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//
// GTMObjC2Runtime.h
//
// Copyright 2007-2008 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
//
#import <objc/objc-runtime.h>
#import <objc/Object.h>
// These functions exist for code that we want to compile on both the < 10.5
// sdks and on the >= 10.5 sdks without warnings. It basically reimplements
// certain parts of the objc2 runtime in terms of the objc1 runtime. It is not
// a complete implementation as I've only implemented the routines I know we
// use. Feel free to add more as necessary.
// These functions are not documented because they conform to the documentation
// for the ObjC2 Runtime.
#if OBJC_API_VERSION >= 2 // Only have optional and req'd keywords in ObjC2.
#define AT_OPTIONAL @optional
#define AT_REQUIRED @required
#else
#define AT_OPTIONAL
#define AT_REQUIRED
#endif
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1050
#import "objc/Protocol.h"
Class object_getClass(id obj);
const char *class_getName(Class cls);
BOOL class_conformsToProtocol(Class cls, Protocol *protocol);
Class class_getSuperclass(Class cls);
Method *class_copyMethodList(Class cls, unsigned int *outCount);
SEL method_getName(Method m);
void method_exchangeImplementations(Method m1, Method m2);
IMP method_getImplementation(Method method);
IMP method_setImplementation(Method method, IMP imp);
struct objc_method_description protocol_getMethodDescription(Protocol *p,
SEL aSel,
BOOL isRequiredMethod,
BOOL isInstanceMethod);
#endif // OBJC2_UNAVAILABLE
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