Function libspa_sys::spa_log_impl_logv

pub unsafe extern "C" fn spa_log_impl_logv(
    object: *mut c_void,
    level: spa_log_level,
    file: *const c_char,
    line: c_int,
    func: *const c_char,
    fmt: *const c_char,
    args: *mut __va_list_tag
)