item_strfunc.cc File Reference

#include "mysql_priv.h"
#include "sql_acl.h"
#include <m_ctype.h>
#include "md5.h"
#include "sha1.h"
#include "my_aes.h"
#include "../mysys/my_static.h"
#include <my_dir.h>

Include dependency graph for item_strfunc.cc:

Defines
#define	bin_to_ascii(c)   ((c)>=38?((c)-38+'a'):(c)>=12?((c)-12+'A'):(c)+'.')
#define	get_esc_bit(mask, num)   (1 & (*((mask) + ((num) >> 3))) >> ((num) & 7))
#define	UUID_TIME_OFFSET   ((ulonglong) 141427 * 24 * 60 * 60 * 1000 * 10 )
#define	UUID_VERSION   0x1000
#define	UUID_VARIANT   0x8000
Functions
C_MODE_START C_MODE_END String	my_empty_string ("", default_charset_info)
void	my_coll_agg_error (DTCollation &c1, DTCollation &c2, const char *fname)
uint	nr_of_decimals (const char *str)
char	get_scode (CHARSET_INFO *cs, char *ptr)
String *	alloc_buffer (String *res, String *str, String *tmp_value, ulong length)
int	hexchar_to_int (char c)
void	tohex (char *to, uint from, uint len)
void	set_clock_seq_str ()
Variables
rand_struct	uuid_rand
uint	nanoseq
ulonglong	uuid_time = 0
char	clock_seq_and_node_str [] = "-0000-000000000000"

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Define Documentation

#define bin_to_ascii (  c   )     ((c)>=38?((c)-38+'a'):(c)>=12?((c)-12+'A'):(c)+'.')

#define get_esc_bit (  mask, num   )     (1 & (*((mask) + ((num) >> 3))) >> ((num) & 7))

#define UUID_TIME_OFFSET   ((ulonglong) 141427 * 24 * 60 * 60 * 1000 * 10 )

#define UUID_VARIANT   0x8000

#define UUID_VERSION   0x1000

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Function Documentation

String* alloc_buffer (  String *  res, String *  str, String *  tmp_value, ulong  length )  [inline]

{ if (res->alloced_length() < length) { if (str->alloced_length() >= length) { (void) str->copy(*res); str->length(length); return str; } if (tmp_value->alloc(length)) return 0; (void) tmp_value->copy(*res); tmp_value->length(length); return tmp_value; } res->length(length); return res; }

char get_scode (  CHARSET_INFO *  cs, char *  ptr )  [static]

{ uchar ch=my_toupper(cs,*ptr); if (ch < 'A' || ch > 'Z') { // Thread extended alfa (country spec) return '0'; // as vokal } return(soundex_map[ch-'A']); }

int hexchar_to_int (  char  c  )  [inline]

{ if (c <= '9' && c >= '0') return c-'0'; c|=32; if (c <= 'f' && c >= 'a') return c-'a'+10; return -1; }

void my_coll_agg_error (  DTCollation &  c1, DTCollation &  c2, const char *  fname )  [static]

{ my_error(ER_CANT_AGGREGATE_2COLLATIONS, MYF(0), c1.collation->name, c1.derivation_name(), c2.collation->name, c2.derivation_name(), fname); }

C_MODE_START C_MODE_END String my_empty_string (  ""  , default_charset_info  )

uint nr_of_decimals (  const char *  str  )

{ if ((str=strchr(str,'.'))) { const char *start= ++str; for (; my_isdigit(system_charset_info,*str) ; str++) ; return (uint) (str-start); } return 0; }

void set_clock_seq_str (   )  [static]

{ uint16 clock_seq= ((uint)(my_rnd(&uuid_rand)*16383)) | UUID_VARIANT; tohex(clock_seq_and_node_str+1, clock_seq, 4); nanoseq= 0; }

void tohex (  char *  to, uint  from, uint  len )  [static]

{ to+= len; while (len--) { *--to= _dig_vec_lower[from & 15]; from >>= 4; } }

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Variable Documentation

char clock_seq_and_node_str[] = "-0000-000000000000" [static]

uint nanoseq [static]

struct rand_struct uuid_rand [static]

ulonglong uuid_time = 0 [static]

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