46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
|
class Symbol(object):
|
||
|
|
def __init__(self, name, namespace, module, version, export):
|
||
|
|
self.name, self.namespace, self.module = name, namespace, module
|
||
|
|
self.version, self.export = version, export
|
||
|
|
|
||
|
|
def __eq__(self, other):
|
||
|
|
if not isinstance(other, Symbol):
|
||
|
|
return NotImplemented
|
||
|
|
|
||
|
|
# Symbols are resolved to modules by depmod at installation/
|
||
|
|
# upgrade time, not compile time, so moving a symbol between
|
||
|
|
# modules is not an ABI change. Compare everything else.
|
||
|
|
if self.name != other.name:
|
||
|
|
return False
|
||
|
|
if self.namespace != other.namespace:
|
||
|
|
return False
|
||
|
|
if self.version != other.version:
|
||
|
|
return False
|
||
|
|
if self.export != other.export:
|
||
|
|
return False
|
||
|
|
|
||
|
|
return True
|
||
|
|
|
||
|
|
def __ne__(self, other):
|
||
|
|
ret = self.__eq__(other)
|
||
|
|
if ret is NotImplemented:
|
||
|
|
return ret
|
||
|
|
return not ret
|
||
|
|
|
||
|
|
|
||
|
|
class Symbols(dict):
|
||
|
|
def __init__(self, file=None):
|
||
|
|
if file:
|
||
|
|
self.read(file)
|
||
|
|
|
||
|
|
def read(self, file):
|
||
|
|
for line in file:
|
||
|
|
version, name, module, export, namespace = \
|
||
|
|
line.strip('\r\n').split('\t')
|
||
|
|
self[name] = Symbol(name, namespace, module, version, export)
|
||
|
|
|
||
|
|
def write(self, file):
|
||
|
|
for s in sorted(self.values(), key=lambda i: i.name):
|
||
|
|
file.write("%s\t%s\t%s\t%s\t%s\n" %
|
||
|
|
(s.version, s.name, s.module, s.export, s.namespace))
|