/// Precondition: this->unique()
/// WARNING: Use with extreme care.
void unique_push_back(T const& v)
{
passert(this->unique(), "Vector is not unique");
if (full())
realloc_((size() + 1) * 3 / 2);
*end_ = v;
++end_;
}
T* space1_()
{
if(!this->unique()
|| end_ == limit_)
{
// Make unique
realloc_((size() + 1) * 3 / 2);
}
T* ret = end_;
++end_;
return ret;
}
T* space_(size_type amount)
{
if(!this->unique()
|| size() + amount >= capacity())
{
// Make unique
realloc_((size() + amount) * 3 / 2);
}
T* ret = end_;
end_ += amount;
return ret;
}
void* realloc(void* ptr, size_t size)
{
if (!ptr) return malloc(size);
if (!size)
{
free(ptr);
return NULL;
}
void* ret=realloc_(ptr, size);
if (!ret) abort();
if (ignore==0)
{
ignore++;
cb.realloc(ptr, ret, size);
ignore--;
}
return ret;
}
/*---------------------------------------------------------------------------*
* NAME: push_data(config *conf, unsigned char *ptr, unsigned int size)
* DESC: push data to the pkt buffer using realloc
*---------------------------------------------------------------------------*/
void push_data(config *conf, unsigned char *ptr, unsigned int size) {
/* debug */
debug(1, "<-----------------------[enter]\n");
/* realloc the buffer */
conf->buf_fuzz = (unsigned char *) realloc_(conf->buf_fuzz, conf->buf_fuzz_size + size);
/* copy the data */
memcpy(conf->buf_fuzz + conf->buf_fuzz_size, ptr, size);
/* update the size */
conf->buf_fuzz_size+=size;
/* update the size of the blocks */
update_block_size(conf, size);
/* debug */
debug(1, "<-----------------------[quit]\n");
}
/// Returned pointer is only valid until any other non-const member function
/// is called. NOTE: Returned pointer can also be invalidated if this
/// vector refers to some transient storage that is destroyed.
T* mut_data()
{
if(!this->unique())
realloc_(size());
return begin_;
}
/// NOTE: Invalidates iterators to this object
/// Precondition: not heap allocated
void heap_allocate()
{
passert(!data_, "Already heap allocated");
realloc_(size());
}
void reserve(size_type n)
{
if(capacity() < n)
realloc_(n);
}