Function LLVMCreateMemoryBufferWithContentsOfFile 

#[unsafe(no_mangle)]
pub extern "C" fn LLVMCreateMemoryBufferWithContentsOfFile(
    Path: *const c_char,
    OutMemBuf: *mut LLVMMemoryBufferRef,
    OutMessage: *mut *mut c_char,
) -> LLVMBool