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Searched refs:fcntl (Results 1 – 25 of 97) sorted by relevance

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/Linux-v5.10/tools/testing/selftests/core/
Dclose_range_test.c61 EXPECT_EQ(-1, fcntl(open_fds[i], F_GETFL)); in TEST()
64 EXPECT_GT(fcntl(open_fds[i], F_GETFL), -1); in TEST()
77 EXPECT_EQ(-1, fcntl(open_fds[i], F_GETFL)); in TEST()
80 EXPECT_GT(fcntl(open_fds[i], F_GETFL), -1); in TEST()
86 EXPECT_EQ(-1, fcntl(open_fds[i], F_GETFL)); in TEST()
88 EXPECT_GT(fcntl(open_fds[i], F_GETFL), -1); in TEST()
92 EXPECT_EQ(-1, fcntl(open_fds[100], F_GETFL)); in TEST()
127 if (fcntl(open_fds[i], F_GETFL) != -1) in TEST()
131 if (fcntl(open_fds[i], F_GETFL) == -1) in TEST()
148 if (fcntl(open_fds[i], F_GETFL) != -1) in TEST()
[all …]
/Linux-v5.10/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.c415 flags = fcntl(master, F_GETFL); in async_pty()
419 if ((fcntl(master, F_SETFL, flags | O_NONBLOCK | O_ASYNC) < 0) || in async_pty()
420 (fcntl(master, F_SETOWN, os_getpid()) < 0)) in async_pty()
423 if ((fcntl(slave, F_SETFL, flags | O_NONBLOCK) < 0)) in async_pty()
/Linux-v5.10/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-v5.10/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-v5.10/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.
Dmandatory-locking.rst37 processes. File locks are applied using the flock() and fcntl() system calls
38 (and the lockf() library routine which is a wrapper around fcntl().) It is
58 as candidates for mandatory locking, and using the existing fcntl()/lockf()
64 the whole truth. System V locking is based on fcntl(). The granularity of
65 fcntl() is such that it allows the locking of byte ranges in files, in
70 borrowing the fcntl() locking scheme from System V. The mandatory locking
125 1. Mandatory locks can only be applied via the fcntl()/lockf() locking
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-v5.10/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-v5.10/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-v5.10/drivers/net/ethernet/sfc/
Dmcdi_port_common.c270 u32 speed, u32 flags, u32 fcntl) in efx_mcdi_phy_decode_link() argument
272 switch (fcntl) { in efx_mcdi_phy_decode_link()
1082 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 …]
Dmcdi_port_common.h43 u32 speed, u32 flags, u32 fcntl);
/Linux-v5.10/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-v5.10/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.
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
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
/Linux-v5.10/tools/perf/trace/beauty/
DBuild2 perf-y += fcntl.o
/Linux-v5.10/tools/testing/selftests/bpf/prog_tests/
Dtrace_printk.c40 fcntl(fileno(fp), F_SETFL, O_NONBLOCK); in test_trace_printk()
/Linux-v5.10/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-v5.10/tools/testing/selftests/drivers/dma-buf/
Dudmabuf.c42 ret = fcntl(memfd, F_ADD_SEALS, F_SEAL_SHRINK); in main()
/Linux-v5.10/include/uapi/asm-generic/
DKbuild11 mandatory-y += fcntl.h
/Linux-v5.10/tools/testing/selftests/openat2/
Dopenat2_test.c255 fdflags = fcntl(fd, F_GETFL); in test_openat2_flags()
256 otherflags = fcntl(fd, F_GETFD); in test_openat2_flags()

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