pipe_c2p 18 tools/testing/selftests/bpf/prog_tests/send_signal.c int pipe_c2p[2], pipe_p2c[2]; pipe_c2p 24 tools/testing/selftests/bpf/prog_tests/send_signal.c if (CHECK(pipe(pipe_c2p), test_name, pipe_c2p 30 tools/testing/selftests/bpf/prog_tests/send_signal.c close(pipe_c2p[0]); pipe_c2p 31 tools/testing/selftests/bpf/prog_tests/send_signal.c close(pipe_c2p[1]); pipe_c2p 37 tools/testing/selftests/bpf/prog_tests/send_signal.c close(pipe_c2p[0]); pipe_c2p 38 tools/testing/selftests/bpf/prog_tests/send_signal.c close(pipe_c2p[1]); pipe_c2p 48 tools/testing/selftests/bpf/prog_tests/send_signal.c close(pipe_c2p[0]); /* close read */ pipe_c2p 52 tools/testing/selftests/bpf/prog_tests/send_signal.c write(pipe_c2p[1], buf, 1); pipe_c2p 61 tools/testing/selftests/bpf/prog_tests/send_signal.c write(pipe_c2p[1], "2", 1); pipe_c2p 63 tools/testing/selftests/bpf/prog_tests/send_signal.c write(pipe_c2p[1], "0", 1); pipe_c2p 68 tools/testing/selftests/bpf/prog_tests/send_signal.c close(pipe_c2p[1]); pipe_c2p 73 tools/testing/selftests/bpf/prog_tests/send_signal.c close(pipe_c2p[1]); /* close write */ pipe_c2p 109 tools/testing/selftests/bpf/prog_tests/send_signal.c read(pipe_c2p[0], buf, 1); pipe_c2p 120 tools/testing/selftests/bpf/prog_tests/send_signal.c err = read(pipe_c2p[0], buf, 1); pipe_c2p 138 tools/testing/selftests/bpf/prog_tests/send_signal.c close(pipe_c2p[0]);