141 lines
5.6 KiB
C
141 lines
5.6 KiB
C
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/* Copyright (c) 2012, 2022, Oracle and/or its affiliates.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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/* This service provides functions to parse mysql String */
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#ifndef MYSQL_SERVICE_MYSQL_STRING_INCLUDED
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#define MYSQL_SERVICE_MYSQL_STRING_INCLUDED
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#ifndef MYSQL_ABI_CHECK
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#include <stdlib.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void *mysql_string_iterator_handle;
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typedef void *mysql_string_handle;
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extern struct mysql_string_service_st {
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int (*mysql_string_convert_to_char_ptr_type)
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(mysql_string_handle, const char *, char *, unsigned int, int *);
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mysql_string_iterator_handle (*mysql_string_get_iterator_type)
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(mysql_string_handle);
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int (*mysql_string_iterator_next_type)(mysql_string_iterator_handle);
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int (*mysql_string_iterator_isupper_type)(mysql_string_iterator_handle);
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int (*mysql_string_iterator_islower_type)(mysql_string_iterator_handle);
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int (*mysql_string_iterator_isdigit_type)(mysql_string_iterator_handle);
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mysql_string_handle (*mysql_string_to_lowercase_type)(mysql_string_handle);
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void (*mysql_string_free_type)(mysql_string_handle);
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void (*mysql_string_iterator_free_type)(mysql_string_iterator_handle);
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} *mysql_string_service;
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#ifdef MYSQL_DYNAMIC_PLUGIN
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#define mysql_string_convert_to_char_ptr(string_handle, charset_name, \
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buffer, buffer_size, error) \
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mysql_string_service->mysql_string_convert_to_char_ptr_type \
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(string_handle, charset_name, buffer, \
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buffer_size, error)
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#define mysql_string_get_iterator(string_handle) \
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mysql_string_service->mysql_string_get_iterator_type(string_handle)
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#define mysql_string_iterator_next(iterator_handle) \
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mysql_string_service->mysql_string_iterator_next_type(iterator_handle)
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#define mysql_string_iterator_isupper(iterator_handle) \
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mysql_string_service->mysql_string_iterator_isupper_type \
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(iterator_handle)
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#define mysql_string_iterator_islower(iterator_handle) \
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mysql_string_service->mysql_string_iterator_islower_type \
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(iterator_handle)
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#define mysql_string_iterator_isdigit(iterator_handle) \
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mysql_string_service->mysql_string_iterator_isdigit_type \
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(iterator_handle)
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#define mysql_string_to_lowercase(string_handle) \
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mysql_string_service->mysql_string_to_lowercase_type(string_handle)
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#define mysql_string_free(mysql_string_handle) \
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mysql_string_service->mysql_string_free_type(mysql_string_handle)
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#define mysql_string_iterator_free(mysql_string_iterator_handle) \
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mysql_string_service->mysql_string_iterator_free_type \
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(mysql_string_iterator_handle)
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#else
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/* This service function convert string into given character set */
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int mysql_string_convert_to_char_ptr(mysql_string_handle string_handle,
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const char *charset_name, char *buffer,
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unsigned int buffer_size, int *error);
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/* This service function returns the beginning of the iterator handle */
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mysql_string_iterator_handle mysql_string_get_iterator(mysql_string_handle
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string_handle);
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/*
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This service function gets the next iterator handle
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returns 0 if reached the end else return 1
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*/
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int mysql_string_iterator_next(mysql_string_iterator_handle iterator_handle);
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/*
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This service function return 1 if current iterator handle points to a
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uppercase character else return 0 for client character set.
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*/
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int mysql_string_iterator_isupper(mysql_string_iterator_handle iterator_handle);
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/*
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This service function return 1 if current iterator handle points to a
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lowercase character else return 0 for client character set.
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*/
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int mysql_string_iterator_islower(mysql_string_iterator_handle iterator_handle);
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/*
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This service function return 1 if current iterator handle points to a digit
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else return 0 for client character sets.
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*/
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int mysql_string_iterator_isdigit(mysql_string_iterator_handle iterator_handle);
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/* convert string_handle into lowercase */
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mysql_string_handle mysql_string_to_lowercase(mysql_string_handle
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string_handle);
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/* It deallocates the string created on server side during plugin operations */
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void mysql_string_free(mysql_string_handle);
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/*
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It deallocates the string iterator created on server side
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during plugin operations
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*/
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void mysql_string_iterator_free(mysql_string_iterator_handle);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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