component_sys_var_service_imp.h File Reference

#include <mysql/components/service_implementation.h>
#include <mysql/components/services/component_sys_var_service.h>

Go to the source code of this file.

Classes
class	mysql_component_sys_variable_imp
	An implementation of the configuration system variables Service to register variable and unregister variable. More...

Macros
#define	COPY_MYSQL_PLUGIN_VAR_HEADER(sys_var_type, type, sys_var_check, sys_var_update)
#define	COPY_MYSQL_PLUGIN_THDVAR_HEADER(sys_var_type, type, sys_var_check, sys_var_update)
#define	COPY_MYSQL_PLUGIN_VAR_REMAINING(sys_var_type, check_arg_type)
#define	THDVAR_FUNC(type)   type *(*resolve)(MYSQL_THD thd, int offset)
#define	SYSVAR_INTEGRAL_TYPE(type)
#define	THDVAR_INTEGRAL_TYPE(type)
#define	SYSVAR_ENUM_TYPE(type)
#define	THDVAR_ENUM_TYPE(type)
#define	SYSVAR_BOOL_TYPE(type)
#define	THDVAR_BOOL_TYPE(type)
#define	SYSVAR_STR_TYPE(type)
#define	THDVAR_STR_TYPE(type)

Functions
void	mysql_comp_sys_var_services_init ()

Macro Definition Documentation

COPY_MYSQL_PLUGIN_THDVAR_HEADER

#define COPY_MYSQL_PLUGIN_THDVAR_HEADER	(		sys_var_type,
			type,
			sys_var_check,
			sys_var_update
	)

Value:

  sys_var_type->flags = flags;                                             \
  sys_var_type->name = var_name;                                           \
  sys_var_type->comment = comment;                                         \
  sys_var_type->check = check_func ? check_func : sys_var_check;           \
  sys_var_type->update = update_func ? update_func : sys_var_update;       \
  sys_var_type->offset = -1;

COPY_MYSQL_PLUGIN_VAR_HEADER

#define COPY_MYSQL_PLUGIN_VAR_HEADER	(		sys_var_type,
			type,
			sys_var_check,
			sys_var_update
	)

Value:

  sys_var_type->flags = flags;                                          \
  sys_var_type->name = var_name;                                        \
  sys_var_type->comment = comment;                                      \
  sys_var_type->check = check_func ? check_func : sys_var_check;        \
  sys_var_type->update = update_func ? update_func : sys_var_update;    \
  sys_var_type->value = (type *)variable_value;

COPY_MYSQL_PLUGIN_VAR_REMAINING

#define COPY_MYSQL_PLUGIN_VAR_REMAINING	(		sys_var_type,
			check_arg_type
	)

Value:

  sys_var_type->def_val = check_arg_type->def_val;                    \
  sys_var_type->min_val = check_arg_type->min_val;                    \
  sys_var_type->max_val = check_arg_type->max_val;                    \
  sys_var_type->blk_sz = check_arg_type->blk_sz;

SYSVAR_BOOL_TYPE

#define SYSVAR_BOOL_TYPE

(

type

)

Value:

  struct sysvar_##type##_type { \
    MYSQL_PLUGIN_VAR_HEADER;    \
    bool *value;                \
    bool def_val;               \
  }

SYSVAR_ENUM_TYPE

#define SYSVAR_ENUM_TYPE

(

type

)

Value:

  struct sysvar_##type##_type { \
    MYSQL_PLUGIN_VAR_HEADER;    \
    unsigned long *value;       \
    unsigned long def_val;      \
    TYPE_LIB *typelib;          \
  }

SYSVAR_INTEGRAL_TYPE

#define SYSVAR_INTEGRAL_TYPE

(

type

)

Value:

  struct sysvar_##type##_type {    \
    MYSQL_PLUGIN_VAR_HEADER;       \
    type *value;                   \
    type def_val;                  \
    type min_val;                  \
    type max_val;                  \
    type blk_sz;                   \
  }

SYSVAR_STR_TYPE

#define SYSVAR_STR_TYPE

(

type

)

Value:

  struct sysvar_##type##_type { \
    MYSQL_PLUGIN_VAR_HEADER;    \
    char **value;               \
    char *def_val;              \
  }

THDVAR_BOOL_TYPE

#define THDVAR_BOOL_TYPE

(

type

)

Value:

  struct thdvar_##type##_type { \
    MYSQL_PLUGIN_VAR_HEADER;    \
    int offset;                 \
    bool def_val;               \
    THDVAR_FUNC(type);          \
  }

THDVAR_ENUM_TYPE

#define THDVAR_ENUM_TYPE

(

type

)

Value:

  struct thdvar_##type##_type { \
    MYSQL_PLUGIN_VAR_HEADER;    \
    int offset;                 \
    unsigned long def_val;      \
    THDVAR_FUNC(unsigned long); \
    TYPE_LIB *typelib;          \
  }

THDVAR_FUNC

#define THDVAR_FUNC

(

type

)

type *(*resolve)(MYSQL_THD thd, int offset)

THDVAR_INTEGRAL_TYPE

#define THDVAR_INTEGRAL_TYPE

(

type

)

Value:

  struct thdvar_##type##_type {    \
    MYSQL_PLUGIN_VAR_HEADER;       \
    int offset;                    \
    type def_val;                  \
    type min_val;                  \
    type max_val;                  \
    type blk_sz;                   \
    THDVAR_FUNC(type);             \
  }

THDVAR_STR_TYPE

#define THDVAR_STR_TYPE

(

type

)

Value:

  struct thdvar_##type##_type { \
    MYSQL_PLUGIN_VAR_HEADER;    \
    int offset;                 \
    char *def_val;              \
    THDVAR_FUNC(char *);        \
  }

Function Documentation

mysql_comp_sys_var_services_init()

void mysql_comp_sys_var_services_init

(

)