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-
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{
#ifdef __objc_INCLUDE_GNU
Method_t method = class_get_instance_method(self, selector);
IMP oldimp;
if (method == NULL)
@throw [OFInvalidArgumentException newWithClass: self
andSelector: _cmd];
selector: _cmd];
if ((oldimp = method_get_imp(method)) == (IMP)0 || newimp == (IMP)0)
@throw [OFInvalidArgumentException newWithClass: self
andSelector: _cmd];
selector: _cmd];
method->method_imp = newimp;
/* Update the dtable if necessary */
if (sarray_get_safe(((Class)self)->dtable,
(sidx)method->method_name->sel_id))
sarray_at_put_safe(((Class)self)->dtable,
(sidx)method->method_name->sel_id, method->method_imp);
return oldimp;
#else
Method method;
if ((method = class_getInstanceMethod(self, selector)) == NULL)
@throw [OFInvalidArgumentException newWithClass: self
andSelector: _cmd];
selector: _cmd];
return method_setImplementation(method, newimp);
#endif
}
+ (IMP)replaceMethod: (SEL)selector
withMethodFromClass: (Class)class;
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if (SIZE_MAX - PRE_IVAR->memchunks_size < 1 ||
memchunks_size > SIZE_MAX / sizeof(void*))
@throw [OFOutOfRangeException newWithClass: isa];
if ((memchunks = realloc(PRE_IVAR->memchunks,
memchunks_size * sizeof(void*))) == NULL)
@throw [OFOutOfMemoryException newWithClass: isa
andSize: memchunks_size];
size: memchunks_size];
PRE_IVAR->memchunks = memchunks;
PRE_IVAR->memchunks[PRE_IVAR->memchunks_size] = ptr;
PRE_IVAR->memchunks_size = memchunks_size;
return self;
}
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if (SIZE_MAX - PRE_IVAR->memchunks_size == 0 ||
memchunks_size > SIZE_MAX / sizeof(void*))
@throw [OFOutOfRangeException newWithClass: isa];
if ((ptr = malloc(size)) == NULL)
@throw [OFOutOfMemoryException newWithClass: isa
andSize: size];
size: size];
if ((memchunks = realloc(PRE_IVAR->memchunks,
memchunks_size * sizeof(void*))) == NULL) {
free(ptr);
@throw [OFOutOfMemoryException newWithClass: isa
andSize: memchunks_size];
size: memchunks_size];
}
PRE_IVAR->memchunks = memchunks;
PRE_IVAR->memchunks[PRE_IVAR->memchunks_size] = ptr;
PRE_IVAR->memchunks_size = memchunks_size;
return ptr;
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iter = PRE_IVAR->memchunks + PRE_IVAR->memchunks_size;
while (iter-- > PRE_IVAR->memchunks) {
if (OF_UNLIKELY(*iter == ptr)) {
if (OF_UNLIKELY((ptr = realloc(ptr, size)) == NULL))
@throw [OFOutOfMemoryException
newWithClass: isa
andSize: size];
size: size];
*iter = ptr;
return ptr;
}
}
@throw [OFMemoryNotPartOfObjectException newWithClass: isa
andPointer: ptr];
pointer: ptr];
}
- (void*)resizeMemory: (void*)ptr
toNItems: (size_t)nitems
withSize: (size_t)size
{
if (ptr == NULL)
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+
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PRE_IVAR->memchunks_size = memchunks_size;
return self;
}
}
@throw [OFMemoryNotPartOfObjectException newWithClass: isa
andPointer: ptr];
pointer: ptr];
}
- retain
{
PRE_IVAR->retain_count++;
return self;
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/*
* 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.
*/
+ addMemoryToPool: (void*)ptr
{
@throw [OFNotImplementedException newWithClass: self
andSelector: _cmd];
selector: _cmd];
}
+ (void*)allocMemoryWithSize: (size_t)size
{
@throw [OFNotImplementedException newWithClass: self
andSelector: _cmd];
selector: _cmd];
}
+ (void*)allocMemoryForNItems: (size_t)nitems
withSize: (size_t)size
{
@throw [OFNotImplementedException newWithClass: self
andSelector: _cmd];
selector: _cmd];
}
+ (void*)resizeMemory: (void*)ptr
toSize: (size_t)size
{
@throw [OFNotImplementedException newWithClass: self
andSelector: _cmd];
selector: _cmd];
}
+ (void*)resizeMemory: (void*)ptr
toNItems: (size_t)nitems
withSize: (size_t)size
{
@throw [OFNotImplementedException newWithClass: self
andSelector: _cmd];
selector: _cmd];
}
+ freeMemory: (void*)ptr
{
@throw [OFNotImplementedException newWithClass: self
andSelector: _cmd];
selector: _cmd];
}
+ retain
{
return self;
}
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