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fromCArray: (void*)carray
{
size_t nsize;
if (nitems > SIZE_MAX - items || items + nitems > SIZE_MAX / itemsize)
[[OFOutOfRangeException newWithObject: self] raise];
nsize = (((items + nitems) * itemsize) / pagesize) + 1;
nsize = ((items + nitems) * itemsize + pagesize - 1) / pagesize;
if (size != nsize)
data = [self resizeMem: data
toSize: nsize];
memcpy(data + items * itemsize, carray, nitems * itemsize);
items += nitems;
size = nsize;
return self;
}
- removeNItems: (size_t)nitems
{
size_t nsize;
if (nitems > items)
[[OFOutOfRangeException newWithObject: self] raise];
nsize = (((items - nitems) * itemsize) / pagesize) + 1;
nsize = ((items - nitems) * itemsize + pagesize - 1) / pagesize;
if (size != nsize)
data = [self resizeMem: data
toSize: nsize];
items -= nitems;
size = nsize;
return self;
}
@end
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