Function UArray_duplicateIndexes

libs/basekit/source/UArray_math.c:574–600

// indexes

BASEKIT_API void UArray_duplicateIndexes(UArray *self) {
    size_t size = self->size;
    int itemSize = self->itemSize;

    if (size) {
        size_t si = size - 1;
        size_t di = (size * 2) - 1;
        uint8_t *b;

        UArray_setSize_(self, self->size * 2);

        b = self->data;

        for (;;) {
            uint8_t *src = b + si * itemSize;
            uint8_t *dest = b + di * itemSize;

            memcpy(dest, src, itemSize);
            memcpy(dest - itemSize, src, itemSize);

            if (si == 0)
                break;
            di = di - 2;
            si--;
        }
    }
}

void UArray_removeOddIndexes(UArray *self) {
    size_t itemSize = self->itemSize;