ObjFW  Check-in [54c4df2021]

Overview
Comment:Implement +[OFObject inheritMethodsFromClass:] for the ObjFW runtime.
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SHA3-256: 54c4df2021ce2a411169d19bacb381d3ee19e6bc524e2b1e9591791d0df20f1c
User & Date: js on 2012-03-06 16:53:31
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Context
2012-03-06
17:09
Fix a typo. check-in: 650f34cb63 user: js tags: runtime
16:53
Implement +[OFObject inheritMethodsFromClass:] for the ObjFW runtime. check-in: 54c4df2021 user: js tags: runtime
16:31
Merge changes from default branch into runtime branch. check-in: 9bb186a7a3 user: js tags: runtime
Changes
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Modified src/OFObject.m from [5440e87ac8] to [cb4e4e0941].

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#import "OFMemoryNotPartOfObjectException.h"
#import "OFNotImplementedException.h"
#import "OFOutOfMemoryException.h"
#import "OFOutOfRangeException.h"

#import "macros.h"

#if (defined(OF_APPLE_RUNTIME) && __OBJC2__)
#if defined(OF_APPLE_RUNTIME) && __OBJC2__
# import <objc/objc-exception.h>
#elif defined(OF_OBJFW_RUNTIME)
# import "runtime.h"
#endif

#ifdef _WIN32
# include <windows.h>
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extern BOOL objc_sync_init();
#endif

#ifdef NEED_OBJC_PROPERTIES_INIT
extern BOOL objc_properties_init();
#endif

#if (defined(OF_APPLE_RUNTIME) && __OBJC2__)
#if defined(OF_APPLE_RUNTIME) && __OBJC2__
static void
uncaught_exception_handler(id exception)
{
	fprintf(stderr, "\nUnhandled exception:\n%s\n",
	    [[exception description] UTF8String]);
}
#endif
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	if (!objc_properties_init()) {
		fputs("Runtime error: objc_properties_init() failed!\n",
		    stderr);
		abort();
	}
#endif

#if (defined(OF_APPLE_RUNTIME) && __OBJC2__)
#if defined(OF_APPLE_RUNTIME) && __OBJC2__
	objc_setUncaughtExceptionHandler(uncaught_exception_handler);
#endif

#ifdef HAVE_OBJC_ENUMERATIONMUTATION
	objc_setEnumerationMutationHandler(enumeration_mutation_handler);
#endif
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			[self replaceInstanceMethod: selector
				withMethodFromClass: class];
		}
	} @finally {
		free(methodList);
	}
#elif defined(OF_OBJFW_RUNTIME)
	struct objc_method_list *methodlist;
#else
	/* FIXME */

	for (methodlist = class->isa->methodlist;
	    methodlist != NULL; methodlist = methodlist->next) {
		int i;

		for (i = 0; i < methodlist->count; i++) {
			SEL selector = &methodlist->methods[i].sel;

			/*
			 * Don't replace methods implemented in receiving class.
			 */
			if ([self methodForSelector: selector] !=
			    [superclass methodForSelector: selector])
				continue;

			[self replaceClassMethod: selector
			     withMethodFromClass: class];
		}
	}

	for (methodlist = class->methodlist; methodlist != NULL;
	    methodlist = methodlist->next) {
		int i;

		for (i = 0; i < methodlist->count; i++) {
			SEL selector = &methodlist->methods[i].sel;

			/*
			 * Don't replace methods implemented in receiving class.
			 */
			if ([self instanceMethodForSelector: selector] !=
			    [superclass instanceMethodForSelector: selector])
				continue;

			[self replaceInstanceMethod: selector
				withMethodFromClass: class];
		}
	}
#endif

	[self inheritMethodsFromClass: [class superclass]];
}

- init
{
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