def _analyzeProtocol(machO, d, analyzer, preped, protoListPtrs): """Analyze a prepared ``old_protocol`` struct, and return a tuple of :class:`~objc.protocol.Protocol`\\s and an iterable of addresses of protocols it has adopted.""" (namePtr, instMethods, classMethods) = preped name = d(namePtr) proto = Protocol(name) proto.addClassMethods(map(analyzer, reversed(classMethods))) proto.addMethods(map(analyzer, reversed(instMethods))) protocolRefs = _readProtocolRefListsAt(machO, protoListPtrs) return (proto, protocolRefs)
def readProtocol(machO, vmaddr):
"""Peek a ``protocol_t`` at *offset*. Returns a tuple of
:class:`~objc.protocol.Protocol` and an iterable of protocol addresses it is
adopting."""
# typedef struct protocol_t {
# id isa;
# const char *name;
# struct protocol_list_t *protocols;
# method_list_t *instanceMethods;
# method_list_t *classMethods;
# method_list_t *optionalInstanceMethods;
# method_list_t *optionalClassMethods;
# struct objc_property_list *instanceProperties;
# } protocol_t;
pos = machO.fromVM(vmaddr) + machO.origin
(_, namePtr, protocolListPtr, instMethodsPtr, classMethodsPtr, optInstMethodsPtr, optClassMethodsPtr, propsPtr) = peekStruct(machO.file, machO.makeStruct('8^'), position=pos)
name = machO.derefString(namePtr)
protocolRefs = _readProtocolRefListAt(machO, protocolListPtr)
proto = Protocol(name)
proto.addClassMethods(readMethodListAt(machO, classMethodsPtr, optional=False))
proto.addClassMethods(readMethodListAt(machO, optClassMethodsPtr, optional=True))
proto.addMethods(readMethodListAt(machO, instMethodsPtr, optional=False))
proto.addMethods(readMethodListAt(machO, optInstMethodsPtr, optional=True))
proto.addProperties(readPropertyListAt(machO, propsPtr))
return (proto, protocolRefs)
def readProtocol(machO, vmaddr):
"""Peek a ``protocol_t`` at *offset*. Returns a tuple of
:class:`~objc.protocol.Protocol` and an iterable of protocol addresses it is
adopting."""
# typedef struct protocol_t {
# id isa;
# const char *name;
# struct protocol_list_t *protocols;
# method_list_t *instanceMethods;
# method_list_t *classMethods;
# method_list_t *optionalInstanceMethods;
# method_list_t *optionalClassMethods;
# struct objc_property_list *instanceProperties;
# } protocol_t;
pos = machO.fromVM(vmaddr) + machO.origin
(_, namePtr, protocolListPtr, instMethodsPtr, classMethodsPtr, optInstMethodsPtr, optClassMethodsPtr, propsPtr) = peekStruct(machO.file, machO.makeStruct('8^'), position=pos)
name = machO.derefString(namePtr)
protocolRefs = _readProtocolRefListAt(machO, protocolListPtr)
proto = Protocol(name)
proto.addClassMethods(readMethodListAt(machO, classMethodsPtr, optional=False))
proto.addClassMethods(readMethodListAt(machO, optClassMethodsPtr, optional=True))
proto.addMethods(readMethodListAt(machO, instMethodsPtr, optional=False))
proto.addMethods(readMethodListAt(machO, optInstMethodsPtr, optional=True))
proto.addProperties(readPropertyListAt(machO, propsPtr))
return (proto, protocolRefs)
