Home
last modified time | relevance | path

Searched refs:fcntl (Results 1 – 25 of 102) sorted by relevance

12345

/Linux-v5.15/tools/testing/selftests/core/
Dclose_range_test.c82 EXPECT_EQ(-1, fcntl(open_fds[i], F_GETFL)); in TEST()
85 EXPECT_GT(fcntl(open_fds[i], F_GETFL), -1); in TEST()
98 EXPECT_EQ(-1, fcntl(open_fds[i], F_GETFL)); in TEST()
101 EXPECT_GT(fcntl(open_fds[i], F_GETFL), -1); in TEST()
107 EXPECT_EQ(-1, fcntl(open_fds[i], F_GETFL)); in TEST()
109 EXPECT_GT(fcntl(open_fds[i], F_GETFL), -1); in TEST()
113 EXPECT_EQ(-1, fcntl(open_fds[100], F_GETFL)); in TEST()
148 if (fcntl(open_fds[i], F_GETFL) != -1) in TEST()
152 if (fcntl(open_fds[i], F_GETFL) == -1) in TEST()
169 if (fcntl(open_fds[i], F_GETFL) != -1) in TEST()
[all …]
/Linux-v5.15/arch/um/os-Linux/
Dfile.c206 if (flags.cl && fcntl(fd, F_SETFD, 1)) { in os_open_file()
368 CATCH_EINTR(err = fcntl(fd, F_SETFD, FD_CLOEXEC)); in os_set_exec_close()
408 flags = fcntl(fd, F_GETFL); in os_set_fd_async()
413 if (fcntl(fd, F_SETFL, flags) < 0) { in os_set_fd_async()
420 if ((fcntl(fd, F_SETSIG, SIGIO) < 0) || in os_set_fd_async()
421 (fcntl(fd, F_SETOWN, os_getpid()) < 0)) { in os_set_fd_async()
435 flags = fcntl(fd, F_GETFL); in os_clear_fd_async()
440 if (fcntl(fd, F_SETFL, flags) < 0) in os_clear_fd_async()
449 flags = fcntl(fd, F_GETFL); in os_set_fd_block()
458 if (fcntl(fd, F_SETFL, flags) < 0) in os_set_fd_block()
[all …]
Dsigio.c433 flags = fcntl(master, F_GETFL); in async_pty()
437 if ((fcntl(master, F_SETFL, flags | O_NONBLOCK | O_ASYNC) < 0) || in async_pty()
438 (fcntl(master, F_SETOWN, os_getpid()) < 0)) in async_pty()
441 if ((fcntl(slave, F_SETFL, flags | O_NONBLOCK) < 0)) in async_pty()
/Linux-v5.15/tools/perf/tests/
Dbp_signal_overflow.c103 fcntl(fd, F_SETFL, O_RDWR|O_NONBLOCK|O_ASYNC); in test__bp_signal_overflow()
104 fcntl(fd, F_SETSIG, SIGIO); in test__bp_signal_overflow()
105 fcntl(fd, F_SETOWN, getpid()); in test__bp_signal_overflow()
Dbp_signal.c131 fcntl(fd, F_SETFL, O_RDWR|O_NONBLOCK|O_ASYNC); in __event()
132 fcntl(fd, F_SETSIG, sig); in __event()
133 fcntl(fd, F_SETOWN, getpid()); in __event()
/Linux-v5.15/tools/testing/selftests/memfd/
Dfuse_test.c67 r = fcntl(fd, F_GET_SEALS); in mfd_assert_get_seals()
94 r = fcntl(fd, F_ADD_SEALS, seals); in mfd_assert_add_seals()
107 r = fcntl(fd, F_GET_SEALS); in mfd_busy_add_seals()
113 r = fcntl(fd, F_ADD_SEALS, seals); in mfd_busy_add_seals()
Dmemfd_test.c90 r = fcntl(fd, F_GET_SEALS); in mfd_assert_get_seals()
116 r = fcntl(fd, F_ADD_SEALS, seals); in mfd_assert_add_seals()
128 r = fcntl(fd, F_GET_SEALS); in mfd_fail_add_seals()
134 r = fcntl(fd, F_ADD_SEALS, seals); in mfd_fail_add_seals()
/Linux-v5.15/Documentation/filesystems/
Dlocks.rst34 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.
Ddnotify.rst12 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.
/Linux-v5.15/tools/testing/selftests/filesystems/
Ddnotify_test.c27 fcntl(fd, F_SETSIG, SIGRTMIN + 1); in main()
28 fcntl(fd, F_NOTIFY, DN_MODIFY|DN_CREATE|DN_MULTISHOT); in main()
/Linux-v5.15/samples/timers/
Dhpet_example.c251 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()
/Linux-v5.15/drivers/net/ethernet/sfc/
Dmcdi_port_common.c285 u32 speed, u32 flags, u32 fcntl) in efx_mcdi_phy_decode_link() argument
287 switch (fcntl) { in efx_mcdi_phy_decode_link()
1097 u32 fcntl; in efx_mcdi_set_mac() local
1119 fcntl = MC_CMD_FCNTL_BIDIR; in efx_mcdi_set_mac()
1122 fcntl = MC_CMD_FCNTL_RESPOND; in efx_mcdi_set_mac()
1125 fcntl = MC_CMD_FCNTL_OFF; in efx_mcdi_set_mac()
1129 fcntl = MC_CMD_FCNTL_AUTO; in efx_mcdi_set_mac()
1131 fcntl = MC_CMD_FCNTL_OFF; in efx_mcdi_set_mac()
1133 MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_FCNTL, fcntl); in efx_mcdi_set_mac()
1284 u32 flags, fcntl, speed, lpa; in efx_mcdi_process_link_change() local
[all …]
/Linux-v5.15/tools/testing/selftests/tpm2/
Dtpm2.py9 import fcntl
368 flags = fcntl.fcntl(self.tpm, fcntl.F_GETFL)
370 fcntl.fcntl(self.tpm, fcntl.F_SETFL, flags)
/Linux-v5.15/Documentation/userspace-api/media/dvb/
Dfrontend_f_open.rst20 #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.
Dca-fopen.rst57 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.
/Linux-v5.15/drivers/staging/media/av7110/
Daudio-fopen.rst71 of the fcntl system call. This is a standard system call, documented in
72 the Linux manual page for fcntl. Only one user can open the Audio Device
Dvideo-fopen.rst72 using the F_SETFL command of the fcntl system call. This is a standard
73 system call, documented in the Linux manual page for fcntl. Only one
/Linux-v5.15/tools/testing/selftests/net/af_unix/
Dtest_unix_oob.c39 int flags = fcntl(fd, F_GETFL, 0); in set_filemode()
45 fcntl(fd, F_SETFL, flags); in set_filemode()
214 fcntl(pfd, F_SETOWN, getpid()); in main()
/Linux-v5.15/tools/perf/trace/beauty/
DBuild2 perf-y += fcntl.o
/Linux-v5.15/tools/testing/selftests/kvm/
Dkvm_binary_stats_test.c176 TEST_ASSERT(fcntl(stats_fd, F_GETFD) == -1, "Stats fd not freed"); in vm_stats_test()
189 TEST_ASSERT(fcntl(stats_fd, F_GETFD) == -1, "Stats fd not freed"); in vcpu_stats_test()
/Linux-v5.15/tools/testing/selftests/pidfd/
Dpidfd_wait.c188 flags = fcntl(pidfd, F_GETFL, 0); in TEST()
208 ASSERT_EQ(fcntl(pidfd, F_SETFL, (flags & ~O_NONBLOCK)), 0); in TEST()
/Linux-v5.15/tools/testing/selftests/bpf/prog_tests/
Dtrace_printk.c43 fcntl(fileno(fp), F_SETFL, O_NONBLOCK); in test_trace_printk()
/Linux-v5.15/tools/testing/selftests/drivers/dma-buf/
Dudmabuf.c45 ret = fcntl(memfd, F_ADD_SEALS, F_SEAL_SHRINK); in main()
/Linux-v5.15/include/uapi/asm-generic/
DKbuild11 mandatory-y += fcntl.h
/Linux-v5.15/tools/testing/selftests/openat2/
Dopenat2_test.c270 fdflags = fcntl(fd, F_GETFL); in test_openat2_flags()
271 otherflags = fcntl(fd, F_GETFD); in test_openat2_flags()

12345