ctype-simple.cc File Reference

#include <algorithm>
#include <cassert>
#include <cerrno>
#include <climits>
#include <cstdarg>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <limits>
#include "m_string.h"
#include "my_compiler.h"
#include "my_sys.h"
#include "mysql/strings/dtoa.h"
#include "mysql/strings/m_ctype.h"
#include "mysql/strings/my_strtoll10.h"
#include "strings/m_ctype_internals.h"
#include "template_utils.h"

Classes
struct	uni_idx

Macros
#define	likeconv(s, A)   (uint8_t)(s)->sort_order[(uint8_t)(A)]
#define	INC_PTR(cs, A, B)   (A)++
#define	PLANE_SIZE   0x100
#define	PLANE_NUM   0x100
#define	PLANE_NUMBER(x)   (((x) >> 8) % PLANE_NUM)

Functions
static longlong	ulonglong_with_sign (bool negative, ulonglong ll)
size_t	my_strnxfrmlen_simple (const CHARSET_INFO *cs, size_t len)
size_t	my_strnxfrm_simple (const CHARSET_INFO *cs, uint8_t *dst, size_t dstlen, unsigned nweights, const uint8_t *src, size_t srclen, unsigned flags)
int	my_strnncoll_simple (const CHARSET_INFO *cs, const uint8_t *s, size_t slen, const uint8_t *t, size_t tlen, bool t_is_prefix)
int	my_strnncollsp_simple (const CHARSET_INFO *cs, const uint8_t *a, size_t a_length, const uint8_t *b, size_t b_length)
size_t	my_caseup_str_8bit (const CHARSET_INFO *cs, char *str)
size_t	my_casedn_str_8bit (const CHARSET_INFO *cs, char *str)
size_t	my_caseup_8bit (const CHARSET_INFO *cs, char *src, size_t srclen, char *dst, size_t dstlen)
size_t	my_casedn_8bit (const CHARSET_INFO *cs, char *src, size_t srclen, char *dst, size_t dstlen)
int	my_strcasecmp_8bit (const CHARSET_INFO *cs, const char *s, const char *t)
int	my_mb_wc_8bit (const CHARSET_INFO *cs, my_wc_t *wc, const uint8_t *str, const uint8_t *end)
int	my_wc_mb_8bit (const CHARSET_INFO *cs, my_wc_t wc, uint8_t *str, uint8_t *end)
size_t	my_snprintf_8bit (const CHARSET_INFO *cs, char *to, size_t n, const char *fmt,...)
void	my_hash_sort_simple (const CHARSET_INFO *cs, const uint8_t *key, size_t len, uint64_t *nr1, uint64_t *nr2)
long	my_strntol_8bit (const CHARSET_INFO *cs, const char *nptr, size_t l, int base, const char **endptr, int *err)
unsigned long	my_strntoul_8bit (const CHARSET_INFO *cs, const char *nptr, size_t l, int base, const char **endptr, int *err)
long long	my_strntoll_8bit (const CHARSET_INFO *cs, const char *nptr, size_t l, int base, const char **endptr, int *err)
unsigned long long	my_strntoull_8bit (const CHARSET_INFO *cs, const char *nptr, size_t l, int base, const char **endptr, int *err)
double	my_strntod_8bit (const CHARSET_INFO *cs, const char *str, size_t length, const char **end, int *err)
size_t	my_long10_to_str_8bit (const CHARSET_INFO *cs, char *dst, size_t len, int radix, long int val)
size_t	my_longlong10_to_str_8bit (const CHARSET_INFO *cs, char *dst, size_t len, int radix, long long val)
static int	my_wildcmp_8bit_impl (const CHARSET_INFO *cs, const char *str, const char *str_end, const char *wildstr_arg, const char *wildend_arg, int escape, int w_one, int w_many, int recurse_level)
int	my_wildcmp_8bit (const CHARSET_INFO *cs, const char *str, const char *str_end, const char *wildstr, const char *wildend, int escape, int w_one, int w_many)
bool	my_like_range_simple (const CHARSET_INFO *cs, const char *ptr, size_t ptr_length, char escape, char w_one, char w_many, size_t res_length, char *min_str, char *max_str, size_t *min_length, size_t *max_length)
size_t	my_scan_8bit (const CHARSET_INFO *cs, const char *str, const char *end, int sq)
void	my_fill_8bit (const CHARSET_INFO *cs, char *s, size_t l, int fill)
size_t	my_numchars_8bit (const CHARSET_INFO *cs, const char *b, const char *e)
size_t	my_numcells_8bit (const CHARSET_INFO *cs, const char *b, const char *e)
size_t	my_charpos_8bit (const CHARSET_INFO *cs, const char *b, const char *e, size_t pos)
size_t	my_well_formed_len_8bit (const CHARSET_INFO *cs, const char *start, const char *end, size_t nchars, int *error)
size_t	my_lengthsp_8bit (const CHARSET_INFO *cs, const char *ptr, size_t length)
unsigned	my_instr_simple (const CHARSET_INFO *cs, const char *b, size_t b_length, const char *s, size_t s_length, my_match_t *match, unsigned nmatch)
static size_t	my_well_formed_len_ascii (const CHARSET_INFO *cs, const char *start, const char *end, size_t nchars, int *error)
static int	pcmp (const void *f, const void *s)
static bool	create_fromuni (CHARSET_INFO *cs, MY_CHARSET_LOADER *loader)
static bool	my_cset_init_8bit (CHARSET_INFO *cs, MY_CHARSET_LOADER *loader, MY_CHARSET_ERRMSG *)
static void	set_max_sort_char (CHARSET_INFO *cs)
static bool	my_coll_init_simple (CHARSET_INFO *cs, MY_CHARSET_LOADER *, MY_CHARSET_ERRMSG *)
long long	my_strtoll10_8bit (const CHARSET_INFO *cs, const char *nptr, const char **endptr, int *error)
int	my_mb_ctype_8bit (const CHARSET_INFO *cs, int *ctype, const uint8_t *s, const uint8_t *e)
unsigned long long	my_strntoull10rnd_8bit (const CHARSET_INFO *cs, const char *str, size_t length, int unsigned_flag, const char **endptr, int *error)
bool	my_propagate_simple (const CHARSET_INFO *cs, const uint8_t *str, size_t length)
bool	my_propagate_complex (const CHARSET_INFO *cs, const uint8_t *str, size_t length)
unsigned	my_strxfrm_flag_normalize (unsigned flags)
size_t	my_strxfrm_pad (const CHARSET_INFO *cs, uint8_t *str, uint8_t *frmend, uint8_t *strend, unsigned nweights, unsigned flags)

Variables
constexpr const uint64_t	CUTOFF {ULLONG_MAX / 10}
constexpr const uint64_t	CUTLIM {ULLONG_MAX % 10}
constexpr const int	DIGITS_IN_ULONGLONG {20}
static unsigned long long	d10 [DIGITS_IN_ULONGLONG]
MY_CHARSET_HANDLER	my_charset_8bit_handler
MY_CHARSET_HANDLER	my_charset_ascii_handler
MY_COLLATION_HANDLER	my_collation_8bit_simple_ci_handler

Macro Definition Documentation

INC_PTR

#define INC_PTR	(		cs,
			A,
			B
	)		(A)++

likeconv

#define likeconv	(		s,
			A
	)		(uint8_t)(s)->sort_order[(uint8_t)(A)]

PLANE_NUM

#define PLANE_NUM   0x100

PLANE_NUMBER

#define PLANE_NUMBER

(

x

)

(((x) >> 8) % PLANE_NUM)

PLANE_SIZE

#define PLANE_SIZE   0x100

Function Documentation

create_fromuni()

static bool create_fromuni ( CHARSET_INFO *  cs, MY_CHARSET_LOADER *  loader  )

static

my_casedn_8bit()

size_t my_casedn_8bit	(	const CHARSET_INFO *	cs,
		char *	src,
		size_t	srclen,
		char *	dst,
		size_t	dstlen
	)

my_casedn_str_8bit()

size_t my_casedn_str_8bit	(	const CHARSET_INFO *	cs,
		char *	str
	)

my_caseup_8bit()

size_t my_caseup_8bit	(	const CHARSET_INFO *	cs,
		char *	src,
		size_t	srclen,
		char *	dst,
		size_t	dstlen
	)

my_caseup_str_8bit()

size_t my_caseup_str_8bit	(	const CHARSET_INFO *	cs,
		char *	str
	)

my_charpos_8bit()

size_t my_charpos_8bit	(	const CHARSET_INFO *	cs,
		const char *	b,
		const char *	e,
		size_t	pos
	)

my_coll_init_simple()

static bool my_coll_init_simple ( CHARSET_INFO *  cs, MY_CHARSET_LOADER *  , MY_CHARSET_ERRMSG *    )

static

my_cset_init_8bit()

static bool my_cset_init_8bit ( CHARSET_INFO *  cs, MY_CHARSET_LOADER *  loader, MY_CHARSET_ERRMSG *    )

static

my_fill_8bit()

void my_fill_8bit	(	const CHARSET_INFO *	cs,
		char *	s,
		size_t	l,
		int	fill
	)

my_hash_sort_simple()

void my_hash_sort_simple	(	const CHARSET_INFO *	cs,
		const uint8_t *	key,
		size_t	len,
		uint64_t *	nr1,
		uint64_t *	nr2
	)

my_instr_simple()

unsigned my_instr_simple	(	const CHARSET_INFO *	cs,
		const char *	b,
		size_t	b_length,
		const char *	s,
		size_t	s_length,
		my_match_t *	match,
		unsigned	nmatch
	)

my_lengthsp_8bit()

size_t my_lengthsp_8bit	(	const CHARSET_INFO *	cs,
		const char *	ptr,
		size_t	length
	)

my_like_range_simple()

bool my_like_range_simple	(	const CHARSET_INFO *	cs,
		const char *	ptr,
		size_t	ptr_length,
		char	escape,
		char	w_one,
		char	w_many,
		size_t	res_length,
		char *	min_str,
		char *	max_str,
		size_t *	min_length,
		size_t *	max_length
	)

my_long10_to_str_8bit()

size_t my_long10_to_str_8bit	(	const CHARSET_INFO *	cs,
		char *	dst,
		size_t	len,
		int	radix,
		long int	val
	)

my_longlong10_to_str_8bit()

size_t my_longlong10_to_str_8bit	(	const CHARSET_INFO *	cs,
		char *	dst,
		size_t	len,
		int	radix,
		long long	val
	)

my_mb_ctype_8bit()

int my_mb_ctype_8bit	(	const CHARSET_INFO *	cs,
		int *	ctype,
		const uint8_t *	s,
		const uint8_t *	e
	)

my_mb_wc_8bit()

int my_mb_wc_8bit	(	const CHARSET_INFO *	cs,
		my_wc_t *	wc,
		const uint8_t *	str,
		const uint8_t *	end
	)

my_numcells_8bit()

size_t my_numcells_8bit	(	const CHARSET_INFO *	cs,
		const char *	b,
		const char *	e
	)

my_numchars_8bit()

size_t my_numchars_8bit	(	const CHARSET_INFO *	cs,
		const char *	b,
		const char *	e
	)

my_propagate_complex()

bool my_propagate_complex	(	const CHARSET_INFO *	cs,
		const uint8_t *	str,
		size_t	length
	)

my_propagate_simple()

bool my_propagate_simple	(	const CHARSET_INFO *	cs,
		const uint8_t *	str,
		size_t	length
	)

my_scan_8bit()

size_t my_scan_8bit	(	const CHARSET_INFO *	cs,
		const char *	str,
		const char *	end,
		int	sq
	)

my_snprintf_8bit()

size_t my_snprintf_8bit	(	const CHARSET_INFO *	cs,
		char *	to,
		size_t	n,
		const char *	fmt,
			...
	)

my_strcasecmp_8bit()

int my_strcasecmp_8bit	(	const CHARSET_INFO *	cs,
		const char *	s,
		const char *	t
	)

my_strnncoll_simple()

int my_strnncoll_simple	(	const CHARSET_INFO *	cs,
		const uint8_t *	s,
		size_t	slen,
		const uint8_t *	t,
		size_t	tlen,
		bool	t_is_prefix
	)

my_strnncollsp_simple()

int my_strnncollsp_simple	(	const CHARSET_INFO *	cs,
		const uint8_t *	a,
		size_t	a_length,
		const uint8_t *	b,
		size_t	b_length
	)

my_strntod_8bit()

double my_strntod_8bit	(	const CHARSET_INFO *	cs,
		const char *	str,
		size_t	length,
		const char **	end,
		int *	err
	)

my_strntol_8bit()

long my_strntol_8bit	(	const CHARSET_INFO *	cs,
		const char *	nptr,
		size_t	l,
		int	base,
		const char **	endptr,
		int *	err
	)

my_strntoll_8bit()

long long my_strntoll_8bit	(	const CHARSET_INFO *	cs,
		const char *	nptr,
		size_t	l,
		int	base,
		const char **	endptr,
		int *	err
	)

my_strntoul_8bit()

unsigned long my_strntoul_8bit	(	const CHARSET_INFO *	cs,
		const char *	nptr,
		size_t	l,
		int	base,
		const char **	endptr,
		int *	err
	)

my_strntoull10rnd_8bit()

unsigned long long my_strntoull10rnd_8bit	(	const CHARSET_INFO *	cs,
		const char *	str,
		size_t	length,
		int	unsigned_flag,
		const char **	endptr,
		int *	error
	)

my_strntoull_8bit()

unsigned long long my_strntoull_8bit	(	const CHARSET_INFO *	cs,
		const char *	nptr,
		size_t	l,
		int	base,
		const char **	endptr,
		int *	err
	)

my_strnxfrm_simple()

size_t my_strnxfrm_simple	(	const CHARSET_INFO *	cs,
		uint8_t *	dst,
		size_t	dstlen,
		unsigned	nweights,
		const uint8_t *	src,
		size_t	srclen,
		unsigned	flags
	)

my_strnxfrmlen_simple()

size_t my_strnxfrmlen_simple	(	const CHARSET_INFO *	cs,
		size_t	len
	)

my_strtoll10_8bit()

long long my_strtoll10_8bit	(	const CHARSET_INFO *	cs,
		const char *	nptr,
		const char **	endptr,
		int *	error
	)

my_strxfrm_flag_normalize()

unsigned my_strxfrm_flag_normalize

(

unsigned

flags

)

my_strxfrm_pad()

size_t my_strxfrm_pad	(	const CHARSET_INFO *	cs,
		uint8_t *	str,
		uint8_t *	frmend,
		uint8_t *	strend,
		unsigned	nweights,
		unsigned	flags
	)

my_wc_mb_8bit()

int my_wc_mb_8bit	(	const CHARSET_INFO *	cs,
		my_wc_t	wc,
		uint8_t *	str,
		uint8_t *	end
	)

my_well_formed_len_8bit()

size_t my_well_formed_len_8bit	(	const CHARSET_INFO *	cs,
		const char *	start,
		const char *	end,
		size_t	nchars,
		int *	error
	)

my_well_formed_len_ascii()

static size_t my_well_formed_len_ascii ( const CHARSET_INFO *  cs, const char *  start, const char *  end, size_t  nchars, int *  error  )

static

my_wildcmp_8bit()

int my_wildcmp_8bit	(	const CHARSET_INFO *	cs,
		const char *	str,
		const char *	str_end,
		const char *	wildstr,
		const char *	wildend,
		int	escape,
		int	w_one,
		int	w_many
	)

my_wildcmp_8bit_impl()

static int my_wildcmp_8bit_impl ( const CHARSET_INFO *  cs, const char *  str, const char *  str_end, const char *  wildstr_arg, const char *  wildend_arg, int  escape, int  w_one, int  w_many, int  recurse_level  )

static

pcmp()

static int pcmp ( const void *  f, const void *  s  )

static

set_max_sort_char()

static void set_max_sort_char ( CHARSET_INFO *  cs )

static

ulonglong_with_sign()

static longlong ulonglong_with_sign ( bool  negative, ulonglong  ll  )

inlinestatic

Variable Documentation

CUTLIM

constexpr const uint64_t CUTLIM {ULLONG_MAX % 10}

constexpr

CUTOFF

constexpr const uint64_t CUTOFF {ULLONG_MAX / 10}

constexpr

d10

unsigned long long d10[DIGITS_IN_ULONGLONG]

static

Initial value:

= {1,
                                                      10,
                                                      100,
                                                      1000,
                                                      10000,
                                                      100000,
                                                      1000000,
                                                      10000000,
                                                      100000000,
                                                      1000000000,
                                                      10000000000ULL,
                                                      100000000000ULL,
                                                      1000000000000ULL,
                                                      10000000000000ULL,
                                                      100000000000000ULL,
                                                      1000000000000000ULL,
                                                      10000000000000000ULL,
                                                      100000000000000000ULL,
                                                      1000000000000000000ULL,
                                                      10000000000000000000ULL}

DIGITS_IN_ULONGLONG

constexpr const int DIGITS_IN_ULONGLONG {20}

constexpr

my_charset_8bit_handler

MY_CHARSET_HANDLER my_charset_8bit_handler

Initial value:

= {my_cset_init_8bit,
                                              nullptr, 
                                              my_mbcharlen_8bit, 
                                              my_numchars_8bit,
                                              my_charpos_8bit,
                                              my_well_formed_len_8bit,
                                              my_lengthsp_8bit,
                                              my_numcells_8bit,
                                              my_mb_wc_8bit,
                                              my_wc_mb_8bit,
                                              my_mb_ctype_8bit,
                                              my_caseup_str_8bit,
                                              my_casedn_str_8bit,
                                              my_caseup_8bit,
                                              my_casedn_8bit,
                                              my_snprintf_8bit,
                                              my_long10_to_str_8bit,
                                              my_longlong10_to_str_8bit,
                                              my_fill_8bit,
                                              my_strntol_8bit,
                                              my_strntoul_8bit,
                                              my_strntoll_8bit,
                                              my_strntoull_8bit,
                                              my_strntod_8bit,
                                              my_strtoll10_8bit,
                                              my_strntoull10rnd_8bit,
                                              my_scan_8bit}

my_charset_ascii_handler

MY_CHARSET_HANDLER my_charset_ascii_handler

Initial value:

= {
    my_cset_init_8bit,
    nullptr,           
    my_mbcharlen_8bit, 
    my_numchars_8bit,
    my_charpos_8bit,
    my_well_formed_len_ascii,
    my_lengthsp_8bit,
    my_numcells_8bit,
    my_mb_wc_8bit,
    my_wc_mb_8bit,
    my_mb_ctype_8bit,
    my_caseup_str_8bit,
    my_casedn_str_8bit,
    my_caseup_8bit,
    my_casedn_8bit,
    my_snprintf_8bit,
    my_long10_to_str_8bit,
    my_longlong10_to_str_8bit,
    my_fill_8bit,
    my_strntol_8bit,
    my_strntoul_8bit,
    my_strntoll_8bit,
    my_strntoull_8bit,
    my_strntod_8bit,
    my_strtoll10_8bit,
    my_strntoull10rnd_8bit,
    my_scan_8bit}

my_collation_8bit_simple_ci_handler

MY_COLLATION_HANDLER my_collation_8bit_simple_ci_handler

Initial value:

= {
    my_coll_init_simple, 
    nullptr,
    my_strnncoll_simple,
    my_strnncollsp_simple,
    my_strnxfrm_simple,
    my_strnxfrmlen_simple,
    my_like_range_simple,
    my_wildcmp_8bit,
    my_strcasecmp_8bit,
    my_instr_simple,
    my_hash_sort_simple,
    my_propagate_simple}