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  • Committer: Andrey Hristov
  • Date: 2008-08-06 00:04:45 UTC
  • mto: (264.1.5 codestyle)
  • mto: This revision was merged to the branch mainline in revision 266.
  • Revision ID: ahristov@mysql.com-20080806000445-84urmltikgwk9v5d
Constify the usage of CHARSET_INFO almost to the last place in the code.
99% of the parameters are const CHARSET_INFO * const cs.
Wherever possible stack variables are also double consted.

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mysys/my_handler.h
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typedef struct st_HA_KEYSEG             /* Key-portion */
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{
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  CHARSET_INFO *charset;
 
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  const CHARSET_INFO *charset;
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  uint32_t start;                               /* Start of key in record */
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  uint32_t null_pos;                    /* position to NULL indicator */
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  uint16_t bit_pos;                       /* Position to bit part */
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#define clr_rec_bits(bit_ptr, bit_ofs, bit_len) \
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  set_rec_bits(0, bit_ptr, bit_ofs, bit_len)
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extern int ha_compare_text(CHARSET_INFO *, uchar *, uint, uchar *, uint, bool, bool);
 
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extern int ha_compare_text(const CHARSET_INFO * const, uchar *, uint, uchar *, uint, bool, bool);
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extern HA_KEYSEG *ha_find_null(HA_KEYSEG *keyseg, uchar *a);
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extern void my_handler_error_register(void);