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-
-
+
+
+
|
#ifdef NEED_OBJC_PROPERTIES_INIT
extern BOOL objc_properties_init();
#endif
static void
enumeration_mutation_handler(id object)
{
@throw [OFEnumerationMutationException newWithClass: [object class]
object: object];
@throw [OFEnumerationMutationException
exceptionWithClass: [object class]
object: object];
}
#ifndef HAVE_OBJC_ENUMERATIONMUTATION
void
objc_enumerationMutation(id object)
{
enumeration_mutation_handler(object);
|
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+
+
|
((struct pre_ivar*)instance)->memoryChunksSize = 0;
((struct pre_ivar*)instance)->retainCount = 1;
#if !defined(OF_ATOMIC_OPS)
if (!of_spinlock_new(
&((struct pre_ivar*)instance)->retainCountSpinlock)) {
free(instance);
@throw [OFInitializationFailedException newWithClass: self];
@throw [OFInitializationFailedException
exceptionWithClass: self];
}
#endif
instance = (OFObject*)((char*)instance + PRE_IVAR_ALIGN);
memset(instance, 0, instanceSize);
instance->isa = self;
|
︙ | | |
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-
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+
+
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+
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+
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+
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+
|
+ (const char*)typeEncodingForInstanceSelector: (SEL)selector
{
#if defined(OF_OBJFW_RUNTIME)
const char *ret;
if ((ret = objc_get_type_encoding(self, selector)) == NULL)
@throw [OFNotImplementedException newWithClass: self
selector: selector];
@throw [OFNotImplementedException exceptionWithClass: self
selector: selector];
return ret;
#elif defined(OF_OLD_GNU_RUNTIME)
Method_t m;
if ((m = class_get_instance_method(self, selector)) == NULL ||
m->method_types == NULL)
@throw [OFNotImplementedException newWithClass: self
selector: selector];
@throw [OFNotImplementedException exceptionWithClass: self
selector: selector];
return m->method_types;
#else
Method m;
const char *ret;
if ((m = class_getInstanceMethod(self, selector)) == NULL ||
(ret = method_getTypeEncoding(m)) == NULL)
@throw [OFNotImplementedException newWithClass: self
selector: selector];
@throw [OFNotImplementedException exceptionWithClass: self
selector: selector];
return ret;
#endif
}
+ (OFString*)description
{
return [self className];
}
+ (IMP)setImplementation: (IMP)newImp
forClassMethod: (SEL)selector
{
#if defined(OF_OBJFW_RUNTIME)
if (newImp == (IMP)0 || !class_respondsToSelector(self->isa, selector))
@throw [OFInvalidArgumentException newWithClass: self
selector: _cmd];
@throw [OFInvalidArgumentException exceptionWithClass: self
selector: _cmd];
return objc_replace_class_method(self, selector, newImp);
#elif defined(OF_OLD_GNU_RUNTIME)
Method_t method;
MethodList_t iter;
method = class_get_class_method(self->class_pointer, selector);
if (newImp == (IMP)0 || method == METHOD_NULL)
@throw [OFInvalidArgumentException newWithClass: self
selector: _cmd];
@throw [OFInvalidArgumentException exceptionWithClass: self
selector: _cmd];
for (iter = ((Class)self->class_pointer)->methods; iter != NULL;
iter = iter->method_next) {
int i;
for (i = 0; i < iter->method_count; i++)
if (sel_eq(iter->method_list[i].method_name,
|
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|
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+
+
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+
-
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+
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+
|
return (IMP)0;
#else
Method method;
if (newImp == (IMP)0 ||
(method = class_getClassMethod(self, selector)) == NULL)
@throw [OFInvalidArgumentException newWithClass: self
selector: _cmd];
@throw [OFInvalidArgumentException exceptionWithClass: self
selector: _cmd];
/*
* Cast needed because it's isa in the Apple runtime, but class_pointer
* in the GNU runtime.
*/
return class_replaceMethod(((OFObject*)self)->isa, selector, newImp,
method_getTypeEncoding(method));
#endif
}
+ (IMP)replaceClassMethod: (SEL)selector
withMethodFromClass: (Class)class
{
IMP newImp;
if (![class isSubclassOfClass: self])
@throw [OFInvalidArgumentException newWithClass: self
selector: _cmd];
@throw [OFInvalidArgumentException exceptionWithClass: self
selector: _cmd];
newImp = [class methodForSelector: selector];
return [self setImplementation: newImp
forClassMethod: selector];
}
+ (IMP)setImplementation: (IMP)newImp
forInstanceMethod: (SEL)selector
{
#if defined(OF_OBJFW_RUNTIME)
if (newImp == (IMP)0 || !class_respondsToSelector(self, selector))
@throw [OFInvalidArgumentException newWithClass: self
selector: _cmd];
@throw [OFInvalidArgumentException exceptionWithClass: self
selector: _cmd];
return objc_replace_instance_method(self, selector, newImp);
#elif defined(OF_OLD_GNU_RUNTIME)
Method_t method;
MethodList_t iter;
method = class_get_instance_method(self, selector);
if (newImp == (IMP)0 || method == METHOD_NULL)
@throw [OFInvalidArgumentException newWithClass: self
selector: _cmd];
@throw [OFInvalidArgumentException exceptionWithClass: self
selector: _cmd];
for (iter = ((Class)self)->methods; iter != NULL;
iter = iter->method_next) {
int i;
for (i = 0; i < iter->method_count; i++)
if (sel_eq(iter->method_list[i].method_name,
|
︙ | | |
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480
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482
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|
-
-
+
+
-
-
+
+
|
return (IMP)0;
#else
Method method;
if (newImp == (IMP)0 ||
(method = class_getInstanceMethod(self, selector)) == NULL)
@throw [OFInvalidArgumentException newWithClass: self
selector: _cmd];
@throw [OFInvalidArgumentException exceptionWithClass: self
selector: _cmd];
return class_replaceMethod(self, selector, newImp,
method_getTypeEncoding(method));
#endif
}
+ (IMP)replaceInstanceMethod: (SEL)selector
withMethodFromClass: (Class)class
{
IMP newImp;
if (![class isSubclassOfClass: self])
@throw [OFInvalidArgumentException newWithClass: self
selector: _cmd];
@throw [OFInvalidArgumentException exceptionWithClass: self
selector: _cmd];
newImp = [class instanceMethodForSelector: selector];
return [self setImplementation: newImp
forInstanceMethod: selector];
}
|
︙ | | |
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|
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|
-
-
+
+
-
-
+
+
|
if (sel_eq(methodList->method_list[i].method_name,
selector))
return NO;
}
if ((methodList = malloc(sizeof(*methodList))) == NULL)
@throw [OFOutOfMemoryException
newWithClass: self
requestedSize: sizeof(*methodList)];
exceptionWithClass: self
requestedSize: sizeof(*methodList)];
methodList->method_next = ((Class)self)->methods;
methodList->method_count = 1;
methodList->method_list[0].method_name = selector;
methodList->method_list[0].method_types = typeEncoding;
methodList->method_list[0].method_imp = implementation;
((Class)self)->methods = methodList;
__objc_update_dispatch_table_for_class(self);
return YES;
#else
@throw [OFNotImplementedException newWithClass: self
selector: _cmd];
@throw [OFNotImplementedException exceptionWithClass: self
selector: _cmd];
#endif
}
+ (BOOL)addClassMethod: (SEL)selector
withTypeEncoding: (const char*)typeEncoding
implementation: (IMP)implementation
{
|
︙ | | |
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|
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+
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-
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+
|
if (sel_eq(methodList->method_list[i].method_name,
selector))
return NO;
}
if ((methodList = malloc(sizeof(*methodList))) == NULL)
@throw [OFOutOfMemoryException
newWithClass: self
requestedSize: sizeof(*methodList)];
exceptionWithClass: self
requestedSize: sizeof(*methodList)];
methodList->method_next = ((Class)self->class_pointer)->methods;
methodList->method_count = 1;
methodList->method_list[0].method_name = selector;
methodList->method_list[0].method_types = typeEncoding;
methodList->method_list[0].method_imp = implementation;
((Class)self->class_pointer)->methods = methodList;
__objc_update_dispatch_table_for_class((Class)self->class_pointer);
return YES;
#else
@throw [OFNotImplementedException newWithClass: self
selector: _cmd];
@throw [OFNotImplementedException exceptionWithClass: self
selector: _cmd];
#endif
}
+ (void)inheritMethodsFromClass: (Class)class
{
Class superclass = [self superclass];
|
︙ | | |
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+
|
[self addInstanceMethod: selector
withTypeEncoding: typeEncoding
implementation: implementation];
}
}
}
#else
@throw [OFNotImplementedException newWithClass: self
selector: _cmd];
@throw [OFNotImplementedException exceptionWithClass: self
selector: _cmd];
#endif
[self inheritMethodsFromClass: [class superclass]];
}
- init
{
|
︙ | | |
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|
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+
-
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+
-
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+
|
- (const char*)typeEncodingForSelector: (SEL)selector
{
#if defined(OF_OBJFW_RUNTIME)
const char *ret;
if ((ret = objc_get_type_encoding(isa, selector)) == NULL)
@throw [OFNotImplementedException newWithClass: isa
selector: selector];
@throw [OFNotImplementedException exceptionWithClass: isa
selector: selector];
return ret;
#elif defined(OF_OLD_GNU_RUNTIME)
Method_t m;
if ((m = class_get_instance_method(isa, selector)) == NULL ||
m->method_types == NULL)
@throw [OFNotImplementedException newWithClass: isa
selector: selector];
@throw [OFNotImplementedException exceptionWithClass: isa
selector: selector];
return m->method_types;
#else
Method m;
const char *ret;
if ((m = class_getInstanceMethod(isa, selector)) == NULL ||
(ret = method_getTypeEncoding(m)) == NULL)
@throw [OFNotImplementedException newWithClass: isa
selector: selector];
@throw [OFNotImplementedException exceptionWithClass: isa
selector: selector];
return ret;
#endif
}
- (BOOL)isEqual: (id)object
{
|
︙ | | |
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|
-
+
-
-
+
+
+
-
+
-
-
+
+
-
-
+
+
+
-
+
|
void **memoryChunks;
unsigned int memoryChunksSize;
memoryChunksSize = PRE_IVAR->memoryChunksSize + 1;
if (UINT_MAX - PRE_IVAR->memoryChunksSize < 1 ||
memoryChunksSize > UINT_MAX / sizeof(void*))
@throw [OFOutOfRangeException newWithClass: isa];
@throw [OFOutOfRangeException exceptionWithClass: isa];
if ((memoryChunks = realloc(PRE_IVAR->memoryChunks,
memoryChunksSize * sizeof(void*))) == NULL)
@throw [OFOutOfMemoryException newWithClass: isa
requestedSize: memoryChunksSize];
@throw [OFOutOfMemoryException
exceptionWithClass: isa
requestedSize: memoryChunksSize];
PRE_IVAR->memoryChunks = memoryChunks;
PRE_IVAR->memoryChunks[PRE_IVAR->memoryChunksSize] = pointer;
PRE_IVAR->memoryChunksSize = memoryChunksSize;
}
- (void*)allocMemoryWithSize: (size_t)size
{
void *pointer, **memoryChunks;
unsigned int memoryChunksSize;
if (size == 0)
return NULL;
memoryChunksSize = PRE_IVAR->memoryChunksSize + 1;
if (UINT_MAX - PRE_IVAR->memoryChunksSize == 0 ||
memoryChunksSize > UINT_MAX / sizeof(void*))
@throw [OFOutOfRangeException newWithClass: isa];
@throw [OFOutOfRangeException exceptionWithClass: isa];
if ((pointer = malloc(size)) == NULL)
@throw [OFOutOfMemoryException newWithClass: isa
requestedSize: size];
@throw [OFOutOfMemoryException exceptionWithClass: isa
requestedSize: size];
if ((memoryChunks = realloc(PRE_IVAR->memoryChunks,
memoryChunksSize * sizeof(void*))) == NULL) {
free(pointer);
@throw [OFOutOfMemoryException newWithClass: isa
requestedSize: memoryChunksSize];
@throw [OFOutOfMemoryException
exceptionWithClass: isa
requestedSize: memoryChunksSize];
}
PRE_IVAR->memoryChunks = memoryChunks;
PRE_IVAR->memoryChunks[PRE_IVAR->memoryChunksSize] = pointer;
PRE_IVAR->memoryChunksSize = memoryChunksSize;
return pointer;
}
- (void*)allocMemoryForNItems: (size_t)nItems
ofSize: (size_t)size
{
if (nItems == 0 || size == 0)
return NULL;
if (nItems > SIZE_MAX / size)
@throw [OFOutOfRangeException newWithClass: isa];
@throw [OFOutOfRangeException exceptionWithClass: isa];
return [self allocMemoryWithSize: nItems * size];
}
- (void*)resizeMemory: (void*)pointer
toSize: (size_t)size
{
|
︙ | | |
917
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|
-
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+
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-
+
|
iter = PRE_IVAR->memoryChunks + PRE_IVAR->memoryChunksSize;
while (iter-- > PRE_IVAR->memoryChunks) {
if (OF_UNLIKELY(*iter == pointer)) {
if (OF_UNLIKELY((pointer = realloc(pointer,
size)) == NULL))
@throw [OFOutOfMemoryException
newWithClass: isa
requestedSize: size];
exceptionWithClass: isa
requestedSize: size];
*iter = pointer;
return pointer;
}
}
@throw [OFMemoryNotPartOfObjectException newWithClass: isa
pointer: pointer];
@throw [OFMemoryNotPartOfObjectException exceptionWithClass: isa
pointer: pointer];
}
- (void*)resizeMemory: (void*)pointer
toNItems: (size_t)nItems
ofSize: (size_t)size
{
if (pointer == NULL)
return [self allocMemoryForNItems: nItems
ofSize: size];
if (nItems == 0 || size == 0) {
[self freeMemory: pointer];
return NULL;
}
if (nItems > SIZE_MAX / size)
@throw [OFOutOfRangeException newWithClass: isa];
@throw [OFOutOfRangeException exceptionWithClass: isa];
return [self resizeMemory: pointer
toSize: nItems * size];
}
- (void)freeMemory: (void*)pointer
{
|
︙ | | |
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|
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|
-
-
+
+
|
PRE_IVAR->memoryChunks = memoryChunks;
return;
}
}
@throw [OFMemoryNotPartOfObjectException newWithClass: isa
pointer: pointer];
@throw [OFMemoryNotPartOfObjectException exceptionWithClass: isa
pointer: pointer];
}
- retain
{
#if defined(OF_ATOMIC_OPS)
of_atomic_inc_32(&PRE_IVAR->retainCount);
#else
|
︙ | | |
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|
-
-
+
+
-
-
+
+
-
-
+
+
-
-
+
+
-
-
+
+
-
-
+
+
-
-
+
+
-
-
+
+
|
free((char*)self - PRE_IVAR_ALIGN);
}
/* Required to use properties with the Apple runtime */
- copyWithZone: (void*)zone
{
if (zone != NULL)
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
@throw [OFNotImplementedException exceptionWithClass: isa
selector: _cmd];
return [(id)self copy];
}
- mutableCopyWithZone: (void*)zone
{
if (zone != NULL)
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
@throw [OFNotImplementedException exceptionWithClass: isa
selector: _cmd];
return [(id)self mutableCopy];
}
/*
* Those are needed as the root class is the superclass of the root class's
* metaclass and thus instance methods can be sent to class objects as well.
*/
+ (void)addMemoryToPool: (void*)pointer
{
@throw [OFNotImplementedException newWithClass: self
selector: _cmd];
@throw [OFNotImplementedException exceptionWithClass: self
selector: _cmd];
}
+ (void*)allocMemoryWithSize: (size_t)size
{
@throw [OFNotImplementedException newWithClass: self
selector: _cmd];
@throw [OFNotImplementedException exceptionWithClass: self
selector: _cmd];
}
+ (void*)allocMemoryForNItems: (size_t)nItems
ofSize: (size_t)size
{
@throw [OFNotImplementedException newWithClass: self
selector: _cmd];
@throw [OFNotImplementedException exceptionWithClass: self
selector: _cmd];
}
+ (void*)resizeMemory: (void*)pointer
toSize: (size_t)size
{
@throw [OFNotImplementedException newWithClass: self
selector: _cmd];
@throw [OFNotImplementedException exceptionWithClass: self
selector: _cmd];
}
+ (void*)resizeMemory: (void*)pointer
toNItems: (size_t)nItems
ofSize: (size_t)size
{
@throw [OFNotImplementedException newWithClass: self
selector: _cmd];
@throw [OFNotImplementedException exceptionWithClass: self
selector: _cmd];
}
+ (void)freeMemory: (void*)pointer
{
@throw [OFNotImplementedException newWithClass: self
selector: _cmd];
@throw [OFNotImplementedException exceptionWithClass: self
selector: _cmd];
}
+ retain
{
return self;
}
|
︙ | | |
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
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1187
1188
1189
|
1171
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1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
|
-
-
+
+
-
-
+
+
-
-
+
+
|
+ (void)release
{
}
+ (void)dealloc
{
@throw [OFNotImplementedException newWithClass: self
selector: _cmd];
@throw [OFNotImplementedException exceptionWithClass: self
selector: _cmd];
}
+ copyWithZone: (void*)zone
{
@throw [OFNotImplementedException newWithClass: self
selector: _cmd];
@throw [OFNotImplementedException exceptionWithClass: self
selector: _cmd];
}
+ mutableCopyWithZone: (void*)zone
{
@throw [OFNotImplementedException newWithClass: self
selector: _cmd];
@throw [OFNotImplementedException exceptionWithClass: self
selector: _cmd];
}
@end
|