Function LLVMCreateSimpleMCJITMemoryManager 

#[unsafe(no_mangle)]
pub extern "C" fn LLVMCreateSimpleMCJITMemoryManager(
    Opaque: *mut c_void,
    AllocateCodeSection: LLVMMemoryManagerAllocateCodeSectionCallback,
    AllocateDataSection: LLVMMemoryManagerAllocateDataSectionCallback,
    FinalizeMemory: LLVMMemoryManagerFinalizeMemoryCallback,
    Destroy: LLVMMemoryManagerDestroyCallback,
) -> LLVMMCJITMemoryManagerRef