charset.cc File Reference

#include <fcntl.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <cassert>
#include <cstdarg>
#include <cstdint>
#include <cstring>
#include <functional>
#include <memory>
#include <mutex>
#include <new>
#include <string>
#include <string_view>
#include "my_config.h"
#include "m_string.h"
#include "map_helpers.h"
#include "my_dbug.h"
#include "my_dir.h"
#include "my_inttypes.h"
#include "my_io.h"
#include "my_sys.h"
#include "mysql/my_loglevel.h"
#include "mysql/psi/mysql_file.h"
#include "mysql/service_mysql_alloc.h"
#include "mysql/strings/collations.h"
#include "mysql/strings/int2str.h"
#include "mysql/strings/m_ctype.h"
#include "mysys/mysys_priv.h"
#include "mysys_err.h"
#include "nulls.h"
#include "strings/collations_internal.h"
#include "strmake.h"
#include "strxmov.h"
#include "mysql/components/services/log_builtins.h"
#include "mysqld_error.h"
#include "sql/current_thd.h"
#include "sql/mysqld.h"
#include "sql/sql_class.h"

Classes
class	anonymous_namespace{charset.cc}::Mysys_charset_loader

Namespaces
namespace	anonymous_namespace{charset.cc}

Typedefs
using	myf = int

Functions
static mysql::collation_internals::Collations *	entry ()
static void	default_reporter (loglevel, uint errcode, va_list)
	Report character set initialization errors and warnings. More...
char *	get_charsets_dir (char *buf)
static void	init_available_charsets ()
uint	get_collation_number (const char *collation_name)
unsigned	get_charset_number (const char *cs_name, uint cs_flags)
const char *	get_collation_name (uint charset_number)
CHARSET_INFO *	get_charset (uint cs_number, myf flags)
bool	anonymous_namespace{charset.cc}::starts_with_utf8 (const char *name)
int	anonymous_namespace{charset.cc}::utf8_alias_lookup (const char *cname)
	What does "utf8" mean, "utf8mb3" or "utf8mb4"? More...
CHARSET_INFO *	my_collation_get_by_name (const char *collation_name, myf flags, MY_CHARSET_ERRMSG *errmsg)
	Find collation by name: extended version of get_charset_by_name() to return error messages to the caller. More...
CHARSET_INFO *	get_charset_by_name (const char *collation_name, myf flags)
CHARSET_INFO *	my_charset_get_by_name (const char *cs_name, uint cs_flags, myf flags, MY_CHARSET_ERRMSG *errmsg)
	Find character set by name: extended version of get_charset_by_csname() to return error messages to the caller. More...
CHARSET_INFO *	get_charset_by_csname (const char *cs_name, uint cs_flags, myf flags)
bool	resolve_charset (const char *cs_name, const CHARSET_INFO *default_cs, const CHARSET_INFO **cs)
	Resolve character set by the character set name (utf8, latin1, ...). More...
bool	resolve_collation (const char *cl_name, const CHARSET_INFO *default_cl, const CHARSET_INFO **cl)
	Resolve collation by the collation name (utf8_general_ci, ...). More...
void	charset_uninit ()

Variables
my_error_vreporter	my_charset_error_reporter = default_reporter
constexpr size_t	MY_MAX_ALLOWED_BUF = static_cast<size_t>(1024) * 1024
const char *	charsets_dir = nullptr
const CHARSET_INFO *	all_charsets [MY_ALL_CHARSETS_SIZE] = {nullptr}
CHARSET_INFO *	default_charset_info = &my_charset_latin1
static std::once_flag	charsets_initialized
static Mysys_charset_loader *	loader = nullptr

Typedef Documentation

myf

using myf = int

Function Documentation

default_reporter()

static void default_reporter ( loglevel  , uint  errcode, va_list    )

static

Report character set initialization errors and warnings.

Be silent by default: no warnings on the client side.

entry()

static mysql::collation_internals::Collations * entry ( )

static

init_available_charsets()

static void init_available_charsets ( )

static

Variable Documentation

charsets_initialized

std::once_flag charsets_initialized

static

loader

Mysys_charset_loader* loader = nullptr

static

MY_MAX_ALLOWED_BUF

constexpr size_t MY_MAX_ALLOWED_BUF = static_cast<size_t>(1024) * 1024

constexpr