Function init_system_info

libhb/ports.c:202–255

} hb_system_info;

static void init_system_info()
{
    if (hb_system_info.name != NULL)
    {
        return;
    }

#if defined(SYS_DARWIN)
    char buf[256];
    size_t buflen = sizeof(buf);

    if (sysctlbyname("kern.osproductversion", &buf, &buflen, NULL, 0) == 0)
    {
        hb_system_info.version = strdup(buf);
    }

    buflen = sizeof(buf);
    if (sysctlbyname("kern.osversion", &buf, &buflen, NULL, 0) == 0)
    {
        hb_system_info.build = strdup(buf);
    }

    hb_system_info.name = "macOS";
#elif defined(SYS_LINUX) || defined(SYS_FREEBSD) || defined(SYS_NETBSD) || defined(SYS_OPENBSD)
    struct utsname uts;
    if (uname(&uts) == 0)
    {
        hb_system_info.name    = strdup(uts.sysname);
        hb_system_info.version = strdup(uts.release);
        hb_system_info.build   = strdup(uts.version);
    }
#elif defined(SYS_MINGW)
    NTSYSAPI NTSTATUS RtlGetVersion(PRTL_OSVERSIONINFOW);

    OSVERSIONINFOW vi = {0};
    vi.dwOSVersionInfoSize = sizeof(vi);
    char buf[32];

    if (RtlGetVersion(&vi) == 0)
    {
        snprintf(buf, sizeof(buf), "%lu.%lu", vi.dwMajorVersion, vi.dwMinorVersion);
        hb_system_info.version = strdup(buf);

        snprintf(buf, sizeof(buf), "%lu", vi.dwBuildNumber);
        hb_system_info.build = strdup(buf);
    }

    hb_system_info.name = "Windows";
#else
    hb_system_info.name    = NULL;
    hb_system_info.version = NULL;
    hb_system_info.build   = NULL;
#endif
}

const char * hb_get_system_name()
{