD(m->hdr, size));  in sd_netlink_message_rewind()