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Searched refs:pipefds (Results 1 – 6 of 6) sorted by relevance

/openbmc/linux/tools/testing/selftests/kvm/lib/
H A Duserfaultfd_util.c32 int pipefd = uffd_desc->pipefds[0]; in uffd_handler_thread_fn()
151 ret = pipe2(uffd_desc->pipefds, O_CLOEXEC | O_NONBLOCK); in uffd_setup_demand_paging()
172 ret = write(uffd->pipefds[1], &c, 1); in uffd_stop_demand_paging()
180 close(uffd->pipefds[1]); in uffd_stop_demand_paging()
181 close(uffd->pipefds[0]); in uffd_stop_demand_paging()
/openbmc/linux/tools/testing/selftests/resctrl/
H A Dresctrlfs.c603 int pipefds[2]; in filter_dmesg() local
607 ret = pipe(pipefds); in filter_dmesg()
615 close(pipefds[0]); in filter_dmesg()
616 dup2(pipefds[1], STDOUT_FILENO); in filter_dmesg()
621 close(pipefds[1]); in filter_dmesg()
622 fp = fdopen(pipefds[0], "r"); in filter_dmesg()
/openbmc/linux/tools/testing/selftests/net/mptcp/
H A Dmptcp_sockopt.c830 int pipefds[2]; in main() local
836 e1 = pipe(pipefds); in main()
842 return server(pipefds[1]); in main()
844 close(pipefds[1]); in main()
847 e1 = read(pipefds[0], &e1, 4); in main()
852 return client(pipefds[0]); in main()
854 close(pipefds[0]); in main()
/openbmc/linux/tools/testing/selftests/kvm/include/
H A Duserfaultfd_util.h23 int pipefds[2]; member
/openbmc/linux/tools/testing/selftests/iommu/
H A Diommufd.c893 int pipefds[2]; in TEST_F() local
900 ASSERT_EQ(0, pipe2(pipefds, O_CLOEXEC)); in TEST_F()
910 close(pipefds[1]); in TEST_F()
915 if (read(pipefds[0], &iova, 1) != 1) in TEST_F()
919 close(pipefds[0]); in TEST_F()
927 ASSERT_EQ(0, close(pipefds[1])); in TEST_F()
/openbmc/u-boot/common/
H A Dcli_hush.c1539 int pipefds[2]; /* pipefds[0] is for reading */ local
1688 if (pipe(pipefds)<0) perror_msg_and_die("pipe");
1689 nextout = pipefds[1];
1692 pipefds[0] = -1;
1716 if (pipefds[0]!=-1) {
1717 close(pipefds[0]); /* opposite end of our output pipe */
1755 nextin = pipefds[0];