/usr/share/pyshared/libsmbios_c/_common.py is in python-libsmbios 2.2.28-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#############################################################################
#
# Copyright (c) 2005 Dell Computer Corporation
# Dual Licenced under GNU GPL and OSL
#
#############################################################################
"""
_common:
"""
# imports (alphabetical)
import exceptions
import ctypes
from trace_decorator import decorate, traceLog, getLog
__all__ = ["freeLibStringFN", "errorOnZeroFN", "errorOnNegativeFN", "errorOnNullPtrFN" ]
class Exception(exceptions.Exception): pass
def _doExc(exception_fn, r, f, a, msg):
if exception_fn is not None:
raise exception_fn(r, f, a)
else:
raise Exception( msg )
def freeLibStringFN(free_fn, exception_fn=None):
decorate(traceLog())
def _freeLibStringFN(result, func, args):
getLog(prefix="trace.").info("RAN CTYPES FUNCTION: %s" % func.__name__)
pystr = ctypes.cast(result, ctypes.c_char_p).value
if pystr is None:
pystr = ""
#_doExc(exception_fn, result, func, args, _("null string returned") )
free_fn(result)
return pystr
return _freeLibStringFN
def errorOnNullPtrFN(exception_fn=None):
decorate(traceLog())
def _errorOnNullPtrFN(result, func, args):
getLog(prefix="trace.").info("RAN CTYPES FUNCTION: %s" % func.__name__)
if not bool(result): # check for null pointer
_doExc(exception_fn, result, func, args, _("null pointer returned") )
return result
return _errorOnNullPtrFN
def errorOnZeroFN(exception_fn=None):
decorate(traceLog())
def _errorOnZeroFN(result, func, args):
getLog(prefix="trace.").info("RAN CTYPES FUNCTION: %s" % func.__name__)
if result is None or result == 0:
_doExc(exception_fn, result, func, args, _("function returned error value of zero") )
return result
return _errorOnZeroFN
def errorOnNegativeFN(exception_fn=None):
decorate(traceLog())
def _errorOnNegativeFN(result, func, args):
getLog(prefix="trace.").info("RAN CTYPES FUNCTION: %s" % func.__name__)
if result is None or result < 0:
_doExc(exception_fn, result, func, args, _("function returned negative error code") )
return result
return _errorOnNegativeFN
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