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  • Committer: Brian Aker
  • Date: 2010-12-17 00:08:06 UTC
  • mfrom: (2002.1.4 clean)
  • Revision ID: brian@tangent.org-20101217000806-fa6kmggjnhsl4q85
Rollup for field encapsulation, monty fix for bzrignore, and Andrew bug
fixes.

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drizzled/field/long.h
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#ifndef DRIZZLED_FIELD_INT32_H
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#define DRIZZLED_FIELD_INT32_H
 
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#ifndef DRIZZLED_FIELD_LONG_H
 
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#define DRIZZLED_FIELD_LONG_H
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#include <drizzled/field/num.h>
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namespace drizzled
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{
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namespace field
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{
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class Int32 :public Field_num {
 
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class Field_long :public Field_num {
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public:
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  using Field::val_int;
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  using Field::store;
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  using Field::unpack;
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  Int32(unsigned char *ptr_arg, uint32_t len_arg, unsigned char *null_ptr_arg,
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        unsigned char null_bit_arg,
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        enum utype unireg_check_arg,
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        const char *field_name_arg) :
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    Field_num(ptr_arg, len_arg, null_ptr_arg, null_bit_arg,
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              unireg_check_arg, field_name_arg,
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              0, false, false)
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  {}
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  Int32(uint32_t len_arg,bool maybe_null_arg, const char *field_name_arg,
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        bool unsigned_arg) :
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    Field_num((unsigned char*) 0, len_arg, maybe_null_arg ? (unsigned char*) "": 0,0,
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              NONE, field_name_arg,0,0,unsigned_arg)
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    {}
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  Field_long(unsigned char *ptr_arg, uint32_t len_arg, unsigned char *null_ptr_arg,
 
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             unsigned char null_bit_arg,
 
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             enum utype unireg_check_arg, const char *field_name_arg,
 
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             bool zero_arg, bool unsigned_arg)
 
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    :Field_num(ptr_arg, len_arg, null_ptr_arg, null_bit_arg,
 
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               unireg_check_arg, field_name_arg,
 
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               0, zero_arg,unsigned_arg)
 
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    {}
 
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  Field_long(uint32_t len_arg,bool maybe_null_arg, const char *field_name_arg,
 
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             bool unsigned_arg)
 
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    :Field_num((unsigned char*) 0, len_arg, maybe_null_arg ? (unsigned char*) "": 0,0,
 
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               NONE, field_name_arg,0,0,unsigned_arg)
 
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    {}
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  enum Item_result result_type () const { return INT_RESULT; }
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  enum_field_types type() const { return DRIZZLE_TYPE_LONG;}
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  enum ha_base_keytype key_type() const
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  { return unsigned_flag ? HA_KEYTYPE_ULONG_INT : HA_KEYTYPE_LONG_INT; }
 
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    { return unsigned_flag ? HA_KEYTYPE_ULONG_INT : HA_KEYTYPE_LONG_INT; }
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  int store(const char *to,uint32_t length, const CHARSET_INFO * const charset);
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  int store(double nr);
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  int store(int64_t nr, bool unsigned_val);
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  int reset(void) { ptr[0]=ptr[1]=ptr[2]=ptr[3]=0; return 0; }
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  double val_real(void) const;
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  int64_t val_int(void) const;
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  String *val_str(String*,String *) const;
 
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  double val_real(void);
 
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  int64_t val_int(void);
 
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  String *val_str(String*,String *);
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  int cmp(const unsigned char *,const unsigned char *);
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  void sort_string(unsigned char *buff,uint32_t length);
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  uint32_t pack_length() const { return 4; }
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  void sql_type(String &str) const;
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  uint32_t max_display_length() { return MY_INT32_NUM_DECIMAL_DIGITS; }
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  virtual unsigned char *pack(unsigned char* to, const unsigned char *from,
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                              uint32_t max_length,
 
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                      uint32_t max_length,
 
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                      bool low_byte_first);
 
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  virtual const unsigned char *unpack(unsigned char* to, const unsigned char *from,
 
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                              uint32_t param_data,
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                              bool low_byte_first);
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  virtual const unsigned char *unpack(unsigned char* to, const unsigned char *from,
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                                      uint32_t param_data,
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                                      bool low_byte_first);
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};
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} /* namespace field */
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} /* namespace drizzled */
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#endif /* DRIZZLED_FIELD_INT32_H */
 
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#endif /* DRIZZLED_FIELD_LONG_H */
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