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- (void)addItem: (const void*)item
{
if (SIZE_MAX - count < 1)
@throw [OFOutOfRangeException exceptionWithClass: isa];
data = [self resizeMemory: data
itemSize: itemSize
size: itemSize
count: count + 1];
memcpy(data + count * itemSize, item, itemSize);
count++;
}
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- (void)addItemsFromCArray: (const void*)cArray
count: (size_t)nItems
{
if (nItems > SIZE_MAX - count)
@throw [OFOutOfRangeException exceptionWithClass: isa];
data = [self resizeMemory: data
itemSize: itemSize
size: itemSize
count: count + nItems];
memcpy(data + count * itemSize, cArray, nItems * itemSize);
count += nItems;
}
- (void)insertItemsFromCArray: (const void*)cArray
atIndex: (size_t)index
count: (size_t)nItems
{
if (nItems > SIZE_MAX - count || index > count)
@throw [OFOutOfRangeException exceptionWithClass: isa];
data = [self resizeMemory: data
itemSize: itemSize
size: itemSize
count: count + nItems];
memmove(data + (index + nItems) * itemSize, data + index * itemSize,
(count - index) * itemSize);
memcpy(data + index * itemSize, cArray, nItems * itemSize);
count += nItems;
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memmove(data + range.start * itemSize,
data + (range.start + range.length) * itemSize,
(count - range.start - range.length) * itemSize);
count -= range.length;
@try {
data = [self resizeMemory: data
itemSize: itemSize
size: itemSize
count: count];
} @catch (OFOutOfMemoryException *e) {
/* We don't really care, as we only made it smaller */
}
}
- (void)removeLastItem
{
if (count < 1)
@throw [OFOutOfRangeException exceptionWithClass: isa];
count--;
@try {
data = [self resizeMemory: data
itemSize: itemSize
size: itemSize
count: count];
} @catch (OFOutOfMemoryException *e) {
/* We don't care, as we only made it smaller */
}
}
- (void)removeAllItems
|
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@throw [OFOutOfRangeException exceptionWithClass: isa];
lastPageByte = of_pagesize - 1;
newSize = ((count + 1) * itemSize + lastPageByte) & ~lastPageByte;
if (size != newSize)
data = [self resizeMemory: data
toSize: newSize];
size: newSize];
memcpy(data + count * itemSize, item, itemSize);
count++;
size = newSize;
}
- (void)addItemsFromCArray: (const void*)cArray
count: (size_t)nItems
{
size_t newSize, lastPageByte;
if (nItems > SIZE_MAX - count || count + nItems > SIZE_MAX / itemSize)
@throw [OFOutOfRangeException exceptionWithClass: isa];
lastPageByte = of_pagesize - 1;
newSize = ((count + nItems) * itemSize + lastPageByte) & ~lastPageByte;
if (size != newSize)
data = [self resizeMemory: data
toSize: newSize];
size: newSize];
memcpy(data + count * itemSize, cArray, nItems * itemSize);
count += nItems;
size = newSize;
}
|
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@throw [OFOutOfRangeException exceptionWithClass: isa];
lastPageByte = of_pagesize - 1;
newSize = ((count + nItems) * itemSize + lastPageByte) & ~lastPageByte;
if (size != newSize)
data = [self resizeMemory: data
toSize: newSize];
size: newSize];
memmove(data + (index + nItems) * itemSize, data + index * itemSize,
(count - index) * itemSize);
memcpy(data + index * itemSize, cArray, nItems * itemSize);
count += nItems;
size = newSize;
|
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count -= range.length;
lastPageByte = of_pagesize - 1;
newSize = (count * itemSize + lastPageByte) & ~lastPageByte;
if (size != newSize)
data = [self resizeMemory: data
toSize: newSize];
size: newSize];
size = newSize;
}
- (void)removeLastItem
{
size_t newSize, lastPageByte;
if (count < 1)
@throw [OFOutOfRangeException exceptionWithClass: isa];
count--;
lastPageByte = of_pagesize - 1;
newSize = (count * itemSize + lastPageByte) & ~lastPageByte;
if (size != newSize) {
@try {
data = [self resizeMemory: data
toSize: newSize];
size: newSize];
} @catch (OFOutOfMemoryException *e) {
/* We don't care, as we only made it smaller */
}
size = newSize;
}
}
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