コード例 #1
0
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;
}
コード例 #2
0
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;
}
コード例 #3
0
ファイル: buffer.c プロジェクト: dutor/echo
void
buffer_write_char(buffer_t *b, unsigned char n) {
    check_buffer_space(b, sizeof(n));
    *b->last++ = n;
}
コード例 #4
0
ファイル: buffer.c プロジェクト: dutor/echo
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;
}