mirror of
https://github.com/valitydev/osquery-1.git
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c9fafc00d3
let's start using #pragma once for our headers. it's less lines of code, clang supports it, headers become more movable, etc. it's all around a better plan.
69 lines
2.7 KiB
Objective-C
69 lines
2.7 KiB
Objective-C
/*
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* Copyright (c) 2014 Petroules Corporation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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*this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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*AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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*FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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*DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#import <objc/runtime.h>
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CF_INLINE void class_addInstanceMethodIfNecessary(Class clazz,
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SEL realSelector,
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SEL fakeSelector) {
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if (!class_getInstanceMethod(clazz, realSelector)) {
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Method method = class_getInstanceMethod(clazz, fakeSelector);
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if (!class_addMethod(clazz,
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realSelector,
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method_getImplementation(method),
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method_getTypeEncoding(method))) {
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#if defined(DEBUG) && DEBUG
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NSLog(@"PECocoaBackports: error adding -[%@ %@] (-[%@ %@])",
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NSStringFromClass(clazz),
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NSStringFromSelector(fakeSelector),
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NSStringFromClass(clazz),
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NSStringFromSelector(realSelector));
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#endif
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} else {
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#if defined(DEBUG) && DEBUG
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NSLog(@"PECocoaBackports: added -[%@ %@] (-[%@ %@])",
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NSStringFromClass(clazz),
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NSStringFromSelector(fakeSelector),
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NSStringFromClass(clazz),
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NSStringFromSelector(realSelector));
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#endif
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}
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} else {
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#if defined(DEBUG) && DEBUG
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NSLog(
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@"PECocoaBackports: skipped adding -[%@ %@] (-[%@ %@]); already exists",
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NSStringFromClass(clazz),
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NSStringFromSelector(fakeSelector),
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NSStringFromClass(clazz),
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NSStringFromSelector(realSelector));
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#endif
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}
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}
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