Class ErrConvString

sql/sql_error.h:529–574

              size_t from_length, const CHARSET_INFO *from_cs);

class ErrConvString
{
  char err_buffer[MYSQL_ERRMSG_SIZE];
  size_t buf_length;
public:
  ErrConvString(String *str)
  {
    buf_length= err_conv(err_buffer, sizeof(err_buffer), str->ptr(),
                         str->length(), str->charset());
  }

  ErrConvString(const char *str, const CHARSET_INFO* cs)
  {
    buf_length= err_conv(err_buffer, sizeof(err_buffer), str, strlen(str), cs);
  }

  ErrConvString(const char *str, uint length)
  {
    buf_length= err_conv(err_buffer, sizeof(err_buffer), str, length,
                         &my_charset_latin1);
  }

  ErrConvString(const char *str, uint length, const CHARSET_INFO* cs)
  {
    buf_length= err_conv(err_buffer, sizeof(err_buffer), str, length, cs);
  }

  ErrConvString(longlong nr)
  {
    buf_length= my_snprintf(err_buffer, sizeof(err_buffer), "%lld", nr);
  }

  ErrConvString(longlong nr, bool unsigned_flag)
  {
    buf_length= longlong10_to_str(nr, err_buffer, unsigned_flag ? 10 : -10) -
                err_buffer;
  }

  ErrConvString(double nr);
  ErrConvString(const my_decimal *nr);
  ErrConvString(const struct st_mysql_time *ltime, uint dec);
 
  ~ErrConvString() { };
  char *ptr() { return err_buffer; }
  size_t length() const { return buf_length; }
};

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