42 lines
1.5 KiB
42 lines
1.5 KiB
14 years ago
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/*
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File: APELite.h
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Contains: Application Enhancer Lite interfaces
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Copyright: Copyright 2002-2003 Unsanity, LLC.
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All Rights Reserved.
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*/
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#ifndef _H_APELite
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#define _H_APELite
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#include <mach-o/loader.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Error checking function. object can be NULL in which case false is returned.
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// This determines if the object (CFTypeRef) is an instance of the class named in type. The type is usually the var type minus "Ref".
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// For instance to determine if an NSString* is really an NSString*, APEObjectIsType(string, CFString).
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// This works for all toll-free bridged types such as using APEObjectIsType(timer, CFRunLoopTimer) where timer is an NSTimer* instance.
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// Special notes: NSBundle and CFBundleRef are not toll-free bridged. And as of 10.4, there is no HIObjectGetTypeID() yet so you cannot
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// check to see if a specific object is an HIObjectRef until 10.5. If object is a Cocoa object, it must be toll-free bridged with a CF version.
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#define APEObjectIsType(object, type) ((NULL!=object) && type ## GetTypeID()==CFGetTypeID(object))
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// Public and private mach-o symbol lookup.
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extern void *APEFindSymbol(struct mach_header *image,const char *symbol);
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// Mach-o function patching.
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extern void *APEPatchCreate(const void *patchee,const void *address);
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extern void *APEPatchGetAddress(void *patch);
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extern void APEPatchSetAddress(void *patch,const void *address);
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void apeprintf(const char *format,...);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _H_APELite */
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