pub unsafe extern "C" fn crocksdb_encryption_key_manager_create(
state: *mut c_void,
destructor: extern "C" fn(_: *mut c_void),
get_file: extern "C" fn(_: *mut c_void, _: *const c_char, _: *mut DBFileEncryptionInfo) -> *const c_char,
new_file: extern "C" fn(_: *mut c_void, _: *const c_char, _: *mut DBFileEncryptionInfo) -> *const c_char,
delete_file: extern "C" fn(_: *mut c_void, _: *const c_char) -> *const c_char,
link_file: extern "C" fn(_: *mut c_void, _: *const c_char, _: *const c_char) -> *const c_char
) -> *mut DBEncryptionKeyManagerInstance