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__mem_pool = iter;
return iter->ptr;
}
- (void*)getMemForNItems: (size_t)nitems
withSize: (size_t)size
{
size_t memsize;
if (size > SIZE_MAX / nitems) {
[[OFOverflowException newWithObject: self] raise];
return NULL;
}
if ((ptr = realloc(iter->ptr, size)) == NULL) {
[[OFNoMemException newWithObject: self
andSize: size] raise];
return iter->ptr;
}
return NULL;
}
- (void*)resizeMem: (void*)ptr
toNItems: (size_t)nitems
ofSize: (size_t)size
{
size_t memsize;
if (size > SIZE_MAX / nitems) {
[[OFOverflowException newWithObject: self] raise];
return ptr;
}
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<
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__mem_pool = iter;
return iter->ptr;
}
- (void*)getMemForNItems: (size_t)nitems
ofSize: (size_t)size
{
size_t memsize;
if (size > SIZE_MAX / nitems)
[[OFOverflowException newWithObject: self] raise];
memsize = nitems * size;
return [self getMemWithSize: memsize];
}
- (void*)resizeMem: (void*)ptr
toSize: (size_t)size
{
struct __ofobject_allocated_mem *iter;
if (ptr == NULL)
return [self getMemWithSize: size];
for (iter = __mem_pool; iter != NULL; iter = iter->prev) {
if (iter->ptr == ptr) {
if ((ptr = realloc(iter->ptr, size)) == NULL)
[[OFNoMemException newWithObject: self
andSize: size] raise];
iter->ptr = ptr;
return ptr;
}
}
[[OFMemNotPartOfObjException newWithObject: self
andPointer: ptr] raise];
return NULL; /* never reached, but makes gcc happy */
}
- (void*)resizeMem: (void*)ptr
toNItems: (size_t)nitems
ofSize: (size_t)size
{
size_t memsize;
if (size > SIZE_MAX / nitems)
[[OFOverflowException newWithObject: self] raise];
memsize = nitems * size;
return [self resizeMem: ptr
toSize: memsize];
}
- freeMem: (void*)ptr;
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return self;
}
}
[[OFMemNotPartOfObjException newWithObject: self
andPointer: ptr] raise];
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return self;
}
}
[[OFMemNotPartOfObjException newWithObject: self
andPointer: ptr] raise];
return self /* never reached, but makes gcc happy */;
}
@end
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