def init():
"""Initialise PoW"""
# pylint: disable=global-statement
global bitmsglib, bmpow
openclpow.initCL()
if sys.platform == "win32":
if ctypes.sizeof(ctypes.c_voidp) == 4:
bitmsglib = 'bitmsghash32.dll'
else:
bitmsglib = 'bitmsghash64.dll'
try:
# MSVS
bso = ctypes.WinDLL(os.path.join(paths.codePath(), "bitmsghash", bitmsglib))
logger.info("Loaded C PoW DLL (stdcall) %s", bitmsglib)
bmpow = bso.BitmessagePOW
bmpow.restype = ctypes.c_ulonglong
_doCPoW(2**63, "")
logger.info("Successfully tested C PoW DLL (stdcall) %s", bitmsglib)
except:
logger.error("C PoW test fail.", exc_info=True)
try:
# MinGW
bso = ctypes.CDLL(os.path.join(paths.codePath(), "bitmsghash", bitmsglib))
logger.info("Loaded C PoW DLL (cdecl) %s", bitmsglib)
bmpow = bso.BitmessagePOW
bmpow.restype = ctypes.c_ulonglong
_doCPoW(2**63, "")
logger.info("Successfully tested C PoW DLL (cdecl) %s", bitmsglib)
except:
logger.error("C PoW test fail.", exc_info=True)
bso = None
else:
try:
bso = ctypes.CDLL(os.path.join(paths.codePath(), "bitmsghash", bitmsglib))
except OSError:
import glob
try:
bso = ctypes.CDLL(glob.glob(os.path.join(
paths.codePath(), "bitmsghash", "bitmsghash*.so"
))[0])
except (OSError, IndexError):
bso = None
except:
bso = None
else:
logger.info("Loaded C PoW DLL %s", bitmsglib)
if bso:
try:
bmpow = bso.BitmessagePOW
bmpow.restype = ctypes.c_ulonglong
except:
bmpow = None
else:
bmpow = None
if bmpow is None:
buildCPoW()
def init():
global bitmsglib, bso, bmpow
openclpow.initCL()
if "win32" == sys.platform:
if ctypes.sizeof(ctypes.c_voidp) == 4:
bitmsglib = 'bitmsghash32.dll'
else:
bitmsglib = 'bitmsghash64.dll'
try:
# MSVS
bso = ctypes.WinDLL(os.path.join(paths.codePath(), "bitmsghash", bitmsglib))
logger.info("Loaded C PoW DLL (stdcall) %s", bitmsglib)
bmpow = bso.BitmessagePOW
bmpow.restype = ctypes.c_ulonglong
_doCPoW(2**63, "")
logger.info("Successfully tested C PoW DLL (stdcall) %s", bitmsglib)
except:
logger.error("C PoW test fail.", exc_info=True)
try:
# MinGW
bso = ctypes.CDLL(os.path.join(paths.codePath(), "bitmsghash", bitmsglib))
logger.info("Loaded C PoW DLL (cdecl) %s", bitmsglib)
bmpow = bso.BitmessagePOW
bmpow.restype = ctypes.c_ulonglong
_doCPoW(2**63, "")
logger.info("Successfully tested C PoW DLL (cdecl) %s", bitmsglib)
except:
logger.error("C PoW test fail.", exc_info=True)
bso = None
else:
try:
bso = ctypes.CDLL(os.path.join(paths.codePath(), "bitmsghash", bitmsglib))
except OSError:
import glob
try:
bso = ctypes.CDLL(glob.glob(os.path.join(
paths.codePath(), "bitmsghash", "bitmsghash*.so"
))[0])
except (OSError, IndexError):
bso = None
except:
bso = None
else:
logger.info("Loaded C PoW DLL %s", bitmsglib)
if bso:
try:
bmpow = bso.BitmessagePOW
bmpow.restype = ctypes.c_ulonglong
except:
bmpow = None
else:
bmpow = None
if bmpow is None:
buildCPoW()
def resetPoW():
openclpow.initCL()
def resetPoW():
openclpow.initCL()
def resetPoW():
"""Initialise the OpenCL PoW"""
openclpow.initCL()