Home
last modified time | relevance | path

Searched refs:fds (Results 1 – 25 of 82) sorted by relevance

1234

/linux/tools/testing/selftests/net/
A Dpsock_fanout.c268 int fds[2]; in test_control_group() local
273 if (fds[0] == -1) { in test_control_group()
292 if (fds[1] == -1) { in test_control_group()
296 if (close(fds[1]) || close(fds[0])) { in test_control_group()
305 int fds[3]; in test_control_group_max_num_members() local
318 if (fds[0] == -1) { in test_control_group_max_num_members()
346 if (close(fds[2]) || close(fds[1]) || close(fds[0])) { in test_control_group_max_num_members()
355 int fds[3]; in test_unique_fanout_group_ids() local
401 if (close(fds[0]) || close(fds[1]) || close(fds[2])) { in test_unique_fanout_group_ids()
421 if (fds[0] == -1 || fds[1] == -1) { in test_datapath()
[all …]
A Dpsock_lib.h79 fds[0] = socket(PF_INET, SOCK_DGRAM, 0); in pair_udp_open()
80 fds[1] = socket(PF_INET, SOCK_DGRAM, 0); in pair_udp_open()
81 if (fds[0] == -1 || fds[1] == -1) { in pair_udp_open()
97 if (bind(fds[1], (void *) &daddr, sizeof(daddr))) { in pair_udp_open()
101 if (bind(fds[0], (void *) &saddr, sizeof(saddr))) { in pair_udp_open()
105 if (connect(fds[0], (void *) &daddr, sizeof(daddr))) { in pair_udp_open()
118 if (write(fds[0], buf, sizeof(buf)) != sizeof(buf)) { in pair_udp_send_char()
135 return pair_udp_send_char(fds, num, DATA_CHAR); in pair_udp_send()
138 static __maybe_unused void pair_udp_close(int fds[]) in pair_udp_close() argument
140 close(fds[0]); in pair_udp_close()
[all …]
/linux/tools/bpf/bpftool/
A Dcommon.c704 *fds = tmp; in prog_fd_by_nametag()
774 if ((*fds)[0] < 0) in prog_parse_fds()
785 int *fds = NULL; in prog_parse_fd() local
789 if (!fds) { in prog_parse_fd()
804 fd = fds[0]; in prog_parse_fd()
806 free(fds); in prog_parse_fd()
855 *fds = tmp; in map_fd_by_name()
922 int *fds = NULL; in map_parse_fd() local
926 if (!fds) { in map_parse_fd()
941 fd = fds[0]; in map_parse_fd()
[all …]
A Dmap.c650 int *fds = NULL; in do_show_subset() local
654 fds = malloc(sizeof(int)); in do_show_subset()
655 if (!fds) { in do_show_subset()
671 close(fds[i]); in do_show_subset()
680 close(fds[i]); in do_show_subset()
686 free(fds); in do_show_subset()
920 int *fds = NULL; in do_dump() local
927 if (!fds) { in do_dump()
965 close(fds[i]); in do_dump()
974 close(fds[i]); in do_dump()
[all …]
/linux/fs/
A Dselect.c413 #define FDS_IN(fds, n) (fds->in + n) argument
414 #define FDS_OUT(fds, n) (fds->out + n) argument
415 #define FDS_EX(fds, n) (fds->ex + n) argument
417 #define BITS(fds, n) (*FDS_IN(fds, n)|*FDS_OUT(fds, n)|*FDS_EX(fds, n)) argument
433 set &= BITS(fds, n); in max_select_fd()
443 set = BITS(fds, n); in max_select_fd()
509 inp = fds->in; outp = fds->out; exp = fds->ex; in do_select()
510 rinp = fds->res_in; routp = fds->res_out; rexp = fds->res_ex; in do_select()
624 fd_set_bits fds; in core_sys_select() local
662 fds.in = bits; in core_sys_select()
[all …]
/linux/tools/testing/selftests/bpf/
A Dnetwork_helpers.c128 int *fds; in start_reuseport_server() local
136 fds = malloc(sizeof(*fds) * nr_listens); in start_reuseport_server()
137 if (!fds) in start_reuseport_server()
142 if (fds[0] == -1) in start_reuseport_server()
152 if (fds[nr_fds] == -1) in start_reuseport_server()
156 return fds; in start_reuseport_server()
159 free_fds(fds, nr_fds); in start_reuseport_server()
163 void free_fds(int *fds, unsigned int nr_close_fds) in free_fds() argument
165 if (fds) { in free_fds()
167 close(fds[--nr_close_fds]); in free_fds()
[all …]
/linux/arch/um/os-Linux/
A Dhelper.c46 int pid, fds[2], ret, n; in run_helper() local
52 ret = socketpair(AF_UNIX, SOCK_STREAM, 0, fds); in run_helper()
60 ret = os_set_exec_close(fds[1]); in run_helper()
71 data.fd = fds[1]; in run_helper()
82 close(fds[1]); in run_helper()
83 fds[1] = -1; in run_helper()
89 n = read(fds[0], &ret, sizeof(ret)); in run_helper()
105 if (fds[1] != -1) in run_helper()
106 close(fds[1]); in run_helper()
107 close(fds[0]); in run_helper()
A Dsigio.c53 struct pollfds *fds, tmp; in write_sigio_thread() local
59 fds = &current_poll; in write_sigio_thread()
61 n = poll(fds->poll, fds->used, -1); in write_sigio_thread()
68 for (i = 0; i < fds->used; i++) { in write_sigio_thread()
69 p = &fds->poll[i]; in write_sigio_thread()
87 fds->used--; in write_sigio_thread()
88 memmove(&fds->poll[i], &fds->poll[i + 1], in write_sigio_thread()
89 (fds->used - i) * sizeof(*fds->poll)); in write_sigio_thread()
A Dfile.c375 int os_pipe(int *fds, int stream, int close_on_exec) in os_pipe() argument
379 err = socketpair(AF_UNIX, type, 0, fds); in os_pipe()
386 err = os_set_exec_close(fds[0]); in os_pipe()
390 err = os_set_exec_close(fds[1]); in os_pipe()
399 close(fds[1]); in os_pipe()
400 close(fds[0]); in os_pipe()
645 char control[CMSG_SPACE(sizeof(*fds) * OS_SENDMSG_MAX_FDS)]; in os_sendmsg_fds()
648 unsigned int fds_size = sizeof(*fds) * fds_num; in os_sendmsg_fds()
664 memcpy(CMSG_DATA(cmsg), fds, fds_size); in os_sendmsg_fds()
672 int os_poll(unsigned int n, const int *fds) in os_poll() argument
[all …]
/linux/Documentation/translations/zh_CN/accounting/
A Dpsi.rst109 struct pollfd fds;
112 fds.fd = open("/proc/pressure/memory", O_RDWR | O_NONBLOCK);
113 if (fds.fd < 0) {
118 fds.events = POLLPRI;
120 if (write(fds.fd, trig, strlen(trig) + 1) < 0) {
128 n = poll(&fds, 1, -1);
133 if (fds.revents & POLLERR) {
137 if (fds.revents & POLLPRI) {
140 printf("unknown event received: 0x%x\n", fds.revents);
/linux/arch/um/drivers/
A Dubd_user.c30 int pid, fds[2], err; in start_io_thread() local
32 err = os_pipe(fds, 1, 1); in start_io_thread()
38 kernel_fd = fds[0]; in start_io_thread()
41 *fd_out = fds[1]; in start_io_thread()
60 os_close_file(fds[0]); in start_io_thread()
61 os_close_file(fds[1]); in start_io_thread()
A Dslirp_user.c52 int fds[2], pid, err; in slirp_open() local
54 err = os_pipe(fds, 1, 1); in slirp_open()
58 err = slirp_tramp(pri->argw.argv, fds[1]); in slirp_open()
65 pri->slave = fds[1]; in slirp_open()
70 return fds[0]; in slirp_open()
72 close(fds[0]); in slirp_open()
73 close(fds[1]); in slirp_open()
A Dslip_user.c78 int pid, fds[2], err, output_len; in slip_tramp() local
80 err = os_pipe(fds, 1, 0); in slip_tramp()
89 pe_data.stdout_fd = fds[1]; in slip_tramp()
90 pe_data.close_me = fds[0]; in slip_tramp()
106 close(fds[1]); in slip_tramp()
107 read_output(fds[0], output, output_len); in slip_tramp()
111 close(fds[0]); in slip_tramp()
117 close(fds[0]); in slip_tramp()
118 close(fds[1]); in slip_tramp()
A Dchan_user.c223 int fds[2], n, err; in winch_tramp() local
226 err = os_pipe(fds, 1, 1); in winch_tramp()
234 .pipe_fd = fds[1] } ); in winch_tramp()
248 *fd_out = fds[0]; in winch_tramp()
249 n = read(fds[0], &c, sizeof(c)); in winch_tramp()
269 close(fds[1]); in winch_tramp()
270 close(fds[0]); in winch_tramp()
A Dnet_user.c182 int pid, fds[2], err; in change_tramp() local
185 err = os_pipe(fds, 1, 0); in change_tramp()
191 pe_data.close_me = fds[0]; in change_tramp()
192 pe_data.stdout_fd = fds[1]; in change_tramp()
196 read_output(fds[0], output, output_len); in change_tramp()
198 close(fds[0]); in change_tramp()
199 close(fds[1]); in change_tramp()
A Dvector_kern.c429 vp->fds->tx_fd, in vector_send()
806 if (vp->fds != NULL) in vector_remove()
926 vp->fds->tx_fd, in writev_tx()
1071 if ((vp->fds->rx_fd != vp->fds->tx_fd) && (vp->tx_irq != 0)) in vector_net_start_xmit()
1152 if (vp->fds == NULL) in vector_net_close()
1165 if (vp->fds->rx_fd > 0) { in vector_net_close()
1169 vp->fds->rx_fd = -1; in vector_net_close()
1173 vp->fds->tx_fd = -1; in vector_net_close()
1187 kfree(vp->fds); in vector_net_close()
1188 vp->fds = NULL; in vector_net_close()
[all …]
/linux/tools/testing/selftests/pidfd/
A Dpidfd_poll_test.c28 struct pollfd fds; in main() local
32 fds.events = POLLIN; in main()
85 fds.fd = pidfd; in main()
86 nevents = poll(&fds, 1, -1); in main()
97 if (!(fds.revents & POLLIN)) in main()
100 fds.revents); in main()
/linux/samples/nitro_enclaves/
A Dne_ioctl_sample.c199 struct pollfd fds[1] = {}; in ne_poll_enclave_fd() local
205 fds[0].fd = enclave_fd; in ne_poll_enclave_fd()
206 fds[0].events = POLLIN | POLLERR | POLLHUP; in ne_poll_enclave_fd()
212 rc = poll(fds, 1, NE_POLL_WAIT_TIME_MS); in ne_poll_enclave_fd()
230 if (fds[0].revents & POLLHUP) { in ne_poll_enclave_fd()
236 if (fds[0].revents & POLLNVAL) { in ne_poll_enclave_fd()
656 struct pollfd fds[1] = {}; in ne_start_enclave_check_booted() local
696 fds[0].fd = server_vsock_fd; in ne_start_enclave_check_booted()
697 fds[0].events = POLLIN; in ne_start_enclave_check_booted()
699 rc = poll(fds, 1, NE_POLL_WAIT_TIME_MS); in ne_start_enclave_check_booted()
[all …]
/linux/tools/perf/bench/
A Dsched-messaging.c53 static void fdpair(int fds[2]) in fdpair()
56 if (pipe(fds) == 0) in fdpair()
59 if (socketpair(AF_UNIX, SOCK_STREAM, 0, fds) == 0) in fdpair()
205 int fds[2]; in group() local
213 fdpair(fds); in group()
216 ctx->in_fds[0] = fds[0]; in group()
217 ctx->in_fds[1] = fds[1]; in group()
223 snd_ctx->out_fds[i] = fds[1]; in group()
225 close(fds[0]); in group()
/linux/tools/testing/vsock/
A Dvsock_test.c209 int fds[MULTICONN_NFDS]; in test_stream_multiconn_client() local
213 fds[i] = vsock_stream_connect(opts->peer_cid, 1234); in test_stream_multiconn_client()
214 if (fds[i] < 0) { in test_stream_multiconn_client()
222 recv_byte(fds[i], 1, 0); in test_stream_multiconn_client()
224 send_byte(fds[i], 1, 0); in test_stream_multiconn_client()
228 close(fds[i]); in test_stream_multiconn_client()
233 int fds[MULTICONN_NFDS]; in test_stream_multiconn_server() local
238 if (fds[i] < 0) { in test_stream_multiconn_server()
246 send_byte(fds[i], 1, 0); in test_stream_multiconn_server()
248 recv_byte(fds[i], 1, 0); in test_stream_multiconn_server()
[all …]
/linux/tools/perf/tests/
A Dbpf.c44 int fds[2], i; in llseek_loop() local
46 fds[0] = open("/dev/null", O_RDONLY); in llseek_loop()
47 fds[1] = open("/dev/null", O_RDWR); in llseek_loop()
49 if (fds[0] < 0 || fds[1] < 0) in llseek_loop()
53 lseek(fds[i % 2], i, (i / 2) % 2 ? SEEK_CUR : SEEK_SET); in llseek_loop()
54 lseek(fds[(i + 1) % 2], i, (i / 2) % 2 ? SEEK_CUR : SEEK_SET); in llseek_loop()
56 close(fds[0]); in llseek_loop()
57 close(fds[1]); in llseek_loop()
/linux/arch/um/os-Linux/drivers/
A Dtuntap_user.c133 int err, fds[2], len, used; in tuntap_open() local
159 err = socketpair(AF_UNIX, SOCK_DGRAM, 0, fds); in tuntap_open()
172 err = tuntap_open_tramp(pri->gate_addr, &pri->fd, fds[0], in tuntap_open()
173 fds[1], buffer, len, &used); in tuntap_open()
189 close(fds[0]); in tuntap_open()
/linux/tools/testing/selftests/filesystems/binderfs/
A Dbinderfs_test.c380 int fds[1000]; in TEST() local
418 for (int i = 0; i < ARRAY_SIZE(fds); i++) { in TEST()
439 fds[i] = open(device_path, O_RDONLY | O_CLOEXEC); in TEST()
440 ASSERT_GE(fds[i], 0) { in TEST()
457 for (k = 0; k < ARRAY_SIZE(fds); k++) { in TEST()
459 ret = pthread_create(&threads[i], &attr, binder_version_thread, INT_TO_PTR(fds[k])); in TEST()
478 for (k = 0; k < ARRAY_SIZE(fds); k++) in TEST()
479 close(fds[k]); in TEST()
/linux/tools/testing/selftests/sync/
A Dsync.c60 struct pollfd fds; in sync_wait() local
62 fds.fd = fd; in sync_wait()
63 fds.events = POLLIN | POLLERR; in sync_wait()
65 return poll(&fds, 1, timeout); in sync_wait()
/linux/tools/testing/selftests/net/mptcp/
A Dmptcp_connect.c456 struct pollfd fds = { in copyfd_io_poll() local
469 if (fds.events == 0) in copyfd_io_poll()
472 switch (poll(&fds, 1, poll_timeout)) { in copyfd_io_poll()
481 fds.events & POLLIN, fds.events & POLLOUT); in copyfd_io_poll()
485 if (fds.revents & POLLIN) { in copyfd_io_poll()
491 fds.events &= ~POLLIN; in copyfd_io_poll()
493 if ((fds.events & POLLOUT) == 0) { in copyfd_io_poll()
508 if (fds.revents & POLLOUT) { in copyfd_io_poll()
525 fds.events &= ~POLLOUT; in copyfd_io_poll()
527 if ((fds.events & POLLIN) == 0) in copyfd_io_poll()
[all …]

Completed in 37 milliseconds

1234