void pstring_t<F>::sfree(pstr_t *s)
{
s->m_ref_count--;
if (s->m_ref_count == 0 && s != &m_zero)
{
if (stk != nullptr)
{
unsigned sn= ((32 - countleadbits(s->len())) + 1) / 2;
stk[sn].push(s);
}
else
pfree_array(((char *)s));
//_mm_free(((char *)s));
}
}
void pomemstream::vseek(const pos_type n)
{
m_pos = n;
m_size = std::max(m_pos, m_size);
if (m_size >= m_capacity)
{
while (m_size >= m_capacity)
m_capacity *= 2;
char *o = m_mem;
m_mem = palloc_array<char>(m_capacity);
if (m_mem == nullptr)
{
throw out_of_mem_e("pomemstream::vseek");
}
std::copy(o, o + m_pos, m_mem);
pfree_array(o);
}
}
void pomemstream::vseek(const pos_type n)
{
m_pos = n;
m_size = std::max(m_pos, m_size);
if (m_size >= m_capacity)
{
while (m_size >= m_capacity)
m_capacity *= 2;
char *o = m_mem;
m_mem = palloc_array<char>(m_capacity);
if (m_mem == nullptr)
{
set_flag(FLAG_ERROR);
return;
}
memcpy(m_mem, o, m_pos);
pfree_array(o);
}
}
void pomemstream::vwrite(const void *buf, const pos_type n)
{
if (m_pos + n >= m_capacity)
{
while (m_pos + n >= m_capacity)
m_capacity *= 2;
char *o = m_mem;
m_mem = palloc_array<char>(m_capacity);
if (m_mem == nullptr)
{
throw out_of_mem_e("pomemstream::vwrite");
}
std::copy(o, o + m_pos, m_mem);
pfree_array(o);
}
std::copy(static_cast<const char *>(buf), static_cast<const char *>(buf) + n, m_mem + m_pos);
m_pos += n;
m_size = std::max(m_pos, m_size);
}
void pomemstream::vwrite(const void *buf, const unsigned n)
{
if (m_pos + n >= m_capacity)
{
while (m_pos + n >= m_capacity)
m_capacity *= 2;
char *o = m_mem;
m_mem = palloc_array<char>(m_capacity);
if (m_mem == nullptr)
{
set_flag(FLAG_ERROR);
return;
}
memcpy(m_mem, o, m_pos);
pfree_array(o);
}
memcpy(m_mem + m_pos, buf, n);
m_pos += n;
m_size = std::max(m_pos, m_size);
}
pomemstream::~pomemstream()
{
pfree_array(m_mem);
}