109 строки
2.7 KiB
Objective-C
109 строки
2.7 KiB
Objective-C
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <Foundation/Foundation.h>
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NS_ASSUME_NONNULL_BEGIN
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@class FBWeakFramework;
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@protocol FBControlCoreLogger;
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/**
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Loads a Symbol from a Handle, using dlsym.
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Will assert if the symbol cannot be found.
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@param handle the handle to obtain.
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@param name the name of the symbol.
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@return the Symbol if successful.
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*/
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void *FBGetSymbolFromHandle(void *handle, const char *name);
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/**
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Loads a Symbol from a Handle, using dlsym.
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Will return a NULL pointer if the symbol cannot be found.
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@param handle the handle to obtain.
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@param name the name of the symbol.
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@return the Symbol if successful.
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*/
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void *FBGetSymbolFromHandleOptional(void *handle, const char *name);
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/**
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A Base Framework loader, that will ensure that the current user can load Frameworks.
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*/
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@interface FBControlCoreFrameworkLoader : NSObject
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#pragma mark Initializers
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/**
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The Designated Initializer
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@param frameworkName the name of the loading framework.
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@param frameworks the framework dependencies
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@return a new Framework Loader
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*/
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+ (instancetype)loaderWithName:(NSString *)frameworkName frameworks:(NSArray<FBWeakFramework *> *)frameworks;
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/**
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The Designated Initializer
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@param frameworkName the name of the loading framework.
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@param frameworks the framework dependencies
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@return a new Framework Loader
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*/
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- (instancetype)initWithName:(NSString *)frameworkName frameworks:(NSArray<FBWeakFramework *> *)frameworks;
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#pragma mark Properties
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/**
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The Named set of Frameworks.
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*/
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@property (nonatomic, copy, readonly) NSString *frameworkName;
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/**
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The Frameworks to load.
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*/
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@property (nonatomic, copy, readonly) NSArray<FBWeakFramework *> *frameworks;
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/**
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YES if the Frameworks are loaded, NO otherwise.
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*/
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@property (nonatomic, assign, readonly) BOOL hasLoadedFrameworks;
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#pragma mark Public Methods
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/**
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Confirms that the current user can load Frameworks.
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Subclasses should load the frameworks upon which they depend.
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@param logger the Logger to log events to.
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@param error any error that occurred during performing the preconditions.
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@return YES if FBSimulatorControl is usable, NO otherwise.
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*/
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- (BOOL)loadPrivateFrameworks:(nullable id<FBControlCoreLogger>)logger error:(NSError **)error;
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/**
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Calls +[FBControlCore loadPrivateFrameworks:error], aborting in the event the Frameworks could not be loaded
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*/
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- (void)loadPrivateFrameworksOrAbort;
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@end
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/**
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Wrappers around NSBundle.
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*/
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@interface NSBundle (FBControlCoreFrameworkLoader)
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/**
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Performs a dlopen on the executable path and returns the handle, or else aborts.
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*/
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- (void *)dlopenExecutablePath;
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@end
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NS_ASSUME_NONNULL_END
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