| /linux/tools/testing/selftests/core/ |
| H A D | close_range_test.c | 62 ret = fcntl(open_fds[i], F_DUPFD_QUERY, open_fds[i + 1]); in TEST()
73 EXPECT_EQ(-1, fcntl(open_fds[i], F_GETFL)); in TEST()
76 EXPECT_GT(fcntl(open_fds[i], F_GETFL), -1); in TEST()
89 EXPECT_EQ(-1, fcntl(open_fds[i], F_GETFL)); in TEST()
92 EXPECT_GT(fcntl(open_fds[i], F_GETFL), -1); in TEST()
98 EXPECT_EQ(-1, fcntl(open_fds[i], F_GETFL)); in TEST()
100 EXPECT_GT(fcntl(open_fds[i], F_GETFL), -1); in TEST()
104 EXPECT_EQ(-1, fcntl(open_fds[100], F_GETFL)); in TEST()
139 if (fcntl(open_fds[i], F_GETFL) != -1) in TEST()
143 if (fcntl(open_fds[i], F_GETFL) == -1) in TEST()
[all …]
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| /linux/arch/um/os-Linux/ |
| H A D | file.c | 192 if (flags.cl && fcntl(fd, F_SETFD, 1)) { in os_open_file()
358 CATCH_EINTR(err = fcntl(fd, F_SETFD, FD_CLOEXEC)); in os_set_exec_close()
398 flags = fcntl(fd, F_GETFL); in os_set_fd_async()
403 if (fcntl(fd, F_SETFL, flags) < 0) { in os_set_fd_async()
410 if ((fcntl(fd, F_SETSIG, SIGIO) < 0) || in os_set_fd_async()
411 (fcntl(fd, F_SETOWN, os_getpid()) < 0)) { in os_set_fd_async()
425 flags = fcntl(fd, F_GETFL); in os_clear_fd_async()
430 if (fcntl(fd, F_SETFL, flags) < 0) in os_clear_fd_async()
439 flags = fcntl(fd, F_GETFL); in os_set_fd_block()
448 if (fcntl(fd, F_SETFL, flags) < 0) in os_set_fd_block()
[all …]
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| H A D | sigio.c | 187 flags = fcntl(master, F_GETFL); in async_pty()
191 if ((fcntl(master, F_SETFL, flags | O_NONBLOCK | O_ASYNC) < 0) || in async_pty()
192 (fcntl(master, F_SETOWN, os_getpid()) < 0)) in async_pty()
195 if ((fcntl(slave, F_SETFL, flags | O_NONBLOCK) < 0)) in async_pty()
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| /linux/Documentation/translations/zh_CN/filesystems/ |
| H A D | dnotify.rst | 18 通过 fcntl(2) 调用在目录上注册通知，通知本身则通过信号传递。
34 默认情况下，SIGIO 信号将被传递给进程，且不附带其他有用的信息。但是，如果使用 F_SETSIG fcntl(2)
57 Dnotify 由 CONFIG_DNOTIFY 配置选项控制。禁用该选项时，fcntl(fd, F_NOTIFY, ...) 将返
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| /linux/tools/testing/selftests/filesystems/eventfd/ |
| H A D | eventfd_test.c | 52 flags = fcntl(fd, F_GETFL); in TEST()
66 flags = fcntl(fd, F_GETFD); in TEST()
80 flags = fcntl(fd, F_GETFL); in TEST()
95 flags = fcntl(fd, F_GETFL); in TEST()
100 flags = fcntl(fd, F_GETFD); in TEST()
174 ret = fcntl(fd, F_GETFL); in TEST()
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| /linux/Documentation/filesystems/ |
| H A D | locks.rst | 34 installations use fcntl() instead of flock(). This is true of Slackware 3.0
37 file with fcntl() at the same time as the GDBM routines tried to lock this
46 is to make flock() and fcntl() locks oblivious to each other. Both can
53 cooperative flock()/fcntl() are those that emulate flock() using
54 fcntl(), with all the problems that implies.
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| H A D | dnotify.rst | 12 on a directory using a fcntl(2) call and the notifications themselves
33 information. However, if the F_SETSIG fcntl(2) call is used to let the
66 disabled, fcntl(fd, F_NOTIFY, ...) will return -EINVAL.
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| /linux/tools/perf/tests/ |
| H A D | bp_signal_overflow.c | 109 fcntl(fd, F_SETFL, O_RDWR|O_NONBLOCK|O_ASYNC); in test__bp_signal_overflow()
110 fcntl(fd, F_SETSIG, SIGIO); in test__bp_signal_overflow()
111 fcntl(fd, F_SETOWN, getpid()); in test__bp_signal_overflow()
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| H A D | bp_signal.c | 132 fcntl(fd, F_SETFL, O_RDWR|O_NONBLOCK|O_ASYNC); in __event()
133 fcntl(fd, F_SETSIG, sig); in __event()
134 fcntl(fd, F_SETOWN, getpid()); in __event()
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| /linux/tools/testing/selftests/memfd/ |
| H A D | fuse_test.c | 23 #include <fcntl.h>
68 r = fcntl(fd, F_GET_SEALS); in mfd_assert_get_seals()
95 r = fcntl(fd, F_ADD_SEALS, seals); in mfd_assert_add_seals()
108 r = fcntl(fd, F_GET_SEALS); in mfd_busy_add_seals()
114 r = fcntl(fd, F_ADD_SEALS, seals); in mfd_busy_add_seals()
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| /linux/tools/testing/selftests/perf_events/ |
| H A D | watermark_signal.c | 89 if (fcntl(fd, F_SETFL, FASYNC)) { in TEST()
94 if (fcntl(fd, F_SETOWN, getpid())) { in TEST()
99 if (fcntl(fd, F_SETSIG, SIGIO)) { in TEST()
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| /linux/tools/testing/selftests/filesystems/ |
| H A D | dnotify_test.c | 27 fcntl(fd, F_SETSIG, SIGRTMIN + 1); in main()
28 fcntl(fd, F_NOTIFY, DN_MODIFY|DN_CREATE|DN_MULTISHOT); in main()
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| /linux/tools/testing/selftests/hid/tests/ |
| H A D | base_device.py | 22 import fcntl
268 flag = fcntl.fcntl(fd, fcntl.F_GETFD)
269 fcntl.fcntl(fd, fcntl.F_SETFL, flag | os.O_NONBLOCK)
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| /linux/tools/crypto/ccp/ |
| H A D | test_dbc.py | 7 import fcntl
84 fcntl.ioctl(self.d, INVALID1, self.data, True)
93 fcntl.ioctl(self.d, INVALID2, self.data, True)
102 fcntl.ioctl(self.d, INVALID3, self.data, True)
110 fcntl.ioctl(self.d, INVALID4, self.data, True)
118 fcntl.ioctl(self.d, INVALID5, self.data, True)
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| /linux/samples/timers/ |
| H A D | hpet_example.c | 251 if ((fcntl(fd, F_SETOWN, getpid()) == 1) || in hpet_fasync()
252 ((value = fcntl(fd, F_GETFL)) == 1) || in hpet_fasync()
253 (fcntl(fd, F_SETFL, value | O_ASYNC) == 1)) { in hpet_fasync()
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| /linux/drivers/net/ethernet/sfc/siena/ |
| H A D | mcdi_port_common.c | 284 u32 speed, u32 flags, u32 fcntl) in efx_mcdi_phy_decode_link() argument
286 switch (fcntl) { in efx_mcdi_phy_decode_link()
1104 u32 fcntl; in efx_siena_mcdi_set_mac() local
1126 fcntl = MC_CMD_FCNTL_BIDIR; in efx_siena_mcdi_set_mac()
1129 fcntl = MC_CMD_FCNTL_RESPOND; in efx_siena_mcdi_set_mac()
1132 fcntl = MC_CMD_FCNTL_OFF; in efx_siena_mcdi_set_mac()
1136 fcntl = MC_CMD_FCNTL_AUTO; in efx_siena_mcdi_set_mac()
1138 fcntl = MC_CMD_FCNTL_OFF; in efx_siena_mcdi_set_mac()
1140 MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_FCNTL, fcntl); in efx_siena_mcdi_set_mac()
1263 u32 flags, fcntl, speed, lpa; in efx_siena_mcdi_process_link_change() local
[all …]
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| /linux/drivers/net/ethernet/sfc/ |
| H A D | mcdi_port_common.c | 283 u32 speed, u32 flags, u32 fcntl) in efx_mcdi_phy_decode_link() argument
285 switch (fcntl) { in efx_mcdi_phy_decode_link()
1087 u32 fcntl; in efx_mcdi_set_mac() local
1104 fcntl = MC_CMD_FCNTL_BIDIR; in efx_mcdi_set_mac()
1107 fcntl = MC_CMD_FCNTL_RESPOND; in efx_mcdi_set_mac()
1110 fcntl = MC_CMD_FCNTL_OFF; in efx_mcdi_set_mac()
1114 fcntl = MC_CMD_FCNTL_AUTO; in efx_mcdi_set_mac()
1116 fcntl = MC_CMD_FCNTL_OFF; in efx_mcdi_set_mac()
1118 MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_FCNTL, fcntl); in efx_mcdi_set_mac()
1269 u32 flags, fcntl, speed, lpa; in efx_mcdi_process_link_change() local
[all …]
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| /linux/tools/testing/selftests/filelock/ |
| H A D | ofdlocks.c | 17 ret = fcntl(fd, F_OFD_SETLK, fl); in lock_set()
29 ret = fcntl(fd, F_OFD_GETLK, fl); in lock_get()
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| /linux/tools/testing/selftests/tpm2/ |
| H A D | tpm2.py | 9 import fcntl
369 flags = fcntl.fcntl(self.tpm, fcntl.F_GETFL)
371 fcntl.fcntl(self.tpm, fcntl.F_SETFL, flags)
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| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | perf_skip.c | 85 err = fcntl(perf_fd, F_SETFL, O_ASYNC); in serial_test_perf_skip()
91 err = fcntl(perf_fd, F_SETOWN_EX, &owner); in serial_test_perf_skip()
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| /linux/tools/testing/selftests/net/packetdrill/ |
| H A D | tcp_inq_client.pkt | 11 +0 fcntl(3, F_GETFL) = 0x2 (flags O_RDWR)
12 +0 fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
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| H A D | tcp_zerocopy_fastopen-client.pkt | 17 +0 fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
38 +0 fcntl(5, F_SETFL, O_RDWR|O_NONBLOCK) = 0
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| /linux/Documentation/userspace-api/media/dvb/ |
| H A D | frontend_f_open.rst | 20 #include <fcntl.h>
63 versa) using the F_SETFL command of the fcntl system call. This is a
64 standard system call, documented in the Linux manual page for fcntl.
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| H A D | ca-fopen.rst | 57 using the ``F_SETFL`` command of the ``fcntl`` system call. This is a
58 standard system call, documented in the Linux manual page for fcntl.
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| /linux/tools/testing/selftests/vfio/lib/include/libvfio/ |
| H A D | vfio_pci_device.h | 77 r = fcntl(fd, F_GETFL, 0); in fcntl_set_nonblock()
80 r = fcntl(fd, F_SETFL, r | O_NONBLOCK); in fcntl_set_nonblock()
|