The world's most popular open source database

MySQL 5.1: my_decimal Class Reference

my_decimal Class Reference

#include <my_decimal.h>

Inheritance diagram for my_decimal:

[legend]Collaboration diagram for my_decimal:

[legend]List of all members.


Public Member Functions
void	init ()
	my_decimal ()
void	fix_buffer_pointer ()
bool	sign () const
void	sign (bool s)
uint	precision () const
void	init ()
	my_decimal ()
void	fix_buffer_pointer ()
bool	sign () const
void	sign (bool s)
uint	precision () const
Private Attributes
decimal_digit_t	buffer [DECIMAL_BUFF_LENGTH]

Detailed Description

Definition at line 84 of file my_decimal.h.

Constructor & Destructor Documentation

my_decimal::my_decimal ( ) [inline]

Definition at line 100 of file my_decimal.h.

References init().

00101   {
00102     init();
00103   }

Here is the call graph for this function:

my_decimal::my_decimal ( ) [inline]

Definition at line 100 of file my_decimal.h.

References init().

00101   {
00102     init();
00103   }

Here is the call graph for this function:

Member Function Documentation

void my_decimal::fix_buffer_pointer ( ) [inline]

Definition at line 104 of file my_decimal.h.

References st_decimal_t::buf, and buffer.

00104 { buf= buffer; }

void my_decimal::fix_buffer_pointer ( ) [inline]

Definition at line 104 of file my_decimal.h.

References st_decimal_t::buf, and buffer.

Referenced by field_decimal::add(), check_result_and_overflow(), cmp_decimal(), Item_func_interval::fix_length_and_dec(), Item_sum_variance::Item_sum_variance(), in_decimal::set(), and User_var_log_event::write().

00104 { buf= buffer; }

Here is the caller graph for this function:

void my_decimal::init ( ) [inline]

Definition at line 90 of file my_decimal.h.

References st_decimal_t::buf, buffer, DECIMAL_BUFF_LENGTH, and st_decimal_t::len.

00091   {
00092     len= DECIMAL_BUFF_LENGTH;
00093     buf= buffer;
00094 #if !defined (HAVE_purify) && !defined(DBUG_OFF)
00095     /* Set buffer to 'random' value to find wrong buffer usage */
00096     for (uint i= 0; i < DECIMAL_BUFF_LENGTH; i++)
00097       buffer[i]= i;
00098 #endif
00099   }

void my_decimal::init ( ) [inline]

Definition at line 90 of file my_decimal.h.

References st_decimal_t::buf, buffer, DECIMAL_BUFF_LENGTH, and st_decimal_t::len.

Referenced by Item_func_interval::fix_length_and_dec(), and my_decimal().

00091   {
00092     len= DECIMAL_BUFF_LENGTH;
00093     buf= buffer;
00094 #if !defined (HAVE_purify) && !defined(DBUG_OFF)
00095     /* Set buffer to 'random' value to find wrong buffer usage */
00096     for (uint i= 0; i < DECIMAL_BUFF_LENGTH; i++)
00097       buffer[i]= i;
00098 #endif
00099   }