void VirtualTable::Row::write_number(Uint32 val) {
DBUG_ENTER("write_number");
DBUG_PRINT("enter", ("val: %u", val));
assert(check_data_type(NdbInfo::Column::Number));
const unsigned col_idx = m_col_counter++;
if (!m_owner->m_recAttrs.is_requested(col_idx))
DBUG_VOID_RETURN;
const size_t clen = sizeof(Uint32);
if (!check_buffer_space(clen))
return;
// setup RecAttr
m_owner->m_recAttrs.set_recattr(col_idx, m_curr, clen);
// copy value to buffer
memcpy(m_curr, &val, clen);
m_curr+=clen;
DBUG_VOID_RETURN;
}
void VirtualTable::Row::write_string(const char* str)
{
DBUG_ENTER("write_string");
DBUG_PRINT("enter", ("str: %s", str));
assert(check_data_type(NdbInfo::Column::String));
const unsigned col_idx = m_col_counter++;
if (!m_owner->m_recAttrs.is_requested(col_idx))
DBUG_VOID_RETURN;
const size_t clen = strlen(str) + 1; // length including terminator
if (!check_buffer_space(clen))
return;
// setup RecAttr
m_owner->m_recAttrs.set_recattr(col_idx, m_curr, clen);
// copy string to buffer
memcpy(m_curr, str, clen);
m_curr+=clen;
DBUG_VOID_RETURN;
}
void
buffer_write_char(buffer_t *b, unsigned char n) {
check_buffer_space(b, sizeof(n));
*b->last++ = n;
}
void
buffer_write_bytes(buffer_t *b, const char *bytes, size_t len) {
check_buffer_space(b, len);
memcpy(b->last, bytes, len);
b->last += len;
}