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#
# Copyright(c) 2019 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause-Clear
#
from ctypes import c_void_p, cdll
import inspect
import os
class OcfLib:
__lib__ = None
@classmethod
def getInstance(cls):
if cls.__lib__ is None:
lib = cdll.LoadLibrary(
os.path.join(
os.path.dirname(inspect.getfile(inspect.currentframe())),
"libocf.so",
)
)
lib.ocf_volume_get_uuid.restype = c_void_p
lib.ocf_volume_get_uuid.argtypes = [c_void_p]
lib.ocf_core_get_front_volume.restype = c_void_p
lib.ocf_core_get_front_volume.argtypes = [c_void_p]
cls.__lib__ = lib
return cls.__lib__
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