pub unsafe extern "C" fn CPLVirtualMemDerivedNew(
pVMemBase: *mut CPLVirtualMem,
nOffset: vsi_l_offset,
nSize: vsi_l_offset,
pfnFreeUserData: CPLVirtualMemFreeUserData,
pCbkUserData: *mut c_void,
) -> *mut CPLVirtualMempub unsafe extern "C" fn CPLVirtualMemDerivedNew(
pVMemBase: *mut CPLVirtualMem,
nOffset: vsi_l_offset,
nSize: vsi_l_offset,
pfnFreeUserData: CPLVirtualMemFreeUserData,
pCbkUserData: *mut c_void,
) -> *mut CPLVirtualMem