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Searched refs:fds (Results 1 – 35 of 35) sorted by relevance

/linux-4.4.14/tools/testing/selftests/net/
Dpsock_lib.h71 static __maybe_unused void pair_udp_open(int fds[], uint16_t port) in pair_udp_open() argument
75 fds[0] = socket(PF_INET, SOCK_DGRAM, 0); in pair_udp_open()
76 fds[1] = socket(PF_INET, SOCK_DGRAM, 0); in pair_udp_open()
77 if (fds[0] == -1 || fds[1] == -1) { in pair_udp_open()
93 if (bind(fds[1], (void *) &daddr, sizeof(daddr))) { in pair_udp_open()
97 if (bind(fds[0], (void *) &saddr, sizeof(saddr))) { in pair_udp_open()
101 if (connect(fds[0], (void *) &daddr, sizeof(daddr))) { in pair_udp_open()
107 static __maybe_unused void pair_udp_send_char(int fds[], int num, char payload) in pair_udp_send_char() argument
114 if (write(fds[0], buf, sizeof(buf)) != sizeof(buf)) { in pair_udp_send_char()
118 if (read(fds[1], rbuf, sizeof(rbuf)) != sizeof(rbuf)) { in pair_udp_send_char()
[all …]
Dpsock_fanout.c188 static int sock_fanout_read(int fds[], char *rings[], const int expect[]) in sock_fanout_read() argument
192 ret[0] = sock_fanout_read_ring(fds[0], rings[0]); in sock_fanout_read()
193 ret[1] = sock_fanout_read_ring(fds[1], rings[1]); in sock_fanout_read()
222 int fds[2]; in test_control_group() local
226 fds[0] = sock_fanout_open(PACKET_FANOUT_HASH, 20); in test_control_group()
227 if (fds[0] == -1) { in test_control_group()
245 fds[1] = sock_fanout_open(PACKET_FANOUT_HASH, 20); in test_control_group()
246 if (fds[1] == -1) { in test_control_group()
250 if (close(fds[1]) || close(fds[0])) { in test_control_group()
262 int fds[2], fds_udp[2][2], ret; in test_datapath() local
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/linux-4.4.14/arch/um/drivers/
Dubd_user.c26 int pid, fds[2], err; in start_io_thread() local
28 err = os_pipe(fds, 1, 1); in start_io_thread()
34 kernel_fd = fds[0]; in start_io_thread()
35 *fd_out = fds[1]; in start_io_thread()
53 os_close_file(fds[0]); in start_io_thread()
54 os_close_file(fds[1]); in start_io_thread()
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()
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()
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()
268 close(fds[1]); in winch_tramp()
269 close(fds[0]); in winch_tramp()
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()
Dubd_kern.c49 int fds[2]; member
1221 io_req->fds[0] = (ubd_dev->cow.file != NULL) ? ubd_dev->cow.fd : in prepare_request()
1223 io_req->fds[1] = ubd_dev->fd; in prepare_request()
1250 io_req->fds[0] = (ubd_dev->cow.file != NULL) ? ubd_dev->cow.fd : in prepare_flush_request()
1380 n = os_seek_file(req->fds[1], req->cow_offset); in update_bitmap()
1386 n = os_write_file(req->fds[1], &req->bitmap_words, in update_bitmap()
1390 req->fds[1]); in update_bitmap()
1407 n = os_sync_file(req->fds[0]); in do_io()
1410 "fd = %d\n", -n, req->fds[0]); in do_io()
1431 err = os_seek_file(req->fds[bit], off); in do_io()
[all …]
/linux-4.4.14/arch/um/os-Linux/
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()
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()
Daio.c205 int fds[2], err; in init_aio_24() local
207 err = os_pipe(fds, 1, 1); in init_aio_24()
211 aio_req_fd_w = fds[0]; in init_aio_24()
212 aio_req_fd_r = fds[1]; in init_aio_24()
227 close(fds[0]); in init_aio_24()
228 close(fds[1]); in init_aio_24()
Dfile.c350 int os_pipe(int *fds, int stream, int close_on_exec) in os_pipe() argument
354 err = socketpair(AF_UNIX, type, 0, fds); in os_pipe()
361 err = os_set_exec_close(fds[0]); in os_pipe()
365 err = os_set_exec_close(fds[1]); in os_pipe()
374 close(fds[1]); in os_pipe()
375 close(fds[0]); in os_pipe()
/linux-4.4.14/fs/
Dselect.c336 #define FDS_IN(fds, n) (fds->in + n) argument
337 #define FDS_OUT(fds, n) (fds->out + n) argument
338 #define FDS_EX(fds, n) (fds->ex + n) argument
340 #define BITS(fds, n) (*FDS_IN(fds, n)|*FDS_OUT(fds, n)|*FDS_EX(fds, n)) argument
342 static int max_select_fd(unsigned long n, fd_set_bits *fds) in max_select_fd() argument
356 set &= BITS(fds, n); in max_select_fd()
366 set = BITS(fds, n); in max_select_fd()
399 int do_select(int n, fd_set_bits *fds, struct timespec *end_time) in do_select() argument
410 retval = max_select_fd(n, fds); in do_select()
432 inp = fds->in; outp = fds->out; exp = fds->ex; in do_select()
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Dcompat.c1238 fd_set_bits fds; in compat_core_sys_select() local
1268 fds.in = (unsigned long *) bits; in compat_core_sys_select()
1269 fds.out = (unsigned long *) (bits + size); in compat_core_sys_select()
1270 fds.ex = (unsigned long *) (bits + 2*size); in compat_core_sys_select()
1271 fds.res_in = (unsigned long *) (bits + 3*size); in compat_core_sys_select()
1272 fds.res_out = (unsigned long *) (bits + 4*size); in compat_core_sys_select()
1273 fds.res_ex = (unsigned long *) (bits + 5*size); in compat_core_sys_select()
1275 if ((ret = compat_get_fd_set(n, inp, fds.in)) || in compat_core_sys_select()
1276 (ret = compat_get_fd_set(n, outp, fds.out)) || in compat_core_sys_select()
1277 (ret = compat_get_fd_set(n, exp, fds.ex))) in compat_core_sys_select()
[all …]
/linux-4.4.14/tools/perf/bench/
Dsched-messaging.c54 static void fdpair(int fds[2]) in fdpair()
57 if (pipe(fds) == 0) in fdpair()
60 if (socketpair(AF_UNIX, SOCK_STREAM, 0, fds) == 0) in fdpair()
206 int fds[2]; in group() local
214 fdpair(fds); in group()
217 ctx->in_fds[0] = fds[0]; in group()
218 ctx->in_fds[1] = fds[1]; in group()
224 snd_ctx->out_fds[i] = fds[1]; in group()
226 close(fds[0]); in group()
/linux-4.4.14/arch/um/os-Linux/drivers/
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-4.4.14/tools/virtio/
Dvirtio_test.c37 struct pollfd fds[1]; member
108 dev->fds[info->idx].fd = info->call; in vq_info_add()
109 dev->fds[info->idx].events = POLLIN; in vq_info_add()
146 poll(dev->fds, dev->nvqs, -1); in wait_for_interrupt()
148 if (dev->fds[i].revents & POLLIN) { in wait_for_interrupt()
149 read(dev->fds[i].fd, &val, sizeof val); in wait_for_interrupt()
/linux-4.4.14/tools/usb/usbip/src/
Dusbipd.c490 struct pollfd *fds; in do_standalone_mode() local
542 fds = calloc(nsockfd, sizeof(struct pollfd)); in do_standalone_mode()
544 fds[i].fd = sockfdlist[i]; in do_standalone_mode()
545 fds[i].events = POLLIN; in do_standalone_mode()
558 r = ppoll(fds, nsockfd, &timeout, &sigmask); in do_standalone_mode()
564 if (fds[i].revents & POLLIN) { in do_standalone_mode()
576 free(fds); in do_standalone_mode()
/linux-4.4.14/tools/testing/selftests/powerpc/pmu/ebb/
Debb_on_child_test.c52 FAIL_IF(pipe(read_pipe.fds) == -1); in ebb_on_child()
53 FAIL_IF(pipe(write_pipe.fds) == -1); in ebb_on_child()
Dtask_event_vs_ebb_test.c45 FAIL_IF(pipe(read_pipe.fds) == -1); in task_event_vs_ebb()
46 FAIL_IF(pipe(write_pipe.fds) == -1); in task_event_vs_ebb()
Debb_on_willing_child_test.c59 FAIL_IF(pipe(read_pipe.fds) == -1); in ebb_on_willing_child()
60 FAIL_IF(pipe(write_pipe.fds) == -1); in ebb_on_willing_child()
Debb_vs_cpu_event_test.c50 FAIL_IF(pipe(read_pipe.fds) == -1); in ebb_vs_cpu_event()
51 FAIL_IF(pipe(write_pipe.fds) == -1); in ebb_vs_cpu_event()
Dcpu_event_vs_ebb_test.c50 FAIL_IF(pipe(read_pipe.fds) == -1); in cpu_event_vs_ebb()
51 FAIL_IF(pipe(write_pipe.fds) == -1); in cpu_event_vs_ebb()
Dtask_event_pinned_vs_ebb_test.c47 FAIL_IF(pipe(read_pipe.fds) == -1); in task_event_pinned_vs_ebb()
48 FAIL_IF(pipe(write_pipe.fds) == -1); in task_event_pinned_vs_ebb()
Dcpu_event_pinned_vs_ebb_test.c52 FAIL_IF(pipe(read_pipe.fds) == -1); in cpu_event_pinned_vs_ebb()
53 FAIL_IF(pipe(write_pipe.fds) == -1); in cpu_event_pinned_vs_ebb()
/linux-4.4.14/drivers/vfio/pci/
Dvfio_pci_intrs.c378 unsigned count, int32_t *fds, bool msix) in vfio_msi_set_block() argument
386 int fd = fds ? fds[i] : -1; in vfio_msi_set_block()
530 int32_t *fds = data; in vfio_pci_set_msi_trigger() local
535 fds, msix); in vfio_pci_set_msi_trigger()
541 ret = vfio_msi_set_block(vdev, start, count, fds, msix); in vfio_pci_set_msi_trigger()
/linux-4.4.14/tools/testing/selftests/powerpc/pmu/
Dlib.c152 if (pipe(read_pipe.fds) == -1) in eat_cpu()
155 if (pipe(write_pipe.fds) == -1) in eat_cpu()
Dlib.h19 int fds[2]; member
/linux-4.4.14/fs/jffs2/
Dreadinode.c685 jffs2_add_fd_to_list(c, fd, &rii->fds); in read_direntry()
1123 jffs2_free_full_dirent_list(rii->fds); in jffs2_get_inode_nodes()
1124 rii->fds = NULL; in jffs2_get_inode_nodes()
1179 f->dents = rii.fds; in jffs2_do_read_inode_internal()
1187 if (!rii.fds) { in jffs2_do_read_inode_internal()
1399 struct jffs2_full_dirent *fd, *fds; in jffs2_do_clear_inode() local
1422 fds = f->dents; in jffs2_do_clear_inode()
1423 while(fds) { in jffs2_do_clear_inode()
1424 fd = fds; in jffs2_do_clear_inode()
1425 fds = fd->next; in jffs2_do_clear_inode()
Dnodelist.h247 struct jffs2_full_dirent *fds; member
/linux-4.4.14/Documentation/networking/
Dtuntap.txt117 be created, fds is used to store and return the file descriptors (queues)
124 int tun_alloc_mq(char *dev, int queues, int *fds)
150 fds[i] = fd;
156 close(fds[i]);
/linux-4.4.14/include/linux/
Dpoll.h156 extern int do_select(int n, fd_set_bits *fds, struct timespec *end_time);
/linux-4.4.14/kernel/
Daudit.h202 int fds[2]; member
Dauditsc.c1387 if (context->fds[0] >= 0) { in audit_log_exit()
1391 context->fds[0], context->fds[1]); in audit_log_exit()
1575 context->fds[0] = -1; in __audit_syscall_exit()
2188 context->fds[0] = fd1; in __audit_fd_pair()
2189 context->fds[1] = fd2; in __audit_fd_pair()
/linux-4.4.14/Documentation/
Ddma-buf-sharing.txt352 rather similar to dma-buf from a userspace consumer side with using fds as