pipe_p2c 18 tools/testing/selftests/bpf/prog_tests/send_signal.c int pipe_c2p[2], pipe_p2c[2]; pipe_p2c 28 tools/testing/selftests/bpf/prog_tests/send_signal.c if (CHECK(pipe(pipe_p2c), test_name, pipe_p2c 39 tools/testing/selftests/bpf/prog_tests/send_signal.c close(pipe_p2c[0]); pipe_p2c 40 tools/testing/selftests/bpf/prog_tests/send_signal.c close(pipe_p2c[1]); pipe_p2c 49 tools/testing/selftests/bpf/prog_tests/send_signal.c close(pipe_p2c[1]); /* close write */ pipe_p2c 55 tools/testing/selftests/bpf/prog_tests/send_signal.c read(pipe_p2c[0], buf, 1); pipe_p2c 66 tools/testing/selftests/bpf/prog_tests/send_signal.c read(pipe_p2c[0], buf, 1); pipe_p2c 69 tools/testing/selftests/bpf/prog_tests/send_signal.c close(pipe_p2c[0]); pipe_p2c 74 tools/testing/selftests/bpf/prog_tests/send_signal.c close(pipe_p2c[0]); /* close read */ pipe_p2c 117 tools/testing/selftests/bpf/prog_tests/send_signal.c write(pipe_p2c[1], buf, 1); pipe_p2c 131 tools/testing/selftests/bpf/prog_tests/send_signal.c write(pipe_p2c[1], buf, 1); pipe_p2c 139 tools/testing/selftests/bpf/prog_tests/send_signal.c close(pipe_p2c[1]);