/linux/drivers/isdn/capi/ |
H A D | capiutil.c | 231 #define TYP (cdef[cmsg->par[cmsg->p]].typ) 232 #define OFF (((u8 *)cmsg) + cdef[cmsg->par[cmsg->p]].off) 234 static void jumpcstruct(_cmsg *cmsg) in jumpcstruct() argument 237 for (cmsg->p++, layer = 1; layer;) { in jumpcstruct() 239 cmsg->p++; in jumpcstruct() 464 #define NAME (pnames[cmsg->par[cmsg->p]]) 466 static _cdebbuf *protocol_message_2_pars(_cdebbuf *cdb, _cmsg *cmsg, int level) in protocol_message_2_pars() argument 468 if (!cmsg->par) in protocol_message_2_pars() 471 for (; TYP != _CEND; cmsg->p++) { in protocol_message_2_pars() 483 cdb = bufprint(cdb, "%-*s = 0x%x\n", slen, NAME, *(u8 *) (cmsg->m + cmsg->l)); in protocol_message_2_pars() [all …]
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/linux/net/handshake/ |
H A D | alert.c | 39 struct cmsghdr *cmsg; in tls_alert_send() local 56 cmsg = CMSG_FIRSTHDR(&msg); in tls_alert_send() 57 cmsg->cmsg_level = SOL_TLS; in tls_alert_send() 58 cmsg->cmsg_type = TLS_SET_RECORD_TYPE; in tls_alert_send() 59 cmsg->cmsg_len = CMSG_LEN(sizeof(record_type)); in tls_alert_send() 60 memcpy(CMSG_DATA(cmsg), &record_type, sizeof(record_type)); in tls_alert_send() 74 u8 tls_get_record_type(const struct sock *sk, const struct cmsghdr *cmsg) in tls_get_record_type() argument 78 if (cmsg->cmsg_level != SOL_TLS) in tls_get_record_type() 80 if (cmsg->cmsg_type != TLS_GET_RECORD_TYPE) in tls_get_record_type() 83 record_type = *((u8 *)CMSG_DATA(cmsg)); in tls_get_record_type()
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/linux/drivers/md/ |
H A D | md-cluster.c | 514 static int process_add_new_disk(struct mddev *mddev, struct cluster_msg *cmsg) in process_add_new_disk() argument 525 sprintf(disk_uuid + len, "%pU", cmsg->uuid); in process_add_new_disk() 526 snprintf(raid_slot, 16, "RAID_DISK=%d", le32_to_cpu(cmsg->raid_slot)); in process_add_new_disk() 759 static int __sendmsg(struct md_cluster_info *cinfo, struct cluster_msg *cmsg) in __sendmsg() argument 764 cmsg->slot = cpu_to_le32(slot); in __sendmsg() 772 memcpy(cinfo->message_lockres->lksb.sb_lvbptr, (void *)cmsg, in __sendmsg() 806 static int sendmsg(struct md_cluster_info *cinfo, struct cluster_msg *cmsg, in sendmsg() argument 813 ret = __sendmsg(cinfo, cmsg); in sendmsg() 1004 struct cluster_msg cmsg = {0}; in resync_bitmap() local 1007 cmsg.type = cpu_to_le32(BITMAP_NEEDS_SYNC); in resync_bitmap() [all …]
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/linux/tools/perf/trace/beauty/include/linux/ |
H A D | socket.h | 116 #define __CMSG_NXTHDR(ctl, len, cmsg) __cmsg_nxthdr((ctl),(len),(cmsg)) argument 117 #define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg)) argument 121 #define CMSG_DATA(cmsg) \ argument 122 ((void *)(cmsg) + sizeof(struct cmsghdr)) 123 #define CMSG_USER_DATA(cmsg) \ argument 124 ((void __user *)(cmsg) + sizeof(struct cmsghdr)) 132 #define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \ argument 133 (cmsg)->cmsg_len <= (unsigned long) \ 135 ((char *)(cmsg) - (char *)(mhdr)->msg_control))) 136 #define for_each_cmsghdr(cmsg, msg) \ argument [all …]
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/linux/include/linux/ |
H A D | socket.h | 116 #define __CMSG_NXTHDR(ctl, len, cmsg) __cmsg_nxthdr((ctl),(len),(cmsg)) argument 117 #define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg)) argument 121 #define CMSG_DATA(cmsg) \ argument 122 ((void *)(cmsg) + sizeof(struct cmsghdr)) 123 #define CMSG_USER_DATA(cmsg) \ argument 124 ((void __user *)(cmsg) + sizeof(struct cmsghdr)) 132 #define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \ argument 133 (cmsg)->cmsg_len <= (unsigned long) \ 135 ((char *)(cmsg) - (char *)(mhdr)->msg_control))) 136 #define for_each_cmsghdr(cmsg, msg) \ argument [all …]
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/linux/tools/testing/selftests/net/ |
H A D | udpgso_bench_tx.c | 139 static void flush_cmsg(struct cmsghdr *cmsg) in flush_cmsg() argument 147 switch (cmsg->cmsg_level) { in flush_cmsg() 149 if (cmsg->cmsg_type == SO_TIMESTAMPING) { in flush_cmsg() 151 tss = (struct scm_timestamping *)CMSG_DATA(cmsg); in flush_cmsg() 156 cmsg->cmsg_type); in flush_cmsg() 161 switch (cmsg->cmsg_type) { in flush_cmsg() 165 err = (struct sock_extended_err *)CMSG_DATA(cmsg); in flush_cmsg() 200 cmsg->cmsg_type); in flush_cmsg() 206 cmsg->cmsg_level); in flush_cmsg() 216 struct cmsghdr *cmsg; in flush_errqueue_recv() local [all …]
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H A D | timestamping.c | 159 struct cmsghdr *cmsg; in printpacket() local 172 for (cmsg = CMSG_FIRSTHDR(msg); in printpacket() 173 cmsg; in printpacket() 174 cmsg = CMSG_NXTHDR(msg, cmsg)) { in printpacket() 175 printf(" cmsg len %zu: ", cmsg->cmsg_len); in printpacket() 176 switch (cmsg->cmsg_level) { in printpacket() 179 switch (cmsg->cmsg_type) { in printpacket() 182 (struct timeval *)CMSG_DATA(cmsg); in printpacket() 190 (struct timespec *)CMSG_DATA(cmsg); in printpacket() 198 (struct timespec *)CMSG_DATA(cmsg); in printpacket() [all …]
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H A D | rxtimestamp.c | 201 struct cmsghdr *cmsg; in do_recv() local 225 for (cmsg = CMSG_FIRSTHDR(&hdr); cmsg != NULL; in do_recv() 226 cmsg = CMSG_NXTHDR(&hdr, cmsg)) { in do_recv() 227 if (cmsg->cmsg_level != SOL_SOCKET) in do_recv() 229 cmsg->cmsg_level); in do_recv() 230 switch (cmsg->cmsg_type) { in do_recv() 238 ts = (struct scm_timestamping *)CMSG_DATA(cmsg); in do_recv() 245 error(1, 0, "Unexpected cmsg_type %d", cmsg->cmsg_type); in do_recv()
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H A D | udpgso_bench_rx.c | 220 struct cmsghdr *cmsg; in recv_msg() local 235 for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL; in recv_msg() 236 cmsg = CMSG_NXTHDR(&msg, cmsg)) { in recv_msg() 237 if (cmsg->cmsg_level == SOL_UDP in recv_msg() 238 && cmsg->cmsg_type == UDP_GRO) { in recv_msg() 239 *gso_size = *(int *)CMSG_DATA(cmsg); in recv_msg()
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H A D | txtimestamp.c | 493 struct cmsghdr *cmsg; in do_test() local 637 cmsg = NULL; in do_test() 639 cmsg = CMSG_FIRSTHDR(&msg); in do_test() 640 cmsg->cmsg_level = SOL_SOCKET; in do_test() 641 cmsg->cmsg_type = SO_TIMESTAMPING; in do_test() 642 cmsg->cmsg_len = CMSG_LEN(sizeof(uint32_t)); in do_test() 644 *((uint32_t *)CMSG_DATA(cmsg)) = report_opt; in do_test() 647 cmsg = cmsg ? CMSG_NXTHDR(&msg, cmsg) : CMSG_FIRSTHDR(&msg); in do_test() 648 cmsg->cmsg_level = SOL_SOCKET; in do_test() 649 cmsg->cmsg_type = SCM_TS_OPT_ID; in do_test() [all …]
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/linux/net/ipv6/ |
H A D | datagram.c | 764 struct cmsghdr *cmsg; in ip6_datagram_send_ctl() local 771 for_each_cmsghdr(cmsg, msg) { in ip6_datagram_send_ctl() 774 if (!CMSG_OK(msg, cmsg)) { in ip6_datagram_send_ctl() 779 if (cmsg->cmsg_level == SOL_SOCKET) { in ip6_datagram_send_ctl() 780 err = __sock_cmsg_send(sk, cmsg, &ipc6->sockc); in ip6_datagram_send_ctl() 786 if (cmsg->cmsg_level != SOL_IPV6) in ip6_datagram_send_ctl() 789 switch (cmsg->cmsg_type) { in ip6_datagram_send_ctl() 796 if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct in6_pktinfo))) { in ip6_datagram_send_ctl() 801 src_info = (struct in6_pktinfo *)CMSG_DATA(cmsg); in ip6_datagram_send_ctl() 849 if (cmsg->cmsg_len < CMSG_LEN(4)) { in ip6_datagram_send_ctl() [all …]
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/linux/tools/testing/selftests/landlock/ |
H A D | common.h | 151 struct cmsghdr *cmsg; in recv_fd() local 158 cmsg = CMSG_FIRSTHDR(&msg); in recv_fd() 159 if (cmsg->cmsg_len != CMSG_LEN(sizeof(fd_rx))) in recv_fd() 162 memcpy(&fd_rx, CMSG_DATA(cmsg), sizeof(fd_rx)); in recv_fd() 185 struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg); in send_fd() local 187 cmsg->cmsg_len = CMSG_LEN(sizeof(fd_tx)); in send_fd() 188 cmsg->cmsg_level = SOL_SOCKET; in send_fd() 189 cmsg->cmsg_type = SCM_RIGHTS; in send_fd() 190 memcpy(CMSG_DATA(cmsg), &fd_tx, sizeof(fd_tx)); in send_fd()
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/linux/tools/testing/selftests/net/af_unix/ |
H A D | scm_pidfd.c | 132 struct cmsghdr *cmsg; in cmsg_check() local 161 for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL; in cmsg_check() 162 cmsg = CMSG_NXTHDR(&msg, cmsg)) { in cmsg_check() 163 if (cmsg->cmsg_level == SOL_SOCKET && in cmsg_check() 164 cmsg->cmsg_type == SCM_PIDFD) { in cmsg_check() 165 if (cmsg->cmsg_len < sizeof(*pidfd)) { in cmsg_check() 170 pidfd = (void *)CMSG_DATA(cmsg); in cmsg_check() 173 if (cmsg->cmsg_level == SOL_SOCKET && in cmsg_check() 174 cmsg->cmsg_type == SCM_CREDENTIALS) { in cmsg_check() 175 if (cmsg->cmsg_len < sizeof(*ucred)) { in cmsg_check() [all …]
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/linux/samples/seccomp/ |
H A D | user-trap.c | 35 struct cmsghdr *cmsg; in send_fd() local 47 cmsg = CMSG_FIRSTHDR(&msg); in send_fd() 48 cmsg->cmsg_level = SOL_SOCKET; in send_fd() 49 cmsg->cmsg_type = SCM_RIGHTS; in send_fd() 50 cmsg->cmsg_len = CMSG_LEN(sizeof(int)); in send_fd() 51 fd_ptr = (int *)CMSG_DATA(cmsg); in send_fd() 53 msg.msg_controllen = cmsg->cmsg_len; in send_fd() 66 struct cmsghdr *cmsg; in recv_fd() local 84 cmsg = CMSG_FIRSTHDR(&msg); in recv_fd() 85 fd_ptr = (int *)CMSG_DATA(cmsg); in recv_fd()
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/linux/net/core/ |
H A D | scm.c | 67 static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp) in scm_fp_copy() argument 69 int *fdp = (int*)CMSG_DATA(cmsg); in scm_fp_copy() 74 num = (cmsg->cmsg_len - sizeof(struct cmsghdr))/sizeof(int); in scm_fp_copy() 151 struct cmsghdr *cmsg; in __scm_send() local 154 for_each_cmsghdr(cmsg, msg) { in __scm_send() 165 if (!CMSG_OK(msg, cmsg)) in __scm_send() 168 if (cmsg->cmsg_level != SOL_SOCKET) in __scm_send() 171 switch (cmsg->cmsg_type) in __scm_send() 176 err=scm_fp_copy(cmsg, &p->fp); in __scm_send() 185 if (cmsg->cmsg_len != CMSG_LEN(sizeof(struct ucred))) in __scm_send() [all …]
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/linux/net/rds/ |
H A D | send.c | 891 struct cmsghdr *cmsg; in rds_rm_size() local 901 for_each_cmsghdr(cmsg, msg) { in rds_rm_size() 902 if (!CMSG_OK(msg, cmsg)) in rds_rm_size() 905 if (cmsg->cmsg_level != SOL_RDS) in rds_rm_size() 908 switch (cmsg->cmsg_type) { in rds_rm_size() 927 retval = rds_rdma_extra_size(CMSG_DATA(cmsg), iov); in rds_rm_size() 971 struct cmsghdr *cmsg) in rds_cmsg_zcopy() argument 975 if (cmsg->cmsg_len < CMSG_LEN(sizeof(*cookie)) || in rds_cmsg_zcopy() 978 cookie = CMSG_DATA(cmsg); in rds_cmsg_zcopy() 987 struct cmsghdr *cmsg; in rds_cmsg_send() local [all …]
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H A D | rdma.c | 612 struct cmsghdr *cmsg, in rds_cmsg_rdma_args() argument 625 if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct rds_rdma_args)) in rds_cmsg_rdma_args() 629 args = CMSG_DATA(cmsg); in rds_cmsg_rdma_args() 812 struct cmsghdr *cmsg) in rds_cmsg_rdma_dest() argument 819 if (cmsg->cmsg_len < CMSG_LEN(sizeof(rds_rdma_cookie_t)) || in rds_cmsg_rdma_dest() 823 memcpy(&rm->m_rdma_cookie, CMSG_DATA(cmsg), sizeof(rm->m_rdma_cookie)); in rds_cmsg_rdma_dest() 855 struct cmsghdr *cmsg) in rds_cmsg_rdma_map() argument 857 if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct rds_get_mr_args)) || in rds_cmsg_rdma_map() 861 return __rds_rdma_map(rs, CMSG_DATA(cmsg), &rm->m_rdma_cookie, in rds_cmsg_rdma_map() 869 struct cmsghdr *cmsg) in rds_cmsg_atomic() argument [all …]
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/linux/net/ |
H A D | compat.c | 107 #define CMSG_COMPAT_DATA(cmsg) \ argument 108 ((void __user *)((char __user *)(cmsg) + sizeof(struct compat_cmsghdr))) 126 struct compat_cmsghdr __user *cmsg, int cmsg_len) in cmsg_compat_nxthdr() 128 char __user *ptr = (char __user *)cmsg + CMSG_COMPAT_ALIGN(cmsg_len); in cmsg_compat_nxthdr() 184 struct compat_cmsghdr cmsg; in cmsghdr_from_user_compat_to_kern() local 185 if (copy_from_user(&cmsg, ucmsg, sizeof(cmsg))) in cmsghdr_from_user_compat_to_kern() 187 if (!CMSG_COMPAT_OK(cmsg.cmsg_len, ucmsg, kmsg)) in cmsghdr_from_user_compat_to_kern() 189 tmp = ((cmsg.cmsg_len - sizeof(*ucmsg)) + sizeof(struct cmsghdr)); in cmsghdr_from_user_compat_to_kern() 193 kcmsg->cmsg_level = cmsg.cmsg_level; in cmsghdr_from_user_compat_to_kern() 194 kcmsg->cmsg_type = cmsg.cmsg_type; in cmsghdr_from_user_compat_to_kern() [all …]
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/linux/arch/um/os-Linux/drivers/ |
H A D | tuntap_user.c | 71 struct cmsghdr *cmsg; in tuntap_open_tramp() local 111 cmsg = CMSG_FIRSTHDR(&msg); in tuntap_open_tramp() 112 if (cmsg == NULL) { in tuntap_open_tramp() 117 if ((cmsg->cmsg_level != SOL_SOCKET) || in tuntap_open_tramp() 118 (cmsg->cmsg_type != SCM_RIGHTS)) { in tuntap_open_tramp() 123 *fd_out = ((int *) CMSG_DATA(cmsg))[0]; in tuntap_open_tramp()
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/linux/arch/um/os-Linux/ |
H A D | file.c | 527 struct cmsghdr *cmsg; in os_rcv_fd_msg() local 547 cmsg = CMSG_FIRSTHDR(&msg); in os_rcv_fd_msg() 548 if (!cmsg || in os_rcv_fd_msg() 549 cmsg->cmsg_level != SOL_SOCKET || in os_rcv_fd_msg() 550 cmsg->cmsg_type != SCM_RIGHTS) in os_rcv_fd_msg() 553 memcpy(fds, CMSG_DATA(cmsg), cmsg->cmsg_len); in os_rcv_fd_msg() 676 struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg); in os_sendmsg_fds() local 682 cmsg->cmsg_level = SOL_SOCKET; in os_sendmsg_fds() 683 cmsg->cmsg_type = SCM_RIGHTS; in os_sendmsg_fds() 684 cmsg->cmsg_len = CMSG_LEN(fds_size); in os_sendmsg_fds() [all …]
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/linux/tools/testing/selftests/bpf/prog_tests/ |
H A D | crypto_sanity.c | 52 struct cmsghdr *cmsg; in do_crypt_afalg() local 59 cmsg = CMSG_FIRSTHDR(&msg); in do_crypt_afalg() 60 cmsg->cmsg_level = SOL_ALG; in do_crypt_afalg() 61 cmsg->cmsg_type = ALG_SET_OP; in do_crypt_afalg() 62 cmsg->cmsg_len = CMSG_LEN(4); in do_crypt_afalg() 63 *(__u32 *)CMSG_DATA(cmsg) = encrypt ? ALG_OP_ENCRYPT : ALG_OP_DECRYPT; in do_crypt_afalg()
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H A D | lwt_reroute.c | 102 struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg); in overflow_fq() local 122 cmsg->cmsg_type = SCM_TXTIME; in overflow_fq() 123 cmsg->cmsg_level = SOL_SOCKET; in overflow_fq() 124 cmsg->cmsg_len = CMSG_LEN(sizeof(uint64_t)); in overflow_fq() 132 *(uint64_t *)CMSG_DATA(cmsg) = (now.tv_nsec + 1) * NSEC_PER_SEC + in overflow_fq()
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H A D | token.c | 150 struct cmsghdr *cmsg; in sendfd() local 166 cmsg = CMSG_FIRSTHDR(&msg); in sendfd() 167 cmsg->cmsg_level = SOL_SOCKET; in sendfd() 168 cmsg->cmsg_type = SCM_RIGHTS; in sendfd() 169 cmsg->cmsg_len = CMSG_LEN(sizeof(fds)); in sendfd() 170 memcpy(CMSG_DATA(cmsg), fds, sizeof(fds)); in sendfd() 185 struct cmsghdr *cmsg; in recvfd() local 208 cmsg = CMSG_FIRSTHDR(&msg); in recvfd() 209 if (!ASSERT_OK_PTR(cmsg, "cmsg_null") || in recvfd() 210 !ASSERT_EQ(cmsg->cmsg_len, CMSG_LEN(sizeof(fds)), "cmsg_len") || in recvfd() [all …]
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/linux/net/rxrpc/ |
H A D | sendmsg.c | 504 struct cmsghdr *cmsg; in rxrpc_sendmsg_cmsg() local 511 for_each_cmsghdr(cmsg, msg) { in rxrpc_sendmsg_cmsg() 512 if (!CMSG_OK(msg, cmsg)) in rxrpc_sendmsg_cmsg() 515 len = cmsg->cmsg_len - sizeof(struct cmsghdr); in rxrpc_sendmsg_cmsg() 517 cmsg->cmsg_level, cmsg->cmsg_type, len); in rxrpc_sendmsg_cmsg() 519 if (cmsg->cmsg_level != SOL_RXRPC) in rxrpc_sendmsg_cmsg() 522 switch (cmsg->cmsg_type) { in rxrpc_sendmsg_cmsg() 527 p->call.user_call_ID = *(u32 *)CMSG_DATA(cmsg); in rxrpc_sendmsg_cmsg() 532 CMSG_DATA(cmsg); in rxrpc_sendmsg_cmsg() 543 p->abort_code = *(unsigned int *)CMSG_DATA(cmsg); in rxrpc_sendmsg_cmsg() [all …]
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/linux/tools/testing/selftests/net/mptcp/ |
H A D | mptcp_inq.c | 314 struct cmsghdr *cmsg; in get_tcp_inq() local 316 for (cmsg = CMSG_FIRSTHDR(msgh); cmsg ; cmsg = CMSG_NXTHDR(msgh, cmsg)) { in get_tcp_inq() 317 if (cmsg->cmsg_level == IPPROTO_TCP && cmsg->cmsg_type == TCP_CM_INQ) { in get_tcp_inq() 318 memcpy(inqv, CMSG_DATA(cmsg), sizeof(*inqv)); in get_tcp_inq()
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