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Viewing changes to drizzled/field/int64_t.h

  • Committer: Brian Aker
  • Date: 2008-12-19 22:44:25 UTC
  • mto: (642.1.43 drizzle-clean-code)
  • mto: This revision was merged to the branch mainline in revision 726.
  • Revision ID: brian@gir.tangent.org-20081219224425-dyfp85hppystsxqy
Adding in missing flush results.

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#ifndef DRIZZLE_SERVER_FIELD_INT_64_T
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#define DRIZZLE_SERVER_FIELD_INT_64_T
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#include <drizzled/field/num.h>
 
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class Field_int64_t :public Field_num {
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public:
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  Field_int64_t(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_int64_t(unsigned char *ptr_arg, uint32_t len_arg,
 
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                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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               unireg_check_arg, field_name_arg,
 
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               0, zero_arg,unsigned_arg)
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    {}
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  Field_int64_t(uint32_t len_arg,bool maybe_null_arg,
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                 const char *field_name_arg,
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                  bool unsigned_arg)
 
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                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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               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_LONGLONG;}
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  bool can_be_compared_as_int64_t() const { return true; }
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  uint32_t max_display_length() { return 20; }
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  virtual unsigned char *pack(unsigned char* to, const unsigned char *from,
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                      uint32_t max_length __attribute__((unused)),
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                      bool low_byte_first __attribute__((unused)))
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  {
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    int64_t val;
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#ifdef WORDS_BIGENDIAN
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    if (table->s->db_low_byte_first)
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      val = sint8korr(from);
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    else
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#endif
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      int64_tget(val, from);
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#ifdef WORDS_BIGENDIAN
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    if (low_byte_first)
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      int8store(to, val);
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    else
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#endif
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      int64_tstore(to, val);
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    return to + sizeof(val);
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  }
 
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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 __attribute__((unused)),
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                              bool low_byte_first __attribute__((unused)))
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  {
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    int64_t val;
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#ifdef WORDS_BIGENDIAN
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    if (low_byte_first)
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      val = sint8korr(from);
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    else
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#endif
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      int64_tget(val, from);
 
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                              uint32_t param_data,
 
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                              bool low_byte_first);
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#ifdef WORDS_BIGENDIAN
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    if (table->s->db_low_byte_first)
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      int8store(to, val);
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    else
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#endif
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      int64_tstore(to, val);
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    return from + sizeof(val);
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  }
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};
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#endif