Ejemplos de __libc_android_log_event_int en C++ (Cpp)

Ejemplo n.º 1

Archivo: libc_test.cpp Proyecto: BlueLeen/platform_system_core

TEST(libc, __libc_android_log_event_int) {
    struct logger_list *logger_list;

    pid_t pid = getpid();

    ASSERT_TRUE(NULL != (logger_list = android_logger_list_open(
        LOG_ID_EVENTS, O_RDONLY | O_NDELAY, 1000, pid)));

    struct timespec ts;
    clock_gettime(CLOCK_MONOTONIC, &ts);
    int value = ts.tv_nsec;

    __libc_android_log_event_int(0, value);
    usleep(1000000);

    int count = 0;

    for (;;) {
        log_msg log_msg;
        if (android_logger_list_read(logger_list, &log_msg) <= 0) {
            break;
        }

        ASSERT_EQ(log_msg.entry.pid, pid);

        if ((log_msg.entry.len != (4 + 1 + 4))
         || ((int)log_msg.id() != LOG_ID_EVENTS)) {
            continue;
        }

        char *eventData = log_msg.msg();

        int incoming = (eventData[0] & 0xFF) |
                      ((eventData[1] & 0xFF) << 8) |
                      ((eventData[2] & 0xFF) << 16) |
                      ((eventData[3] & 0xFF) << 24);

        if (incoming != 0) {
            continue;
        }

        if (eventData[4] != EVENT_TYPE_INT) {
            continue;
        }

        incoming = (eventData[4 + 1 + 0] & 0xFF) |
                  ((eventData[4 + 1 + 1] & 0xFF) << 8) |
                  ((eventData[4 + 1 + 2] & 0xFF) << 16) |
                  ((eventData[4 + 1 + 3] & 0xFF) << 24);

        if (incoming == value) {
            ++count;
        }
    }

    EXPECT_EQ(1, count);

    android_logger_list_close(logger_list);
}

Ejemplo n.º 2

Archivo: logd_write.c Proyecto: 0omega/platform_bionic

__LIBC_HIDDEN__
void __libc_android_log_event_uid(int32_t tag)
{
    __libc_android_log_event_int(tag, getuid());
}