void dng_memory_stream::DoSetLength (uint64 length)
{
while (length > fPageCount * (uint64) fPageSize)
{
if (fPageCount == fPagesAllocated)
{
uint32 newSize = Max_uint32 (fPagesAllocated + 32,
fPagesAllocated * 2);
dng_memory_block **list = (dng_memory_block **)
malloc (newSize * sizeof (dng_memory_block *));
if (!list)
{
ThrowMemoryFull ();
}
if (fPageCount)
{
DoCopyBytes (fPageList,
list,
fPageCount * (uint32) sizeof (dng_memory_block *));
}
if (fPageList)
{
free (fPageList);
}
fPageList = list;
fPagesAllocated = newSize;
}
fPageList [fPageCount] = fAllocator.Allocate (fPageSize);
fPageCount++;
}
fMemoryStreamLength = length;
}
void dng_string_list::Allocate (uint32 minSize)
{
if (fAllocated < minSize)
{
uint32 newSize = Max_uint32 (minSize, fAllocated * 2);
dng_string **list = (dng_string **)
malloc (newSize * sizeof (dng_string *));
if (!list)
{
ThrowMemoryFull ();
}
if (fCount)
{
DoCopyBytes (fList, list, fCount * sizeof (dng_string *));
}
if (fList)
{
free (fList);
}
fList = list;
fAllocated = newSize;
}
}
